Find the length of the arc. Round answer to nearest tenth show work pls no.2
Using the length of the arc formula we get the arc's length to be 57.33rad.
Define length of an arc?The following formulas can be used to determine a circle's arc length: Arc Length = r, where r is the radius of the circle and is the central angle that the arc subtends.
When is expressed in radians, this formula is employed. Arc Length is equal to (/180) r, where r is the radius of the circle and is the central angle that the arc subtends.
In the question,
Radius of the circle = 11ft.
Angle created by the arc = 300°.
We need the length of the arc.
Length of the arc = S= 2πr×(θ/360) °
S = 2 × 3.14 × 11 × 300/360
= 57.33 rad
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please help…………………………….
The shaded area above the line y = -x + 3 and below the line -2x + y = -1 is the solution region of the system that is option A.
What is graph?A graph is a visual representation of data or mathematical concepts. It is a diagram that shows how variables or quantities relate to each other, often using points, lines, bars, or other symbols. In mathematics, a graph can be used to represent a set of points or a function, where the x-axis represents the input values and the y-axis represents the output values. A graph can show the shape of a function, its range, its domain, and other important features.
Here,
To graph the system, we can first graph the boundary lines of the two inequalities.
For the first inequality, y > -x + 3, we can draw the line y = -x + 3 and shade the area above the line. This is because the inequality is y > -x + 3, which means that all points above the line satisfy the inequality.
Next, for the second inequality, -2x + y < -1, we can draw the line -2x + y = -1 and shade the area below the line. This is because the inequality is -2x + y < -1, which means that all points below the line satisfy the inequality.
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Which statement is true?
The correct statement about diagram is m∠1 > m∠4. So correct option is D.
Describe Angles?In mathematics, an angle is a measure of the amount of rotation between two rays or line segments that share a common endpoint, known as the vertex. The rays or line segments are typically referred to as the sides of the angle.
Angles are usually measured in degrees or radians, with a full rotation or circle being 360 degrees or 2π radians. Angles can be classified into different types based on their degree of rotation, such as acute angles, which are less than 90 degrees, right angles, which are exactly 90 degrees, obtuse angles, which are greater than 90 degrees but less than 180 degrees, and straight angles, which are exactly 180 degrees.
Angles can be added, subtracted, multiplied, and divided, and they can be used to solve a wide range of problems in geometry and trigonometry. For example, angles are used to calculate the measurements of geometric shapes, such as triangles, circles, and polygons, and they are also used to calculate distances and heights using trigonometric functions such as sine, cosine, and tangent.
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noah is filling a tank with water at a constant rate of 0.5 gallons per minute. what is the rate of filling in minutes per gallon?
Noah is consistently adding 0.5 gallons of water every minute to a tank. 2 minutes are spent filling a gallon.
The rate of filling is the amount of water that is filled per unit of time. In this instance, Noah is consistently adding 0.5 gallons of water each minute to the tank.
To determine the rate of filling in minutes per gallon, we can simply take the reciprocal of the rate of filling in gallons per minute.
That is:
Rate of filling in minutes per gallon = 1 / Rate of filling in gallons per minute
So, the rate of filling in minutes per gallon is:
1 / 0.5 gallons per minute = 2 minutes per gallon
Therefore, Noah is filling the tank at a rate of 2 minutes per gallon.
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Given the graph of y = a sin b(x + c) +d, determine the amplitude.
A -1
C 6
B
3
D 12
- 27
9 Y
2T
Answer:
Step-by-step explanation:
The general equation for a sinusoidal function of the form y = a sin b(x + c) + d is:
a is the amplitude (the maximum displacement from the midline).
b determines the period (the distance between two consecutive peaks or troughs).
c is the horizontal shift (the amount by which the graph is shifted horizontally).
d is the vertical shift (the amount by which the graph is shifted vertically).
