Answer:
mhm
Step-by-step explanation:
 
        
             
        
        
        
Answer: Total Volume =  15π + 18 π= 33π cubic mm
Step-by-step explanation:
What is the volume of the composite figure? Leave the answer in terms of π.
_33π mm3
We have a cone here conjoined to a semi-sphere.
so
Cone volume:  C = (1/3)*(πr^2) * h
semi-sphere volume :  V = (1/2)* (4/3) * (π * r^3)
r = 3 mm  and  h = 5mm
so   C = (1/3)*(π  (3)^2) * 5 =  15π  cubic mm
V = (1/2)* (4/3) * (π * 3^3) = 18 π cubic mm
Total Volume =  15π + 18 π= 33π cubic mm
 
        
             
        
        
        
Answer:
y = 1/2x + 1
Step-by-step explanation:
Step 1: Find slope
(1-0)/(0+2) = 1/2
Step 2: Write equation
y = 1/2x + 1
 
        
             
        
        
        
1985year ->275cell phones->100%
1994year -> x cell phones ->100%+360%
40% • (1994-1985)= 40% • 9= 360%
275 cell phone 100%
X cell phones. 100+360%=460%
x=275•460%/100%
x=12420/100
x=1265
99% sure this is a correct answer 
x=275 • 460%/100%
x=12,420/100 
x=1265
1994-1985= 9 yrs • 40%= 360%