Solve the problem.A college student earned $5900 during summer vacation working as a waiter in a popular restaurant. The student invested part of the money at 
and the rest at 
If the student received a total of $478 in interest at the end of the year, how much was invested at 
A. $3100
B. $2950
C. $2800
D. $983
Answer: A
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Decide whether the argument is inductive or deductive.His last four at bats were strikeouts. Therefore, the next one will be a strikeout.
A. Deductive B. Inductive
Find the extreme values of the function subject to the given constraint.
A. Maximum: 9 at 
minimum: -9 at 
B. Maximum: 1 at 
minimum: -1 at 
C. Maximum: 1 at 
minimum: -1 at 
D. Maximum: 8 at 
minimum: -8 at 
Solve the problem.A man flies a kite at a height of 
The wind carries the kite horizontally away from him at a rate of 
How fast is the distance between the man and the kite changing when the kite is 
away from him?
A. 7 m/sec B. 7.6 m/sec C. 6.5 m/sec D. 50.5 m/sec
Solve the problem.How long does it take $1125 to triple if it is invested at 7% interest, compounded quarterly? Round your answer to the nearest tenth.
A. 15.8 years B. 18.1 months C. 15.8 months D. 18.1 years