The dilated polygon and polygon are created. And the scale factor of the polygon STUVWXYZ to JKLMNOPQ will be 9.
What is dilation?Dilation is the methodology of expanding the dimensions of an object without impacting its appearance.
The coordinate of the polygon ABCDEFGH is given as,
(3, -3), (4, -4), (5, -3), (8, -6), (10, -4), (9, -3), (8, -4), (5, -1)
a) If the scale factor is 3, then the coordinate of the polygon JKLMNOPQ is given as,
⇒ 3 [(3, -3), (4, -4), (5, -3), (8, -6), (10, -4), (9, -3), (8, -4), (5, -1)]
⇒ (9, -9), (12, -12), (15, -9), (24, -18), (30, -12), (27, -9), (24, -12), (15, -3)
b) If the scale factor is 1/3, then the coordinate of the polygon STUVWXYZ is given as,
⇒ 1/3 x [(3, -3), (4, -4), (5, -3), (8, -6), (10, -4), (9, -3), (8, -4), (5, -1)]
⇒ (1, -1), (4/3, -4/3), (5/3, -1), (8/3, -2), (10/3, -4/3), (3, -1), (8/3, -4/3), (5/3, -1/3)
c) The polygon JKLMNOPQ and STUVWXYZ are similar. Then the scale factor is given as,
Scale factor = 9/1
Scale factor = 9
The diagram is given below.
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consider a political discussion group consists of 6 democrates, 3 republicans, and 5 independents. suppose that two group members are randomly selected, in succession, to attend the political convention. find the probability of selecting a independent then a democrat
Answer:
16.48%
Step-by-step explanation:
6 democrates
3 republicans
5 independents
Total number: 6+3+5=14
Probability of selecting an independent:
#of independents/ Total number
5/14= 0.3571
Probability of selecting a democrat:
# of democrats/ Total number-1
6/13= 0.4615
Probability of independent then democrat:
0.3571x0.4615=0.1648
0.1648x100= 16.48%
Graph the system of inequalities. Name the coordinates of the vertices of the feasible region. Find the maximum and minimum of the given function for this region.
The coordinates of the vertices of the feasible region are plotted.
Explain about the system of inequalities?A group of two or maybe more inequalities from one or more variables is referred to as a system of inequalities.
When a problem demands a variety of solutions and those solutions must satisfy many constraints, systems of inequalities are used. The place where all of the system's solutions overlap is known as the system's solution.Feasible region:
The collection of all potential feasible solutions makes up the feasible zone of a linear program. The workable solution with the highest objective function value is an optimal solution to such a linear program (for a maximization problem).The given equation:
y ≥ -x -2
y ≥ 3x +2
y ≤ x +4
f(x, y) = -3x +5y
Thus, the coordinates of the vertices of the feasible region are plotted.
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The class must seat 40 students along with the teachers Table and shelves which will occupy 350m2. How much space will each student occupy?
Each of the 40 students would occupy 8.75 m²
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables. Equations can either be linear, quadratic, cubic and so on depending on the degree.
The class must seat 40 students along with the teachers Table and shelves which will occupy 350m². The space each student would occupy is:
Space for each student = Total space / Total number of students = 350 m² / 40 student = 8.75 m²
Each student would occupy 8.75 m²
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Two friends each attempt to measure an exact distance of 120 feet using a tape measure. One friend's measurement is 121 feet, and the other friend's measurement is 119 feet.
What is the percent error for the 121-foot measurement, to the nearest hundredth?
What is the percent error for the 119-foot measurement, to the nearest hundredth?
How are your answers to Parts A and B related? Explain.
The percent error for the 121-foot measurement is approximately 0.83%.
What distinguishes percent difference from percent error?In the event of contrasting a measured or trial value with a known or accepted value, percent error is employed, whereas percent difference is used to compare two values. The percentage difference is determined by dividing the absolute variance of two numbers by their average, then multiplying the result by 100%.
