Solve the problem.For what values of m does the function y = aemx satisfy the equation y" - 81y = 0?
A. m = -9
B. m = 9
C. m = -9, 9
D. m = -1, 81
Answer: C
Mathematics
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+ 
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Mathematics
Solve the number problem by finding the value of the unknown number.When twice a number is subtracted from 25, the result is 15.
A. 8 B. 12 C. 4 D. 5
Mathematics
Solve the system of equations. If the system has no solution, say that it is inconsistent.
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Mathematics
Provide an appropriate response.Sheila notes that if a = 20 and b = 20, then a - b = b - a = 0. She concludes that for any real numbers a and b, a - b = b - a . Do you agree with her reasoning? If not, why not?
What will be an ideal response?
Mathematics