Find the integral.

A.  +  + C
B.  +  + C
C.  + 2e2t + C
D.  + e2t + C


Answer: B

Mathematics

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Rewrite the fractions using the least common denominator. and 

A.  and 
B.  and 
C.  and 
D.  and 

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Solve the problem.A college student earned $7,600 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 $484 in interest at the end of the year, how much was invested at 

A. $2,800 B. $1,266 C. $3,800 D. $4,800

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Solve the system by graphing.

A. (1, 2) B. (3, 1) C. (2, 1) D. Inconsistent

Mathematics