Answer:
the first one I think its true
Della wants to make a one-sample LaTeX: zz interval to estimate what proportion of her community members favor a tax increase for more local school funding. She wants her margin of error to no more than LaTeX: \pm±6% at the 95% confidence level.
Answer:X=3
Step-by-step explanation:
The solution is in the attached file below
It looks like y = x^3 only shifted to the left 8 units and up 9 units
So i think the amount of real zeroes that this equation has is :
1 Real zero
hope this helps