Solve the problem.An entomologist pays Fred $0.92 for each butterfly he brings in. Find Fred's gross earnings if he brings in 76 butterflies.
A. $76.92
B. $62.56
C. $77.28
D. $69.92
Answer: D
Mathematics
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Perform the indicated operation.(-7) ? (3) ? (-2)
A. -35 B. 42 C. -42 D. 35
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Use the cross product method to determine whether the two fractions are equivalent.
A. Yes B. No
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Solve the problem.In a survey about the number of siblings of college students, the following probability table was constructed: 
What is the probability that a student has less than 2 siblings?
A. 0.58 B. 0.17 C. 0.25 D. 0.75
Mathematics
Solve the equation by factoring.x2 + 2x = 8
A. 4, 2 B. 4, -2 C. -4, 1 D. -4, 2
Mathematics