Find the exact value of the integral using a formula from geometry.
dx
A. 
B. 
C. 162?
D. 81?
Answer: A
Mathematics
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Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = -9x4 + 8x + 7
A. x-axis B. origin C. y-axis D. x-axis, y-axis, origin E. none
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Multiply using Napier's bones.25 × 225
A. 5625 B. 5650 C. 5600 D. 11,250
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For an amortized loan, you are given the loan, annual interest rate, and length of the loan. Find the monthly payment necessary to pay off the loan.amount: $3600; rate 11%; time: 3 years.
A. $112.36 B. $143.36 C. $217.86 D. $117.86
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Simplify the expression.(-2x5y)2
A. -4x5y2 B. (-2)2x7y2 C. -4x5y D. (-2)2x10y2
Mathematics