Describe the conditions that would create an ambiguous case with two possible solutions.
Answers
In order to resolve the ambiguity and find the correct solution, we need to use additional information such as the Law of Sines or the Law of Cosines.
what is a Triangle ?
Triangle can be defined in which it consists three sides, three angles and sum of three angles is always 180 degrees.
An ambiguous case in geometry refers to a situation where, given certain information about a triangle, there are two possible solutions for one of the unknown angles or sides. This situation arises in trigonometry when we have to solve a triangle using the Law of Sines or the Law of Cosines.
The conditions that create an ambiguous case with two possible solutions are as follows:
Given two sides and an angle opposite one of the sides:
If we are given two sides and an angle opposite one of the sides, there can be two possible solutions for the triangle. For example, if we are given side lengths of 4 and 5, and an angle of 40 degrees opposite the side of length 4, there are two possible triangles that can be formed.
Given two angles and a side opposite one of the angles:
If we are given two angles and a side opposite one of the angles, there can be two possible solutions for the triangle. For example, if we are given angles of 30 degrees and 60 degrees, and a side length of 4 opposite the 30-degree angle, there are two possible triangles that can be formed.
In both of these cases, the ambiguous case arises when the given information is not sufficient to uniquely determine the triangle.
Therefore, In order to resolve the ambiguity and find the correct solution, we need to use additional information such as the Law of Sines or the Law of Cosines.
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Related Questions
Kara has 47 stickers.She buys 20 more stickers. How many stickers does she have now?Repeat for this problem.Tyrone has 30 stickers and buys 52 more stickers.How many stickers does he have now?
Answers
Answer:
Kara has 67 in total
Tyrone has 82 in total
and together they have 149
im not to sure what your asking but heres what i got...
Calc !
PLEASEE HELPP!
The size of a certain insect population is given by P(t) = 200e0.01t, where t is
measured in days. At what time will the population equal 1000?
Answers
Answer:
Your answer is about t = 621.5 days the population of insect will equal to 1000.
Step-by-step explanation:
Given:
[tex]P(t)=200e^{0.01t}[/tex] and population equal to 1000?
You are trying to find t in number of days when the insect population reaches equal to 1000 so.
[tex]1000=200e^{0.01t}\\\\\frac{1000}{200}=e^{0.01t} \\\\500=e^{0.01t}\\\\ln(500)=0.01t\\\\t=\frac{ln(500)}{0.01} \\\\t=621.4608098[/tex]
Answer
109.861 days
Step-by-step explanation:
a) initial population means when t=0, p(0)=500
b) dP/dt=5e^.01t
c)500e.01t =1000 (divide both sides of eq by 500)
e.01t =2 (take natural log of both sides)
ln( e.01t)=ln(2)
.01t= ln(2) (divide both sides of the eq by .01)
t= ln(2)/.01
t=69.315 days
d) 500e.01t=1500
(repeat steps in (c) above and you will get)
t=ln(3)/.01
t=109.861 days
Please help with this thank you
Answers
The equation of the line crossing (3, 1 / 2)(5, 5) is y = 9 / 4 x - 25 / 4.
How to find equation of a line?The equation of a line can be represented in slope intercept form as follows:
y = mx + b
where
m = slope of the lineb = y-interceptHence, let's find the equation of the line crossing (3, 1 / 2)(5, 5).
m = 5 - 1 / 2 / 5 - 3
m = 9 / 2 × 1 / 2
m = 9 / 4
Hence, let's find the y-intercept using (5, 5)
y = 9 / 4 x + b
5 = 9 / 4(5) + b
5 - 45 / 4 = b
b = 20 - 45/ 4
b = - 25 / 4
Therefore, the equation of the line is y = 9 / 4 x - 25 / 4.
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Cai and his children went into a movie theater and will buy bags of popcorn and pretzels. He must buy a maximum of 7 bags of popcorn and pretzels altogether. Write an inequality that would represent the possible values for the number of bags of popcorn purchased, � b, and the number of pretzels purchased, � . p.
Answers
Answer: b + p ≤ 7
Step-by-step explanation:
Let's use b to represent the number of bags of popcorn purchased and p to represent the number of bags of pretzels purchased.