For the 121-foot measurement:
Absolute error = |121 - 120| = 1
Percent error = (absolute error / actual value) x 100%
Percent error = (1 / 120) x 100%
Percent error ≈ 0.83%
Therefore, the percent error for the 121-foot measurement is approximately 0.83%.
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Listed below are amounts of strontium-90 (in millibecquerels, or mBq) in a simple random sample of baby teeth obtained from residents in a region born after 1979. Use the given data to construct a boxplot and identify the 5-number summary.
124
127
131
135
138
142
142
143
147
150
154
156
157
160
163
168
170
171
174
181
Question content area bottom
Part 1
The 5-number summary is enter your response here, enter your response here, enter your response here, enter your response here, and enter your response here, all in mBq.
(Use ascending order. Type integers or decimals. Do not round.)
Part 2
Which boxplot below represents the data?
A.
100
120
140
160
180
200
220
Strontium-90 (mBq)
A boxplot titled strontium-90 measured in millibecquerels is plotted above a horizontal scale from 100 to 220 in increments of 10. The boxplot consists of a box that extends from 130 to 165.5, a vertical line segment drawn through the box at 160.75, and a horizontal line segment extending from 114 to 201 that bisects the box. All values are approximate.
B.
120
140
160
180
200
220
Strontium-90 (mBq)
A boxplot titled strontium-90 measured in millibecquerels is plotted above a horizontal scale from 120 to 220 in increments of 10. The boxplot consists of a box that extends from 130 to 175.25, a vertical line segment drawn through the box at 152, and a horizontal line segment extending from 124 to 201 that bisects the box. All values are approximate.
C.
100
120
140
160
180
200
220
Strontium-90 (mBq)
A boxplot titled strontium-90 measured in millibecquerels is plotted above a horizontal scale from 120 to 220 in increments of 10. The boxplot consists of a box that extends from 150 to 175.5, a vertical line segment drawn through the box at 162, and a horizontal line segment extending from 114 to 201 that bisects the box. All values are approximate.
D.
120
140
160
180
200
Strontium-90 (mBq)
In this case, the boxplot is option A, which shows the box extending from 130 to 165.5 mBq, with a line segment drawn through the box at 160.75 mBq. The whiskers extend from 114 to 201 mBq, with no outliers.
What is Algebraic expression ?
Algebraic expression can be defined as combination of variables and constants.
The problem asks us to construct a boxplot and identify the 5-number summary of a set of data. The data represents the amounts of strontium-90 (in millibecquerels, or mBq) in a sample of baby teeth from residents born after 1979. The data is as follows:
124, 127, 131, 135, 138, 142, 142, 143, 147, 150, 154, 156, 157, 160, 163, 168, 170, 171, 174, 181
To construct the boxplot, we need to first find the 5-number summary, which consists of the minimum value, the first quartile (Q1), the median (Q2), the third quartile (Q3), and the maximum value. We can find these values by putting the data in ascending order and then using the following formulas:
Q1 = median of the lower half of the data
Q2 = median of the entire data set
Q3 = median of the upper half of the data
Using these formulas, we find the 5-number summary to be:
Minimum value: 124 mBq
Q1: 138 mBq
Median: 150 mBq
Q3: 168 mBq
Maximum value: 181 mBq
We can now use this information to construct the boxplot. The horizontal axis represents the values in the data set, and the vertical axis represents the frequency or density of those values. The boxplot consists of a box that extends from Q1 to Q3, with a line segment drawn through the box at the median (Q2). Whiskers extend from the top and bottom of the box to the minimum and maximum values, respectively, unless there are outliers. Outliers are plotted as individual points beyond the whiskers.
Therefore, In this case, the boxplot is option A, which shows the box extending from 130 to 165.5 mBq, with a line segment drawn through the box at 160.75 mBq. The whiskers extend from 114 to 201 mBq, with no outliers.
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The equation for the area of a trapezoid is A equals one-half times h times the quantity of b subscript 1 plus b subscript 2 end quantity..
