Simplify the expression. Assume that all variables are positive when they appear.

A.
B.
C.
D.


Answer: D

Mathematics

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Evaluate.24 ÷ 4 ? (12 - 5)

A. 77 B. 67 C. 42 D. 102

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(103 ð 10-5) ÄÄÄÄÄÄÄÄÄÄÄÄ = 106

a. 108 b. 106 c. 104 d. 10-2 e. 10-8

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The earth rotates through one complete revolution every 1,440 minutes. Since the axis of rotation is perpendicular to the equator, you can think of a person standing on the equator as standing on the edge of a disc that is rotating through one complete revolution every 1,440 minutes. Find the angular velocity of a person standing on the equator. ? If the answer needs rounding, round it to five decimal places. ? __________ rad/min

What will be an ideal response?

Mathematics

Round the number as indicated.645 to the nearest thousand

A. 10,000 B. 1000 C. 100,000 D. 100

Mathematics