Multiply using the distributive property.-9(x - 2)
A. -9x + 2
B. 9x + 18
C. -9x + 18
D. -18x
Answer: C
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Simplify the expression. The result will be one of sin x, cos x, tan x, cot x, sec x, csc x.cos x(tan x + cot x)
A. csc x B. sin x C. cot x D. sec x
Solve the problem.The polynomial 0.0033x3 + 0.0058x2 + 0.112x + 1.75 gives the approximate total earnings of a company, in millions of dollars, where x = 0 corresponds to 2008, x = 1 corresponds to 2009, and so on. This model is valid for the years from 2008 to 2012. Determine the earnings for 2009. Round to the nearest hundredth.
A. $1.75 million B. $1.87 million C. $2.02 million D. $1.86 million
Sketch the graph of the equation. If the graph is a parabola, find its vertex. If the graph is a circle, find its center and radius.y = x2 - 2
A. vertex (-2, 0)
B. vertex (0, -2)
C. vertex (2, 0)
D. vertex (0, 2)
Write an equation that models the conditions, then to solve the equation.33 is what percent of 50?
A. 0.66% B. 66% C. 6600% D. 6.6%