Since Cai can buy a maximum of 7 bags of popcorn and pretzels altogether, we know that:
b + p ≤ 7
This is the inequality that represents the possible values for the number of bags of popcorn purchased (b) and the number of bags of pretzels purchased (p).
need help with problem 8
Answers
Hence, a 93% confidence range for the actual proportional difference between the two populations equation (represented by the two samples) is between -0.086 and 0.142.
What is the equation?A mathematical equation connects two statements with the equals sign (=), which stands for equivalence. The equivalence of two mathematical propositions is established by a mathematical assertion that is utilized in algebraic equations. For instance, the equal sign separates the numbers 3x + 5 and 14 in equation 3x + 5 = 14. Use a mathematical formula to understand the relationship between the two sentences written on opposite sides of a letter. Usually, the program's particular logo matches it. A good example is 2x - 4 = 2.
For the initial example:
Sample proportion: 0.649 (p1 = 24/37)
Standard deviation SE1 is equal to
[tex]\sqrt{(p^1*(1-p^1))} /n1=\sqrt{(0.649*(1-0.649))/37)0.087}[/tex]
Regarding the second example:
P2 = 54/87 0.621 is the sample proportion.
The standard deviation SE2 is equal to
[tex]\sqrt{(p^2*(1-p^2))} /n2=\sqrt{(0.621*(1-0.621))/87)0.72}[/tex]
The crucial value for a 93% confidence interval has to be calculated next. We may use the conventional normal distribution and large sample size to obtain the z-value that represents the center 93% of the distribution:
[tex]1.812z=invNorm(\frac{1+0.93}{2} )[/tex]
We can finally determine the confidence interval:
CI is equal to (p1-p2) z*sqrt(SE12 + SE22)
CI is calculated as (0.649 - 0.621) 1.812*sqrt(0.0872 + 0.0722)
CI = 0.028 ± 0.114
CI = (−0.086, 0.142)
The real proportional difference between the two populations (represented by the two samples) thus lies between -0.086 and 0.142, with a 93% confidence interval.
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solve for x. 4(x+56.5)=30x-112
Answers
Answer:
x = 13
Step-by-step explanation:
Let's simplify and solve for x:
4(x+56.5) = 30x - 112
First, we distribute the 4:
4x + 4(56.5) = 30x - 112
Simplifying the expression:
4x + 226 = 30x - 112
Now we move all the x terms to one side and all the constants to the other:
226 + 112 = 30x - 4x
338 = 26x
Finally, we solve for x by dividing both sides by 26:
x = 13
Therefore, the solution to the equation 4(x+56.5)=30x-112 is x = 13.
Answer:
x=9.94
Step-by-step explanation:
4x + 226 = 30x - 112
226+112 = 34x
338 = 34x
338/34=x
9.94=x
Using matrix method solve the following simultaneous equations 1x + 4y = 9 2x-3y=7
Answers
Thus, using the matrix technique, the solutions to the simultaneous equations are x = -1 and y = 1.
what is matrix ?A rectangular array of numbers or even other mathematical objects that can perform actions like addition and multiplication is known as a matrix. Matrices are widely used to describe systems of equations, transformations, and data in mathematics, physics, engineering, computer science, and many other disciplines. The individual matrix components are frequently identified by their row and column positions, and matrices have a predetermined number of rows and columns. There are numerous actions that can be carried out on matrices, including addition, subtraction, and multiplication by other matrices.
given
We can write the equations in matrix form as follows to answer the simultaneous equations 1x + 4y = 9 and 2x - 3y = 7 using the matrix method:
Then, on the left side of the equation, we can locate the inverse of the coefficient matrix:
| 1 4 |^-1 = 1/(-11) | -3 -4 |
|-2 -1 |
When we multiply both sides of the equation by the coefficient matrix's inverse, we obtain:
| x | | 1 4 |^-1 | 9 |
| x | | -3/11 -4/11 | | 9 |
| y | = | -2/11 -1/11 | x | 7 |
If we simplify, we get:
x = (-3/11)*9 + (-4/11)*7 = -1
y = (-2/11)
*9 + (-1/11)
*7 = 1
Thus, using the matrix technique, the solutions to the simultaneous equations are x = -1 and y = 1.