From the given information, we can see that:
The amplitude is not given.
b = 3, which means the period is 2π/3.
c = 6, which means the graph is shifted 6 units to the left.
d = 9, which means the graph is shifted 9 units up.
Since the amplitude is not given, we need to look at the graph to determine it. However, the graph is not provided, so we cannot determine the amplitude with the given information.
What is the slope of the line containing (–2, 5) and (4, –4)? A. -2 B. 1 C. 1/2 D. -1/2
The slope of the line on this graph with points (2, 5) and (4, 4) is equal to: D. =1/2.
How to calculate the slope of a line?In Mathematics and Geometry, the slope of any straight line can be determined by using the following mathematical equation;
Slope (m) = (Change in y-axis, Δy)/(Change in x-axis, Δx)
Slope (m) = rise/run
Slope (m) = (y₂ - y₁)/(x₂ - x₁)
Substituting the given data points into the slope formula, we have the following;
Slope (m) = (5 - 4)/(2 - 4)
Slope (m) = -1/2
In this context, we can reasonably infer and logically deduce that the slope of the line on this graph is equal to -0.5 or -1/2.
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for both of these graphs i need help finding the equations of the functions
also need help describing the transformation from its parent function (both graphs)
(120 points)
The equations of the transformed graphs are f(x) = -√(x - 2) and f(x) = -(x + 3)² - 1, while the descriptions are added below
How to describe the functions from the parent function and the equationGraph 1
This function is a square root function
The parent function is the square root function, which is denoted as
f(x) = √x
The function is first reflected across the x-axis to give
f(x) = -√x
Next, the function is shifted to the right by 2 units
So, we have
f(x) = -√(x - 2)
This means that the function description is a reflection about the x-axis. followed by a horizontal shift to the right by 2 units
Graph 2
This function is a quadratic function
The parent function is the square root function, which is denoted as
f(x) = x²
The function is first reflected across the x-axis to give
f(x) = -x²
Next, the function is shifted down and left by 1 and 3 units respectively
This means that
f(x) = -(x + 3)² - 1
This means that the function description is a reflection about the x-axis. followed by a horizontal shift to the down and left by 1 and 3 units
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Sloan Transmissions, Inc., has the following estimates for its new gear assembly project: price = $1,700 per unit; variable costs = $480 per unit; fixed costs = $4.1 million; quantity = 95,000 units. Suppose the company believes all of its estimates are accurate only to within :t15 percent. What values should the company use for the four variables given here when it performs its best- case scenario analysis? What about the worst-case scenario?
The company should use the following values: Price per unit = $1,445; Variable costs per unit = $552; Fixed costs = $4.715 million ; Quantity = 95,000 units.
what is variables ?In algebra, a symbol (typically a letter) is used to represent an undetermined quantitative score in an expression or algebraic expression. Simply put, a variable is a number that may be changed yet remains fixed. Categorical and numeric variables are the two main types of variables. Then, discrete or continuous categories are made for each category for numerical and categorical variables, respectively. An overview of various types is given in this section. a metric that has a wide range of possible values. Something that can change; a variable's sign; an element of a science experiment that could vary.
To perform a best-case and worst-case scenario analysis, we need to adjust the estimates for each variable based on the given percentage error of 15%.
Best-case scenario analysis:
Price per unit = $1,700 + (15% x $1,700) = $1,955
Variable costs per unit = $480 - (15% x $480) = $408
Fixed costs = $4.1 million - (15% x $4.1 million) = $3.485 million
Quantity = 95,000 units (no adjustment needed as it is a fixed quantity)
Worst-case scenario analysis:
Price per unit = $1,700 - (15% x $1,700) = $1,445
Variable costs per unit = $480 + (15% x $480) = $552
Fixed costs = $4.1 million + (15% x $4.1 million) = $4.715 million
Quantity = 95,000 units (no adjustment needed as it is a fixed quantity)
Therefore, for the best-case scenario, the company should use the following values:
Price per unit = $1,955
Variable costs per unit = $408
Fixed costs = $3.485 million
Quantity = 95,000 units
And for the worst-case scenario, the company should use the following values:
Price per unit = $1,445
Variable costs per unit = $552
Fixed costs = $4.715 million
Quantity = 95,000 units
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can somebody please help me with these problems !
