A scientist is measuring the temperature change in a chemical

compound. The temperature dropped 11 °F per hour from the

original temperature. After 4 hours, the temperature was

90 °F. Find the compound's original temperature.

Write an explicit rule and recursive rule for a geometric sequence with a second term of 6 and a third term of 12.

Describe when a shape can stack

Graph the functions f (x) = - 6x+2 and g (x) = - 2x+2+6 on the same coordinate plane. What are the solutions of the equation - 6x+2=-2x+2+6? Select each correct answer. 0 1 2 3 4

Round 47125 to the nearest ten, nearest hundred, nearest thousand, and to the nearest ten yhousand

Timothy went to a baseball game. after the game, he wanted to ride the bus home. the red line and the blue line buses both both stop at the stadium : a red line and the blue line left the stadium at 4:00PM : red line buses were scheduled to leave

Solve: 8+4/5 (15+2x) = -12 What should we do first? Finish solving it and what do you get for x? 1. - 20 2. 5 3. - 2

382.993 rounded to the nearest hundredth?

Their sum is 7, and their product is 15

Which expression has the same value as - 18: (-9) -18:2 -12: (-3) -10:5 -8: (-4)

Jim uses ribbon for bookmarks. Jim has 9 feet of ribbon. He uses 1/3 foot of ribbon to make each bookmark. What is the total number of ribbons Jim can make from 9 feet of ribbon?