At midnight, the temperature was - 8°F. At noon, the temperature was 23°F. Which expression represents the increase in temperature?

A). - 8 - 23

B). [-8] - 23

C). - 8 - [23]

D). [-8 - 23]

Robertson bought a block game for his son. The game contained 20 blocks. His son used 2/5 of the blocks to make a building. How many blocks were used in the building?

Richard has just been given a 8-question multiple-choice quiz in his history class. Each question has five answers, of which only one is correct. Since Richard has not attended class recently, he doesn't know any of the answers.

A plane is traveling due north. The wind is blowing 30° east of north at 60 miles/hour. At what speed must the plane fly to travel 5° east of north?

A rabbit can run 45 miles in 15 minutes what is the unit rate

If a person walks 1/2 of a mile 1/4 of an hour at what speed do they walk in miles per hour?

If the mean of the following distribution is 91 and sum of frequencies is 150 find x and y

Find the value of the spring constant for the spring in trial i. use 0.367 s for the value of the period. the mass of the suspended block is 0.400 kg. enter your answer in n/m with three significant figures.

5 + 3x = - 1 + 6 (6x + 1)

If you see a triangle that has a small box in one angle, what type of triangle is it?

There are t teams in a soccer league. each team consists of 11 players. write an equation to find how many players p are in the league