Answer:
3150 inches is the volume
Step-by-step explanation:
i hoped this helped
Answer:
it is -4
Step-by-step explanation:
but the answer is not on there so the answer will be D.
Hello,
y=2xe^x
y'=2(e^x+xe^x)=2(x+1)e^x
y''=2(e^x+(x+1)e^x)=2(x+2)e^x
x |-infinite -2 0 +infinite
e^x | ++++++++++++++++++
x+2 |------------0 +++++++++++
y'' | -----------0 +++++++++++
y''<0 if x<-2
<span>The interval on which the graph is concave down is (-infinite -2[</span>
He would need to sell 28 because
12.50*28=350 and 350+50=400
Answer: 138
Step-by-step explanation:
