Which is f(5) for the function –2x2 + 2x – 3?

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Secant be and cf intersect at point d inside a what is the measure of cde

What is the mean of the data set 125, 141, 213, 155, 281