Acompany sells crushed rock in 16-pound bags, each bag containing a mixture of quartz and marble. the table below lists the amounts of quartz and marble needed to fill a certain number of bags. if the ratio of quartz to marble is the same for every bag, fill in the empty cells to complete the table

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Does the point (1, sqrt 7) lie on circle shown.