Answer:
y=7.5
Step-by-step explanation:
y=
2*1.5ˣ+3=
substitute 2 for x
2*1.5²+3=
2*2.25+3=
4.5+3
y=7.5
Answer:
We can find the critical value 
And for this case if the confidence increase the critical value increase so then this statement is True
Step-by-step explanation:
For a confidence level given c, we can find the significance level like this:

And with the degrees of freedom given by:
We can find the critical value 
And for this case if the confidence increase the critical value increase so then this statement is True
Answer:
V=πr²h
Step-by-step explanation:
The equation I put above is the equation to solve for the volume of a cylinder. This equation uses pi, radius, and height.
If this answer is correct, please make me Brainliest!
2v=3-7
2v=-4 divide both sides
v=-2