What is seven less than twice a certain number n?

What is 9.946327812 to 1dp?

4.5 is 0.9% of what number

The temperature of a city at sunset was - 4°F. Overnight, the temperature decreased by 11°F. What was the lowest temperature overnight in that city? A. 15°F B. 7°F C. - 15°F D. - 7°F

jimmy has a 60 gallon limit if he already has 1/4 of it how much more does he need to fill up the entire 60 gallons of gas? why?

Determine whether the graphs of the pair of lines are parallel. y+2=6x, - 6x-y=1

Ms. Herrera signed a contract stating that her salary for the first year will be $37,800. The contract also stated that she will receive a raise of $750/year each year after that. After how many years will and.

You reach into a bin of DVDs on sale at the drugstore and randomly pull one out and place it in your shopping basket. Then you reach in and randomly pull out another. Are the events independent or dependent? Why?

A shipment to a warehouse consists of 4,250 MP3 players. The manager chooses a random sample of 50 MP3 players and finds 2 that are defective. How many MP3 players in the shipment are likely to be defective?

To play the lottery in a certain state a person has to correctly select 5 out of 45 numbers

How many grains of wheat should be placed on square 13?