what is the circumference of a circle with a radius of 5 inches..
isnt the correct answer 31.4

Answer:

$87.50

Step-by-step explanation:

you do 12.50(hourly wage) times 7 (the number of hours worked)

First the 9

Then the 5:

The answer is x = 65 (option C)

inferential statistics allows for someone to draw conclusions about a population from the information collected in a population sample.

the qestion is incomplete .please read below to find the missing content

Which of the following allows for someone to draw conclusions about a population from the information collected in a population sample?

a. magnitude statistics

b. central tendency

c. inferential statistics

d. effect size

The population is the number of people living together in a place. The population of a city is the number of people living in that city. These people are called residents or residents. The population includes all individuals living in that particular area.

Population refers to the total number of organisms living in a particular area. Population helps us estimate the number of beings and know how to act accordingly. For example, knowing the exact population of a city allows us to estimate the number of resources required. Similarly, animals can do the same.

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Answer:

3/5

Step-by-step explanation:

1/5 + 1/5 + 1/5 is 3/5

add the 1 three times then don't add the denominator because it wont change in addition

Answer: 6/10

Step-by-step explanation:

1/5+1/5+1/5=3/5

3/5=6/10

the particular solution is:

y(t) = (-5 - 439t)e^(2t)

To solve the given initial value problem, we can assume the solution has the form y(t) = e^(rt), where r is a constant to be determined.

First, we find the derivatives of y(t):

y'(t) = re^(rt)

y''(t) = r^2e^(rt)

Now we substitute these derivatives into the differential equation:

r^2e^(rt) - 4re^(rt) + 4e^(rt) = 0

Next, we factor out the common term e^(rt):

e^(rt)(r^2 - 4r + 4) = 0

For this equation to hold, either e^(rt) = 0 (which is not possible) or (r^2 - 4r + 4) = 0.

Solving the quadratic equation (r^2 - 4r + 4) = 0, we find that it has a repeated root of r = 2.

Since we have a repeated root, the general solution is given by:

y(t) = (C1 + C2t)e^(2t)

To find the particular solution that satisfies the initial conditions, we substitute the values into the general solution:

y(0) = (C1 + C2(0))e^(2(0)) = C1 = -5

y'(0) = C2e^(2(0)) = C2 = -439

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Answer:

x = 10√3

Step-by-step explanation:

Answer: free fall

Step-by-step explanation: A free-falling object has an acceleration of 9.8 m/s/s, downward (on Earth). This numerical value for the acceleration of a free-falling object is such an important value that it is given a special name.

the probability of being broke at the end of the game is essentially 100%.

we can consider each coin flip as a separate event, with a probability of 0.5 for heads and 0.5 for tails. Let's calculate the probability of being broke at the end of the game.
First, we need to consider how many flips it would take to go from $60 to $0. If we keep losing $1 per flip, we would need to lose 60 times to reach $0. The probability of losing 60 times in a row is (0.5)^60, which is an extremely small number.
Secondly, we need to consider how many flips it would take to reach $100. If we keep winning $1 per flip, we would need to win 40 times to reach $100. The probability of winning 40 times in a row is (0.5)^40, which is also an extremely small number.
It is highly unlikely that someone would lose 60 times in a row, but it is still a possibility. As the number of flips increases, the probability of being broke becomes more and more certain.
In conclusion, while the probability of being broke at the end of the game is not exactly 100%, it is extremely close to that value.

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The tree is 34 feet tall.

Ratio of length of the stick to the length of the shadow = 6 : 4.5 = 4:3

Ratio of length of the tree to the length of its shadow   = x : 25 = 4:3

x / 25 = 4 / 3

x = 25 x 4 / 3 = 100/3 = 33.33

Therefore, the length of the tree to the nearest foot is 34 feet (approximately).

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Answer:

The one with a blue tick by it.

Step-by-step explanation:

This is because when rotated less than one full turn it stays the same.

The other figures the moment they are rotated the change but the one with a tick doesn't change.

HOPE IT HELPED

The option (a) and (d) have rotation symmetry.

