The sum of a number, n, and a number 5 larger than it is 41. which of the following equations could be used to solve for the number ?
(1) n t 5n =41 (3) 5 ( n+1 )= 41
(2) n + n + 5 = 41 (4) 5n + n + 1 = 41

What is the value of x in the this question ?

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

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.