Solve the problem.Construct a product table showing all possible two-digit numbers using digits from the set {1, 2, 6, 7}. List the prime numbers in the table.
A. {2, 3, 7, 13}
B. {61, 71}
C. {11, 17, 61, 67, 71}
D. {11, 17, 61, 67, 71, 77}
Answer: C
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Evaluate the integral.
A. 5 ln 
+ C
B. 
ln 
+ C
C. 
csch2 5x + C
D. ln 
+ C
Solve the problem. Assume all numbers are approximate unless otherwise stated or the number has been determined by a definition or counting process.The formula for finding the volume of a square pyramid is V = 
s2h, where the s is the side of the base and h is the height. Determine the volume of a 47 cm high pyramid with sides of length 33.45 cm.
A. 25,000 cubic cm B. 17,530 cubic cm C. 18,000 cubic cm D. 20,000 cubic cm
Factor completely. If unfactorable, indicate that the polynomial is prime.x2 + 39x + 40
A. (x + 8)(x - 5) B. (x - 8)(x + 5) C. (x + 40)(x - 1) D. prime
Solve the problem.The table below summarizes the construction cost of a set of homes (excluding the lot cost) along with the square footage of the home's floor space. Find a linear equation that relates the construction cost in thousands of dollars to the floor space in hundreds of square feet by finding the least squares line for the data.
A. y = 8.13x - 12.79 B. y = 7.87x - 13.08 C. y = 8.13x D. y = 7.97x - 13.54