Four students in Ms. Alton's class shared the correlation coefficients derived from their data as follows: Student A: r = –0.87 Student B: r = –0.78 Student C: r = 0.79 Student D: r = 0.86 Whose data had the strongest correlation? Student A Student B Student C Student D

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.