The amount cami raised during last years charity walk, $45.50, is 7/10 of the amount she raised this year. Which equation represents n, the number of dollars she raised this year?

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?