Rewrite the fraction as a decimal number.

A. 0.813
B. 0.8125
C. 0.8225
D. 0.7125


Answer: B

Mathematics

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Rationalize the equation, then use it to solve the problem.The time T in seconds required for a pendulum of length L feet to make one swing is given by  How long is a pendulum (to nearest hundredth of a foot) if it makes one swing in 3 seconds? Use 3.14 for ?.

What will be an ideal response?

Mathematics

Use the rules for exponents to rewrite the expression and then evaluate the new expression. 42 ? 45

A. 262,144 B. 16,777,216 C. 16,384 D. 1,048,576

Mathematics

Find an equation of a parabola that satisfies the given conditions.Vertex (5, -4), focus (5, 1)

A. 20(y + 4) = (x - 5)2 B. x + 5 = 20(y + 4)2 C. y + 4 = 20(x + 5)2 D. 20(y - 4) = (x + 5)2

Mathematics

Graph the fraction on a number line.

A.

B.

C.

D.

Mathematics