Find the specified nth term in the expansion of the binomial

a.

b

c.

d.


a.

Mathematics

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Multiply by a fraction equivalent to 1 to build up the fraction to one with the denominator shown. = 

A.
B.
C.
D.

Mathematics

Find the area of the following figure. Assume the triangle is a right isosceles triangle and the curve is a semicircle. Show your work.

Mathematics

Use Bayes' rule to find the indicated probability.Two stores sell a certain MP3 players. Store A has 34% of the sales, 5% of which are of defective items, and store B has 66% of the sales, 1% 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 a defective item of this product as a gift. What is the probability it came from store B?

A. 0.275 B. 0.22 C. 0.5667 D. 0.7083

Mathematics

Write the complete binomial expansion.(2x + 5)3

A. 4x6 + 10x3 + 125 B. 8x3 + 125 C. 4x2 + 20x + 25 D. 8x3 + 60x2 + 150x + 125

Mathematics