Solve the problem.An airplane travels 400 miles against the wind in 4 hours, and makes the return trip with the same wind in 1 hour(s). Find the speed of the wind.
A. 150 mph
B. 400 mph
C. 100 mph
D. 250 mph
Answer: A
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Provide an appropriate response.Change 68° Fahrenheit to °Celsius. Use the formula: C = 
(F - 32)
A. 20 B. 36 C. 62 D. 100 E. none of the above
Solve for the amount of discount and amount due.Invoice amt: $1,474Invoice date: May 16Terms: 4/10, n/60Shipping/Insurance: $33.05Date paid: May 24
A. Amount of discount: $60.28; amount due: $1,446.77 B. Amount of discount: $58.96; amount due: $1,448.09 C. Amount of discount: $0; amount due: $1,507.05 D. Amount of discount: $58.96; amount due: $1,381.99
Use a calculator to find a decimal approximation for the indicated function value. Round your answer to four decimal places.tan 0.14
A. 0.1409 B. 0.9902 C. 1.0099 D. 0.1395
Solve.5x + 2 + 3x = 9x + 2 - x
A. {8}
B. {0}
C. 
D. ?