The y-intercept is being changed. In the equations given we are using the formula (y=mx +b), b means the y intercept. In this we are changing the y intercept from 2 to -1. There is nothing else being changed.
Vsphere=(4/3)pir^3
when we replace r with 2r
newvsphere=(4/3)pi(2r)^3
newvsphere=(4/3)pi8r^3
newvsphere=8((4/3)pir^3)
newvsphere=8(vsphere)
it's volume is multipliied by 8
that is choice C, because 2^3=8, it's vollume is 8 times original voluem
answer is C
-3p and 13p are like terms.
Hope this helps!!
Answer:
891
Step-by-step explanation:
v=bh which is base-9x11=99 height=9 so,
v-99x9=891
Answer:
maybe the answer is 51.25
Step-by-step explanation:
if you're not sure you have to figure out the mean