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Lilit [14]
2 years ago
12

Please try to answer as many as possible. Thanks

Mathematics
1 answer:
Art [367]2 years ago
6 0
For the first one the answer is 2
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Simplify the expression sin 2x+ sin x + cos2x - 1.
dezoksy [38]

Answer:

Sin(2x)+sin(x)+cos(2x)-1

Step-by-step explanation:

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PLEASE HELP! Find the measure of a.<br> A. 88<br> B. 90<br> C. 46<br> D. 44
nika2105 [10]

First, we know that 92 + e = 180, since it's a flat line.

e = 88

The arc that is intercepted is 88°

Since a is an inscribed angle for the same arc (which means angle a is half of the arc's value), that makes it <u>Option D, 44</u>°

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Yesenia swims laps at a pool. For every 10 laps she swims the backstroke, she swims 15 laps of freestyle. Which ratio shows the
ArbitrLikvidat [17]

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2:3

Step-by-step explanation:

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3 years ago
Read 2 more answers
The answer for number 32
iogann1982 [59]
8% write left handed.
90+60=150
9+3=12
12/150=.08

8 0
3 years ago
What is⅖ + ⅔ in simplest form?
deff fn [24]

Answer:

1 1/15

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16/15

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