The endpoints of the longest chord on a circle are (4, 5.5) and (4, 10.5).the center of the circle is at the point , and its radius is units. the equation of this circle in standard form is .

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

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.

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?