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Stella [2.4K]
3 years ago
9

PLATO USERS!

Mathematics
2 answers:
Lelechka [254]3 years ago
7 0

Answer:

See below in bold.

Step-by-step explanation:

cos (420) = cos (420 - 360)

= cos 60

= 1/2.

sin 450 = sin(450-360)

= sin 90

=  1.

Maurinko [17]3 years ago
4 0

Answer:

see below

Step-by-step explanation:

cos(420°) =  cos 60 = 1/2

sin(450°) = sin 90 = 1

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Y &gt; 2 A: [2,[infinity]] B: (2,[infinity]] C: (2,[infinity]) D: [2,[infinity])
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3 years ago
<img src="https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B3%7D" id="TexFormula1" title="\frac{1}{3}" alt="\frac{1}{3}" align="absmiddle
____ [38]

The resulting fractions is 14/15

<h3>Solving equations</h3>

Given the expression shown below;

1/3 +  2/5(2 - 1/2)^2

Solve the expression in bracket

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Learn more on fractions here; brainly.com/question/78672

#SPJ1

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