42 E This histogram shows battery life (in hours) of 40 batteries of the same brand. When reading a histogram, it is important to look at the shape, center and spread of the data. Relative Frequency 0.30 100 110 120 130 Battery Life (hours) 140 150 Complete the following statements about the shape of the data shown.
A. The distribution of the data is approximately

B. The mean battery life is ​

The correct statement about diagram is m∠1 > m∠4. So correct option is D.

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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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.

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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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.

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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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!

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.

Answer:

8^2

Step-by-step explanation:

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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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

Answer:

240°

Step-by-step explanation:

A full rotation is 360°

2/3 x 360 = 240

Helping in the name of Jesus.

Answer:

----------------------------

The total cost is the cost for a can of gas plus rental cost per number of hours.

So the total cost is:

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.

[tex]\large \text{$ \sf A=P\left(1+\frac{r}{n}\right)^{nt} $}[/tex]

where:

Given values:

Substitute 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).

The equations of the transformed graphs are f(x) = -√(x - 2) and f(x) = -(x + 3)² - 1, while the descriptions are added below

Graph 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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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

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

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.

The slope of the line on this graph with points (2, 5) and (4, 4) is equal to: D. =1/2.

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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Yes, the length and width can be decimal numbers each one with decimal place, but not in every case.

The 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.

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

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.

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:

The interest accrued is modeled as follows:

I(t) = Prt.

The parameter values for this problem are given as follows:

Then the interest accrued is given as follows:

I = 365 x 0.1 x 74/365

I = $7.4.

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The length of line BC as shown in the diagram below is 5√3.

Length is the distance between two points.

To calculate the length of Line BC, we use the formula below.

Formula:

Where:

From the diagram,

Given:

Substitute these values into equation 1

Hence, BC is 5√3.

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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

The first three terms in decreasing powers of X are as follows.

x5−10x4X−1+40x3X−2+…

A relation is any subset of a Cartesian product.

As an illustration, a subset of is referred to as a "binary connection from

A to B," and more specifically, a "relation on A."

A binary relation from A to B is made up of these ordered pairs (a,b), where the first component is from A and the second component is from B.

Every item in a set X is connected to one item in a different set Y through a connection known as a function (possibly the same set).

A function is only represented by a graph, which is a collection of all ordered pairs (x, f (x)).

Every function, as you can see from these definitions, is a relation from X.

Hence, The first three terms in decreasing powers of X are as follows.

x5−10x4X−1+40x3X−2+…

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Step-by-step explanation:

Rate A = 1 pool / 4 hrs = 1/4 pool/hr

Rate B = 1 pool / 5 hrs = 1/5 pool / hr

Now combine the rates to fill 1 pool

1 pool / ( 1/4 pool/hr + 1/5 pool / hr) = 1 / ( 1/4 + 1/5)  hr = 2.22 hrs

  ( or  2 hrs 13.3 min)

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

Answer:

divide figure in many parts.

Then, find volume of each divided figure :- v= l*b*h

Then add volume of all divided figure

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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Setting x = 0, we get the y-intercept: y = 31/5. So, the equation of the line is y = 6/5x + 31/5.

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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Answer:

7 workers are required, so we need 7-3 or 4 more workers.  

Step-by-step explanation: