1% (I'm pretty sure)
Step-by-step explanation:
you would do 9.65 ÷ 9.58 to to get 1.0073 and rounding it would give you 1
Answer: 3 : 2
Step-by-step explanation:
Let A represents the total population of country A and B represents the total population of country B.
According to the question,

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But, Again according to the question,
The total population that claims that they are from A = one half of the total population of A and B.
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29.) This is simply interpreting the linear function.
The function:
96+2.1x
a.) The 96 is what you start with from the beginning. So, we know Rachel weighed 96 ounces when she was born.
b.) Again, interpretation. The 2.1 is the slope, or the change in the line. So we know that Rachel gains 2.1 ounces each day.
30.) For this one, you just have to plug 9 into the equation for x.
Step-by-step explanation:
In ∆ABC, m∠B = 90°
Therefore ∆ABC is a right angled triangle with sides AB = 4 & BC = 3. AC is the hypotenuse.
Hence, by Pythagoras theorem:

Simple....
we know the formula you need to use is y=mx+b....
plug 'n chug....
3=3(1)+b
3=3+b
-3 -3
b=0
Thus.....y=3x
Thus, your answer.