Sonali has 67 coins in his collection. There are three more quarters than nickels and seven fewer nickels than dimes. How many coins of each kind does Sonali have

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only