Alec has already taken 16 pictures at home, and he expects to take 1 picture during every
day of vacation. Is the total number of pictures taken proportional to the number of days
spent on vacation?

Answer:

A. $6.65

Step-by-step explanation:

To find how much 1/6 is you divide $7.98 by 6 and so the answer is $1.33. Now multiply $1.33 by 5 to get 5/6 or get the answer $6.65.

a. The mean is 11.00 (correct)

b. The mean is 14.70 (incorrect)

c. The median (the 50th percentile) is 7.00 (correct)

d. The median (the 50th percentile) is 10.75 (incorrect)

5, 6, 7, 15, 22

The mean is calculated by adding up all the numbers and dividing by the total count:

Mean = (5 + 6 + 7 + 15 + 22) / 5 = 11

So option a. The mean is 11.00 is correct.

The median (the 50th percentile) is the middle number when the dataset is arranged in ascending order. Since we have an odd number of values, the median is the middle value itself.

So option d. The median (the 50th percentile) is 10.75 is incorrect.

The median of the dataset is 7 since it is the middle number when the dataset is arranged in ascending order.

So option c. The median (the 50th percentile) is 7.00 is correct.

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Answer:

i think c

Step-by-step explanation:

hope it helps :)

Based on the equation,  the expected average number of leaves on a tree 8 weeks after spring has started would be approximately 1966.64.

To write a linear equation that can be used to approximate the data distribution, we need to use the two given points on the scatter plot. Let's assume the first point is (0, 1700) and the second point is (6, 1900).

The slope of the line passing through these points can be calculated as:

slope = (1900 - 1700) / (6 - 0) = 200 / 6 = 33.33 (approx)

Using the point-slope form of a linear equation, we can write:

y - 1700 = 33.33(x - 0)

Simplifying, we get:

y = 33.33x + 1700

Therefore, the linear equation that can be used to approximate the data distribution is: Y = 33.33x + 1700 (Option C)

To find the expected average number of leaves on a tree 8 weeks after spring has started, we need to substitute x = 8 in the above equation and solve for Y:

Y = 33.33(8) + 1700 = 1966.64 (approx)

Therefore, the expected average number of leaves on a tree 8 weeks after spring has started would be approximately 1966.64.

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a. The median number of calls = 55

b. The first and third quartiles, Q1 = 48 and Q3 = 66

c. The first decile and the ninth decile, D1 = 45 and D9 = 71.

d. The 33rd percentile = 52.5

To answer the questions, let's first organize the data in ascending order:

38 40 41 45 48 48 50 50 51 51 52 52 53 54 55 55 55 56 56 57 59 59 59 62 62 62 63 64 65 66 66 67 67 69 69 71 77 78 79 79

(a) The median is the middle value of a dataset when arranged in ascending order.

Since we have 40 observations, the median is the value at the 20th position.

In this case, the median is the 55th visit.

(b) The quartiles divide the data into four equal parts.

To find the first quartile (Q1), we need to locate the position of the 25th percentile, which is 40 * (25/100) = 10.

The first quartile is the value at the 10th position, which is 48.

To find the third quartile (Q3), we need to locate the position of the 75th percentile, which is 40 * (75/100) = 30.

The third quartile is the value at the 30th position, which is 66.

Therefore, Q1 = 48 and Q3 = 66.

(c) The deciles divide the data into ten equal parts.

To find the first decile (D1), we need to locate the position of the 10th percentile, which is 40 * (10/100) = 4.

The first decile is the value at the 4th position, which is 45.

To find the ninth decile (D9), we need to locate the position of the 90th percentile, which is 40 * (90/100) = 36.

The ninth decile is the value at the 36th position, which is 71.

Therefore, D1 = 45 and D9 = 71.

(d) To find the 33rd percentile, we need to locate the position of the 33rd percentile, which is 40 * (33/100) = 13.2 (rounded to 13). The 33rd percentile is the value at the 13th position.

Since the value at the 13th position is between 52 and 53, we can calculate the percentile using interpolation:

Lower value: 52

Upper value: 53

Position: 13

Percentage: (13 - 12) / (13 - 12 + 1) = 1 / 2 = 0.5

33rd percentile = Lower value + (Percentage * (Upper value - Lower value))

                = 52 + (0.5 * (53 - 52))

                = 52.5

Therefore, the 33rd percentile is 52.5.

