Solve the inequality.?5x - 7? ? 6
A. 
B. 
? 
C. 
D. 
? [6, ?)
Answer: B
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Use percents, percent equations, and/or percent proportions to solve the application.A company has 25 franchises in China. This number is expected to increase to 32 over the next three years. What is this percent increase?
A. 72% B. 21.9% C. 28% D. 7%
Provide an appropriate response.A painter can paint a house in 6 days. Another painter can paint the same house in 4 days. If they work together, how long will it take them to paint the house?
A. 10 days
B. 2
days
C. 5 days
D. 
days
Solve the problem.A rescue cable attached to a helicopter weighs 2 lb/ft. A 160-lb man grabs the end of the rope and is pulled from the ocean into the helicopter. How much work is done in lifting the man if the helicopter is 30 ft above the water?
A. 6600 ft ? lb B. 1060 ft ? lb C. 4860 ft ? lb D. 5700 ft ? lb
Test the equation for symmetry with respect to the given axis, line, or pole.r = 4 + 2 cos ?; the pole
A. Symmetric with respect to the pole
B.
| May or may not be symmetric with respect to the pole |