Answer:
d
Step-by-step explanation:
for this function you have to replace the function of g(x) where there's x in the function f(x) that's what the expression f.g(x) means and so this is going to be
3(x²+1)+2
I hope this helps
I believe the product is 5x. Hope that helps :)
Answer:

Step-by-step explanation:
Density is defined as mass of an object divided by its volume.
#We calculate the volume of the cylinder:

Given the mass= 15.3kg and volume as above, we calculate density as:

Hence, the solid's density is 
Answer:
(-4,2)
Step-by-step explanation:
Answer:
0.052 kilometers
Step-by-step explanation:
There are .001 kilometers in 1 meter. So to convert meters to kilometers, multiply the number of meters by .001. 52x.001=.052
I hope you understand...have an awesome day!!! C: