Write the partial fraction decomposition of the rational expression.

A.  + 
B.  +  + 
C.  +  + 
D.  +  + 


Answer: D

Mathematics

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Find the derivative.y = cos x4

A. sin x4 B. -4x4 sin x4 C. 4 sin x4 D. -4x3 sin x4

Mathematics

Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x3 - 5x2 - 9x + 45

A. (x - 3)(x + 3)(x - 5) ; -3, 3, -5 B. (x - 3)(x + 3)(x - 6) ; 3, -3, 6 C. (x - 3)(x + 3)(x - 5) ; 3, -3, 5 D. (x + 3)(x - 3)(x + 5) ; -3, 3, -5

Mathematics

Use a calculator to obtain solutions correct to the nearest hundredth. ?

What will be an ideal response?

Mathematics

Solve the problem.To convert a temperature from degrees Celsius to degrees Fahrenheit, you multiply the temperature in degrees Celsius by 1.8 and then add 32 to the result. Find a linear equation to convert from degrees Celsius to degrees Fahrenheit.

A. F = 
B. F = 1.8c + 32
C. F = 33.8c
D. F = 1.8 + 32c

Mathematics