Answer:
see my questions please come
Wouldn't the answer be -23/4
Answer:

Step-by-step explanation:
From the way the answers are presented, it can be seen that x refers to the radius of the base of the cone
radius: 
and we are told that the height is twice the radius, so:
height: 
and now we use the formula to calculate the volume of a cone:

where
is volume,
is radius, and
is the height. and
is a constant
in this case


so we substitute thisvalues in the formula for the volume:

Rearranging the terms

which is option A.
Their approximate heating expense would be $1,920. Hope this helps!
According to C(t), the concentration of organisms will increase over time.
The growth rate is 20% as indicated by 1.2
Exponential functions of the form y = a(b)^c are always increasing or always decreasing