At a pet store, it costs $5 to wash a cat and $7.50 to wash a dog. last week the store made $60 from washing cats and dogs. if 6 cats were washed, write and solve a linear equation to find how many dogs were washed.

Write the inverse of the logarithmic function used to represent the situation in model 1, f(x)=3+2in x . express the answer in radical form.

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.