Answer:
100 of the baloon will fill up the tank
Step-by-step explanation:
use volume of sphere formula ;
(pi/6) x diameter cubed
write your answer to 1 decimal place
then divide the volume of tank bye the volume of the baloon
you'll get 100, if you rounded up your answer to 1 decimal place
Answer:
2y-3=4x is not a direct variation but is a linaer relationship
Step-by-step explanation:
2Y -3 = 4 X in slope - intercept form can be written as
2Y = 4 X + 3
Y = 2 X +3/2
Hence this has a y intercept of 3/2
For direct relationship y intercept must be zero . As equation is of one degree hence it is a linear relationship but not a direct one .
Answer: the second one
Step-by-step explanation:
Because this equals x > -5
So the circle would be open with the arrow pointing to the right starting at -5
Answer:
x = - 
Step-by-step explanation:
Given a quadratic equation in standard form , that is
y = ax² + bx + c = 0 ; a ≠ 0
Then the x- coordinate of the vertex is
= - 
x² + bx + c = 0 ← is in standard form
with a = 1, b = b, thus
= - 
I'm pretty sure it's 3 1/4 because if you add 2 1/2 and 1 1/6 it'll be 3 2/8 then if you reduce it it'll be 3 1/4