Consider the quadratic function f(x) = x2 – 8x – 4. What is the value of the leading coefficient?

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

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.