If A = 28, b1 = 6, and b2 = 8, what is the height of the trapezoid?
h = 2
h = 4
h = 6
h = 7
The height of the trapezoid is h = 4, and the answer is B.
Describe Trapezoid?A trapezoid, also known as a trapezium, is a four-sided polygon with two parallel sides, also called the bases. The non-parallel sides are called legs, and they can have different lengths. The parallel sides are perpendicular to the legs.
There are two types of trapezoids:
Isosceles trapezoid: This type of trapezoid has two parallel sides of equal length and two legs of equal length.
Scalene trapezoid: This type of trapezoid has two parallel sides of different lengths and two legs of different lengths.
We can use the formula A = 1/2 * h * (b1 + b2) to solve for h. Substituting the given values, we get:
28 = 1/2 * h * (6 + 8)
28 = 1/2 * h * 14
28 = 7h
h = 4
Therefore, the height of the trapezoid is h = 4, and the answer is B.
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Graph the following functions and determine where F(x) = G(x). Select all that apply.
f(x)=abs(3x+2) and g(x)=3x-5
1. -1.1
2. 5.011
3. 0
4. -4.125
5. -4.8
6. -7.98
The equation where F(x) = G has no solution (x). By graphing the functions, the answer has been discovered.
What does graphing a function mean?The creation of a relevant function's graph is the first step in the graphing process. If a curve reflects the function at a given point, the curve at that point satisfies the function equation.
According to the information:We are given two functions as f(x) = (3x + 2) and g(x) = (3x - 5)
The graph of the given functions has been plotted and attached below.
In the graph, the red line represents the f(x) function and the blue line represents the g(x) function.
From the graph, it is clear that the two lines are parallel, therefore they will never meet.
Hence, there is no solution where F(x) = G(x).
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Question: Graph the following functions and determine where F(x) = G(x). Select all that apply.
f(x)=(3x+2) and g(x)=3x-5
You have been hired as a consultant by Mr. Robbins of the large Ice Cream company Dachshund Robbins. As part of assisting them with determining things like the number of cones that can be made per container of ice cream, they’ve asked you to determine the amount of ice cream in a properly filled cone. 10 cm 4 cm
The amount of ice cream in a properly filled cone is approximately 167.46 cubic cm.
What connection exists between a cone's volume and a cylinder's volume with the same base and height?The volumes of a cone and a cylinder with the same base and height are proportionate to one another. A cone's volume is specifically one-third that of a cylinder with the same base and height.
The volume of a cone, which is given by:
V = (1/3)πr²h
Substituting the values of radius and height we have:
V = 1/3π(4)²(10)
V = 167.46 cubic cm.
Hence, the amount of ice cream in a properly filled cone is approximately 167.46 cubic cm.
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calculus coterminal question
how do you get these answers and why??
Answer:
Below
Step-by-step explanation:
If you have an angle and add or subtract multiples of 360 ( a full circle around) ....you get the same angle ...
31.) 591 - 360 = 231 same angles
231 -360 = - 129 same angle
51 does not fit
32.) reference is 36 so
in Q II this would be 180 -36 = 144 degrees
adding or subtracting 360° from 144 would be the same angle
144 - 360 = - 216 ° ( same angle as 144)
Is this a function? Why or why not? Explain your reasoning for each part.
Yes, the set of coordinate points (5, 31), (6, 28), (7, 25), (8, 22), and (9, 19) forms a function.
What is a function?
In mathematics, a function is a unique arrangement of the inputs (also referred to as the domain) and their outputs (sometimes referred to as the codomain), where each input has exactly one output and the output can be linked to its input.
To determine whether the set of coordinate points (5, 31), (6, 28), (7, 25), (8, 22), and (9, 19) forms a function, we need to check whether each x-value is paired with a unique y-value.
We can see that for each x-value in the set, there is only one corresponding y-value.
Therefore, the set of coordinate points does form a function.
We can also verify this by using the vertical line test.
