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Dimas [21]
3 years ago
13

A survey of 116 law firms in a country found that the average hourly billing rate for partners was ​$578.

Mathematics
1 answer:
Anni [7]3 years ago
6 0

Complete Question

The  complete question is shown on the first uploaded image

Answer:

a

  The  correct option is  d

b

The  correct option is  b

Step-by-step explanation:

From the question we are told that

   The  sample  size is  n  =  116

    The  mean is  \= x  =  \$578

Generally the population is all law firms in the country because it is the entire pool from which a statistical sample is drawn

  The  sample are the law firm that where surveyed because it is the  statistical sample is drawn from the population

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Each month, a phone company charges $30 talk time plus $0.50 for each additional minute.
OlgaM077 [116]

Answer:

Step-by-step explanation: If 1 minutes of talk = 30 and texting = 30

and each additional minute of talk = 0.50

 

then the bill would be (for C = total cost)

 

C = 20+30+(0.45 • x)

 

OR

 

C = 50 + 0.45x

6 0
2 years ago
Read 2 more answers
Please help me need ASAP
Jet001 [13]

(3) y= 5x+ 13

you have to do the rise (ryse - with a y because it is the y value) over the run to get your slope and then subtract your slope from 18 to get 13.

4 0
2 years ago
Using the side lengths
In-s [12.5K]

Given

The three sides are given 24, 30 and 18.

Explanation

To find the triangle is acute, obtuse or right triangle.

To determine whether the triangle is acute, right, or obtuse.add the squares of the two smaller sides, and compare the sum to the square of the largest side. Since this sum is greater, the triangle is acute.

A

If the sum of the squares of the two smaller sides is equal to the square of the largest side , then it is right triangle.

Now c.

\begin{gathered} 30^2=24^2+18^2 \\ 900=576+324 \\ 900=900 \end{gathered}

Answer

Hence the sum of the squares of the two smaller sides is equal to the square of the largest side , then it is right triangle.

The correct option is A.

3 0
1 year ago
Which expression has a value of 36?
IrinaK [193]

The answer is A or C

7 0
3 years ago
The net of a cube is shown. If the length of each edge of the cube is 10 cm, find the surface area of the cube.
Digiron [165]

Answer:The surface area of the cube is 100 cm.

Step-by-step explanation:

So since a cube has six faces and all of its lengths are equal. we could use the equation.

10^2 *6= 100 *6= 600

3 0
2 years ago
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