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Step2247 [10]
3 years ago
13

How would I solve this and what is the answer.

Mathematics
1 answer:
SOVA2 [1]3 years ago
5 0

Answer:

b is -6 or -10

Step-by-step explanation:

\frac{1}{b}  =  \frac{1}{b  - 12}  +  \frac{ {b}^{2}  + 16b + 48}{ {b}^{2}  - 12b}  \\  \\  \frac{1}{b}  =  \frac{b + ( {b}^{2}  + 16b + 48)}{b(b - 12)}  \\  \\ b   - 12= b  + ( {b}^{2}  + 16b + 48) \\  {b}^{2}  + 16b + 60= 0 \\ (b + 6)(b + 10) = 0 \\ b =  - 6 \\ and \\ b =  - 10

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mamaluj [8]

Answer:

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5 0
3 years ago
For a given input value xxx, the function ggg outputs a value yyy to satisfy the following equation. -4x-6=-5y+2−4x−6=−5y+2minus
amm1812

Answer:

The function g(x) that outputs a y value to satisfy the equation -4·x - 6 = -5·y + 2 is g(x) = y = 4/5·x + 8/5

Step-by-step explanation:

The y value of the equation that the required function g(x) outputs = -4·x - 6 = -5·y + 2

Therefore, we have;

-4·x - 6 = -5·y + 2

-5·y + 2 = -4·x - 6

-5·y = -4·x - 6 - 2 = -4·x - 8

Therefore, y = (-4·x - 8)/(-5) = 4/5·x + 8/5

y = 4/5·x + 8/5

Which gives;

g(x) = y = 4/5·x + 8/5

Therefore;

The function g(x) that outputs a y value to satisfy the equation -4·x - 6 = -5·y + 2 is g(x) = y = 4/5·x + 8/5

7 0
3 years ago
Find the HCF of 140,210,315
AVprozaik [17]
(On the far left, it says 140 at the top and then 5 to the left of 28)
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3 0
3 years ago
Read 2 more answers
The pie chart shows the flavours of ice cream sold by a shop in one
Vadim26 [7]

Given:

The pie chart shows the flavours of ice cream sold by a shop in one  day.

There were a total of 270 ice creams sold.

To find:

The number of vanilla flavoured ice creams sold.

Solution:

We know that the complete central angle is 360 degrees.

From the given pie chart, it is clear that the central angle of the vanilla flavoured ice creams sold is 60 degrees.

Total ice creams sold = 270

Now, the number of vanilla flavoured ice creams sold is

n=\dfrac{\text{Central angle of vanilla}}{\text{Complete central angle}}\times \text{Total ice creams sold}

n=\dfrac{60^\circ}}{360^\circ}}\times 270

n=\dfrac{1}{6}\times 270

n=45

Therefore, the number of vanilla flavoured ice creams sold is 45.

4 0
3 years ago
A large rectangle has length a + b and width c + d. Therefore, its area is (a + b)(c + d).
melamori03 [73]

Answer:

The area of four small rectangles are ac, bc, ad and bd.

6 0
4 years ago
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