Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 
A. 0.20
B. 0.65
C. 0.35
D. 0.15
Answer: C
Mathematics
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Use the substitution formula to evaluate the integral.
sec2 2x dx
A. 2e
B. - 
C. 
D. e
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Solve the quadratic equation by factoring.60x2 + 32x = 0
A. 
B. 
C. 
D. {0}
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Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.30a2 + 64a + 32
A. 2(3a + 4)(5a + 4) B. 2(3a - 4)(5a - 4) C. (3a + 4)(10a + 8) D. (6a + 8)(5a + 4)
Mathematics
Use a half-angle formula to find the exact value of the expression.cos 
A. - 
B. - 
C. 
D. 
Mathematics