Perform the indicated operations.(5r2 - 6) - (9r2 - 2) + (-3r2 - 6)
A. -17r2 - 10
B. -17r2 - 14
C. - 7r2 - 10
D. -7r2 - 14
Answer: C
Mathematics
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Find the area of the shaded region.
A. 
B. 
C. 
D. 
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In the following question(s), FN represents the Nth Fibonacci number.F32 is what percentage of F30?
A. 61.8% B. 261.8% C. 161.8% D. 1.05% E. 19%
Mathematics
Solve the problem.A college student earned $7200 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 $673 in interest at the end of the year, how much was invested at 
A. $2500 B. $3600 C. $4700 D. $800
Mathematics
Solve.What number is 31% of 70?
A. 21.7 B. 217 C. 2170 D. 21,700
Mathematics