Solve the problem. Round to the nearest tenth, if necessaryThe part is 10 and the whole is 4. Find the percent.
A. 25%
B. 40%
C. 250%
D. 125%
Answer: C
Mathematics
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Graph.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.An airplane is sighted at the same time by two ground observers who are 5 miles apart and both directly west of the airplane. They report the angles of elevation as 15° and 
How high is the airplane?
A. 1.29 mi B. 5.14 mi C. 3.15 mi D. 2.11 mi
Mathematics
Solve and graph.|x + 1| ? 0
A. {x
x < -1}, or (-?, -1)
B. {-1}
C. ?
D. {1}
Mathematics
Solve the problem.One maid can clean the house in 6 hours. Another maid can do the job in 8 hours. How long will it take them to do the job working together?
A. 
hr
B. 
hr
C. 
hr
D. 
hr
Mathematics