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Annette [7]
3 years ago
15

Factor completely

Mathematics
1 answer:
Scorpion4ik [409]3 years ago
4 0
7. ( b- 5) ( b+ 6 )
8. ( x +1 ) ( 2x + 5 )
9. ( 5x +7 ) ( 5x -7)
10. 4x^2 - 3 :)
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Simplified?
shtirl [24]

Answer:

10i\sqrt{2r}.

Step-by-step explanation:

5\sqrt{-8r}

= 5\sqrt{-1 * 2 * 2 * 2 * r}

= 5i\sqrt{2^2 * 2 * r}            (i = the square root of -1)

= 5i * 2\sqrt{2 r}

= 10i\sqrt{2r}

Hope this helps!

6 0
3 years ago
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A square has a side length of 36 feet. This square is dilated by a scale factor of 23
TEA [102]
You can’t make another Square because you can’t multiply number that give you 23
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Alexander is dividing oranges into eights. He has 5 oranges. How many eights does he have?
juin [17]
Is this what u ask bout

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3 years ago
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The garden club earned \$15$15dollar sign, 15 per hour by weeding neighborhood gardens for ttt hours. A generous donor has agree
vova2212 [387]

The garden club earned $15 per hour by weeding neighborhood gardens for t hours.

A generous donor has agreed to double their earnings.

Double their earnings means we multiply by 2

So earning 15 per hour becomes 2*15 = 30 per hour

Given the number of hours is t

Earnings = $30 times number of hours

Earnings = 30 * t

5 0
3 years ago
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Which of the following options best describes the function graphed below? A graph shows a curve that starts at the origin and go
Tamiku [17]
It's an increasing nonlinear. Exponential functions are graphed in basically any shape besides a line. This is an exponential function, therefore it is classified as nonlinear. By looking at the slope, from left to right, we can see that it is increasing, thus providing an answer that this is an increasing nonlinear function.
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3 years ago
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