How many students took more than 45 minutes to complete their homework? There are _students who took more than 45 minutes to complete their homework.

Given tan∅=4/3 and π< ∅< (3π)/2; find cos2∅ a. -24/25 b. 24/25 c. -24/7 d. -7/25

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.

Aset of 4 consecutive integers adds up to 354. what is the value of the least integer?