Write or illustrate the number in the indicated form.64; Express in expanded form.
A. 6 ? 100 + 4 ? 101
B. 6 ? 101 + 4 ? 100
C. 6 ? 101 + 4 ? 102
D. 6 ? 102 + 4 ? 101
Answer: B
Mathematics
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Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.
A. 1.2589754 B. 0.8030632 C. 0.7942967 D. 1.245232
Mathematics
Find the prime factorization of the given composite number.105
A. 3 ? 3 ? 7 B. 5 ? 5 ? 3 C. 3 ? 5 ? 7 D. 15 ? 7
Mathematics
Determine whether the given number is a zero of the polynomial function.P(x) = -x4 + 2x2 + 4x + 3; -1
A. No B. Yes
Mathematics
Write a general formula to describe the variation.The volume V of a right circular cone varies directly with the square of its base radius r and its height h. The constant of proportionality is 
?.
A. V = 
r2h
B. V = 
?r2h2
C. V = 
?r2h
D. V = 
?rh
Mathematics