Which statement is false about correlation coefficients?

r will be somewhere between -1 and 1.

if r = 1, that is a strong correlation.

if r = 0, that is a weak correlation.

if r = -1, that is a weak correlation.

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?