Can 9, 40, 41 be the side lengths of a triangle? if so, is it acute, obtuse, or right?

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)