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Semenov [28]
3 years ago
9

Need help fast! does anyone know how to do this? ​

Mathematics
1 answer:
Liono4ka [1.6K]3 years ago
3 0

Answer:

x^{12}y^{6}

Step-by-step explanation:

(x^{4}y^{2})^{3}

Multiply the exponents by 3

=x^{4x3}y^{2x3}

=x^{12}y^{6}

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Find each marked side or angle and show the step by step​
goldenfox [79]

Answer:

a. sind=8/15

d=sin¹(8/15)

d=32.2°

b. tan70=3.8/y

ytan70=3.8

y=3.8/tan70

y=1.38cm

8 0
3 years ago
(5k + 3)(k + 1) = 0​
Slav-nsk [51]

Answer:

5k²+8k+3

Step-by-step explanation:

5k²+5k+3k+3

5k²+8k+3

8 0
3 years ago
Work out the perimeter of this semicircle. take pi to be 3.142​
Vanyuwa [196]

Answer:

P = 25.71 cm

Step-by-step explanation:

Perimeter of semicircle = πD/2

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P = (3.142)(5)

P = 15.71 cm

Complete Perimeter of Semicircle = P + Diameter

= 15.71 + 10

= 25.71 cm

8 0
4 years ago
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PLEASE HELP RN! 50 POINTS IF YOU ANSWER THIS IS DUE TODAY
Alik [6]

Answer:

I graphed this...

Step-by-step explanation:

It is not linear because it is not a strait line and it doesnt go through the middle!

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8 0
3 years ago
<img src="https://tex.z-dn.net/?f=3%20%5Ctimes%202%20%5C%5C%20" id="TexFormula1" title="3 \times 2 \\ " alt="3 \times 2 \\ " ali
UkoKoshka [18]
3x2 is 6 because 3+3 is 6
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3 years ago
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