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galben [10]
3 years ago
11

Is -9.7 rational or irrational give reasoning

Mathematics
1 answer:
asambeis [7]3 years ago
4 0

A rational number is any number that can be expressed as a ratio of two integers (hence the name "rational"). For example, 1.5 is rational since it can be written as 3/2, 6/4, 9/6 or another fraction or two integers. Pi (π) is irrational since it cannot be written as a fraction.

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A farmer is comparing the number of eggs laid by two hens. The first hen laid 7 eggs per week for x weeks. The second hen laid 8
nikitadnepr [17]

Answer:

7x ≥ 8y

Step-by-step explanation:

The first hen laid 7 eggs per week for x weeks.  7x

The second hen laid 8 eggs per week for y weeks. 8y

The total number of eggs laid by the first hen was at least the total number of eggs laid by the second hen.

7x ≥ 8y

7 0
3 years ago
If AB is parallel to CD and the slope of CD is-5, what is the slope of AB?
ankoles [38]

Answer:

C. -5

Step-by-step explanation:

If the two lines are parallel, they have the same slope. Therefore the slope of AB is -5.

5 0
2 years ago
Please answer this and I’ll make ya
Fynjy0 [20]
It’s definitely A
Ex: f(x)=8x+2
f(x)=8(-4)+2
f(x)=-32+2
f(x)=-30
3 0
3 years ago
Please show your work and thank you!
Makovka662 [10]

old weight - decrease = new weight


decrease = weight * percent

decrease = 72 * .125 = 9 lbs


old weight - decrease = new weight

72 - 9 = new weight

63 lbs

A healthy weight for the dog  is 63 lbs


4 0
3 years ago
How can you simplify integer expressions that contain more than one operation.
Nikitich [7]

Answer:

I would say use pemdas

Step-by-step explanation:

Parenthesis

Exponents

Multiply

Divide

Add

Subtract  

8 0
2 years ago
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