The region bounded by the given curves is rotated about the specified axis. find the volume v of the resulting solid by any method. y = −x^2 + 10x − 21, y = 0; about the x-axis

What is the most accurate measurement of 1 pound

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?