. Let X denote the random variable that gives the sum of the faces that fall uppermost when two fair dice are cast. Find P(X = 7).
What will be an ideal response?
1/6
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Find the average value of the function f over the given region.f(x, y) = 6x + 10y; R = {(x, y): 0 ? x ? 8, 0 ? y ? 7}
A. 
B. 24
C. 59
D. 29
Solve the problem. Write the answer in lowest terms.Mrs. Montoya installed 
-inch roofing shingles on top of a 
-inch vapor barrier. What was the combined thickness of the two materials?
A. 
inch
B. 
inch
C. 
inch
D. 
inch
Use the intermediate value theorem for polynomials to show that the polynomial function has a real zero between the numbers given.f(x) = 9x4 - 8x2 - 7; 1 and 2
A. f(1) = -6 and f(2) = 105 B. f(1) = 6 and f(2) = -105 C. f(1) = 6 and f(2) = 105 D. f(1) = -5 and f(2) = 106
Solve the problem.A coin is tossed upward from a balcony 
high with an initial velocity of 
During what interval of time will the coin be at a height of at least 
A. 0 ? t ? 1 (seconds) B. 0 ? t ? 5 (seconds) C. 4 ? t ? 5 (seconds) D. 5 ? t ? 10 (seconds)