Estimate the product by first rounding each number so that there is one nonzero digit.26.7 × 4.8

A. 15,000
B. 150
C. 1500
D. 15


Answer: B

Mathematics

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You pay $10 to register at a web site. After registering  you pay 59 cents for each song you download. Then the total amount you pay for music at this site is a linear function of the number of songs you download.

Answer the following statement true (T) or false (F)

Mathematics

Solve the problem.If a given set has nine elements, how many of its subsets have at least five elements?

A. 255 subsets B. 256 subsets C. 32 subsets D. 130 subsets

Mathematics

Use the tree diagram to find the requested probability.Find P(M?Q). Give your answer as a fraction. a = 0.8, b = 0.2, c = 0.6, d = 0.2, e = 0.2, f = 0.5, g = 0.4, h = 0.1

A.
B.
C.
D.

Mathematics

Draw the vector V that goes from the origin to the given point. Then write V in terms of the unit vectors i and j. ?   ?

A. ?


B. ?


C. ?


D. ?


Mathematics