How does the experimental probability of rolling a 3 compare with the theoretical probability of rolling a 3

For what values of x is x2 + 2x = 24 true?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

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.