Solve.If Gloria received a 3% raise and is now making $22,660 a year, what was her salary before the raise?
A. $20,660
B. $22,000
C. $21,660
D. $23,000
Answer: B
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Solve the problem.A small frictionless cart, attached to the wall by a spring, is pulled 10 cm back from its rest position and released at time t = 0 to roll back and forth for 4 sec. Its position at time t is 
. What is the cart's maximum speed? When is the cart moving that fast? What is the magnitude of of the acceleration then?
A. ? ? 3.14 cm/sec; t = 0.5 sec, 1.5 sec, 2.5 sec, 3.5 sec; acceleration is 0 cm/sec2 B. 10? ? 31.42 cm/sec; t = 0 sec, 1 sec, 2 sec, 3 sec; acceleration is 0 cm/sec2 C. 10? ? 31.42 cm/sec; t = 0.5 sec, 2.5 sec; acceleration is 1 cm/sec2 D. 10? ? 31.42 cm/sec; t = 0.5 sec, 1.5 sec, 2.5 sec, 3.5 sec; acceleration is 0 cm/sec2
Find the missing numerator and denominator.
÷ 
= 
A. 
B. 
C. 
D. 
Solve the problem.Study the pattern, or trend, shown by the data. Then select the expression that best describes the number of tickets sold, in thousands, n years after Year 1.
A. 2.5 + 0.2n B. 2.5 - 1.02n C. 2.5 - 0.2n D. 2.5 + 1.02n
Suppose the point (2, 4) is on the graph of y = f(x). Find a point on the graph of the given function.y = f(x + 4)
A. (-2, 4) B. (2, 8) C. (2, 0) D. (6, 4)