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3 years ago

Seventh grade > DD.7 Compound events: find the number of outcomes HZR

Mathematics

1 answer:

mario62 [17]3 years ago

3 0

Sjsisusuahsjejejeej c

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What is the solution of the equation when solved over the complex numbers?

marishachu [46]

Try this option:

x²+27=0;

$(x+\sqrt{-27})(x- \sqrt{-27})=0; \ => \ \left[\begin{array}{ccc}x=3 \sqrt{3}i\\x=-3 \sqrt{3}i \end{array}\right$

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2 years ago

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If a < 0 and b > 0, then the point (a, b) is in Quadrant

Archy [21]

Answer: The answer is C) lll.

A) I.

B) II.

C) III.

D) IV.

Step-by-step explanation:

If a < 0 and b < 0, then the point (a, b) is in Quadrant

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3 years ago

The average of four numbers is 85. If three of the numbers are 76, 78, and 81, what is the

valkas [14]

The fourth number would be 105 like 98% sure

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2 years ago

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Common ratio of 135,45, 15, 5,

olchik [2.2K]

9514 1404 393

Answer:

1/3

Step-by-step explanation:

If the ratio is common, you can choose any successive numbers to compute it. Smaller numbers may be more familiar. The ratio is ...

5/15 = 1/3

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2 years ago

Can you please help me?!

Fudgin [204]

Answer:

A and B are correct

Step-by-step explanation:

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