Solve. 12r2 = 3r
A. 
B. 0, 
C. 0, 4
D. 0
Answer: B
Mathematics
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Solve the problem.Let f(x) = 
. Find a function y = g(x) so that (f ? g)(x) = 
.
A. g(x) = x2 + 6 B. g(x) = 2x C. g(x) = x2 D. g(x) = x2 - 6
Mathematics
Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 0.00142857 B. 700 C. 100 D. 0.07
Mathematics
Find the probability. Round to the nearest ten-thousandth when necessary.A coin is biased to show 43% heads and 57% tails. The coin is tossed twice. What is the probability that the coin turns up heads on the second toss?
A. 0.1849 B. 0.57 C. 0.2451 D. 0.43
Mathematics
Write as a decimal.85.84%
A. 0.8484 B. 0.08584 C. 0.8584 D. 8.584
Mathematics