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Answer:

What is her pace?

Step-by-step explanation:

Find her pace, then do 88/p to find how many miles she can run.

If her pace is 11 minute/mile, then she can run 8 miles.

8*11=88

Answer: Multiply the centimeters number by 10.

Step-by-step explanation: There are 10 millimeters in every centimeter.

Given:

The height from whihc the ball is dropped, h=20 feet.

The height attained by the ball at each bounce can be written as a geometeric series.

Let a=20 feet be the first term of the series.

Since the ball bounces 1/4 as high as the preceding one, the common ratio of the sequence is,

The sum of n terms in a geometric sequence is,

The total height traveled by the 8th bounce is given by the sum of 8 terms in a geometric series starting from a=20 ft.

The sum of the terms in a GP with a=20, r=1/4 and n=8 is,

Now, the total height traveled by the 8th bounce is,

Hence, the total height the ball would have traveled by the 8th bounce is 33.32 ft.

The quotient of the division problem is (x + 1)/(x +2). The result is obtained by determining the factors of the two quadratic equations.

The quadratic equation can be expressed as

ax² + bx + c = 0

Where c is a constant.

To find the factors of a quadratic equation, follow these steps!

Find the quotient of (x² + 2x + 1)/(x² + 3x + 2) = 0!

For quadratic equation x² + 2x + 1:

The common factors: (x + 1)(x + 1)

For quadratic equation x² + 3x + 2:

The common factors: (x + 2)(x + 1)

The quotient of the quadratic equations is

(x² + 2x + 1)/(x² + 3x + 2) = 0

(x + 1)(x + 1)/(x + 2)(x + 1) = 0

(x + 1)/(x + 2) = 0

Hence, the quotient of the quadratic equations is (x + 1)/(x + 2) = 0.

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Answer:

i don't know I don't have ideas about it

Answer:

-59.3 ft

Step-by-step explanation:

4.5 x 7 = 31.5

140 + 31.5 = 171.5

171.5 - 112.2 = 59.3

she is below sea level so it is negative.

The Regular Price is ( Original Price - $73.5).

The unitary technique involves first determining the value of a single unit, followed by the value of the necessary number of units.

For example, Let's say Ram spends 36 Rs. for a dozen (12) bananas.

12 bananas will set you back 36 Rs. 1 banana costs 36 x 12 = 3 Rupees.

As a result, one banana costs three rupees. Let's say we need to calculate the price of 15 bananas.

This may be done as follows: 15 bananas cost 3 rupees each; 15 units cost 45 rupees.

Given:

Gwen buys 3 identical pairs of shoes at Store.

She save $73.50 after the discount.

So, On each pair she saves= 73.5 /3

                                           = $24.5

To find the Regular Price

= Original Price - $73.5

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Answer:

Step-by-step explanation:

Answer:

x=60

Step-by-step explanation:

we find the third angle that is next to 120 to be able to solve

Since this is on a flat line the 2 angles equal 180 so we just subtract 120 from 180

180-120=60

Now since sum of all three angles equal 180 degrees in a triangle we can set all of these angles equal to 180

(x-5)+(X+5)+60=180

Simplify

2x+60=180

   -60.  -60

2x=120

/2.  /2

x=60

Hopes this helps please mark brainliest

Answer:

Step-by-step explanation:

(a) To find the height that represents the 90th percentile, we would need to use a standard normal distribution table and a Z-score. We need to first find the Z-score corresponding to the 90th percentile by solving for Z using the formula:

Z = (x - μ) / σ

Where x is the height at the 90th percentile, μ is the mean height (64.7 inches), and σ is the standard deviation (2.9 inches).

Z = (x - 64.7) / 2.9

Since the 90th percentile corresponds to a Z-score of 1.28, we can use the above formula to find x:

x = μ + Zσ

x = 64.7 + (1.28)(2.9)

x = 68.9 inches

So, the height that represents the 90th percentile is 68.9 inches.

(b) To find the first quartile (25th percentile), we would use a Z-score of -0.67.

x = μ + Zσ

x = 64.7 + (-0.67)(2.9)

x = 62.3 inches

So, the height that represents the first quartile is 62.3 inches.

