Provide an appropriate response.
How many people were 20 years old or older?
A. 29 people
B. 24 people
C. 31 people
D. 33 people
Answer: A
Mathematics
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Suppose f is a linear function and that 
, and 
. Then the slope of f is positive.
Answer the following statement true (T) or false (F)
Mathematics
Solve the given differential equation (where the function is subject to the given conditions) by using Laplace transforms.y" - 36y = -30e-5t, y
= 5, y' 
= 0
A. y = 
e-6t + 
e5t
B. y = 
e6t + 
e-5t
C. y = 
e6t + 
e5t
D. y = 
e6t + 
e-5t
Mathematics
Answer the question.Joe goes to a mexican restaurant and order nachos. He can have just cheese or add any of the following: steak, green peppers, salsa or refried beans. How many different variations of nachos are possible?
A. 64 B. 8 C. 32 D. 16
Mathematics
Graph the function.f(x) = x3
A. 
B. 
C. 
D. 
Mathematics