One winter night the temperature fell 15 degrees between midnight and 5 am. By 9 am, the temperature had doubled from what it was at 5 am. By noon, it had risen another 10 degrees to 32 degrees. What was the temperature at midnight?

2 teams measurement the mass and the volume of the same rubber duck. One team found the mass to be 65g and 150ml volume. The other team found to be 63g and volume 149ml. what could explain these differences?

What is 114 divided by 4.75

How can you find the volume of a rectangular prism using a model?

2) Brian purchased pens for 75 cents each and pencils for 40 cents each he bought a total of 22 writing utensils for $11.95. How many pencils did he buy?

the gift shop sells red and white paper plates. they have 20 packs of red plates and 28 packs of white plates. all packs of plates are on 6 shelves with the same number of packs on each shelf. how many packs of plates are on each shelf?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.

A technician is testing light bulbs to determine the number of defective bulbs. The technician records the table below to show the results.

Jacob has four cabin bags. He wants to determine which cabin bag is the heaviest. The actual mass of the cabin bags is shown below: Bag A B C D Mass (in kg) 5.65 5.59 5.63 5.