QUADRATIC RATIONAL AND RADICAL EQUATIONS Writing a quadratic equation given the roots and the leading... Write the quadratic equation whose roots are – 2 and -6, and whose leading coefficient is 5. (Use the letter x to represent the variable.)

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Is a positive integer raised to a negative power always positive

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.