Multiply.5 ? 

A.
B.
C.
D.


Answer: B

Mathematics

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Find a z-score satisfying the given condition.33% of the total area is to the right of z.

A. 0.45 B. 0.44 C. 0.74 D. -0.44

Mathematics

A toy making company has at least 300 squares of felt, 700 oz of stuffing, and 230 ft of trim to make dogs and dinosaurs. A dog uses 1 square of felt, 4 oz of stuffing, and 1 ft of trim. A dinosaur uses 2 squares of felt, 3 oz of stuffing, and 1 ft of trim.It costs the company $1.72 to make each dog and $1.91 for each dinosaur. What is the company's minimum cost?

A. $325 B. $287 C. $363 D. $344

Mathematics

Use a graphing utility and Cramer's Rule to solve (if possible) the system of equations. ? ?

A. (-1, -1, 2) B. (-1, -1, -1) C. (-1, 1, -2) D. (-1, -1, -2) E. (-1, 1, 2)

Mathematics

Solve the problem.In the formula N = Iekt, N is the number of items in terms of an initial population I at a given time t and k is a growth constant equal to the percent of growth per unit time. There are currently 75 million cars in a certain country, increasing by 2.4% annually. How many years will it take for this country to have 101 million cars? Round to the nearest year.

A. 11 yr B. 4 yr C. 136 yr D. 12 yr

Mathematics