Find the value of the expression.5 + (-4)(-22) + (-9)
A. 117
B. 22
C. 189
D. 84
Answer: D
Mathematics
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Solve the problem.The radius of a car wheel is 13 inches. How many revolutions per minute is the wheel making when the car is travelling at 
Round your answer to the nearest revolution.
A. 452 rpm B. 4466 rpm C. 1561 rpm D. 9 rpm
Mathematics
State whether the graph is or is not that of a function.
A. Yes B. No
Mathematics
Find the value of the expression.Let logb A = 4 and logb B = -5. Find logb 2
.
A. 4.472
B. 2
C. -0.500
D. -4.472
Mathematics
Solve the problem.Mustaf flew his helicopter at a speed of 76 km/hr. Express this speed in miles per hour.
A. 121.6 mi/hr B. 4.8 mi/hr C. 47.5 mi/hr D. 1216 mi/hr
Mathematics