Find the difference.- 
- 
A. - 
B. - 
C. 
D. - 
Answer: B
Mathematics
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Find the reciprocal.
A. 16
B. 
C. 
D. 
Mathematics
First, round the mixed numbers to the nearest whole number and estimate the answer. Then find the exact answer and write it in simplest form.17
+ 6
A. 22
B. 24
C. 23
D. 17
Mathematics
Solve.Jan swims at a speed of 5.2 mph in still water. The river she's in flows at a speed of 3.1 mph. How long will it take Jan to swim 2.5 mi downstream? Round your answer to the nearest tenth of an hour, if necessary.
A. 0.3 hr B. 20.8 hr C. 3.3 hr D. 1.2 hr
Mathematics
Find the average rate of change of the function as x changes from a to b.g(x) = (x - 2)2; a = 3, b = 8
A. 15 B. -9 C. -1 D. 7
Mathematics