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Sati [7]
3 years ago
9

Which numerical expression correctly

Mathematics
1 answer:
ExtremeBDS [4]3 years ago
8 0

Answer: The answer is (9+2) - 4

Step-by-step explanation:

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3.<br>Find two rational numbers between<br>and 3/4 and 5/9​
Sholpan [36]

Answer:

6/9,5/8

Step-by-step explanation:

Those were just examples, they can be literally any number between 5/9 and 3/4.

3 0
3 years ago
Read 2 more answers
Please help me with this!!!
34kurt

Answer:

Please find attached pdf

Step-by-step explanation:

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4 0
2 years ago
A group of hikers walked 2 1/4 km in 3/4 hour.The distance here varies directly with time. What is the constant of variation?
telo118 [61]

The distance depends on the time.

So now we need to find the constant of variation or the constant of proportionality.

To do so we must find y(the dependent variable) and x(the independent variable).

To find the constant(k) we must find y/x

Since y/x=k

Then 2.25/.75=k

k=3

3 0
3 years ago
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What is the slope of the line that passes through the points (-2, 2), and (-4, -2)? - 2 -2
dusya [7]

The formula of a slope:

m=\dfrac{y_2-y_1}{x_2-x_1}

We have the points (-2, 2) and (-4, -2). Substitute:

m=\dfrac{-2-2}{-4-(-2)}=\dfrac{-4}{-2}=2

<h3>Answer: the slope = 2</h3>
4 0
3 years ago
The value of the 4th term is 80. the sequence is being doubled each step what is the 7th term?
leva [86]
This is a geometric sequence with common ratio (r) = 2.
an = ar^(n - 1)
a4 = a(2)^(4 - 1) = a(2)^3 = 8a
8a = 80
a = 80/8 = 10

7th term (a7) = 10(2)^(7 - 1) = 10(2^6) = 10(64) = 640
8 0
3 years ago
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