2. If f(x) = -x2(second power)- 5x + 18, what is f(-5) A.) 18
B.) 68
C.) -18
D.) -68
E.) none of these

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?