The temperature at sunset was -3°f . during the night, the temperature decreased 10 degrees, and then increased 4 degrees in the morning. which expression represents the new temperature?

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

The diagram shows a cuboid abcdefgh abcd is a square with area 25cm². find the volume of the cuboid.