Four students in Ms. Alton's class shared the correlation coefficients derived from their data as follows: Student A: r = â€""0. 87 Student B: r = â€""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.

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio