State the maximum number of turns the graph of each function could make. 21) f(x) = x^4+ 3x^2+ 3x – 2
22) f (x)= x^4 – x^2- x + 1

3. find the radius of circle p.4. find y.

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.