Solve the problem.A college student earned $6,600 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 $600 in interest at the end of the year, how much was invested at 
A. $3,300
B. $825
C. $3,600
D. $3,000
Answer: C
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Write the indicated statement. Use De Morgan's Laws if necessary.If the chores are done, then we will go to the carnival and we will eat cotton candy. Contrapositive
A. If we do not go to the carnival or we do not eat cotton candy, then the chores are not done. B. If the chores are not done, then we will not go to the carnival or we will not eat cotton candy. C. If we do not go to the carnival and we do not eat cotton candy, then the chores are not done. D. If we go to the carnival and we eat cotton candy, then the chores are done.
Fill in the blank with one of the words or phrases listed below. 
is a measure of the amount of substance in an object. This measure does not change.
A. Mass B. Weight C. Volume D. Area
Solve the problem.Find the formula for the area of the shaded region and express it in factored form.
A. (y + 7)(y - 7) B. y2 + 49 C. (y - 7)2 D. (y + 7)2
Solve. Write a mixed numeral for the answer.June wants to work for 11
hours at her part-time job this week. She has already worked 6
hours. How many more hours does she need to work?
A. 5
hr
B. 3
hr
C. 4
hr
D. 4 hr