Answer:
Equal to 1,204-299
Step-by-step explanation:
Anything divided by 1 is equal to itself.
ANSWER

EXPLANATION
To find the equation in point-slope form, use the formula,

The

is the slope of the line.
We can read from the graph that, the straight line passes through, the points

We can use these two points to find the slope of the line.
The slope can found using the formula,

This means that,




We now use one of the points, say

with the slope to find the equation of the line.
Answer:
B
Step-by-step explanation:
Here, we want to choose the equation representing the time it will take if they worked together
Let the amount of tasks to be done be t
pedro will work at a rate of t/3
Camela will take t/2
So the joint rate will be
t/2 + t/3
This joint rate will be equal to 1
Thus, we have
t/2 + t/3 = 1
First, simplify the given expression: combine 1 and 9 to get 10.
Then the problem reduces to 1/3 + 1/4 + 10.
The LCD of these two fractions is 12, and so, after conversion to LCD 12, we get
4+3
----- + 10 => 10 7/12, or 127/12
12
The question involves what is referred to as a mass balance and can be solved as follows:
Ink A is:
total = 4ml
blue = 4 x 0.1 = 0.4ml
remaining = 3.6ml
Ink B is:
total = 10ml
blue = x
Remaining = 10 - x
Now, upon combination:
total = 4ml + 10ml = 14ml
Blue = 14ml * 0.35 = 4.9ml
Blue in total = blue in A + blue in B
4.9 = 0.4 + x
x = 4.5ml
Percentage of blue ink in B = 4.5/10 x 100
= 45%
The answer is A