Determine if the following is a linear equation in one variable. If not, state why not.4x = 2 + 3y
A. It is a linear equation in one variable.
B. It is not a linear equation in one variable because it is not an equation.
C. It is not a linear equation in one variable because it is nonlinear.
D. It is not a linear equation in one variable because it has more than one variable.
Answer: D
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. 1.73 B. 3.46 C. 1.41 D. 0.87
Write a description of the set.D = {-2, -1, 0, 1, 2, 3, 4, . . .}
A. Set D is the set of integers. B. Set D is the set of natural numbers greater than or equal to -2. C. Set D is the set of natural numbers. D. Set D is the set of integers greater than or equal to -2.
Find the x- and y-intercepts of the graph of the equation. y = x2 + 4x + 4
A. x-intercept: 4; y-intercepts: -2, -2 B. x-intercepts: -2, -2; y-intercept: 4 C. x-intercept: 4; y-intercepts: 2, 2 D. x-intercepts: 2, 2; y-intercept: 4
Solve the problem.If a single pane of glass obliterates 15% of the light passing through it, then the percent P of light that passes through n successive panes can be approximated by the equation P = 100e-0.15nHow many panes are necessary to block at least 50% of the light?
Fill in the blank(s) with the appropriate word(s).