Work the problem. Give the answer in scientific notation, rounded to two decimal places, unless otherwise indicated.Assume that the distance between two celestial bodies is 96,000,000 miles. How long would it take a rocket, moving at 3.2 × 103 miles per hour, to travel from one to the other?
A. 3.00 × 100 hr
B. 3.00 × 103 hr
C. 3.00 × 102 hr
D. 3.00 × 104 hr
Answer: D
Mathematics
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Use the formula for 
to solve.In how many ways can a group of 6 students be selected from 7 students?
A. 1 B. 7 C. 6 D. 42
Mathematics
Find the indicated quantity.a4, when a41 = 
, a14 = 
A. 3
B. 
C. 
D. 6
Mathematics
The graph shows the sales, in thousands of dollars, for a small business over a twelve month period. Use the graph to answer the question. 
What were the sales for Month 9?
A. $48,000 B. $50,000 C. $52,000 D. $46,000
Mathematics
The function f is one-to-one. Find its inverse.f(x) = 3x + 8
A. f-1(x) = 
+ 8
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
- 8
Mathematics