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Zolol [24]
3 years ago
9

Now I need help pplz

Mathematics
2 answers:
sineoko [7]3 years ago
5 0
The correct answer to this question is 25.
loris [4]3 years ago
3 0
25 hope it helps (;......

You might be interested in
If sin theta = 2/7 and tan theta>0 what is the value of cos theta
Ronch [10]

Answer:

Step-by-step explanation:

sin(θ) = 2/7

sin²(θ) +cos²(θ) =1

(\frac{2}{7})^{2} +cos^2(theta)=1 \\\\cos^2(theta)=1-(\frac{4}{49} )=\frac{49}{49}-\frac{4}{49} =\frac{45}{49} \\ \\cos(theta)=+/-\sqrt{\frac{45}{49} } =+/-\frac{3\sqrt{5} }{7}

Answer \\ is \frac{3\sqrt{5} }{7}

Answer is positive because tangent is positive, sin is also positive, and tan=sin/cos.

6 0
3 years ago
Hannah has 67.32 centimeters of wire. She uses 2 pieces of the wire.
mojhsa [17]

Answer:

38.46 (Rounded: 38.5)

Step-by-step explanation:

67.32-2(14.43)=38.46

3 0
4 years ago
PLEASEEEEEEEEEEEEEEEEEEEEEEEEE HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
Ket [755]
This is an equation of degrees 6 so it will have a total of 6 roots.If you draw the 
 graph  on calculator  it touches the x axis at x = -2 and x = 2

If we plug in x =2 and x = -2  they fit the equation .

Also as the graph just touches the x axis this shows that  x = 2 and x = -2 are duplicated 
That gives us the 4 roots and also the  +/- 2i    giving a total of 6 roots.

The second option is correct

8 0
4 years ago
How do you forgive out the square root of 5
suter [353]
The answer is 2.236, all you have to do is figure out what times itself equals 5 or the number given
7 0
3 years ago
Aydin walks his dog Dexter regularly. Aydin walks Dexter 5 miles every 8 days. Over the last 40 days how far have Aydin and Dext
EastWind [94]
I do this differently from many people, but the answer is 25 miles. If they walk 5 miles every day, and it’s a 40 day process, you multiply 8 by 5, which equals 40. After that you multiply 5 by 5 and you get 25. Sorry if that’s hard to understand, but the answer is 25.
5 0
3 years ago
Read 2 more answers
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