3. (6 points) Forty percent of trees in a state forest are red pine. The rest are something else. Let the digits 1, 2, 3 and 4 represent a red pine. Simulate randomly checking 40 trees for red pine using these randomly
generated digits:
38517 05934 25353 28362 64932 09745 90580 74698
How many of the trees will be red pine?

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.