Find the product AB, if possible.A = 
, B = 
A. 
B. 
C. 
D. AB is not defined.
Answer: D
Mathematics
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Multiply. Then simplify if possible. Assume that all variables represent positive values.
? 
A. 48a4b4
B. 24a4b2
C. 48a2b2
D. 24a2b2
Mathematics
Solve the problem.The air speed of an airplane is 650 km/hr and its angle of climb is 4.60°. What is its ground speed (to the nearest km/hr)?
A. 648 km/hr B. 638 km/hr C. 643 km/hr D. 633 km/hr
Mathematics
List the terms of the expression.2a5 - 4x4 + 5
A. 2a5, 4x4, 5 B. 2a5, -4x4, 5x C. 2, a5, -4, x4, 5 D. 2a5, -4x4, 5
Mathematics
A sinking fund is established to obtain $75,000 in five years. The interest rate is 10% and payments are made quarterly. Find the periodic payments.
A. $3750.00 B. $2936.03 C. $2500.00 D. $2148.65
Mathematics