It is required to choose the figures have rotation symmetry.

Symmetry is defined as a proportionate and balanced similarity that is found in two halves of an object, that is, one-half is the mirror image of the other half.  A 2D shape is symmetrical if a line can be drawn through it and either side is a reflection of the other.

Given:

The figures with rotation symmetry are:

A cross-like shape where all each arm is a shape of an arrow that are identical.

Arrows going both way left and right.

According to given question we have,

From the attachment, we have the following observations

When the heart and the right-angled triangle are rotated, the new figures do not return to their original form

However, when the cross like shape and the arrow are rotated, the new figure looks exactly like the original figure.

Hence, (a) and (d) have rotation symmetry.

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Answer:

- 18369919

Step-by-step explanation:

Hope that helps!

Answer:

7.2

Step-by-step explanation:

Answer:

from 2015 to 2018 us household income has increased from 70,200 to 74,600

Step-by-step explanation:

To determine the optimal order quantity for Rocky Mountain Tire Center, you must consider ordering costs, storage costs, and the purchase price of the tires. The order quantity should minimize the total cost including both ordering cost and storage cost.

The EOQ formula is given by: EOQ = √((2DS) / H)

Where: D = Annual demand (7,000 go-cart tires)

S = Ordering cost per order ($40) H = Holding cost - percentage of the purchase price (40% of the purchase price)

we need to determine the purchase price per tire based on the quantity ordered.

EOQ = √((2 * 7,000 * 40) / (0.4 * 15))

=118 tires

they should order approximately 118 tires.

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The equation for the hyperbola with foci (0,±5) and asymptotes y=± 3/4 x is:

y^2 / 25 - x^2 / a^2 = 1

where a is the distance from the center to a vertex and is related to the slope of the asymptotes by a = 5 / (3/4) = 20/3.

Thus, the equation for the hyperbola is:

y^2 / 25 - x^2 / (400/9) = 1

or

9y^2 - 400x^2 = 900

The center of the hyperbola is at the origin, since the foci have y-coordinates of ±5 and the asymptotes have y-intercepts of 0.

To graph the hyperbola, we can plot the foci at (0,±5) and draw the asymptotes y=± 3/4 x. Then, we can sketch the branches of the hyperbola by drawing a rectangle with sides of length 2a and centered at the origin. The vertices of the hyperbola will lie on the corners of this rectangle. Finally, we can sketch the hyperbola by drawing the two branches that pass through the vertices and are tangent to the asymptotes.

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Answer:

BC = 14

Step-by-step explanation:

All sides in a rhombus are congruent.

BC = 14

Answer:

14

Step-by-step explanation:

It is just like a square but tilted

1 angle is 90

Opposite angle is 90

Angles t a point equal to 360

90*4=360

All the angles are the same

So it may be that all the lines are of the same length

Answer

8

Step-by-step explanation:

algebra ll

Answer:

x= -5

hope it's helpful ❤❤❤

THANK YOU

Answer:with what

Step-by-step explanation:can’t help without the question

Step-by-step explanation:

hi sorry but you need to try to make the pic more clear but mabye somebody else can solve the way it is

Therefore solution to this question is slope at (0,-1) is negative at (-2,2) is negative at (1,-3) is negative & (0,4) is also negative.

A slope field, which displays the slope of a differential equation along specific vertical and horizontal axes of the x-y plane, can be used to estimate the tangent slope at a particular point on a curve, where the curve is one possible solution to the differential equation.

Here,

For figure 1 slope field=

\(\frac{dy}{dx}=\frac{-17x-2y}{y}\)

For figure 2 slope field=

\(\frac{dy}{dx} = xy-3\\\)

For figure 1 a solution passing through the point (0,-1)

therefore,

slope=

\(\frac{dy}{dx}=\frac{-17x-2y}{y}\\\frac{dy}{dx}=\frac{-17(0)-2(-1)}{-1}=-2\)

so slope comes out to be negative

For figure 1 a solution passing through the point (-2,2)

\(\frac{dy}{dx}=\frac{-17x-2y}{y}\\\frac{dy}{dx}=\frac{-17(-2)-2(2)}{-1}=-30\)

so slope comes out to be negative

For the slope field in figure 2. a solution passing through the point (1.-3)

\(\frac{dy}{dx} = xy-3\\\\\frac{dy}{dx}=(1*-3)-3=-6\)

so slope comes out to be negative

\(\frac{dy}{dx} = xy-3\\\\\frac{dy}{dx}=(0*4)-3=-3\)

so slope comes out to be negative.