If we draw a vertical line anywhere on the graph of this set of points, the line will intersect the graph at most once, indicating that each x-value is paired with a unique y-value.
Therefore, the coordinate points does form a function.
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Write an expression for the shaded region.
The expression for the given Venn Diagrams are:
(AпB) U (BпC)(AUC) - (AnB) +(AnBnC)(AUC) - [(AnC) + (BnC)] + (AnBnC)What is a Venn Diagram?A Venn diagram employs circles or other shapes that overlap to show the logical connections between two or more groups of objects.
They frequently serve to visually group objects while highlighting how they differ and how they are similar.
The union of two sets A and B is a new set that contains all the elements that are in A or in B or in both. It is denoted by A ∪ B.
Example: Let A = {1, 2, 3} and B = {3, 4, 5}, then A ∪ B = {1, 2, 3, 4, 5}.
The intersection of two sets A and B is a new set that contains all the elements that are in both A and B. It is denoted by A ∩ B.
Example: Let A = {1, 2, 3} and B = {3, 4, 5}, then A ∩ B = {3}.
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HELP PLSSSSS!!!!!!!
Krystal throws a rappelling rope at a speed of 10 m/s down a 50 m cliff.
When will the rope hit the ground? Use the drop-down to put the correct order to solve for when the rope will hit the
ground.
With speed=10 m/s, the rope will hit ground after 3.36 seconds.
What exactly is speed?Speed is a measure of how fast an object is moving, usually measured in units of distance per unit time, such as meters per second (m/s) or kilometers per hour (km/h). It is a scalar quantity, meaning it only has magnitude and no direction.
Mathematically, speed is defined as the distance an object travels per unit time. The formula for calculating speed is:
Speed = Distance / Time
where Distance is the distance traveled by the object, and Time is the time taken to cover that distance.
here, we have,
Now,
To find when the rope will hit the ground, we can use the kinematic equation:
y = vi * t + (1/2) * a * t²
where:
y = 50 m (the height of the cliff)
vi = 10 m/s (the initial velocity of the rope)
a = 9.8 m/s² (the acceleration due to gravity, acting downward)
t = time it takes for the rope to hit the ground
We can solve for t by setting y=50 and solving for t:
50 = 10t + (1/2) * 9.8 * t²
50 = t(10 + 4.9t)
t = 50/14.9=3.36 s
Therefore, the rope will hit the ground after 3.36 seconds.
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Three rectangular fields having area 60m², 84m² and 108m² are to be divided into identical rectangular flower beds, each having length 6m. Find the breadth of each flower bed
Therefore, it is not possible to divide the fields into identical rectangular flower beds of length 6m.
What is area?Area is a mathematical concept that refers to the measure of a surface enclosed by a boundary. It is typically expressed in square units such as square meters, square feet, or square centimeters. The area of a flat or 2-dimensional shape can be calculated by multiplying its length by its width, while the area of a 3-dimensional shape such as a cube or a sphere can be calculated using more complex formulas. Area is an important concept in geometry, physics, engineering, and many other fields.
Here,
Let the breadth of each flower bed be b.
For the first field with area 60m², the length of the field is 60/b, so the number of flower beds that can be made in this field is (60/b)/(6) = 10/b.
For the second field with area 84m², the length of the field is 84/b, so the number of flower beds that can be made in this field is (84/b)/(6) = 14/b
For the third field with area 108m², the length of the field is 108/b, so the number of flower beds that can be made in this field is (108/b)/(6) = 18/b.
Since all the fields are to be divided into identical rectangular flower beds, the number of flower beds in each field must be the same. So we have:
10/b = 14/b = 18/b
Multiplying both sides by b, we get:
10 = 14 = 18
This is not possible, so there is no common value of b that satisfies the given conditions.
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Lisa glued two pieces of wood together to make the letter L in her art class she plans to paint it all sides of it purple including the base the longer piece f wood has dimensions of 2 inches by inches by 7 inches the shorter piece of wood has dimensions of 5 inches by 2 inches by 2 inches how many square inches of purple paint well Lisa use to paint her letter L 
Therefore, Lisa will need 52 square inches of purple paint to paint all sides of her letter L.
