Divide and simplify.
A.
B.
C.
D.
E.
Answer: C
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Simplify the expression.
A.
B.
C.
D.
Find a 95% confidence interval for the true population proportion.In a poll of 1618 adults, 35% said that they exercised regularly.
A. 33.8% to 36.2% B. 32.5% to 37.5% C. 34.9% to 35.1% D. 30.0% to 40.0%
Indicate to which set(s) the number belongs from the following choices: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers. The numbers may belong to more than one set.1
A. rational numbers, real numbers B. natural numbers, whole numbers, real numbers C. natural numbers, integers, real numbers D. natural numbers, whole numbers, integers, rational numbers, real numbers
Simplify the expression. Leave answers with exponents.(-4)9(-4)6
A. (-4)15 B. -1654 C. 415 D. 1615