If the measure of ZBEC is (2x+3)° and x = 30, which expression could represent the measure of ZAED? A
В.
E
C

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

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.