B.
The line starts at the origin and goes down by two.
X + y - z = 9
3x - y + z = -13
____________(+)___
4x = -4 => x = -1 => y - z = 10;
But, x - 2y + 4z = -1 => -2y + 4z = 0 => -y + 2z = 0;
y - z = 10
-y + 2z = 0
_________(+)__
/ z = 10 => y = 20 .
A. There is one solution. The solution is ( - 1, 20, 10 ).
Answer:
6x5.04 =30.24
Step-by-step explanation:
I just multiplied.
Answer:
0.03 grams
Step-by-step explanation:
Given:
An aerogel meringue weighs 1.17 grams
It is 96% air and 1.3 egg whites.
The rest is sugar.
To find:
How much sugar is in the meringue, rounded to the nearest hundredth?
Solution:
An aerogel meringue weighs = 1.17 grams
Percentage of air = 96%
Percentage of egg whites = 1.3%
Now, to find first of all to find the percentage of sugar, we will add the percentage of air with the percentage of egg whites,
96% + 1.3% = 97.3%
As here given that the remaining percentage is sugar therefore,
100% - 97.3% = 2.7%
Now, to find the quantity of sugar in meringue,

Therefore, sugar is 0.03 grams in the meringue.
Answer:
9,948,394.
Step-by-step explanation:
Here, the other races is 4% of the total population. So we calculate 4/100 * 248,709,873=9,948,394.92. If you can't have a fractional amount of people is would be 9,948,394.