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1 A runner dashes from the starting line (x = 0) to a point 130 m away and then turns around and runs to a point 11 m away from the starting point in 21 seconds. To the nearest tenth of a m/s what is the average speed? 2 What is the runner's average veloc...

4(7x-1)=3(2x+1)-4(x+6) x=?

Find all positive solutions to x^7 - 5x^4 = 3x^2 - 10

Please let me know if I am right thank you. True or False In the percent increase or decrease problems, the portion is the amount of increase or decrease I believe it is true.

Please let me know if I am right thank you. True or False 17. 170% converted to a fraction equals 7/10. I believe that is False ( I think that is 1 7/10. )

What force is needed to accelerate a 10kg shopping cart 3 meters/s square