Convert to scientific notation.0.00004429

A. 4.429 × 10-5
B. 4.429 × 10-4
C. 4.429 × 105
D. 4.429 × 104


Answer: A

Mathematics

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Translate the situation into mathematical language. You need not actually solve the problem.A piece of wire 46 feet long is to be cut into three pieces, the second piece 4 times as long as the first, and the third piece 4 times as long as the first. How should the wire be cut?

A. Let m be the length of the first piece of wire; m(4)(4) = 46 B. Let m be the length of the first piece of wire; m + 4m + 4m = 46 C. Let m be the length of the first piece of wire; 4m + 4m = 46 D. Let m be the length of the first piece of wire; m(4m)(4m) = 46

Mathematics

Evaluate the expression using the given value of the variables.(x + 2y)2 for x = 3, y = 4

A. 121 B. 22 C. 25 D. 11

Mathematics

For the compound inequality, give the solution set in both interval and graph forms.7x + 3 < 10 and -4 - 8x > -36

A. (1, 4)

B. (-?, 1)

C. (-?, 1) ? (4, ?)

D. (-?, 4)

Mathematics

Simplify the exponential expression. Assume that variables represent nonzero real numbers.(-5x4y-5)(3x-1y)

A.
B.
C.
D. -15x3y6

Mathematics