Answer:
C. f(x)=-2x^3-2x^2+12x
Step-by-step explanation:
The answer is 1/27
To raise a fraction to a power, raise the numerator and denominator to that power
1 raised to any power equals 1
Answer:
15 hours
Step-by-step explanation:
The cos y = 0.3. The cosine of any angle is the same as the sin of the complement of the same angle.