1c. Provided the expression under the radical sign, b2– 4ac, is positive, how many
solutions will the quadratic formula give for a quadratic equation? Explain.

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?