How many ways can we arrange 14 balls on a straight line?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?