3 years ago

Is -1 a irrational number

2 answers:

8 0

Answer: No -1 is not an irrational number.

Step-by-step explanation: The number 1 can be classified as a natural number, a whole number, a perfect square, a perfect cube, an integer. This is only possible because it is a rational number, not irrational.

ArbitrLikvidat [17]3 years ago

6 0

-1 is a rational number.
So no, -1 is not an irrational number

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Write quadratic function with zeros 3,6

kaheart [24]

Answer:

y=x^2-9x+18

Step-by-step explanation:

If x1=3 and x2=6, then the equation for the zeroes would be (x-3)(x-6)=0, which can then be expanded to x^2-9x+18=0, making the function y=x^2-9x+18

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3 years ago

Add the multiple fractions then simplify the answer.

bekas [8.4K]

Find the LCM between the denominators.

The LCM is 36

Divide he LCM for the denominators, then multiply the result for the numerator.

$\frac{12+9+4}{36}$

You get 25/36 and you can't simplify it

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3 years ago

Simplify: 3/8 x 8/9<br>A. 1/3<br>B. 2/6<br>C. 24/72<br>D. 27/64

ioda

Answer:

1/3 (A)

Step-by-step explanation:

We take $\frac{3}{8} *\frac{8}{9}$ and we combine them together. It leaves us with: