Solve for x. Be sure to reduce your answer. Check your solution.
= 4
A. x = 9
B. x = 0
C. x = 20
D. x = 8
Answer: C
Mathematics
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Convert.879 mg = _____ kg
A. 879,000 B. 0.000879 C. 87,900 D. 0.0879
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Solve the problem.An exam consists of 9 multiple-choice questions and 6 essay questions. If the student must answer 7 of the multiple-choice questions and 4 of the essay questions, in how many ways can the questions be chosen?
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Mathematics