Solve.Seven times some number, added to 7, amounts to -5 added to the product of 4 and the number. Find the number.
A. -4
B. 4
C. 12
D. -12
Answer: A
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The surface area of a right regular n-gon prism with base area A, height h and base edge length a is: ___________________
Fill in the blank(s) with the appropriate word(s).
Find the domain of the function.H(q) = 
A. 
B. {q|q ? 6}
C. {q|q ? -6}
D. {q|q is any real number}
Solve the problem.A bacteria colony doubles in 8 hr. How long does it take the colony to triple? Use N = N0 2t/T, where N0 is the initial number of bacteria and T is the time in hours it takes the colony to double. (Round to the nearest hundredth, as necessary.)
A. 12.68 hr B. 12 hr C. 3.24 hr D. 24 hr
Solve the problem.A rumor is spread at an elementary school with 1200 students according to the model 
where N is the number of students who have heard the rumor and d is the number of days that have elapsed since the rumor began. How many students will have heard the rumor after 5 days?
Fill in the blank(s) with the appropriate word(s).