You start making regular deposits to your piggy bank. The amount P, in dollars, in your piggy bank after t weeks is given by
?
.
The price of the computer you want to buy is decreasing. The price C, in dollars, t weeks after you started saving money is given by
.
?
When will there be enough money in your piggy bank to buy the computer? Report your answer as a whole number.
?
A. After 8 weeks
B. After 7 weeks
C. After 10 weeks
D. There will never be enough.
Answer: A
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Name the congruent sides of the triangles shown below.
A.
B.
C.
D.
Find the slope of the line through the pair of points.
and 
A. 
B. 
C. 
D. 
Construct the specified histogram.The ages of the voters at a poll during a20-minute period are listed below. Use five intervals starting with 
35 29 48 63 64 38 21 23 41 6861 42 43 47 33 37 46 27 23 30
A. 
B. 
C. 
D. 
Evaluate the radical expression if it is a real number. Use a calculator to approximate irrational numbers to the nearest hundredth. If the expression is not a real number, so state.
A. 19 B. -7 C. 49 D. not a real number