Determine whether S defines a function.S = {(-6, 5), (-1, -8), (3, -9), (8, 9)}
A. Yes
B. No
Answer: A
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Determine the number of significant digits in the given approximate number.0.0403
A. 4 B. 2 C. 1 D. 3
Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.Bob's Tires manufactures steel-belted radials at a cost of $53.66 each. Bob then sells the tires at a 44.8% markup based on cost. Find (a) the markup, (b) the selling price, and (c) the markup as a percent of selling price.
A. (a) $119.78 (b) $173.44 (c) 69.1% B. (a) $24.04 (b) $77.70 (c) 44.8% C. (a) $24.04 (b) $77.70 (c) 30.9% D. (a) $119.78 (b) $173.44 (c) 223.2%
Find the partial fraction decomposition.
A. 
+ 
+ 
B. 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Write the equation for the circle described.Endpoints of a diameter with coordinates (-4, -6) and (2, -3)
A. 
2 + 
2 = 13
B. 
2 + 
2 = 45
C. 
2 + 
2 = 85
D. 
2 + 
2 = 