The probability that the artist chosen will be a painter or a photographer is 3/4

Probability is the function that measures the chances that an outcome of a random event will be as expected. In this way you can measure how likely it is that an event will happen.

To solve this exercise the formula and the procedure that we have to use for probability is:

probability= (achieving success / possible outcomes)

Achieving success = 7 painters + 5 photographer = 12

Possible outcomes = 7 painters + 5 photographer + 4 sculptors = 16

Applying the formula to calculate the probability we get:

probability= (achieving success / possible outcomes)

probability= 12/16

Simplifying:

probability= 3/4

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Answer:

wow to hard dis might take a while

When m and n are integers such that 6<m<n, the value of n is 18.

In mathematics, multiples are the results of multiplying a given number by an integer. Manifold is the basic definition of multiplicity. A multiple is defined in mathematics as the product of one integer multiplied by another number. A multiple of a number is just the product of that number and another non-zero whole number. For instance, 12 is the sum of 2 and 6. 2 and 6 are both non-zero whole numbers.

Here,

We know this because statement 2 tells us that 36 is a multiple of N.

So, let's first list all pairs of values that satisfy statement 2 (as well as the given information):

i) M = 12 and N = 36

ii) M = 18 and N = 36

iii) M = 12 and N = 18

That's it!!

Among these three possible pairs of values, only one pair satisfies statement 1: M = 12 and N = 18

Since it must be the case that M = 12 and N = 18, the target question is N = 18

The value of n is 18 when m and n are integers such that 6<m<n.

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Answer:

-148

Step-by-step explanation:

Hello!

We can evaluate by plugging in -3 for x, and -7 for y in the expression \(3x^3 - 2x^2 + 7y\)

The evaluated value is -148.

Answer:

-148

Step-by-step explanation:

Mesh technology has been introduced at two levels: the device level, enabling devices to form local mesh networks, and more recently at the network level, where mesh networking spans larger areas and provides decentralized and robust connectivity options

Mesh technology has revolutionized the way devices communicate and form networks. Initially, mesh technology was introduced at the device level, enabling devices to create a local mesh network where each device acts as a node and can communicate with other devices in the network directly. This device-level mesh networking provides several advantages, such as increased range, improved reliability, and self-healing capabilities. It allows for seamless communication between devices, even if one or more nodes fail or are out of range, by automatically rerouting data through alternate paths in the network.

More recently, mesh technology has been extended to operate at the network level, introducing mesh networks on a larger scale. In this context, mesh networks refer to a decentralized network architecture where multiple interconnected devices create a network that spans a broader area. These networks typically consist of various access points, routers, and other devices that work together to form a mesh topology. By employing mesh networking at the network level, organizations and communities can create expansive wireless networks that cover large areas, such as campuses, cities, or even entire regions. This approach offers increased scalability, flexibility, and robustness compared to traditional centralized network architectures.

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The function graphed is defined as follows:

y = -2(x - 2)² + 3.

The equation of a parabola of vertex (h,k) is given by the equation presented as follows:

y = a(x - h)² + k.

In which a is the leading coefficient.

The coordinates of the vertex in this problem are given as follows:

(2,3).

Hence the parameters are h = 2 and k = 3, thus:

y = a(x - 2)² + 3

When x = 0, y = -5, hence the leading coefficient a is obtained as follows:

-5 = 4a + 3

4a = -8

a = -2.

Thus the equation is:

y = -2(x - 2)² + 3.

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The required probability density function of y is:f_y(y) = f_x(log(y)) * |1/y|f_y(y) = f_x(log(y)) / y

f x and y as follows:f_y(y) = f_x(x) * |(dx/dy)|if(a) g(x) = |x|

We have to find the density fy(y) of the random variable y = |x| in terms of fx(x).Solution:When x is negative, we can write x = -yWhen x is positive, we can write x = y

So the required probability density function of y is:f_y(y) = f_x(-y) + f_x(y) * |(d(-y)/dy)|f_y(y) = f_x(-y) + f_x(y) * |-1|f_y(y) = f_x(-y) + f_x(y)Similarly, let's see for part b.if(b) g(x) = e^U(x)Given, random variable y = g(x), we can write the relationship between the probability density functions of x and y as:f_y(y) = f_x(x) * |(dx/dy)|We can find the value of x in terms of y as follows:x = log(y)The derivative of log(y) w.r.t y is 1/y

we have expressed the density fy(y) of the random variable y = g(x) in terms of fx (x) for (a) and (b) as follows:for (a) f_y(y) = f_x(-y) + f_x(y)for (b) f_y(y) = f_x(log(y)) / y.

