Simplify.(7 + 3) ? 7 + [49 ÷ (7 ÷ 7)]
A. 29
B. 119
C. 77
D. 71
Answer: B
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?For the following fraction that is a repeating decimal, list the digits to the right of the decimal point that are repeated.
?
A. ?571428 B. ?57142 C. ?571 D. ?there are no repeating digits E. ?3571428
Find an equation for the rational function graph.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
How far from the base of a building must a 26-ft ladder be placed so that it reaches 10 ft up the wall? ? __________ ft
Fill in the blank(s) with the appropriate word(s).
Find the indicated function.A parking lot measures 160 by 210 feet including a sidewalk of uniform width around its perimeter. Let x represent the width of the sidewalk. What is a function to represent the area of the sidewalk?
A. A(x) = x(3 + (160 - x)) B. A(x) = x(420 + 2(160 - 2x)) C. A(x) = x(420 + 2(2x - 160)) D. A(x) = x(420 + 2(160 - x))