Solve for x.4x + 2 < 38
A. x < 9
B. x > 9
C. x < 2
D. x > 2
Answer: A
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Solve.x3 - 2x2 < 29x - 30
A. (-?, 1) B. (-?, 1) ? (6, ?) C. (-5 , 1) ? (6, ?) D. (-?, -5) ? (1, 6)
For the function, find the interval(s) for which f'(x) is positive.f(x) = x2 - 8x + 9
A. (4, ?) B. (9, ?) C. (8, ?) D. (4.5, ?)
Given 
is perpendicular to 
, and 
is an equilateral triangle. Is
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?
?
?
A. Yes
B. No
Use estimation to select the best response. Do not calculate. ? If you deposit $100 in a bank account for a year, what is the future value likely to be? ?
A. $105 B. $1 C. $300 D. $5 E. impossible to estimate