Answer:
divide figure in many parts.
Then, find volume of each divided figure :- v= l*b*h
Then add volume of all divided figure
find the length of BC
The length of line BC as shown in the diagram below is 5√3.
What is length?
Length is the distance between two points.
To calculate the length of Line BC, we use the formula below.
Formula:
BC = AC×sin∅............................... Equation 1Where:
∅ = Angle facing line BCFrom the diagram,
Given:
AC = 10∅ = 60°Sin60° = √3/2Substitute these values into equation 1
BC = (10×√3/2)BC = 5√3Hence, BC is 5√3.
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The cost of renting a chain saw is $3.90 per hour plus $6.50 for a can of gas. Find the cost of using the chain saw for 7.5 hours.
Equation and Answer
Answer:
$35.75----------------------------
The total cost is the cost for a can of gas plus rental cost per number of hours.
So the total cost is:
6.50 + 7.5*3.90 = 6.50 + 29.25 = 35.75Find the interest on deposit of 3650 from 3 January 2016 at the rate of 10% p.a up to 17 March 2016
The simple interest on a deposit of 3650 from 3 January 2016 at the rate of 10% p.a up to 17 March 2016 is given as follows:
$7.4.
How to obtain the balance using simple interest?The equation that gives the balance of an account after t years, considering simple interest, is modeled as follows:
A(t) = P(1 + rt).
In which the parameters of the equation are listed and explained as follows:
A(t) is the final balance.P is the value of the initial deposit.r is the interest rate, as a decimal.t is the time in years.The interest accrued is modeled as follows:
I(t) = Prt.
The parameter values for this problem are given as follows:
P = 3650.r = 0.1.t = 74/365 -> there are 74 days from Jan 3 2016 to March 17 2016.Then the interest accrued is given as follows:
I = 365 x 0.1 x 74/365
I = $7.4.
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Please help with this
In a large population of nurses, suppose 20% of the nurses would prefer the night shift. If a random sample of 10 nurses is taken, what is the probability less than 3 are nurses that prefer the night shift?
(1000y) -1/2 * (3/x+1) when x = 1/3 and y = 1/10
The value of simplification is 95.
What is simplification?
Simplify simply means to make it simple. In mathematics, simply or simplification is reducing the expression/fraction/problem in a simpler form. It makes the problem easily with calculations and solving.
Here, we have
Given: (1000y) -1/2 * (3/x+1) when x = 1/3 and y = 1/10
we have to simplify the given expression.
= (1000y) -1/2 * (3/x+1)
When x = 1/3 and y = 1/10
Now we put the value of x and y in the given equation and we get
= (1000/10) -1/2 × (3×3+1)
= 100 - 10/2
= 100 - 5
= 95
Hence, the value of simplification is 95.
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3 workers can do a job in 28 hours, how many more workers are needed to complete the job in 12 hours
Answer:
7 workers are required, so we need 7-3 or 4 more workers.
Step-by-step explanation:
Please Hurry!!
Which polar coordinates represent the point plotted on the graph? Select all that apply and explain your answer.
Answer:
D
[tex]3. \frac{11\pi}{6} [/tex]
Step-by-step explanation:
When we determine the point's coordinates, first we have to write the polar ones (they are on the horizontal line) and then the south ones (they are around the circle)
I think this is the right answer
3. Create a graph that shows three linear relationships with different y-intercepts using
the following slopes, and write an equation for each line.
Slopes:
●
5/5 5/5 115
3
y
Setting x = 0, we get the y-intercept: y = 31/5. So, the equation of the line is y = 6/5x + 31/5.
