Solve the system graphically. 
A. (5, -10)
B. Inconsistent with independent equations
C. (0, 10)
D. Consistent with dependent equations
Answer: D
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Use polar coordinates to find the limit of the function as (x, y) approaches (0, 0).f(x, y) = 
A. 1 B. 0 C. 2 D. No limit
Answer the question.There is an identity property for both addition and multiplication. Is there an identity property for subtraction? If so, state the property.
A. Yes. x - 0 = x B. No.
Solve the problem.The Earth rotates about its pole once every 24 hours. The distance from the pole to a location on Earth 32° north latitude is about 3358.3 miles. Therefore, a location on Earth at 32° north latitude is spinning on a circle of radius 3358.3 miles. Compute the linear speed on the surface of the Earth at 32° north latitude.
A. 21,101 mph B. 140 mph C. 879 mph D. 839 mph
An accountant purchases a new accountant software for $600 and makes a down payment of 20%. The remainder is financed for 3 years at an annual interest rate of 6.3% compounded weekly. Find the weekly payment for this loan.
a. $3.18 b. $3.37 c. $3.38 d. $0.7