The piece of wood shown above has a mass of 20 grams. Calculate its volume and density. Then use 2.9 on page 37 to determine which type of wood it is. What are the two factors that determine a material’s density?

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

Give the functions f(x) = |x + 2| - 3, what is the domain? a, b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2