Answer:
20 parts
Step-by-step explanation:
7:5
28:x
7*4=28, 5*4=20; x=20
28:20
The volume of a sphere with respect to its diameter is:
V=(4πr^3)/3
V=(πd^3)/6 (because r=d/2 and r^3=(d^3)/8), we are given that d=4 so
V=64π/6 cm^3
V=32π/3 cm^2
V≈33.51 cm^3 (to nearest hundredth)
The answer is A .2d/T
Since d is directly proportional to the heat lost it should be the numerator
since T is inversely proportional to the heat lost it shoudl be the denormirator
that is 1/T ; 2 is the constant
the actual formula is R = kd/T
Multiply the number of students in your class by 2
30 times 2 = 60
The x coordinate of the point that contain always zero is- 0