Find all complex solutions for the equation.
= 1 + 
A. {-12, 14}
B. {12, -14}
C. {-20, 14}
D. ?
Answer: B
Mathematics
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Solve the given differential equation. + 9
+ 20y = -15
A. y = c1e-5x + c2e-4x +
B. y = c1e5x + c2e4x -
C. y = c1e-5x + c2e-4x
D. y = c1e-5x + c2e-4x -
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Solve the problem.A hardware store spent $13,290 on print and TV advertising last year. If of that amount was spent on print advertising, how much was spent on TV advertising?
A. $13,290 B. $18,606 C. $5,316 D. $7,974
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Solve the problem.Inclusive of a 6.8% sales tax, a diamond ring sold for $2349.60. Find the price of the ring before the tax was added. (Round to the nearest cent, if necessary.)
A. $159.77 B. $2509.37 C. $2189.83 D. $2200
Mathematics
Graph the rational function.f(x) =
A.
B.
C.
D.
Mathematics