? Point C (2, 2) is the center of the circle. What is the ratio of the
length of AC to the length of DC ?
1:2

2:1
1:1

3:1

Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0