Michaela has a collection of stamps and coins. The collection includes 30 stamps and 18 coins. Which of the following is the ratio of stamps to coins in simplest form? ( 1) 7 stamps to 4 coins
(2) 5 stamps to 3 coins
(3) 6 stamps to 5 coins
(4) 5 stamps to 2 coins

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar. what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways