Which of the following expressions include 2 coefficients? A
56g – 90 + 43
B
185 = 2d + 4 – 6h
С
C
5:2 + 6c3 – 77
1
D
203 - 9e - 70w

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.

Percent increase and decrease. original number: 45 new number: 18

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?