Y=5+4x
Because it is 5 dollars when you enter and then 4 dollars per round
Answer: What type of car she took?
Step-by-step explanation:
Answer: 478
Step-by-step explanation:
The formula to calculate the standard error of the population mean is given by :-
, where
is the standard deviation and 'n' is the sample size.
Given: Mean : 
Standard deviation : 
Sample size : 
Now, the value of the standard error of the average annual salary is given by :-

Hence, the standard error of the average annual salary = 478
Answer:
a. 
b. 
Step-by-step explanation:
Given
A(-8,7) and B(6,-9).
Solving (a):
Determine the Midpoint M;
This is calculated as follows;

Where


Substitute these values in the formula



<em>Hence; the midpoint is (-1,-1)</em>
Solving (a):
Here, we have
C = (2,7)
M; Midpoint = (-1,-1)
Required: Determine D
This is calculated as follows;

Where


Substitute these values in the formula

Solving for x2

Multiply both sides by 2

Subtract 2 from both sides


Solving for y2

Multiply both sides by 2

Subtract 7 from both sides


Hence, the coordinates of D is

Answer:
60 feet cubed
Step-by-step explanation:
We are told type of pyramid is a rectangular pyramid.
The volume of a rectangular pyramid = 1/3 × Length × Width × Height
We are told that the pyramids have a base of 4 feet by 5 feet and a height of 4.5 feet.
Volume for one of the pyramid =
1/3 × 4 × 5 × 4.5
= 30 cubic feet
Since the pyramid has the same measurements, that means the second pyramid also has the volume of = 30 cubic feet.
The total volume of the figure of the two pyramids stacked together = 30 cubic feet + 30 cubic feet = 60 cubic feet or 60 feet cubed.