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The following is data for the first and second Quiz scores for 8 students in a class.
First Quiz Second Quiz
14
16
29
42
43
44
47
48
11
17
31
35
37
37
38
43
Plot the points in the grid below, then sketch a line that best fits the data.
50+
45
40-
35
30
25
20
15
10-
5+
Clear All Draw:
5 10 15 20 25 30 35 40 45 SC
YAY
Answers
The equation of the line of best fit is ŷ = 0.8x + 3.3
How to determine the equation of the line of best fitFrom the question, we have the following parameters that can be used in our computation:
X- 14 16 29 42 43 44 47 48
Y- 11 17 31 35 37 37 38 43
When these values are entered in a graphing calculator, we have the following summary:
Sum of X = 283Sum of Y = 249Mean X = 35.375Mean Y = 31.125Sum of squares (SSX) = 1343.875Sum of products (SP) = 1055.625For the regression equation, we have
ŷ = bX + a
Where
b = SP/SSX = 1055.63/1343.88 = 0.78551
a = MY - bMX = 31.13 - (0.79*35.38) = 3.33764
So, we have
ŷ = 0.78551x + 3.33764
Approximate
ŷ = 0.8x + 3.3
Hence, the equation is ŷ = 0.8x + 3.3
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2(4+62)-20divided by 4
Answers
Answer:
the answer is 28
4+62 = 66
66x2 = 132
132-20 = 112
112 divided by 4 = 28
hope this helps <3
Answer:
28
Step-by-step explanation:
i hope this helps
Here's a playground for a school of 360 children in Springfield.
1. The fence around the playground costs 90 dollars per 50-foot roll. Laying the grass across the area costs 400 dollars per 500 square feet. How much did the fencing and grass for this playground cost to build?
2. How many kids per square yard can Springfield's playground hold?
3. There's a new playground going up in nearby Wintermeadow. Wintermeadow has a budget about 3 times greater than Springfield's. Recommend a playground shape and size that would fit Wintermeadow's budget and hold at least 3 times as many kids as Springfield's playground at the same density of kids per square yard. How many kids can your playground hold?
Answers
1. The fencing and grass for this playground cost $16,360.
2. Springfield's playground can hold approximately 800 kids at a density of 25 square feet per child.
3. We can recommend a rectangular playground measuring approximately 166 yards by 40 yards, with a total area of 6,666.67 square yards. This playground should cost $49,200 for the fencing and grass.
How did we arrive at these values?1. To calculate the cost of the fencing and grass, we first need to know the dimensions of the playground. Let's assume that the playground is a rectangular shape measuring 100 feet by 200 feet, for a total area of 20,000 square feet.
To determine the cost of the fence, we need to know how many rolls of fencing are required. Each roll is 50 feet long, so we need four rolls to fence the perimeter of the playground (100 + 100 + 200 + 200 = 600 feet / 50 = 12 rolls, but we can't buy half a roll, so we round up to four rolls). Therefore, the cost of the fence is:
4 rolls x $90/roll = $360
To determine the cost of the grass, we need to know how many square feet of grass we need to cover the playground. Since each roll of grass covers 500 square feet, we need:
20,000 sq ft / 500 sq ft per roll = 40 rolls of grass
Therefore, the cost of the grass is:
40 rolls x $400/roll = $16,000
Adding the cost of the fence and the grass, we get the total cost:
$360 + $16,000 = $16,360
So the fencing and grass for this playground cost $16,360.
2. To calculate how many kids per square yard the playground can hold, we need to know the area of the playground in square yards. There are 9 square feet in a square yard, so the playground measures:
20,000 sq ft / 9 sq ft per sq yd = 2,222.22 sq yds
Assuming that each child requires 25 square feet of space to play, we can calculate how many kids can fit on the playground:
2,222.22 sq yds x (9 sq ft per sq yd / 25 sq ft per child) = 800 kids
Therefore, Springfield's playground can hold approximately 800 kids at a density of 25 square feet per child.
3. To recommend a playground shape and size that would fit Wintermeadow's budget and hold at least 3 times as many kids as Springfield's playground at the same density of kids per square yard, we first need to know Wintermeadow's budget.
Let's assume that Springfield's budget is $50,000, so Wintermeadow's budget is $150,000.
