So say you are adding 1/2 and 1 1/2
you would turn the mixed number into a improper fraction by multiplying the denominator by the whole number, then add it to the numerator
for this example it would be 2 x 1 = 2 + 1 = 3 then put it over the denominator
we would get 3/2 then we add 1/2 to it getting 4/2,
then depending on the question we would either leave it as an improper fraction like 4/2 or we would turn it to a mixed fraction, 2 but it will not always be a whole number like this.
like for example if this problem was 1/4 + 1 2/4 we could get 1 3/4
I hope that this helped you somehow because I tried to explain this to the best of my ability.
Answer:
The scale factor is 1.5.
Step-by-step explanation:
Divide the length of the image, 12, by the length of the preimage, 8, which will give you 1.5
12 ÷ 8 = 1.5
Therefore, the scale factor of the image is 1.5.
The answer is 150 grams i think
Answer:
No, unless the function decides to follow a different pattern. See more explanation below.
Step-by-step explanation:
He is wrong, the table doesn't tell us what happens at x=6.
It does tell us the following:
1) When x=-4, f(x)=6.
2) When x=-2, f(x)=3.
3) When x=0, f(x)=-1.
4) When x=2, f(x)=-4.
So maybe he got it the x and f(x) value switched in his brain.
Because according to 1) x=-4 when f(x)=6.
If the points keep having x increase while y decreases, then every x>2 will have a y less than -4 correspond to it.
<h3>Answer:
$186.03</h3>
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Explanation:
It costs $91.50 for the first 200 copies.
Roger needs 200 more copies to get to 400 total.
He's charged $42 per 100 copies at this point, so he is charged 42*2 = 84 extra dollars to do those extra 200 copies.
Before tax, his total is 91.50+84 = 175.50 dollars.
The sales tax will increase the bill by 6%
To increase by 6%, we use the multiplier 1.06
1.06*175.50 = 186.03
Or you can follow the steps shown in the next section.
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6% of 175.50 = 0.06*175.50 = 10.53
The sales tax is $10.53
175.50 + 10.53 = 186.03
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Whichever method you use, you should end up with an after-tax cost of $186.03