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Murljashka [212]
3 years ago
14

20 Points!!Q! Help Plzzz!!! Will Give Brainliest!!!! Hurry!!!

Mathematics
1 answer:
lesya692 [45]3 years ago
8 0

Answer:

b is the correct anwser

Step-by-step explanation:


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zavuch27 [327]
1 ) cot x * sin x = cos x
(cos x / sin x) * sin x = cos x 
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2 ) ( sin² x + cos² x ) / cos x = sec x
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3 0
3 years ago
Solve for x. x^2−3x−70=0<br><br> x^2 is x to the second power
timurjin [86]
X² <span>− 3x − 70=0
</span>x² + 7x - 10x − 70=0
x(x+7) - 10(x+7) = 0
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3 0
3 years ago
Read 2 more answers
Convert 9 days into weeks
Natali [406]

Answer:

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number of days= 9

number of weeks= 1 week and 2 days

<em>hope it helps :)</em>

<em>please mark it the brainliest!</em>

7 0
2 years ago
What is the coefficient of b in the expression b + 10? Explain.
hodyreva [135]

Answer:

1

Step-by-step explanation:

as b have no number given it means. its coefficent is 1

8 0
3 years ago
Simplify the polynomial (3a^2+4a+25) - (2a^2+4a-5)
nignag [31]

Answer:

The polynomial simplified would be a^2 + 30

I hope this helps you:))

P.S. Might I recommend a good online calculator for these types of problems. It's called Symbolab. I use it every day and it's a lifesaver. It shows the step-by-step and has a plethora of different actions like simplifying, inverse, and line.

6 0
3 years ago
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