What is surface area?Surface area is the measure of the total area that the surface of a three-dimensional object occupies. It is the sum of the areas of all the faces, including the base(s) and any lateral faces, that make up the object. Surface area is usually expressed in square units, such as square centimeters, square meters, square inches, or square feet, depending on the unit of measurement used. The surface area of an object is an important factor in many physical and mathematical calculations, such as calculating the amount of material needed to cover an object, the rate of heat transfer, and the amount of friction between surfaces.
by the question.
To find the total surface area that Lisa will need to paint purple, we need to first calculate the surface area of each piece of wood and then add them together.
The longer piece of wood has a surface area of:
2 x 7 = 14 square inches on one side
2 x 2 = 4 square inches on the other side
2 x 5 = 10 square inches on the third side
So, the total surface area of the longer piece is 14 + 4 + 10 = 28 square inches.
The shorter piece of wood has a surface area of:
5 x 2 = 10 square inches on one side
2 x 2 = 4 square inches on the second side
5 x 2 = 10 square inches on the third side
So, the total surface area of the shorter piece is 10 + 4 + 10 = 24 square inches.
To get the total surface area of the letter L, we add the surface areas of the two pieces of wood together:
28 + 24 = 52 square inches.
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5.An inequality is shown below.
x < 20
Which equation has a solution that satisfies the inequality?
A. ³/4x=12
B. x = 37
C. 21.2=x-12/1/2
D. x = 2.2 6+2³
Answer:
the answer is d because 2.2 6+2 with a exponent of 3 = 14 and 14 is less than 20
Step-by-step explanation:
The cafeteria makes peanut butter and jelly sandwiches on Wednesday. There are 4 1/2 cups in one jar of peanut butter. There are 3 1/3 cups in one jar of jelly. At the end of the day the cafeteria has used 3 1/2 jars of peanut butter and 2 1/6 jars of jelly. How many cups of peanut butter has the cafeteria used?
Answer: 15 3/4 cups
In order to figure out how much peanut butter they have used we must multiply our amount by the number used.
4 1/2 times 3 1/2 can also be written as 4.5 and 3.5, respectively.
So our equation would be 4.5 x 3.5
4.5 x 3.5 is 15.75
The number .75 can be written as the fraction 3/4, since 75 is 3/4th of 100.
This means the cafeteria used 15 3/4 cups of peanut butter.
I hope this helped & Good Luck <3 !!!
To calculate the amount of peanut butter used, multiply the number of jars (3 1/2) by the quantity in each jar (4 1/2 cups). This equals 15 3/4 cups of peanut butter.
Explanation:To find out how many cups of peanut butter the cafeteria has used, we need to multiply the number of jars used by the number of cups in each jar. We know that there are 4 1/2 cups in one jar of peanut butter and the cafeteria has used 3 1/2 jars. So, we multiply 4 1/2 by 3 1/2 to get the total number of cups used.
This can be done by converting the mixed fractions to improper fractions: 4 1/2 becomes 9/2 and 3 1/2 becomes 7/2. Multiplying these gives 63/4, which converts back to the mixed number 15 3/4.
So, the cafeteria has used 15 3/4 cups of peanut butter.
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twenty-four percent of 10,000 is what number?
Answer:
24% of 10,000 is 2,400.
Step-by-step explanation:
To find out what number is 24% of 10,000, we can multiply 10,000 by 24% (or 0.24):
Number = 10,000 x 0.24
Number = 2,400
Therefore, 24% of 10,000 is 2,400.
Answer:
2,400
Step-by-step explanation
:24% of 10,000 = 24% × 10,000 = 24/100 × 10,000 = (24 ÷ 100) × 10,000 = 24 × 10,000 ÷ 100 = 240,000 ÷ 100 =
A car is purchased for $27,500. After each year, the resale value decreases by 30%. What will the resale value be after 5 years?
