Answer:
Step-by-step explanation:
surface area=2πrh+2πr²=2πr(r+h)
=2π×5(5+11)
=160π
≈505.7 yd²
First you would do 3-9 which is -6 then -4-1 which is -5 then since the parenthesis are close to each other you would multiply and you should get
30
I took a look at the picture and the right answer for this question would be A
Answer:
y = x³ - 3x² - x + 3
Step-by-step explanation:
Given the zeros x = - 1, x = 1 and x = 3 then
(x + 1), (x - 1) and (x - 3) are the factors and the polynomial is the product of the factors, hence
y = a(x - 1)(x + 1)(x - 3) ← a is a multiplier
let a = 1 and expand the factors
y = (x² - 1)(x - 3)
= x³ - x - 3x² + 3
= x³ - 3x² - x + 3 ← in standard form
I see no table so i can’t awnser it plz post one with it thanks