Gretel took a poll two weeks before the student council presidential elections at her high school. She randomly sampled students and asked them which candidate they planned to vote for. The results of her poll are in the table. Candidate Votes Velma 22 Ana 36 Marshall 13 Barnaby 4 Based on the results of her poll, approximately what proportion of the students from Gretel’s sample plan to vote for Ana or Marshall? 36% 65% 49% 26%

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.