To determine the size of the new playground, we can start by calculating the cost of the fencing and grass for Springfield's playground per square yard:
$16,360 / 2,222.22 sq yds = $7.38 per sq yd
We can then use this cost to estimate the size of the new playground. Let's assume that the new playground will also be rectangular, and that we want it to hold at least 3 times as many kids as Springfield's playground, or 2,400 kids. Using the same density of 25 square feet per child, we need:
2,400 kids x 25 sq ft per child = 60,000 sq ft
Since there are 9 square feet in a square yard, this is:
60,000 sq ft / 9 sq ft per sq yd = 6,666.67 sq yds
Multiplying this area by the cost per square yard, we get the cost of the fencing and grass for the new playground:
6,666.67 sq yds x $7.38 per sq yd = $49,200
Therefore, we can recommend a rectangular playground measuring approximately 166 yards by 40 yards, with a total area of 6,666.67 square yards. This playground should cost $49,200 for the fencing and grass.
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the width of a rectangle is 2 units less than the length. The area of the rectangle is 15 square units. What is the length of the rectangle
Answers
Answer: 5
Step-by-step explanation:
area = width x length
15 = w x w-2
15 = 5 x 3
3 is 2 less than 5, and if you multiply them together, you get the area, 15
The manager at Frydays sets a company goal to receive consistent, positive ratings by customers on social media over the next month.
Answers
The correct answer is (b) Ratings with a high mean and a low mean absolute deviation.
What is the mean absolute deviation?
Mean absolute deviation (MAD) is a statistical measure of how much the data values in a set deviate from the mean of the set.
Given options are
a. Ratings with a high mean and a high mean absolute deviation
b. Ratings with a high mean and a low mean absolute deviation
c. Ratings with a low mean and a high mean absolute deviation
d. Ratings with a low mean and a low mean absolute deviation
The manager at Frydays wants to receive consistent, positive ratings by customers on social media over the next month. Consistency means that the ratings are close to each other, and positive ratings mean that they are higher than average. Therefore, the goal is to have ratings with a high mean and a low mean absolute deviation.
The mean is a measure of central tendency that represents the average rating of customers, and a high mean indicates that the ratings are positive. The mean absolute deviation (MAD) is a measure of dispersion that represents how spread out the ratings are from the mean. A low MAD indicates that the ratings are close to each other and consistent.
Hence, The correct answer is (b) Ratings with a high mean and a low mean absolute deviation.
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if you don't know this circumference but you do know that 75% of the circumference is 6 in what would circumference be
Answers
Answer:
circumference = 8 inches
Step-by-step explanation:
75% = 75/100 = 3/4
Let C be the circumference
3/4 C = 6
Multiply both sides by 4/3
C =
What percentage of votes did the last-place candidate receive?
Answers
The percentage of votes received by the last or fourth candidate in the example election is about 6.4%
What is a percentage?A percentage is a representation of a fraction of an b expressed using a denominator of 100.
A percentage is a representation of a part of whole as a fraction of 100
Therefore, the percentage of votes that a last place candidate in an election receives is the number of votes that the last candidate receives represented as a fraction of the total number of votes with the denominator of the fraction being 100.
An example of an election result is an election result in which the votes received by the four leading candidates can be presented as follows;
Party A = 8,794,726
Party B = 6,984,520
Party C = 6,101,533
Part D = 1,496,687
The percentage of votes received by the Party D is therefore;
% received by party D = ((1,496,687)/(8,794,726 + 6,984,520 + 6,101,533 + 1,496,687)) × 100 ≈ 6.4%The candidate of votes received by the fourth candidate, that received the least number of votes is 6.4%
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The surface area of a right rectangular prism can be found by finding the sum of the area of each of the faces of the prism. What is the surface area of a right rectangular prism with length 4 centimeters (cm), width 9 cm, and height 3 cm? (Area of a rectangle is equal to length times width.)
Answers
The surface area of right rectangular prism is equal to 150 square centimeter
What is the surface area of a right rectangular prism?The surface area of a right rectangular prism can be found by finding the sum of the area of each of the faces of the prism.
A = 2(lw + hl + hw)
Where, "l" is the length and "h" is the height and "w" is the width
To determine the surface area of right rectangular prism.
