Simplify, where possible.7(7a - 4)
A. 49a - 4
B. 49a - 28
C. -196a
D. 7a - 28
Answer: B
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Which of the following is the best measurement unit to estimate the width of a penny?
A. ?millimeters B. ?centimeters C. ?inches D. ?a dime's width E. ?lined paper
List the indicated feature of the figure.The edges of
A. 
, 
, 
, 
, 
, 
, 
, 
, 
, 
, 
, 
B. Cannot be identified
C. A, B, C, D, E, F, G, H
D. ?ABCD, ?ABGF, ?AFED, ?BCGH, ?CHED, ?EFGH
Find the coordinates of the vertex and the intercepts of the quadratic function. When necessary, approximate the x-intercepts to the nearest tenth.s(x) = -x2 - 18x - 72
A. V(-18, -72); I(0, -72); (-18, 0); (18, 0) B. V(9, 9); I(0, -72); no x-intercepts C. V(18, -72); I(0, 72); (12, 0); (6, 0) D. V(-9, 9); I(0, -72); (-6, 0); (-12, 0)
Determine whether the following is a probability model.
A. Yes B. No