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leva [86]
3 years ago
9

Which expression is equivalent to the expression below?

Mathematics
2 answers:
Nitella [24]3 years ago
6 0

Answer:

A

Step-by-step explanation:

Given

\sqrt{-108} - \sqrt{-3}

= \sqrt{36(3)(-1)} - \sqrt{3(-1)}

= 6\sqrt{3} i - \sqrt{3} i

= 5\sqrt{3} i

STatiana [176]3 years ago
5 0

Answer:

Step-by-step explanation:

√(-108) - √(-3)

= √(-3*36) - √(-3)

= √[(-3)*36] - √(-3)

= √(-3)*(√36 - 1)

= √[(-1)*(3)]*(6-1)

= i*√(3)*(5)

= 5√3i

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The image of (6, 9) under a dilation is (4, 6).<br> The scale factor is<br> 0-2<br> O 2/3<br> 0 -2/3
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Answer:

\frac{2}{3}

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7 0
3 years ago
Suppose you have 3 quizzes and want an average of 7 points. List at least five ways this average can be accomplished. keep in mi
Sunny_sXe [5.5K]

Answer:

4,9,8 = 4+9+8 = 21

9,9,3 = 9+9+3 = 21

6,7,8 = 6+7+8 = 21

8,8,5 = 8+8+5 = 21

5,7,9 = 5+7+9 = 21

Step-by-step explanation:

The question says you get 7 points per quiz out of 3 quizzes.

7+7+7 = 21

Now that we know that we need a total score of 21, we therefore need to distribute it among the three quizzes.

Remember;

None of these scores are to be higher than 10. We need to add up scores below 10.

4,9,8 = 4+9+8 = 21

9,9,3 = 9+9+3 = 21

6,7,8 = 6+7+8 = 21

8,8,5 = 8+8+5 = 21

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8 0
3 years ago
Write an inequality that expresses the range in the volume of acceptable tennis balls.
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Answer:

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3 years ago
Select the correct answer. Solve -9 2/7 -(-10 3/7) . A. -1 1/7 B. 1 1/7 C. 19 1/7 D. 19 5/7
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Answer:

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Step-by-step explanation:

-9 2/7-(-10 3/7)

=-9 2/7+10 3/7

=1 1/7

Therefore, B. 1 1/7

7 0
3 years ago
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