Given the paramters as;
length = 4 cm
width = 9 cm
height = 3 cm
Substituting the given values, we get;
A = 2(lw + hl + hw)
A = 2 (36 + 27 + 12)
A = 150
Thus, surface area of right rectangular prism is 150 square centimeter
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Maria and Connor are doing yard work for a neighbor. They make a total of $595.54. Since Connor works more hours than Maria, Connor gets 69% of the money. About how much (in whole
dollars) does Connor make?
Connor makes about
Answers
Answer: Since Connor gets 69% of the money, Maria gets the remaining 31%:
100% - 69% = 31%
Let's first find out how much money Maria makes:
Maria's share = 31% of $595.54
Maria's share = 0.31 x $595.54
Maria's share = $184.61
Now, to find out how much Connor makes, we can subtract Maria's share from the total:
Connor's share = Total - Maria's share
Connor's share = $595.54 - $184.61
Connor's share = $410.93
Therefore, Connor makes about $410.93 (rounded to the nearest dollar).
Step-by-step explanation:
If 3 men can load a lorry of goods in 2 h, how long will it take (a) 6 men. (b) 5 men, and (e) 2 men, to load the lory of goods if they work at the same rate?
Answers
Answer:
Below
Step-by-step explanation:
A) this one is easy....twice the manpower would take 1/2 the time = 1 hr
B) this requires a bit of calculation find man-hrs required per lorry
(3 men x 2 hr )/1 lorry = 6 man hours per lorry
then: 5 men * x hr = 6 man hours
x = 6/5 hr ( 1 hr 12 min)
C) similar to B 2 men * x hr = 6 man hrs
x = 6/2 hrs = 3 hrs
Answer:
see below
Step-by-step explanation:
more men = more hands = more help = less hrs cos faster
so your ans must be..
more men = less hrs
less men = more hrs
if...
3 men = 2hrs
1 man = 2hrs x 3 = 6hrs
so...
6 men = 6hrs ÷ 6 = 1 hr
5 men = 6hrs ÷ 5 = 6/5hr = 1 1/5hrs
2 men = 6hrs ÷ 2 = 3hrs
A retailer buys merchandise from a supplier with an invoice amount of $12,400. The terms of the sale are 6/20, n/30. What is the net amount due (in $) on the order if the bill is paid by the 20th day?
Answers
If the retailer pays the invoice within 20 days and takes the discount, the net amount due is $11,656.
The sale's "6/20, n/30" clause allows the retailer to choose between paying the invoice in full within 30 days or taking advantage of a 6% discount if they do it within 20 days. If the bill is paid by the 20th day, we can determine the net amount owed as follows:
Then, we multiply the invoice amount by the discount rate to determine the amount of the discount:
Discount: $744 ($12.400 x 0.06)
The amount owed if the discount is taken is then determined by deducting the discount from the invoice amount:
Discounted amount due: $12,400 - $744 = $11,656
The net amount owed is therefore $11,656 assuming the store pays the invoice within 20 days and applies the reduction.
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b) On average, about 240 people visit a local food pantry every day in search of groceries. On an extremely cold day, visitors to the food pantry can be 175% of the average amount. About how many visitors might go to the food pantry on an extremely cold day?
Answers
About 420 visitors might go to the food pantry on an extremely cold day
What is the percentage?
Percentage refers to a way of expressing a number as a fraction of 100. It is often denoted by the symbol "%". For example, if 30 out of 100 students in a class are girls, the percentage of girls in the class is 30%. Percentages are commonly used in many fields, such as finance, statistics, and science, to express proportions, rates, and changes over time.
The problem states that on average, about 240 people visit the food pantry every day in search of groceries. To find out how many visitors might go to the food pantry on an extremely cold day, we need to use the given percentage increase.
The phrase "175% of the average amount" means that we need to find 175% of 240, which is the same as multiplying 240 by 1.75 (since 175% is the same as 1.75 as a decimal). Using the multiplication, we get:
175% of 240 = (175/100) * 240 = 420
So, on an extremely cold day, the number of visitors to the food pantry might be around 420.
Therefore, about 420 visitors might go to the food pantry on an extremely cold day.
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Find an equation of the straight line passing through the points (4, 3) and (2, -5).
