He table shows some information about the lifetimes, t , in hours, of some lightbulbs. Lifetime t (hours) Frequency 25 < t ≤ 50 2 50 < t ≤ 100 13 100 < t ≤ 150 14 150 < t ≤ 200 15 200 < t ≤ 250 27 250 < t ≤ 300 51 State the interval where the median lies.

1. preform the indicated operation. then estimate to see whether the proposed result is reasonable. 811.1 - 8.039 803.071 803.061 803.161 831.061 2. the ordered pair (1, 2) lies in which quadrant? quadrant ii quadrant iv quadrant iii quadrant i 3. sean tries to drink 3 liters of water every day how my millimeters of water does he drink in a day? 0.3 ml 0.003 ml 3,000 ml 30 ml 4. find the least common multiple. (lcm). 10, 36 5 180 20 360

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9