Square root of 100 is a rational number. Because sqaure rooot 100 = 10. And, 10 can be written in the form rational number. Any number that can be written in the form of p/q where p and q are integers and q in not zero is called a rational number.

7 0

3 years ago

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How many three digit numbers can be formed from the digits 0 6 if each digit can be used only once?

ryzh [129]

Trick question: none, as i can do 600 or 606, etc

5 0

3 years ago

Please help I need this today :(

yuradex [85]

Step-by-step explanation:

Use COS method (Cos Angle = adjacent/hypotenuse)

given adjacent = 14 ft

hypotenuse = 67 ft

$\cos(x) = \frac{adjacent}{hypotenuse} \\ \cos(x) = \frac{14}{67} \\ x = {cos}^{ - 1} ( \frac{14}{67} ) \\ = 78 \: deg(nearest \: degree)$

5 0

3 years ago