Mr. Allen gave a science test. The average score is 68 and the standard deviation is 12. Find the test scores that fall within 2 standard deviations of the mean.

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

Through non-collinear points there is exactly one plane.