What number should be added to complete the square of the expression?x2 - 
x
A. - 
B. 
C. - 
D. 
Answer: B
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Find the linearization L(x) of f(x) at x = a.f(x) = cos x, a = 0
A. L(x) = -1 B. L(x) = 0 C. L(x) = 1 D. L(x) = 5x + 1
Provide an appropriate response.Write 0.109 as a percent.
A. 0.109% B. 0.0109% C. 109% D. 10.9%
Use percents, percent equations, and/or percent proportions to solve the application.Students enrolled in a prealgebra class can withdraw within the first two weeks without receiving a grade. If there were 30 students registered for class on the first day and 22 remaining at the end of the second week, what was the percent decrease in students for the first two weeks? Round to the nearest tenth of a percent, if necessary.
A. 36.4% B. 73.3% C. 26.7% D. 63.6%
Graph the equation as a solid line. Graph the inverse relation as a dashed line on the same axes by reflecting across the line y = x.y = 4
A. 
B. 
C. 
D. 