Answer:
Step-by-step explanation:
X-intercepts mean y=0 so we have
y = x³ - 9x² + 18x = 0
Factoring
x³ - 9x² + 18x = 0
x*(x² - 9x +18) = 0
x*(x-3)*(x-6) = 0
So x-intercepts are at x=0, x=3 and x=6
<span>x=<span><span>2</span><span><span>−1+<span>√<span><span><span>53</span></span><span></span></span></span></span></span><span></span></span>,<span><span>2</span><span><span>−1−<span>√<span><span><span>53</span></span><span></span></span></span></span></span><span></span>
I hope this helps. :)</span></span>
Answer:
-1/5, 5/10, 0.25, 10.5
Step-by-step explanation:
Given the formular for relating the <span>area A, the two bases, a and b, and the height, h</span> of a trapezoid is given by
We solve for h as follows:
Answer:
11.6
Step-by-step explanation:
Add all numbers together and divide by 7.
