1 A bag contains blue, red, and green marbles. Paola draws a marble from the bag,
records its color, and puts the marble back into the bag. Then she repeats the
process. The table shows the results of her experiment.
Based on the results, which is the best prediction of how many
times Paola will draw a blue or a red marble in 5,000 trials?
Color
A about 1,400 times C about 4,400 times
Blue
I Red
B about 3,000 times D about 3,600 times
| Green
Number of
Times Drawn
14
30
6

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

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)

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible