Which number is a coefficient in this expression 3x+8

A model of 5.5 dived by 5

49 is 70% of what number

A beverage is made by mixing 1 part of water with 3 parts of fruit juice. How many parts of water are mixed with 1 part of fruit juice? A: 1 over 3. B: 1 over 2. C: 3 over 2. D: 3 over 1.

It is Jamie's birthday and her mom just bought her an Xbox she is trying to find the surface area of the box so she can determine how much wrapping paper to use the box is 24 inches long 12 inches wide and 10 inches high what is the surface area of

A test for marijuana usage was tried on 235235 subjects who did not use marijuana. The test result was wrong 44 times. a. Based on the available results, find the probability of a wrong test result for a person who does not use marijuana. b.

The population ins a particular country is growing at the rate of 2.5% per year. If 8,911,000 people loved there in 1999, how many will be there in the year 2007?

12/30 is simplified as what?

Zack bought two jet skis for $15,480. He will make 36 payments. How much will each payment be?

Twice a number and 5 is 15

Round 229,930 to the nearest thousand