Against the wind a small plane flew 210 miles in 1 hours and 10 minutes. the return trip took only 50 minutes. what was the speed of the wind? what was the speed of the plane in still air? express your answer in miles per hour.

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

Paper plates cost $8 per package and plastic utensils cost $5 per package. your supplier delivers 15 packages for a total cost of $90.