1. factor the poynomial into linear irreducible factors.

a) f(x)= x^4+11x^2+30
b)f(x)= x^4-9

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?