Multiply.5x2(7x2 + 2x + 1)
A. 35x4 + 10x3 + 5x2
B. 35x4 + 10x2 + 5
C. 35x4 + 10x + 5
D. 12x4 + 7x + 6
Answer: A
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Plot the point whose polar coordinates are given.(-2, 2?/3)
A. 
B. 
C. 
D. 
Divide.
A. -3 - 15x5
B. -3 + 
C. 15x9 + 
D. -3 + 3x4
Solve the problem.The resistance of a wire varies directly as the length of the wire and inversely as the square of the diameter of the wire. A 20 foot length of wire with a diameter of 
has a resistance of 
What would the resistance be for a 
length, with diameter 
of the same kind of wire ?
A. 702 ohms B. 690 ohms C. 683 ohms D. 687.5 ohms
Solve the problem. Round rates to the nearest tenth of a percent, dollar amounts to the nearest cent, and time to the nearest day.Mark Golden needs $9,360.04 to pay for remodeling work. His bank loans money at a discount rate of 10% for 150 days. Find the face value of a loan so he will have $9,360.04.
A. $10,296.04 B. $9,360.04 C. $9,761.18 D. $9,767.00