Is the following statement a good definition? why? a penny is a united states coin worth one cent. yes, it is. the statement is precise. no, it is not. the statement is not precise. no, it is not. the statement is not reversible. yes, it is. the statement is precise and reversible.

Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?