May you me round to the nearest tenth of a percent?

1) 3.759398496240601503759398496240601 503
2) 2.919708029197080291970802919708029 197

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.

In a quadratic function of the form ax^2+bx+c, which of the following is not true? a. the y-intercept is c. b. if a is positive, the parabola opens up. c. the vertex has an x-coordinate of -b/2a. d. the axis of symmetry is the line y=-b/2a.