Therefore solution to this question is slope at (0,-1) is negative at (-2,2) is negative at (1,-3) is negative & (0,4) is also negative.

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Answer:

П  П

 П

П  П

 П

П  П

 П

Step-by-step explanation:

the pattern goes 10, 9, 16, 16, 10, 9, 16, 16, 10, 9, 16, 16, 10...…

Answer:

Trapezoid

Step-by-step explanation:

1) Plot the points on a graph

2) Connect the points using a straight edge

3) The finished product is a trapezoid

I will upload an image to show you the plotted points

Answer:

$76

Step-by-step explanation:

$38 + $38 = $76

To find y'(3) given the differential equation dy/dx = y(\(3x^2 + 1\)) with initial conditions y'(1) = 3 and y(1) = -1, we need to solve the differential equation and then evaluate y'(3).

To find y'(3), we first need to solve the given differential equation dy/dx = y(\(3x^2 + 1\)) with the initial conditions y'(1) = 3 and y(1) = -1. This is a first-order linear ordinary differential equation.

We can solve the differential equation using separation of variables. Rearranging the equation, we have dy/y = (\(3x^2 + 1\))dx. Integrating both sides, we get ln|y| = \(x^3 + x + C\), where C is the constant of integration.

Applying the initial condition y(1) = -1, we can substitute x = 1 and y = -1 into the equation to find the value of C. This gives us ln|-1| = 1 + 1 + C, which simplifies to C = -3.

Now we have the solution ln|y| =\(x^3 + x - 3\). To find y(3), we substitute x = 3 into the equation and solve for y. This gives us ln|y| = 27 + 3 - 3, which simplifies to ln|y| = 27.

Finally, we exponentiate both sides to obtain |y| = e^27. Since the absolute value of y can be positive or negative, we have y = ±e^27. Therefore, y(3) can be either e^27 or -e^27, depending on the sign of y.

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Answer:

f(x)=3^x

Step-by-step explanation:

assuming the n-1 is the exponent,

f(x)=3^x

the -1 is removed due to a graph starting at 0

Answer:

x= 102 degrees

Step-by-step explanation:

It is an isosceles triangle, which means that it has two equal sides and angles, so the angles opposite of 3.3 are going to be the same or 39 degrees, which means, 39 + 39 is 78 and 180 - 78 is 102 and x=102 degrees.

The Cartesian equation of the curve is  Y = 1/X.

To the parameter and find a Cartesian equation of the curve using the given terms. Consider the following:

X = sin(t), Y = csc(t), and 0 ≤ t ≤ 2π

Step 1: Rewrite Y in terms of sin(t)
Since Y = csc(t), we know that csc(t) = 1/sin(t). Therefore, Y = 1/sin(t).

Step 2: Eliminate the parameter t
We already have X = sin(t), so we can substitute this into the equation for Y:
Y = 1/X

Step 3: Write the Cartesian equation of the curve
Now that we have eliminated the parameter t, the Cartesian equation of the curve is simply:

Y = 1/X

Therefore, the Cartesian equation of the curve is Y = 1/X.

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A scientific calculator is typically used for pre-calculus.

This type of calculator is designed to handle more advanced mathematical functions, such as trigonometry, logarithms, and exponents, which are commonly used in pre-calculus.

It is important to have a scientific calculator for pre-calculus because it allows you to easily solve more complex equations and perform calculations quickly and accurately.

Additionally, many scientific calculators have graphing capabilities, which can be useful for visualizing equations and understanding how they behave. Overall, a scientific calculator is an essential tool for pre-calculus and can help you succeed in the course.

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