Solve the equation by making an appropriate substitution.(-2x + 9)2 + 11(-2x + 9) + 24 = 0
A. 
B. {-3, -8}
C. 
D. 
Answer: C
Mathematics
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Solve the given third- or fourth-order differential equation.D4y - 2 D3y - 9 D2y + 18 Dy = 0
A. y = c1 + c2e3x + c3e-3x+ c4e2x B. y = c1 + c2e3x + c3e-3x + c4e-2x C. y = c1e3x + c2e-3x+ c3e-2x D. y = c1e3x + c2e-3x + c3e-2x
Mathematics
Find decimal notation.- 
A. -0.625
B. -0.125
C. -0.
D. -1.25
Mathematics
Solve the rational inequality. Write the solution in interval notation.
< 0
A. (-4, 9) B. (-?, -4) ? (9, ?) C. (-?, -4) D. (9, ?)
Mathematics
Add the numbers.35,584 + 7175
A. 42,759 B. 41,759 C. 42,959 D. 107,334
Mathematics