)furnace repair bills are normally distributed with a mean of 272 dollars and a standard deviation of 15 dollars. if 36 of these repair bills are randomly selected, find the probability that they have a mean cost between 272 dollars and 274 dollars.

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.