Find the margin of error for the survey results described. In a poll of 1757 adults, 30% said that they exercised regularly.Give your answer as a percentage to one decimal place.
A. 4.8%
B. 2.4%
C. 1.2%
D. 0.1%
Answer: B
Mathematics
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Write the number in decimal form.9.74 × 10-4
A. 0.000974 B. -974,000 C. 0.00974 D. 0.0000974
Mathematics
Find all values that make the expression undefined.
A. -5 B. 5 C. Never undefined D. 0
Mathematics
Find the fraction of a complete rotation that corresponds to the given angle. 30°
A.
B.
C.
D.
Mathematics
Solve the problem.A carpenter always designs table tops where the length is 3 inches less than twice the width. If w represents the width of a table top, how would you represent the amount of oak veneer needed to cover the table top?
A. (6w - 6) in.2 B. (3w - 2w2) in.2 C. (w2 - 3w) in.2 D. (2w2 - 3w) in.2
Mathematics