The additive inverse property states that the sum of an integer and its additive inverse (opposite) is 0 true or false

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.

X+y=-4 x-y=2 use elimination with adding and subtraction

Measure a and b and find their sum. how are the angles related?