The answer is
2/5 = 0.4
Because
2/5 2 divide 5 = 0.4
She originally had $400 in her bank account.
The 50w represents the amount she will put away each week.
Given the function

Part a:
Considering the input of h
i.) A valid unit of measure for the input
quantity is Seconds
ii.) The possible input values, i.e. the domain of
h are -1 ≤ x ≤ 1
Part B:
i.) A valid unit of measure for the output
quantity is the Radians.
ii.) The possible output values, i.e. the range of
h is 0 ≤ h ≤ 2π
Part C:
i.)

ii.)

iii.)

iv.)
Answer:
D: 
Step-by-step explanation:
The area of each cube is 
There are 18 of these cubes so the area is 