The car's market value will therefore be $4,621.92 after five years.
By value, what do you mean?Value is a good, service, or asset's estimated, monetary, or material worth. The term "value" can refer to a number of concepts, including shareholder value, company value, fair value, or market value.
After each year, the car's resale value will drop by 30%. Consequently, following a year, the value will be:
$27,500 × (1-0.3) = $19,250
The value after two years will be:
$19,250 × (1-0.3) = $13,475
The value after three years will be:
$13,475 × (1-0.3) = $9,432.50
The value after four years will be:
$9,432.50 × (1-0.3) = $6,602.75
The value will finally be after five years.
$6,602.75 × (1-0.3) = $4,621.92
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When Mr. Farrell preheated his oven, the oven's temperature rose 3 degrees in
1/6
of a minute. At that rate, how much will the oven heat up in 1 minute?
The oven will heat up by 18 degrees in 1 minute at this rate.
What is expressions ?
Expressions can be simplified, evaluated, or manipulated using mathematical rules and operations. They are used in a variety of mathematical contexts, such as algebra, geometry, calculus, and more.
We can start by finding the rate of temperature increase per minute. Since the temperature rose 3 degrees in 1/6 of a minute, we can multiply both sides by 6 to find the rate per minute:
3 degrees ÷ (1/6 minute) = 18 degrees per minute
So the oven heats up at a rate of 18 degrees per minute. To find how much the oven will heat up in 1 minute, we simply multiply the rate by the time:
18 degrees per minute × 1 minute = 18 degrees
Therefore, the oven will heat up by 18 degrees in 1 minute at this rate.
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which inequality is true for all values of x
The correct answer is c). When the value of x is -3, -x – 6 is equal to -9. Since -9 is greater than -3.5, the inequality -x - 6 > -3.5 is true.
What is a straight line inequality?Straight line inequalities are mathematical statements that use two or more variables and an inequality sign, such as “<” or “>”. These statements are used to describe the relationship between the variables and can be used to solve problems. An example of a straight line inequality is 2x + 3 > 7. This inequality states that for any value of x, the expression 2x + 3 must be greater than 7.
The other three options are not true when the value of x is -3. Option a) is false because -x – 6 is not less than -3.5. Option b) is false because -x – 6 is not greater than 3.5. Option d) is false because x – 6 is not greater than -3.5.
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Question: Which inequality is true when the value of x is -3?
a) -x – 6 < -3.5
b) -x – 6 > 3.5
c) -x - 6 > -3.5
d) x - 6 > -3.5
To display charts and other educational material, your teacher has requested that
two rows of strips be placed around the entire room. What is the total length of strips
that is required? (Show how you arrive at your answer)
If to display charts and other educational material, your teacher has requested that two rows of strips be placed around the entire room. the total length of strips is: 4L + 4W.
How to find the length?To find the total length of strips required, we need to know the dimensions of the room. Let's assume that the room has a length of L and a width of W.
If we place two rows of strips around the entire room, one at the top and one at the bottom, the length of each strip will be equal to the perimeter of the room.
The perimeter of the room can be calculated as:
P = 2L + 2W
So, the length of strips required for one row around the room will be:
L1 = P = 2L + 2W
Since we need two rows of strips, the total length of strips required will be:
L2 = 2L1 = 2(2L + 2W) = 4L + 4W
Therefore, the total length is 4 times the length of the room plus 4 times the width of the room.
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Q.5. Joseph has a small library at home that currently has 50 books. Each week, his family buys
him five books to add to the library. Which inequality can be used to find w, the number
of weeks when Joseph will have more than 125 books?
A. 50w +5 > 125
B. 5w+50 > 125
C. 50w +5 < 125
D. 5w+50 < 125
Answer:
To solve this problem, we need to set up an inequality that represents the situation where Joseph will have more than 125 books.
Let w be the number of weeks.
