5) A social media site charge for x ads at C cost using the piecewise function below.
70
when x < 5
C(x)
70+ 10(x - 5) when x > 5
{70
How much will they pay for... a) 3 ads
b) 7 ads
c) 15 ads

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest