Expand the expression using the Binomial Theorem.(x + 2)6
A. x6 + 12x5 + 64x4 + 40x3 + 64x2 + 12x + 2
B. x6 + 12x5 + 60x4 + 160x3 + 240x2 + 192x + 64
C. x6 + 12x5 + 24x4 + 36x3 + 24x2 + 12x + 2
D. x6 + 12x5 + 48x4 + 144x3 + 192x2 + 192x + 64
Answer: B
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Evaluate or simplify the given expression.cos(2 sin-1 x)
A. 1 - x2 B. 2x2 + 1 C. 1 - 2x2 D. 1
Find the probability. Round to the nearest ten-thousandth when necessary.A fair coin is tossed 5 times. What is the probability of exactly 3 head(s)?
A. 0.3125 B. 0.125 C. 0.0313 D. 0.0625
Write the fraction in lowest terms.
A.
B.
C.
D.
Write the digits for the given period (group) in the whole number.68,324,247millionsthousandsones
A. millions 68 thousands 24 ones 47 B. millions 8 thousands 4 ones 7 C. millions 6 thousands 3 ones 2 D. millions 68 thousands 324 ones 247