Divide. Simplify, if possible.-
÷ 
A. -
B. - 1
C.
D. 1
Answer: D
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Simplify the difference quotients and
for the following function. Rationalize the numerator when necessary.f(x) =
A. ;
B. ;
C. - ; -
D. - ; -
Write the percent as a decimal.40%
A. 0.4 B. 4 C. 0.04 D. 0.29
Write the equation for the shape described.The circle with endpoints of a diameter at (2, 9) and (6, 1)
A. (x - 4)2 + (y - 5)2 = 20 B. x2 + (y - 5)2 = 4 C. (x - 5)2 + (y - 4)2 = 20 D. (x - 4)2 + y2 = 16
Use Bayes' rule to find the indicated probability.Two shipments of components were received by a factory and stored in two separate bins. Shipment I has 2% of its contents defective, while shipment II has 5% of its contents defective. If it is equally likely an employee will go to either bin and select a component randomly, what is the probability that a defective component came from shipment II?
A. 0.714 B. 0.222 C. 0.5 D. 0.2