It costs $324 to buy a rug that measures 10' by 12'. If the cost is proportional to the area, what does it cost to buy a 15' by 18' rug?

Which of the following would best be an example of an independent variable? A. rainfall B. population C. year D. income

A sociologist found that in a random sample of 50 retired men, the average number of jobs they had during their lifetimes was 7.2. The population standard deviation is 2.1 Find the 99% confidence interval of the mean number of jobs.

Robert went to the grocery store and purchased cans of soup and frozen dinners. each can of soup has 300 mg of sodium and each frozen dinner has 500 mg of sodium.

What is the perimeter? 30 km 22 km 33 km 36 km

If a dental patient is charged 65.97 for teeth cleaning 127.12 xfor xrays and 94.50 for a dental exam what should hos total bill be for the procedures

The table shows the number of glass bottles of different colors in a shelf. A fair coin is shown below the table.

How can 225% also be expressed as a fraction or mixed number? Express in simplest form.

A truck is rented at $40 per day plus a charge per mile of use. The truck traveled 15 miles in one day, and the total charge was $115. Which equation can be used to the charge x, in dollars, per mile traveled?

Can x and y intercepts be in decimals or fractions?

What is the slope of x+8/4=y