At the end of w weeks, Joseph will have 50 + 5w books (since he adds five books to his library every week).
To find the inequality that represents having more than 125 books, we can set up the following equation:
50 + 5w > 125
Simplifying this inequality:
5w > 75
w > 15
Therefore, the inequality that represents the situation where Joseph will have more than 125 books is:
5w + 50 > 125
The answer is B.
please see picture for details
The exact values are;
Sin 2x = 7/8
Cos 2x = 7/4
Tan 2x = 1
What are the trigonometric ratios?Trigonometric ratios are mathematical functions that relate the angles and sides of a right-angled triangle. The three primary trigonometric ratios are:
Sine (sin) - the ratio of the length of the opposite side to the length of the hypotenuse.
Cosine (cos) - the ratio of the length of the adjacent side to the length of the hypotenuse.
Tangent (tan) - the ratio of the length of the opposite side to the length of the adjacent side.
Given that sinx = 7/16
opposite = 7
Hypotenuse = 16
Adjacent is now;
b^2 = 16^2 - 7^2
b = 14
Thus;
Sin 2x = 14/16 = 7/8
Cos 2x = 2(14/16) = 28/16 = 7/4
Tan 2x = 2(7/14) = 14/14 = 1
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PLEASE HELP !!!What is the area of a cross section that passes through the center of a sphere with a diameter of 7 centimeters? Express your answer in terms of π.
.
just find the area of a circle which is
pi times 3.5 squared. 3.5 is the radius because 7 is the diameter
In a discount clothing store, all sweaters are sold at one fixed price and all shirts are sold at another fixed price. If one sweater and four shirts cost $38, while four sweaters and five shirts cost $86, find the price of one sweater and the price of one shirt.
Answer:
Step-by-step explanation:
Let the sweater price be x
Let the shirt price be y
x + 4y=38
4x+5y=86
4x+16y= 152
11y=66
y=6
Substitute into x+4y=38,
x+4x6=38
x=14
what is the area of the triangle? (-5,6) (1,3) (-5,3)
Aleks initial knowledge check
pls help
The area of the triangle is given as follows:
9.3 units².
How to obtain the area of a triangle?The area of a triangle is obtained multiplying the triangle's base by the triangle's height and dividing by 2, that is:
A = bh/2.
Considering segment (-5,3) to (-5,6) as the base, the base length is given as follows:
b = 6 - 3 = 3.
The midpoint of the base segment is given as follows:
(-5,4.5).
The height is given by the distance between the third vertex and the midpoint, hence:
h = sqrt[(-5 - 1)² + (4.5-3)²]
h = 6.2.
Hence the area is of:
A = 0.5 x 6.2 x 3
A = 9.3 units².
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A catering company buys some items with a list price of $5,000. If the supplier extends trade discount rates of 35/30/5, find the net price using the net price factor, complement method.
The net price using the net price factor, complement method is $2958.75.
What does "net price factor" mean?The complementary of the product of the market discount rates is represented by the net price factor, which is a decimal number. It is used to determine an item's final price after various trade discounts have been applied. By multiplying the complementary of the discount rates collectively and deducting the result from 1, we may determine the net price factor.
We use the complement method to calculate the net price using the net price factor.
For the given trade discount rates we have:
The complement of 35% is 65%
The complement of 30% is 70%
The complement of 5% is 95%
Multiply the values:
65% × 70% × 95% = 0.65 × 0.70 × 0.95 = 0.40825
The net price is obtained by:
1 - 0.40825 = 0.59175
Multiply the net price by the list price:
0.59175 × 5000 = $2958.75
Hence, the net price using the net price factor, complement method is $2958.75.
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41.) Two Solids A and B are Similar. Given that the areas of A And B are 144cm²and 256cm²and the ratio of their heights is 1:m find the value of m
The value of m if the ratio of their heights is equal to 1:m is 4/3.
What is the ratio?Ratio is described as the comparison of two quantities to determine how many times one obtains the other. The proportion can be expressed as a fraction or as a sign: between two integers.
