there are 250 students who went to the homecoming dance, 300 students who went to the prom and 200 students who went to both dances. find the probability that someone went to homecoming or prom.

Based on the figures as marked, /\rqs = —

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.