Solve the problem.A ladder that is 17 feet long is 8 feet from the base of a wall. How far up the wall does the ladder reach?
A. 3 ft
B. 15 ft
C. 
ft
D. 225 ft
Answer: B
Mathematics
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Use your calculator to evaluate the expression. If necessary, round your answer to the nearest thousandth.e?
A. 5.860 B. 22.459 C. 8.540 D. 23.141
Mathematics
Add or subtract as indicated. Simplify, if necessary.
- 
A. - 
B. - 
C. 
D. 
Mathematics
Simplify the expression. If any variables exist, assume that they are positive.6
+ 5
A. 11
B. 30
C. 33
D. 11
Mathematics
Perform the operation and write the result in the standard form.(9 + 2i)(9 - 9i)
A. 99 - 63i B. 63 + 99i C. -18i2 - 63i + 81 D. 99 + 63i
Mathematics