Write the expression in standard form. Do not use a calculator.(3i)(1 - i)
A. 3i + 3
B. 3 - 3i
C. 3i - 3
D. 3 + 3i
Answer: D
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Find the zeros of the polynomial function and state the multiplicity of each.f(x) = x4 - 25x2 + 144
A. 16, multiplicity 1; 9, multiplicity 1 B. 16, multiplicity 2; 3, multiplicity 1 C. -4, multiplicity 1; 4, multiplicity 1; -3, multiplicity 1; 3, multiplicity 1 D. 16, multiplicity 2; 9, multiplicity 2
Find the indicated probability. Round your answer to 6 decimal places when necessary.An IRS auditor randomly selects 3 tax returns from 49 returns of which 6 contain errors. What is the probability that she selects none of those containing errors?
A. 0.6698 B. 0.0018 C. 0.6758 D. 0.0011
Find the missing quantities by first computing the markup on one base and then computing the markup on the other. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.
A. Markup = $4.96 % Markup on cost = 15.0% % Markup on selling price = 87.0% B. Markup = $9.92 % Markup on cost = 13.0% % Markup on selling price = 66.9% C. Markup = $9.92 % Markup on cost = 13.0% % Markup on selling price = 15.0% D. Markup = $4.96 % Markup on cost = 15.0% % Markup on selling price = 13.0%
Find and simplify the difference quotient of f, 
, for the function.f(x) = x2 + 9x + 8
A. 2x+ h + 9
B. 
C. 1
D. 2x+ h + 8