Simplify.
A. -m
B. m + 4
C. m
D. -(m + 4)
Answer: A
Mathematics
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Solve the given differential equation.4y" - 5y' + 5y = 0
A. y = ex
/8 
B. y = e5x/8 
C. y = c1e5x/8 + c2 ex
/8
D. y = e-5x/8 
Mathematics
Solve the problem.A lot is in the shape of a right triangle. The shorter leg measures 60 m. The hypotenuse is 20 m longer than the length of the longer leg. How long is the longer leg?
A. 80 m B. 100 m C. 120 m D. 60 m
Mathematics
Factor.9x2 - 9x - 54
A. 9(x + 2)(x - 3) B. (9x + 18)(x - 3) C. 9(x - 2)(x + 3) D. (x + 2)(9x - 27)
Mathematics
Determine if the function is even, odd, or neither.g(x) = 
A. Even B. Odd C. Neither
Mathematics