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Mariana [72]
3 years ago
13

I F 49x ²b = (7x +1/2)(7x-1/2)then Find the value b.​

Mathematics
1 answer:
Marina86 [1]3 years ago
4 0

Answer:

0

Step-by-step explanation:

Apply Only the Outside and Inside Method of the Foil Method.

7 \times  -  \frac{1}{2}  =  - 3.5x

\frac{1}{2}  \times 7x = 3.5x

Add them together

- 3.5x + 3.5x = 0

So our b value is 0.

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3/4 x 2/3 as a fraction
svet-max [94.6K]

Answer:

Hi, There!

Your Answer is \frac{6}{12} ~or~\frac{1}{2}

Step-by-step explanation:

\frac{3}{4} ~x~\frac{2}{3} = \frac{3 ~x~2}{4~x~3}

Which Equals

\frac{6}{12}

Now if you dived the numerator and denominator by 6 you Get...

\frac{1}{2}

Therefore, I hope this helps!

Take Care!

-Jay-

5 0
3 years ago
Find the missing fraction __ -3/4=2/3
11Alexandr11 [23.1K]

Answer:

<h2><u><em>17/12</em></u></h2>

Step-by-step explanation:

x - 3/4 = 2/3

x = 2/3 + 3/4

x = 17/12

----------------

check

17/12 - 3/4 = 2/3

the answer is good

5 0
3 years ago
A circle has a radius of 30cm what is the area
Lana71 [14]

r = 30 cm

formula: A = πr²

A = πr²

A = π30²

A = 900π

if π = 3.14, then the answer is 2,826 cm

if π is not defined, the answer is 2,827.43 cm

3 0
3 years ago
HELPP FOR BRAAINLISTT
Phoenix [80]

Answer:

The slope is approximately 2 and the y-intercept is approximately 3.

Step-by-step explanation:

I don't know if this is right but I hope it is have an amazing day.

5 0
2 years ago
Read 2 more answers
What is the product?
Lerok [7]
You just have to multiply straight across. Multiply the numerators for the new numerator, and the denominators for the new denominator.
5*3=15
4*8=32
15/32 is the answer (b).
5 0
3 years ago
Read 2 more answers
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