Completely factor the polynomial.10y5 + 40y4+ 2y3 + 8y2
A. 2y2(5y2 + 1)(y + 4)
B. 2y2(5y2 + 1)(y + 8)
C. (10y4 + 2y)(y + 4)
D. 2y2(5y2 - 1)(y - 4)
Answer: A
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Use the properties of equality to solve the equation.-5 = p + 13
A. p = –13 B. p = –18 C. p = –8 D. p = –23 E. none of these
Answer the question(s) based on the following situation: For a population of 4000 students taking the SAT math exam, the scores on the exam have an approximately normal distribution with mean ? = 610 and standard deviation ? = 60.Approximately how many students scored more than 570 points?
A. 3360 B. 2720 C. 1000 D. 3000 E. none of these
Find an equation for the line with the given properties.The solid line L contains the point (1, 4) and is perpendicular to the dotted line whose equation is 
Give the equation of line L in slope-intercept form.
A. y - 4 = 2(x - 1)
B. y = - 
x + 
C. y - 4 = - 
(x - 1)
D. y = 
x + 
Simplify the expression. Assume that all variables are positive.
A. x2y6 B. x6y C. xy6 D. x6y2