Express the following using negative exponents.
A. 4
B. 4-1
C. 1-4
D. (-1)-4
Answer: B
Mathematics
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The wages of the employees of a company are presented in this histogram. Answer the question.
How many employees earn at least $12 and less than $14 an hour?
A. 18 B. 20 C. 46 D. 16
Mathematics
Graph the function.f(x) = log1/6 x
A. 
B. 
C. 
D. 
Mathematics
Find the number of subsets of the set.{1, 2, 3, . . . , 8}
A. 16 B. 512 C. 256 D. 252
Mathematics
Solve the problem.A satellite dish is shaped like a paraboloid of revolution. The signals that emanate from a satellite strike the surface of the dish and are reflected to a single point, where the receiver is located. If the dish is 8 feet across at its opening and is 2 feet deep at its center, at what position should the receiver be placed?
What will be an ideal response?
Mathematics