Positive angles x and y are such that x + 2y = 300° and tan y = 2cos160°

help or i’ll cry

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0

Grandpa ernie is shrinking! over the past 4 years his height decreased by a total of 2.4 cm.it decreased by the same amount each year. what was the change in grandpa ernie's height each year