Answers
The equation of the straight line is 4x -y = 13. It is general form of equation of a line.
What is a line?
A line has length but no width, making it a one-dimensional figure. A line is made up of several points that are endlessly extended in opposite directions. Two points in a two-dimensional plane determine it. Collinear points are described as two points that are on the same line.
The equation of a line that passes through the points (x₁, y₁) and (x₂, y₂) is
y - y₁ = [(y₂ - y₁)/(x₂ - x₁)](x - x₁).
The coordinates of the points are (4, 3) and (2, -5).
The slope of the line is (-5-3)/(2-4)
=-8/-2
= 4
The equation of line is
y - 3 = 4(x - 4)
→ y - 3 = 4x - 16
→ 4x -y = 13
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Find the missing angle
Answers
Answer:
55
Step-by-step explanation:
The ? angle is 55 degrees since every triangle's angles add up to 180 degrees. We have 2 angles, one with 70 and another with 55, so we add them to get 125. Then we subtract 125 from the total angle of a triangle, 180-125, to get 55.
the answer is 55
they have the same degrees hope this helps
You create a masterpiece in your art studio and it is selected for an art exhibition. Your painting is 70 inches by 100 inches, and you choose framing that costs $4.95 per yard. Find the cost of framing.
Answers
The cost of framing for the masterpiece is $46.73.
How to calculate thisTo calculate the cost, we need to first determine the perimeter of the artwork.
Given the dimensions of the artwork, the perimeter is 100 + 100 + 70 + 70 = 340 inches.
The cost of framing is $4.95 per yard, so we need to convert the perimeter to yards.
To do this, we divide the perimeter by 36 inches since 1 yard equals 36 inches.
Thus, 340 inches divided by 36 inches equals 9.44 yards.
Therefore, the cost of framing the artwork will be 9.44 yards multiplied by $4.95 per yard, which equals $46.73.
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PART 2: TABLE 1: Mr. Flynn found that his car can drive 12,5km for every litre of petrol it consumes. This helps him to be sure that he has enough petrol when driving certain distances - due to the nature of his work. The table below represents the car's petrol consumption. The extreme petrol price per litre of R22,50 also impacts Mr. Flynn's travelling. Study the table and answer the questions that follow. 2.1 2.2 2.3 4 2.4 PETROL CONSUMPTION VERSUS TRAVEL DISTANCE (OBSERVABLE PATTERN) DISTANCE TRAVELLED PER LITRE PETROL CONSUMED Litres of Petrol 0 1 2 3 B 5 6 7 8 Distance to Travel (km) A 12,5 25,0 37,5 50,0 62,5 C 87,5 100 Describe the general relationship between distance travelled and litres
Answers
The proportional relationship between distance traveled and liters spent is given as follows:
y = 0.08x.
What is a proportional relationship?A proportional relationship is defined by a linear model with intercept of zero as follows:
y = kx.
In which k is the constant of proportionality.
Mr. Flynn found that his car can drive 12,5km for every litre of petrol it consumes, hence the constant is given as follows:
k = 1/12.5
k = 0.08.
Then the equation is given as follows:
y = 0.08x.
In which:
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need help please lol dont got much time. Simplify
Answers
Answer:
[tex]\frac{49}{45}[/tex] OR [tex]1\frac{4}{45}[/tex]
Step-by-step explanation:
what is 60 percent of 24
Answers
Answer:
14.4
Step-by-step explanation:
=24 * 60/100
=14.4
Answer:
14.4
Step-by-step explanation:
[tex]\frac{24}{10} = 10[/tex]% of 24
6[tex]\frac{24}{10} = 60[/tex]% of 24
Which of the lines or segments below is secant to circle
Answers
The lines or segments which are secant to a circle are:
AK, TW, RN & UN
What is secant of the circle?A line that crosses a circle at two different locations is referred to as a "secant of a circle" in geometry. The Latin verb "secare," which meaning "to cut," is where the English term "secant" originates.
More technically, a secant of a circle is a line that crosses it twice, whereas a tangent of a circle is a line that crosses it only once. A circle's diameter is a chord that runs through its center, whereas a chord of a circle is a line segment connecting two locations on the circle.
