Provide an appropriate response.The fraction 
written as a decimal number is:
A. a repeating fraction
B. 0.67 as an approximate decimal equivalent
C. 0.66
as an exact decimal equivalent
D. all of these
Answer: D
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Evaluate the logarithm.log66
A. 10 B. 6 C. 1 D. 0
Solve the problem.Mark has $90 to spend on salmon at $5.00 per pound and/or chicken at $3.00 per pound. If he buys s pounds of salmon and c pounds of chicken, the equation 5s + 3c = 90 must be satisfied. How much salmon did Mark buy if he bought 10 pounds of chicken?
A. 16 lb B. 13 lb C. 12 lb D. 19 lb
Provide an appropriate response.According to a college survey, 22% of all students work full time. Find the mean for the random variable X, the number of students who work full time in samples of size 16.Find the mean of the binomial distribution.
A. 2.75 B. 0.22 C. 4.00 D. 3.52
Solve the problem.Find the values of x and y that give the minimum possible value of f = 6x + 8y subject to the following constraints: 
A. x = 
, y = 
B. x = 0, y = 0
C. x = 0, y = 3
D. x = 6, y = 0