Perform the indicated operations. Express the answer as a single polynomial in standard form.8x7(-2x5 + 7)
A. -16x12 + 7
B. -16x12 + 56x7
C. 40x7
D. -16x5 + 56
Answer: B
Mathematics
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Evaluate the factorial expression.
A. 8 B. 336 C. 56 D. 1
Mathematics
Evaluate.log91
A. x = 9
B. x = 1
C. x = 0
D. x = 
Mathematics
Solve the system by graphing. y - 4x = 54y = 16x + 20
A. x = 1, y = 1 B. x = -1.5, y = -1 C. infinite number of solutions D. no solution
Mathematics
Evaluate the factorial expression.
A. 56
B. 2!
C. 
D. 
Mathematics