Write the partial fraction decomposition of the rational expression.
A. +
B. +
+
C. +
+
D. +
+
Answer: D
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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
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
Use a calculator to obtain solutions correct to the nearest hundredth.
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What will be an ideal response?
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