Compute the product.  

A.

B.

C.

D. not defined


Answer: A

Mathematics

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Find the perimeter of the shape made up of rectangles and squares.

A. not enough information given B. 52 cm C. 37 cm D. 26 cm

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Find the products AB and BA to determine whether B is the multiplicative inverse of A.A = ,B = 

A. B = A-1 B. B ? A-1

Mathematics

Suppose that in the loan described, the borrower made a larger payment, as indicated. Calculate (a) the time needed to pay off the loan, (b) the total amount of the payments, and (c) the amount of interest saved, compared with the original loan and payments.$90,000; 6% compounded annually; 12 annual payments; with larger payment of $14,000.

A. (a) 8 years (b) $105,530.22 (c) $10,966.47 B. (a) 9 years (b) $126,000 (c) $10,410.47 C. (a) 9 years (b) $117,174.69 (c) $11,644.47 D. (a) 8 years (b) $112,000 (c) $20,409.47

Mathematics

Solve the problem.Find an equation for the least squares line representing weight, in pounds, as a function of height, in inches, of men. Then, predict the height of a man who is 145 pounds to the nearest tenth of an inch. The following data are the (height, weight) pairs for 8 men: (66, 150), (68, 160), (69, 166), (70, 175), (71, 181), (72, 191), (73, 198), (74, 206).

A. 63.2 inches B. 65.7 inches C. 64.6 inches D. 68.2 inches

Mathematics