Assume that the probability that an airplane engine will fail a test is 
and that the aircraft in question has 4 engines. What is the probability that no engines will survive the test?
?
A.
B.
C.
D.
Answer: C
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Find the first four nonzero terms in the Maclaurin series for the function.ln(1 + x3)
A. x3 - 
x6 + 
x9 - 
x12 + . . .
B. x3 + 
x6 - 
x9 + 
x12 + . . .
C. 
x3 - 
x6 + 
x9 - 
x12 + . . .
D. x3 - 
x6 + 
x9 - 
x12 + . . .
Solve the problem.A mother is choosing which baby foods to serve her infant. A jar of meat has 
of protein and 32 calories. A jar of vegetables has 
of protein and 16 calories. How much of each will she need to serve to get 
of protein and 108 calories?
A. There are infinitely many such combinations. B. 1.5 jars of meat and 2 jars of vegetables C. There is no such combination. D. 2 jars of meat and 1.5 jars of vegetables
Find all the first order partial derivatives for the following function.f(x, y, z) = xz
A. 
= z
; 
= 
; 
= x
B. 
= z
; 
= 
; 
= x
C. 
= z
; 
= - 
; 
= x
D. 
= z
; 
= - 
; 
= x
Solve the problem.The number of bacteria growing in an incubation culture increases with time according to 
where t is time in days. After how many days will the number of bacteria in the culture be 8,396,800?
A. 1 day B. 10 days C. 6 days D. 5 days