What is the product of - 2 1/4 and - 4 1/2?

Enter your answer as a mixed number, in simplified form, in the box.

Estimate the value of this expression by rounding each number to the nearest whole unit. (1.74) (9.95) (3.46) A. 80 B. 54 C. 60 D. 72

Write and solve a real world problem that can be represented by the expression (-3) (5) + 10

Find the extreme values of the function f (x, y) = 5x2-1y2-2y subject to the constraint 5x2 1y2=1.

The weights (to the nearest pound) of some boxes to be shipped are found to be:. Weight 65 68 69 70 71 72 90 95 frequency 1 2 5 8 7 3 2 2 Their mean weight is 72.97 pounds.

what is the solution to the multi step equation 4d-2+3d=61? justify your steps. Then check your solution.

What is the range of the following numbers? 12, 20, 18, 25, 6

Explain how you would use mental math to express 16/25 as a percent?

Each side of a square is lengthened by 2 inches. the area of the new, larger square is 121 square inches. find the length of a side of the original square.

Decompose into partial fractions: 12/x^2-9

What is the answer to this problem? 88 divided by 11/8