What does line intersect?In geometry, a line intersect is a point where two or more lines cross or meet. When two lines intersect, they share a single point in common, which is called the point of intersection. This point of intersection is the solution to the system of equations formed by the two lines.
by the question.
To find different y-intercepts using the given slopes, we need to use the point-slope form of the equation of a line, which is y - y1 = m(x - x1), where m is the slope and (x1, y1) is a point on the line. To find the y-intercept, we can set x = 0 and solve for y.
For slope 1/5, let's choose the point (2, 3) on the line. Using the point-slope form, we get:
y - 3 = 1/5(x - 2)
y - 3 = 1/5x - 2/5
y = 1/5x + 13/5
Setting x = 0, we get the y-intercept: y = 13/5. So, the equation of the line is y = 1/5x + 13/5.
For slope 3/5, let's choose the point (4, 2) on the line. Using the point-slope form, we get:
y - 2 = 3/5(x - 4)
y - 2 = 3/5x - 12/5
y = 3/5x + 8/5
Setting x = 0, we get the y-intercept: y = 8/5. So, the equation of the line is y = 3/5x + 8/5.
For slope 6/5, let's choose the point (-1, 5) on the line. Using the point-slope form, we get:
y - 5 = 6/5(x + 1)
y - 5 = 6/5x + 6/5
y = 6/5x + 31/5
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GIVING BRAINLIEST look at image and please fill the blanks !
Answer:
see the attachment
Step-by-step explanation:
please help me on this question
Answer:To calculate how much money Evie will owe after 12 years, we need to use the formula:A = P(1 + r)^nWhere:
A = the amount owed after n years
P = the initial amount borrowed
r = the annual interest rate as a decimal
n = the number of yearsIn this case, P = £600, r = 24% = 0.24, and n = 12. Plugging these values into the formula, we get:A = 600(1 + 0.24)^12
A = 600(1.24)^12
A = 600(7.8905)
A = £4,734.30 (rounded to the nearest penny)Therefore, after 12 years, Evie will owe approximately £4,734.30
Step-by-step explanation: I Helped you Can You help me
A discounted amusement park ticket costs $44 dollars, which is $12.95 less
than the original price p. Write and solve an equation to find the original
price.
Answer:
p-(p*.2274)
Step-by-step explanation:
P is the original price
P multiplied by .2274 gives the discount that's taken off
So the answer is P minus the discounted sum
Which lines best approximate the directrices of the
ellipse? Round to the nearest tenth.
O x= -4.6 and x = 4.6
O x = -3.5 and x = 3.5
O y=-4.6 and y = 4.6
O y = -3.5 and y = 3.5
Option A : The lines that best approximate the directrices of the ellipse are x= -4.6 and x = 4.6, which are the closest to x = -5 and x = 5.
The directrices of an ellipse are lines that are equidistant from the two foci. In this case, the foci of the ellipse are located at (-5,0) and (5,0). The distance between the foci is 2c, where c is the distance from the center to a focus, and can be found using the equation [tex]c^2 = a^2 - b^2[/tex], where a and b are the lengths of the major and minor axes, respectively.
From the given diagram, we can see that the length of the major axis is 10 and the length of the minor axis is 8. Therefore, a = 5 and b = 4. The value of c can be found as follows:
[tex]c^2 = a^2 - b^2[/tex]
[tex]c^2 = 5^2 - 4^2[/tex]
[tex]c^2 = 9[/tex]
c = 3
Therefore, the directrices are the vertical lines that pass through (-5,-3) and (5,-3) and are equidistant from the foci. These lines are given by x = -5 and x = 5.
Therefore, the lines that best approximate the directrices of the ellipse are A. x= -4.6 and x = 4.6, which are the closest to x = -5 and x = 5.
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Which lines best approximate the directrices of the ellipse? Round to the nearest tenth.
