Solve the problem.Express that x differs from -7 by more than 3 as an inequality involving absolute value. Solve for x.
What will be an ideal response?
|x + 7| > 3; x < -10 or x > -4
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Solve the problem.How many ways can a committee of 5 be selected from a club with 10 members?
A. 100,000 B. 30,240 C. 50 D. 252
Solve the problem.A generator produces an alternating current according to the equation 
, where t is time in seconds and I is the current in amperes. What is the smallest time t such that I = 36?
A. 
sec
B. 
sec
C. 
sec
D. 
sec
Factor completely.5y3 - 5y2 - 60y
A. (5y2 + 15y)(y - 4) B. 5y(y + 3)(y - 4) C. (y - 3)(5y2 + 20) D. 5y(y - 3)(y + 4)
Use a graphing calculator to sketch the graph of the quadratic equation, and then state the domain and range.y = x2 + 2x + 7
A. D: all real numbers; R: (y ? 7) B. D: (x ? 1), R: (y ? 7) C. D: all real numbers; R: (y ? 6) D. D: all real numbers; R: (y ? 6)