Solve.|3x + 9| + 5 = 9
A. 
B. 
C. 
D. 
Answer: D
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Solve the equation.
+ 
= 
A. -3 B. 5 C. 45 D. 1
Multiply the polynomials using a special product formula. Express the answer as a single polynomial in standard form.(x + 4)3
A. x3 + 12x2 + 12x + 64 B. x3 + 12x2 + 48x + 64 C. x3 + 4x2 + 8x + 64 D. x3 + 12x2 + 8x + 64
Solve the problem. A reasonable quadratic model for the population of a certain city is found to be 
where B(t) is the population (in thousands) of the city in the year that is t years since 2002. A reasonable quadratic model for the number of residents of that city who were born outside the United States is 
where F(t) is the number (in thousands) of foreign-born residents of the city in the year that is t years since 2002. Let P(t) be percentage of residents of the city who were born outside the United States in the year that is t years since 2002. By
finding an equation for P, determine the percentage of residents of the city who were born outside the United States in the year 2017. A. 0.152% B. 13.8% C. 0.138% D. 15.2%
Solve the problem. Round answer to the nearest tenth, if appropriate.A book has pages that are 
by 
. The printed matter on a page of the book must cover 
. If all margins are to be the same width, how wide should the margins be?
A. 3 cm B. 2 cm C. 12 cm D. 9 cm