Answer:
he is correct
Step-by-step explanation:
to have 2 liters means it has to have 2000 milliliters of solution
(1000milliliters = 1 liter)
2 beaker * 350+2 beaker * 400 + 1 beaker* 500 =
700+800+500=2000 milliliters
X ----------> y
9 ----x5--->45
Namely,
2-----x5 --->y
y= 2.5 =10
Answer:
(26,-2)
Step-by-step explanation:
For any two points on coordinate plane (x1,y1) and ( x2,y2)
coordinate of midpoint is given by (x1+x2)/2 , (y1+y2)/2
Given
(x1,y1) = (-4,-8)
midpoint : (11,-5)
let other point be x2 and y2
therefor by using formula for midpoint coordinate given above we have
midpoint : (11,-5) = (-4+x2)/2 , (-8+y2)/2
Hence point
11 will be equivalent to (-4+x2)/2
11 = (-4+x2)/2
=> 11*2 = -4+x2
=>22 + 4 = x2
=>x2 = 26
similarly
-5 will be equal to (-8+y2)/2
-5 = (-8+y2)/2
=> -5*2 = -8+y2
=> -10 + 8 = y2
=> y2 = -2
Therefore coordinates of other point is (26,-2).
Answer:
Step-by-step explanation:
Sum of cubes is a^3+b^3=(a+b)(a^2-ab+b^2)
64x^3+1
(4x+1)(16x^2-4x+1)
Answer:
the answer is 4
Step-by-step explanation:
the black shape times 4 is the blue shape