We are given that;
Area of A=144cm²
Area of B=256cm²
Ratio of heights= 1:m
Now,
The ratio of the areas of two similar solids is equal to the square of the ratio of their corresponding heights. So, we have:
(area of A) / (area of B) = (height of A)^2 / (height of B)^2
Substituting the given values, we get:
144 / 256 = 1^2 / m^2
9 / 16 = 1 / m^2
Multiplying both sides by m^2, we get:
9m^2 / 16 = 1
Multiplying both sides by 16/9, we get:
m^2 = 16/9
Taking the square root of both sides (and noting that m must be positive since it is a length), we get:
m = 4/3
Therefore, by the given ratio answer will be 4/3.
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How would you find the volume of the figure represented by the given net? (Note: The area of each circular base is the same.) asap please 58 POINTS
Multiply (1,105.28)(200.96).
Multiply (200.96)(22).
Add 1,105.28 + 200.96 + 200.96.
Add 1,105.28 + 200.96 + 22.
The surface area is obtained by adding 1,105.28 + 200.96 + 200.96.
What does surface area mean?
The area is the region that any two-dimensional object occupies in a plane. The term "surface area" refers to the size of any body's external surface.
Surface area and volume are calculated for any three-dimensional geometrical shape.
The surface area of any given object is the area or region occupied by the surface of the object.
Whereas volume is the amount of space available in an object.
The surface area will be calculated as:-
SA = 1,105.28 + 200.96 + 200.96.
SA = 1507.2
Thus, the surface area is calculated as 1,105.28 + 200.96 + 200.96.
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Answer:
the answer is multiply (200.96)(22)
Step-by-step explanation:
you have to multiply.
Which situation could be modeled by the function y = 400(1 – 0.17)x?
The expοnential decay with a cοnstant percentage rate cοuld be mοdeled by this functiοn.
What is expοnential decay?Expοnential decay is a mathematical prοcess that describes the decrease οf a quantity οver time, where the rate οf decrease is prοpοrtiοnal tο the current value οf the quantity. Expοnential decay οccurs when a quantity decreases by a cοnstant percentage rate οver time.
The fοrmula fοr expοnential decay is given by:
[tex]y = a(1 - r)^t[/tex]
where:
y is the final amοunt οr value
a is the initial amοunt οr value
r is the decay rate, which is the fractiοn by which the quantity decreases per unit time
t is the time in sοme unit οf measurement
The functiοn [tex]y = a(1 - r)^t[/tex] represents an expοnential decay curve, which is a curve that starts high and apprοaches zerο but never reaches it. The rate οf decay is highest at the beginning and decreases as the quantity gets smaller.
Expοnential decay is cοmmοnly seen in many natural and scientific phenοmena, including radiοactive decay, the decay οf a pοpulatiοn οf bacteria, and the depreciatiοn οf the value οf an asset οver time. Expοnential decay is alsο used in finance, engineering, and οther fields tο mοdel variοus prοcesses that invοlve the lοss οf value οr the dissipatiοn οf energy οver time.
The given functiοn y = 400(1 – 0.17)x represents expοnential decay where y is the final amοunt, x is the time in sοme unit, and 0.17 is the decay rate per unit time.
In particular, this functiοn mοdels a situatiοn where a quantity is decreasing οver time at a cοnstant percentage rate οf 17% per unit time. The initial quantity, οr y-intercept, is 400.
Sοme examples οf situatiοns that cοuld be mοdeled by this functiοn are:
The value οf a car that is depreciating at a cοnstant rate οf 17% per year.
The amοunt οf a radiοactive substance that is decaying at a cοnstant rate οf 17% per hοur.
The number οf bacteria in a pοpulatiοn that is dying οff at a cοnstant rate οf 17% per day due tο a lack οf resοurces.
In general, any situatiοn that invοlves expοnential decay with a cοnstant percentage rate cοuld be mοdeled by this functiοn.
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