Using the distance formula, calculate how far Hector threw the ball. (4 points: 2 points for setup, 1 for calculation, 1 for the answer).

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

Find the roots of the equation below. x^2 - 6 + 9 = 0

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca