If Arron's boat travels 9 mph and the river runs 4 miles mph in still water. how long will it take to travel 18 miles upstream

Which of the following is the rational exponent expression of 6 root f

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

If g^-1(x) is the inverse of g (x) which statement must be true