Mrs. beck shops from the clearance rack of dresses. The stem and leaf plot represents the sale prices of dresses in Mrs. becks size. What statement is true? F: 20 percent of the dresses cost more than $50

G:one-fifth of the dresses range in price from $30 to $40

C:Fifteen percent of the dresses cost less than $20

D:Four percent of the dresses cost $65

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 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)

If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b.fitness equipment worth $1,700 c.a holiday package worth $2,000

Me i'm timed right now! a. (0,-5)b. (0,-3)c. (0,3) d. (0,5)