Aboat travels upstream from point a to point b in 7 hours. the return trip takes only 3.5 hours because the boat travels 3 miles per hour faster downstream due to the current. how far does the boat travel upstream?

Which of the following is true for the relation f(x)=2x^2+1

For the inequality |c| < |d| to be true, which of the following must be true?

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d