Use the rule of total probability to find the indicated probability.Two stores sell a certain product. Store A has 26% of the sales, 3% of which are of defective items, and store B has 74% of the sales, 4% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives one of this product as a gift. What is the probability it is defective?
A. 0.037
B. 0.29
C. 0.035
D. 0.019
Answer: A
Mathematics
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Add. Write the answer in lowest terms.
A. 29
B. 27
C. 28
D. 8
Mathematics
Solve the problem.A circular swimming pool, 20 feet in diameter, is enclosed by a circular deck that is 5 feet wide. What is the area of the deck? Use ? = 3.1416.
A. 314.2 ft2 B. 942.5 ft2 C. 392.7 ft2 D. 675.4 ft2
Mathematics
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. Determine where the function is increasing and where it is decreasing. If necessary, round answers to two decimal places.f(x) = x3 - 4x2 + 6; (-1, 4)
What will be an ideal response?
Mathematics
List all the elements of B that belong to the given set.B = {5, 
, -13, 0, 
, 
, 0.57}Irrational numbers
A. 
, 
B. 
C. 
, 0.57
D. 
, 
, 0.57
Mathematics