The sum of two complex numbers, where the real numbers do not equal zero, results in a sum of 341. Which statement must be true about the complex numbers?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply

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.