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?
A. 540
B. 65,318,400
C. 1512
D. 261,273,600
Answer: A
Mathematics
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A. 1 B. 0 C. -2 D. -3
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Complete the factored form. 12x2 - 25x + 12 = (4x - 3)_______
A. (3x - 4) B. (x + 3) C. (3x + 4) D. prime
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Use the Quadratic Formula to solve the equation: 
a. 
b. 
c. 
d. 
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Solve the system by elimination. 7x + 8y = 24 2x - 2y = -6
A. {(0, 3)} B. {(0, 4)} C. {(-1, 4)} D. ?
Mathematics