Solve.It takes 
lb of flour to make a cake. How much flour is needed to make 4 cakes?
A. 
lb
B. 
lb
C. 
lb
D. 
lb
Answer: C
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Solve the problem.The length of time it takes college students to find a parking spot in the library parking lot follows a normal distribution with a mean of 6.0 minutes and a standard deviation of 1 minute. Find the probability that a randomly selected college student will find a parking spot in the library parking lot in less than 5.5 minutes.
A. 0.3551 B. 0.1915 C. 0.2674 D. 0.3085
Use a calculator to determine the pattern of attractors for the equation y = kx(1 - x) for the given value of k and the given initial value of x.k = 3.2, x = 0.9
A. Two attractors: 0.513, 0.799 B. Three attractors: 0.735, 0.623, 0.598 C. Two attractors: 0.597, 0.570 D. One attractor: 0.539
The function f is one-to-one. Find its inverse.f(x) = x3 + 5
A. f-1(x) = 
B. f-1(x) = 
+ 5
C. f-1(x) = 
- 5
D. f-1(x) = 
Solve the problem.The length of a table is 15 inches more than its width. If the area of the table is 
inches, what is its length?
A. 59 in. B. 44 in. C. 29 in. D. 88 in.