Write the expression as a sum of two logarithms.log3 (9 ? 81)
A. log3 9 + log3 81
B. log3 9 + log3 81 + log3 3
C. log9 3 + log81 3
D. log3 2 + log3 4
Answer: A
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Find f(x + h) - f(x).f(x) = 6x2 - 6x - 5
A. 6xh - 6h2 - 6h B. 6xh + 6h2 - 6h C. 12xh + 6h2 - 6h D. 12xh + 6h2 + 6h
Solve the formula for the indicated variable.
+ 
= c for b
A. b = 
B. b = ac - 
C. b = 
D. b = 
- a
Solve the problem.A caterer uses special stacking ovens to prepare large amounts of food. Find the total number of servings that can be prepared in one hour.Pizza: 4 servings per panNumber of pans per oven: 6Pan changes per hour: 4Number of ovens: 3
A. 96 servings B. 288 servings C. 72 servings D. 238 servings
Find the derivative function of the given function.f(x) = -7x + 3x2
A. f'(x) = -7 + 6x B. f'(x) = 7 - 6x C. f'(x) = -7 + 3x D. f'(x) = 6x