7. find the percent of decrease from 290 to 100. round to the nearest tenth of a
percent, if necessary.
a 65.5%
b 190%
c 290%
d 1.9%

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

If i add the point (1, 9) to the set s = {(4, 8), (3, -7), (2, 21), (1, -8)}, will set s be a function

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?