3 years ago

Which of the following numbers are imaginary?

Mathematics

1 answer:

AlexFokin [52]3 years ago

7 0

Answer:

Step-by-step explanation:

The numbers are not the things i is the square root i dunno how to explain iat but it is 1.25 square roots

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I really need help please !!!

lisov135 [29]

Answer:

Step-by-step explanation:

(whole secant) x (external part) = (tangent)^2

(5+x) * 5 = 10^2

Distribute

25 +5x = 100

Subtract 25 from each side

25-25 +5x = 100-25

5x= 75

Divide by 5

5x/5 = 75/5

x = 15

8 0

3 years ago

Classify the following is rational or irrational(a) √45

marshall27 [118]

The numbers that can be expressed in the form of a fraction are called rational numbers. While that numbers that cannot be expressed in the form of a fraction are called irrational numbers.

$\sqrt{45} =\sqrt{3 \times 3 \times 5}$

$\sqrt{45} =3\sqrt{5}$

$3\sqrt{5}$ is an irrational number, it cannot be expressed in the form of a fraction.

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3 years ago

How to graph y=-x+4 and the table for it

Soloha48 [4]

Answer:

Here are pictures of the graph and corresponding table. Hope this helps!

Step-by-step explanation:

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3 years ago

Find x in this 45°-45°-90° triangle.<br><br> x =

Leokris [45]

Answer:

Step-by-step explanation:

Taking the cosine value of the angle :

cos 45° = 1.2/x
1/√2 = 1.2/x
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2 years ago

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Mazyrski [523]

Answer:

<h3>20.5 IS YOUR ANSWER,,,,,,,,,,,,,,,</h3>

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