The graph shows the average time spent doing homework. Use the graph to answer the question. 
If 5800 students were surveyed, how many students said they spend between 30 and 50 minutes on homework?
A. 290 students
B. 5510 students
C. 2610 students
D. 145 students
Answer: B
Mathematics
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Solve the equation. Give exact solutions.
e2x + 2ex = 25
A. {ln(2 - 3
)}
B. {ln 3
}
C. {ln(6
- 3)}
D. {ln(3
- 2)}
Mathematics
Eliminate all exponents by expanding 
as a product.
A. 
B. 
C. 
D. 
E. 
Mathematics
Subtract.-7 - (-7)
A. -7 B. -14 C. 14 D. 0
Mathematics
Simplify the complex fraction.
A. 
B. 
C. 
D. 
Mathematics