A. x= -4.6 and x = 4.6
B. x = -3.5 and x = 3.5
C. y=-4.6 and y = 4.6
D. y = -3.5 and y = 3.5
Can you please help me with this problem
Answer:
X = 35°
Y = 72.5°
Step-by-step explanation:
x is vertically opposite to 35° so x = 35°
35 × 2 = 70
360 - 70 = 290
290 / 4 = 72.5
Y = 72.5°
Answer:
x = 35
y = 72.5
Step-by-step explanation:
At your level, it is assumed that those lines are straight. Keeping this in mind, we can find the answer to this problem.
First, we have to find x.
x = 35º because opposite angles are equal (xº is opposite to 35º).
Then, we have to calculate y.
You should know that angles in a straight line add up to 180º.
So: yº + yº + 35º = 180º
You know have to solve this equation (solve for y).
y + y + 35 = 180
y + y = 180 - 35
y + y = 145
2y = 145
y = 145 / 2
y = 72.5
Check: 72.5 + 72.5 + 35 = 180
(+2).(-4).(-1).(+7)=
(-5).(-6).(+3)=
Answer:
4 and the second one -8
Step-by-step explanation:
in the first one you have to 2 and take away 4 so you get a negative number and the you take one more number and then add 7
in the second one you have -5 and then take away 6 and then add 3
A cup of water holds about 8 ounces is a recipe calls for 1/3 cup of water which is the best estimate of the number of ounces that are needed draw a bar diagram if necessary
Answer:
One-third cup of water is equivalent to approximately 2.67 ounces (8 ounces divided by 3).
Here is a bar diagram to illustrate this:
|
|
|
|
|
|
|
|______
2.67 oz
In this diagram, the vertical line represents the total amount of water in the cup (8 ounces), and the shaded portion represents the 1/3 cup of water needed for the recipe, which is approximately 2.67 ounces.
Answer:
1/3 cup is approximately equal to 2.67 ounces
Explanation:
In cooking and baking, recipes often use measurements that are different from the standard units of measurement used in daily life. One such measurement is the cup, commonly used to measure liquids like water, milk, and oil. A cup of water typically equals 8 fluid ounces in the United States.
If a recipe calls for 1/3 cup of water, we need to convert this measurement into ounces to know how much water is needed. To do this, we can use the fact that 1 cup is equal to 8 ounces.
To convert 1/3 cup to ounces, we can multiply the number of cups by the number of ounces in one cup. That is:
1/3 cup * 8 ounces/cup = 8/3 ounces
However, 8/3 ounces is not a convenient number to work with, so we need to round it to a more practical value. One reasonable approximation for 8/3 is 2.67. Therefore, we can say that 1/3 cup equals approximately 2.67 ounces.
This approximation is reasonable because it is close to the exact value of 8/3 ounces. Using 2.67 ounces as an estimate for 1/3 cup of water in a recipe should provide a good approximation of the water needed.
100 points!!
f (x) = −√x + 2 + 3
Fully explain the three transformations required to produce this function from the
parent function.
Answer: the first thing is your answer :)
thx for the points
Step-by-step explanation:
g
(
x
)
=
x
2
−
3
The parent function is the simplest form of the type of function given.
f
(
x
)
=
x
2
The transformation being described is from
f
(
x
)
=
x
2
to
g
(
x
)
=
x
2
−
3
.
f
(
x
)
=
x
2
→
g
(
x
)
=
x
2
−
3
The horizontal shift depends on the value of
h
. The horizontal shift is described as:
g
(
x
)
=
f
(
x
+
h
)
- The graph is shifted to the left
h
units.
g
(
x
)
=
f
(
x
−
h
)
- The graph is shifted to the right
h
units.
In this case,
h
=
0
which means that the graph is not shifted to the left or right.
Horizontal Shift: None
The vertical shift depends on the value of
k
. The vertical shift is described as:
g
(
x
)
=
f
(
x
)
+
k
- The graph is shifted up
k
units.
g
(
x
)
=
f
(
x
)
−
k
- The graph is shifted down
k
units.