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Answer:

1) 20.864

2) 195.4

3) 17.6

4) 38.05

5) 1.76

6) 6.11

Step-by-step explanation:

(8.15 × 4 ÷ 5) × 3.2

= (32.6 ÷ 5) × 3.2

= 6.52 × 3.2

= 20.864

125 + 32 × 2.2

= 125 + 70.4

= 195.4

17 + 8 × (2.7 ÷ 6) - 3

= 17 + 8 × 0.45 - 3

= 17 + 3.6 - 3

= 17 + 0.6

= 17.6

38.9 - 2.3 × 1.5 + 2.6

= 38.9 - 3.45 + 2.6

= 38.9 - 0.85

= 38.05

0.2 × (5 - 0.7) + 1.8 ÷ 2

= 0.2 × 4.3 + 0.9

= 0.86 + 0.9

= 1.76

21.5 ÷ 5 + (8.06 - 12.5 ÷ 2)

= 4.3 + (8.06 - 6.25)

= 4.3 + 1.81

= 6.11

The value of x can be determined by solving the equations for e and f. To solve, subtract 3x from both sides of equation f, then add 10 to both sides of equation e. This will result in the equation -5=25, which when solved for x will result in a value of x=5.

In order to determine the value of x in the given problem, you must first solve the equations for e and f. Starting with equation e, add 10 to both sides of the equation to get 2x=20. Then, look to equation f and subtract 3x from both sides of the equation to get -15=3x. When both equations are combined, you get -5=25. Solving this equation for x will result in a value of x=5. Therefore, the value of x in this problem is 5. To summarize, when given two equations containing the same variable, you must solve them by adding or subtracting the same amount to both equations. This will result in an equation which can be solved for the desired variable. In this case, the value of x is 5.

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Answer:

y= 3/4x -7

Step-by-step explanation:

equation of a line

y= mx+b

the slope is m

and the y intercept is b

in this case it would be

y= 3/4x -7

Answer:

Step-by-step explanation:

y = mx + b

y = 3/4x - 7

Hope this helps!

Answer: 20

Step-by-step explanation: the equation would be 15 / 3/4, or 15/1 / 3/4 (the / meaning divide). You would divide it by multiplying the reciprocal of 3/4 (4/3) and 15(/1) , which you would get 20.

x-intercept

The x-intercept is where y=0.

\(-7x+10(0)=35\\\\-7x=35\\\\x=\boxed{-5}\)

y-intercept

The y-intercept is where x=0.

\(-7(0)+10y=35\\ \\ 10y=35\\\\y=\boxed{7/2}\)

Answer:

205 square ft

Step-by-step explanation:

1. Since his room is 12ft by 15.75ft, we can multiply to find the square ft needed to cover his room.

2. Since his closet is 2ft by 8ft, we can multiply to find the square ft needed to cover his closet.

3. Then, we add them to find how much carpeting is needed total.

4. (12*15.75)+(2*8)=189+16=205

Total pay = Base pay + Tips

$65 = $32 + t

So, D.

Okay. So:

Jenny gets $8.00/hour + Tips(t)

Monday:

$65 altogether. 4 hours. How much of the tips did she earn?

\(\bold{65=8(4)+t}\)

The equation is 8(4)+t because she worked for 4 hours (earning $8) each hour. So if you multiply it, you would find out how much she earns in her pay/salary. The variable (t) is the amount of money she earned from the tax, so simply now subtract the total from the salary to get the rest. This is how the equation goes:

\(\bold{65=8(4)+t}\)

\(65=32+t\)

\(65-32=t\)

\(33=t\)

\(t=33\)

•°• the amount of tips Jenny made was 33$ from the 4 hours she had worked.

I hope you find this useful!

P.S \(\bold{65=8(4)+t}\) is the correct equation.