Mason and nora decided to swim across the river. mason began swimming 7.7 seconds earlier than nora. mason swam at a speed of 5 feet per second. nora swam at a speed of 5+1 feet per second. for how many seconds had mason been swimming at the moment when the two swimmers had swam exactly the same distance?

A) find the derivative of the inverse to f(x) = 3x + sint at x 6. b) (cale) find the derivative of the inverse to f(x)+3sin at x 6. if x +2y -34, ind he behaviar of the cure at 4,.3), c) a. increasing, concave up d. decreasing, concave down b. increasing, concave down e. decreasing, inflection point c. decreasing, concave up