Vertical Shift: Down
3
Units
The graph is reflected about the x-axis when
g
(
x
)
=
−
f
(
x
)
.
Reflection about the x-axis: None
The graph is reflected about the y-axis when
g
(
x
)
=
f
(
−
x
)
.
Reflection about the y-axis: None
Compressing and stretching depends on the value of
a
.
When
a
is greater than
1
: Vertically stretched
When
a
is between
0
and
1
: Vertically compressed
Vertical Compression or Stretch: None
Compare and list the transformations.
Parent Function:
f
(
x
)
=
x
2
Horizontal Shift: None
Vertical Shift: Down
3
Units
Reflection about the x-axis: None
Reflection about the y-axis: None
Vertical Compression or Stretch: None
image of graph
What is 2/3 of a full rotation
Answer:
240°
Step-by-step explanation:
A full rotation is 360°
2/3 x 360 = 240
Helping in the name of Jesus.
Find the interest rate for the given deposit and compound amount.
$4000 accumulating to $5994.75, compounded monthly for 7 years.
Answer:
The interest rate is 5.79% (to the nearest hundredth).
Step-by-step explanation:
To find the interest rate for the given deposit of $4000 accumulating to $5994.75, compounded monthly for 7 years, use the compound interest formula.
Compound Interest Formula[tex]\large \text{$ \sf A=P\left(1+\frac{r}{n}\right)^{nt} $}[/tex]
where:
A = Final amount.P = Principal amount.r = Interest rate (in decimal form).n = Number of times interest is applied per year.t = Time (in years).Given values:
P = $4,000A = $5,994.75n = 12 (monthly)t = 7 yearsSubstitute the given values into the formula and solve for r.
[tex]\implies \sf 5994.75=4000\left(1+\dfrac{r}{12}\right)^{12 \times 7}[/tex]
[tex]\implies \sf 5994.75=4000\left(1+\dfrac{r}{12}\right)^{84}[/tex]
[tex]\implies \sf \dfrac{5994.75}{4000}=\left(1+\dfrac{r}{12}\right)^{84}[/tex]
[tex]\implies \sf \sqrt[\sf 84]{\sf \dfrac{5994.75}{4000}}=1+\dfrac{r}{12}[/tex]
[tex]\implies \sf \sqrt[\sf 84]{\sf \dfrac{5994.75}{4000}}-1=\dfrac{r}{12}[/tex]
[tex]\implies \sf r=12\left(\sqrt[\sf 84]{\sf \dfrac{5994.75}{4000}}-1\right)[/tex]
[tex]\implies \sf r=0.057937950...[/tex]
[tex]\implies \sf r=5.7937950...\%[/tex]
Therefore, the interest rate is 5.79% (to the nearest hundredth).
Friends ordered a large circular pizza of a certain diameter, however the diameter of the baked pizza was 10% smaller than the one ordered. By the way percentage of the area of the cooked pizza is smaller than the one ordered?
Answer:
19% smaller
Step-by-step explanation:
A=πr^2
r=d/2
A=pi(d/2)^2
A=pi(.9d/2)^2=
81% of original
100%-81%=19%=Give this answer a like!
the area of a table top is a whole number of square feet. Could the length and width be decimal numbers each one with decimal place?
Yes, the length and width can be decimal numbers each one with decimal place, but not in every case.
Define areaThe size of a two-dimensional surface or region is expressed in terms of area. Square units like square inches, square feet, or square metres are frequently used to measure it. The area of a shape or region is determined by counting the number of unit squares that can fit inside it without overlap.
for example, lets take length =2.5 feet
and width=3.2 feet
area of table top=8 feet²
Taking another case:
length =1.2 feet
and width=3.5 feet
area of table top=4.2 feet²
if the length and width are decimal numbers, then the area would also be a decimal number or whole number, But, this is not possible in every cases.
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The complete question is:
The area of Kamar’s tabletop is a whole number of square feet. Could the length and width be decimal numbers each with one decimal place? Explain your answer.