multiply and simplify:
4rº (6.2² + 4x + 1)

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

What is the missing constant term in the perfect square that starts with x^2 -20x

Apossible wavelength for the color blue is 0.000000492 meter. which of the following is a reasonable estimate for this wavelength for the color blue? a. 5 × 10-6 m b. 5 × 107 m c. 5 × 10-7 m d. 5 × 106 m