Solve the problem.Suppose that P(x) represents the percentage of income spent on housing in year x and I(x) represents income in year x. Determine a function H that represents total housing expenditures in year x.
A. H(x) = (I - P)(x)
B. H(x) = (
)(x)
C. H(x) = (P ? I)(x)
D. H(x) = (P + I)(x)
Answer: C
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Round the decimal to the given place value.7.163, nearest hundredth
A. 7.163 B. 7.16 C. 7.17 D. 7.15
Compute the product.
A.
B. 
C. 
D. not defined
Solve the problem.A high-altitude spherical weather balloon expands as it rises due to the drop in atmospheric pressure. Suppose that the radius r increases at the rate of 0.07 inches per second and that r = 36 inches at time t = 0. Determine the equation that models the volume V of the balloon at time t and find the volume when 
seconds.
A. V(t) = 4?(0.07t)2; 9852.03 in.3
B. V(t) = 
; 275,856.97 in.3
C. V(t) = 4?(36+0.07t)2; 2,301,958.03 in.3
D. V(t) = 
; 1,098,066.22 in.3
Write the logic statement represented by the given figure.
A. (~(p ? q) ? (p ? r)) ? (q ? ~r) B. ((p ? q) ? (q ? r)) ? (q ? ~r) C. (~(p ? q) ? (p ? r)) ? (q ? ~r) D. ((p ? q) ? (q ? r)) ? (q ? ~r)