If the circumference of a circle is doubled, the diameter of the circle
a) remains the same
b) increases by 2
c) is multiplied by 4
d) is doubled

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.

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me