Given that,
Two circle which contains various tangents, normal & secants
As we know from the definition of secant it intersect the circle at two points,
Line segments AK, TW, RN & UN are intersecting the circle at two points,
so all this segments are secant of the circle.
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Find the slope of the line that passes through the points (-2,3) and (7.-4).
Answers
Answer:
Slope is [tex]\frac{7}{-9}[/tex]
Step-by-step explanation:
For this problem we must use the slope formula:
[tex]\frac{change* in *y}{change*in*x}[/tex]
Our 2 y coords are: 3, -4
To find the change in y, we must subtract.
3 - ( -4 ) = 7
Our 2 x coords are: -2, 7
-2 - 7 = -9
Therfore, our answer is
[tex]\frac{7}{-9}[/tex]
PLEASE HELP ASAP NOWS YOU CHANCE FOR BRANLIST AND POINTS Polygon JKLM is drawn with vertices J(-4,-4), K(-4, -6), L(-1, -6), M (-1, -4). Determine the image coordinates of L' if the preimage is reflected across y =
-2. OPTIONS ARE BELOW
L'(-3, 6)
OL'(-1,6)
OL'(-1, 2)
OL(1, 2)
Answers
The correct answer is (C) OL'(-1, 2) - This point is on the reflected line y=-2, but its y-coordinate is not consistent with the reflection of L. The correct y-coordinate is -4.
What is line?
A one-dimensional geometric figure that consists of infinitely many points arranged in a straight path or direction.
In this case, we are reflecting across the line y = -2, which is two units below the x-axis. Therefore, the y-coordinate of each point in the preimage will be changed by 2 units after reflection.
The coordinates of L are (-1, -6), and after reflecting across y = -2, the y-coordinate will become
-6 + 2 = -4
Therefore, the image of L, L', will have coordinates (-1, -4).
Looking at the given options:
A. L'(-3, 6) - This point is not on the reflected line y=-2, so it cannot be the reflection of L.
B. OL'(-1,6) - This point is above the reflected line y=-2, so it cannot be the reflection of L.
C. OL'(-1, 2) - This point is on the reflected line y=-2, but its y-coordinate is not consistent with the reflection of L. The correct y-coordinate is -4.
D. OL(1, 2) - This point is not on the reflected line y=-2, so it cannot be the reflection of L.
Therefore, the correct answer is option C: L'(-1, -4).
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pls help i will give 10 points to the first person to answer this question
Answers
The coordinates of the points on the number line are given as follows:
A = -2/3.B = -1/6.C = 1/2.D = 4/3.How to obtain the coordinates on the number line?Point C is exactly halfway between 0 and 1, hence it's coordinate is given as follows:
C = 0.5.
C is also the third dot between 0 and 0.5, hence the amount represented by each space is given as follows:
0.5/3 = 1/6.
Point B is one space to the left of 0, hence it's coordinate is given as follows:
B = -1/6.
Point A is three spaces to the left of point B, hence it's coordinate is given as follows:
A = -1/6 - 3 x 1/6 = -4/6 = -2/3.
Point D is two spaces to the right of 1, hence:
D = 1 + 2x 1/6 = 1 + 1/3 = 4/3.
More can be learned about the number line at https://brainly.com/question/24644930
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jack has 375in of sand to pour into a rectangular prism the base of the prism is 5 by 7 and the hight is 9 will the sand fit explain why or why not
Answers
Answer:
Yes, it will fit.
Step-by-step explanation:
To determine whether 375 cubic inches of sand will fit into the given rectangular prism, we need to calculate the volume of the prism and compare it to the amount of sand.
The formula for the volume of a rectangular prism is:
Volume = Base x Height x Width
In this case, the base of the prism is 5 by 7 inches, so the area of the base is:
Area of Base = 5 inches x 7 inches = 35 square inches
The height of the prism is 9 inches. Therefore, the volume of the prism is:
Volume = Base x Height = 35 square inches x 9 inches = 315 cubic inches
So, the volume of the prism is 315 cubic inches, which is less than the amount of sand Jack has (375 cubic inches). Therefore, all of the sand will fit inside the rectangular prism with room to spare.
In summary, the sand will fit inside the rectangular prism because the volume of the prism is greater than the amount of sand Jack has.