Solve the problem.Suppose that P(x) represents the percentage of income spent on food in year x and I(x) represents income in year x. Determine a function F that represents total food expenditures in year x.
A. F(x) = (P ? I)(x)
B. F(x) = (
)(x)
C. F(x) = (P + I)(x)
D. F(x) = (I - P)(x)
Answer: A
Mathematics
You might also like to view...
Indicate whether the given series converges or diverges. If it converges, find its sum.
A. Converges; 
B. Converges; 3
C. Converges; 
D. Diverges
Mathematics
Evaluate the expression using the order of operations.
+ (-8)
A. 12 B. -28 C. 28 D. -12
Mathematics
Find the value of the specified finite sum.Given 
= -6, find 
.
A. 42 B. -1 C. -42 D. 1
Mathematics
Find an equation of the line with the given slope that passes through the given point. Write the equation in the form 
m = - 
; (5, 5)
A. 4x - 7y = 55 B. 4x + 7y = 55 C. 7x + 4y = -55 D. 4x + 7y = -55
Mathematics