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netineya [11]
3 years ago
10

Add 3/4 + (-2 1/2) using the number line​

Mathematics
2 answers:
nikdorinn [45]3 years ago
6 0

Answer:

3 1/4

Step-by-step explanation:

It's easiest to think of 3/4 + (-2 1/2) as (-2 1/2) + 3/4.

-2 1/2 represents the low end and 3/4 the high end.  The sum is found by calculating the distance between them.

The distance from -2 1/2 to 0 is 2 1/2; that from 0 to 3/4 is 3/4.

So all we need to do now is to add up these two positive numbers:

2 2/4 + 3/4 = 2 5/4, or 3 1/4.

Lina20 [59]3 years ago
3 0

Answer:

go left of 0 -2.5 spaces then go right .75 spaces = -1.75 or -1 3/4

Step-by-step explanation:

go left of 0 -2.5 spaces then go right .75 spaces = -1.75 or -1 3/4

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The function in terms of the time (t) is t=d/r and the value of the time (t) for the given values is 5.

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An equation can be represented by a linear function. The standard form for the linear equation is: ax+b , for example, y=2x+7. Where:

a= the slope

b=constant term that represents the y-intercept.

For the given example: a=2 and b=7.

In the exercise is asked the equation for the time (t) in the function of the distance (d) and the rate (r).

Thus, if d=rt, we will have t= d/r

Replacing the variables for the given values for finding t. The question gives:

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2 years ago
Suppose you are making yourself a sandwich. how many different sandwiches can you make if you have 4 choices in bread, 2 choices
sesenic [268]
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8 0
4 years ago
A participant in a medical study walked 10,388 steps per day. If their
JulijaS [17]

Answer:

55.4068881439

Step-by-step explanation:

Lets first find the feet they walk per day, multiply the steps by the feet/step:

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2 years ago
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Answer:

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Step-by-step explanation:

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