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Rzqust [24]
1 year ago
12

Which shows the most reasonable way to estimate 3 and StartFraction 4 over 7 EndFraction (Negative 2 and StartFraction 1 over 12

EndFraction) using compatible fractions?
3 (negative 2) = negative 6
3 and one-half (negative 2) = negative 7
4 (negative 2) = negative 8
4 (negative 2 and one-fourth) = negative 9
Mathematics
1 answer:
geniusboy [140]1 year ago
7 0

Answer:

it's b

Step-by-step explanation:

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How many do i put ? <br> middle school-
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Answer:

1 4/5

Step-by-step explanation:

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Evaluate 0.3 y+\dfrac yz0.3y+ z y ​ 0, point, 3, y, plus, start fraction, y, divided by, z, end fraction when y=10y=10y, equals,
sergij07 [2.7K]

Answer:

  5

Step-by-step explanation:

Put the numbers where the corresponding variables are in the formula and do the arithmetic.

  0.3y+\dfrac{y}{z}=0.3\cdot 10+\dfrac{10}{5}=3+2=5

The expression evaluates to 5.

6 0
3 years ago
State the rule obeyed by the variables in each relation diagram below
labwork [276]

Answer:

y = 2x + 1

Step-by-step explanation:

You can see a pattern in the group of x's that the numbers go up by 1 Also in the y-set that the numbers go up by 2. So this pattern is linear, that means the "rule" you are looking for does not have exponents or square roots or any very complicated stuff. You can use a guess and check method. Say to yourself how can I get a 7 out, when I put a 3 in? "times by2 and plus 1" works.

3 times 2, and plus1

gives you 7.

Test it on the other numbers.

-1 times2, and plus1

2(-1)+1 = -1

2(0)+1 = 1

2(1)+1 = 3

2(2)+1 = 5

It works for all the numbers.

You can calculate it also, using any two pairs of (x,y) from the data set. Put y-y on top of a fraction and x-x on the bottom. You will get the slope and that is the 2 in the "rule"

(3,7) and (2,5) for example. 7-5 so put 2 on top and 3-2 so put 1 on the bottom. 2/1 is just 2. From the point (0,1) we know the y-intercept is 1. This also gives the equation y=2x+1.

If you are just starting to learn this, probably just guess and check a rule. The rule has to work for all the points.

6 0
2 years ago
Last year, a toy company made $14,476,375 from sales of a stuffed animal pillow.
Troyanec [42]
The answer would be 14,000,000.00 
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3 years ago
How many grams are equal to 3,418 milligrams? Use the placement of the decimal point when dividing by a power of 10 to help you.
k0ka [10]

Answer:

3.418

Step-by-step explanation:

A gram is 1/1000 of a gram so if we move the decimal point over 3 places you get 3.418.

6 0
2 years ago
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