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kherson [118]
3 years ago
13

Which expressions are equivalent to cos2(105°) – sin2(105°)? Check all that apply.

Mathematics
2 answers:
IgorLugansk [536]3 years ago
4 0

Answer:

1,2,5

Step-by-step explanation:

Failed on EDG

skelet666 [1.2K]3 years ago
4 0

Answer:

A, B, and E

Step-by-step explanation:

2020 edge

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PLSSS HELP IF YOU TURLY KNOW THISS
ryzh [129]

Answer:

5^3

Step-by-step explanation:

When it's multiplication you add the exponents.

Same with division, you subtract the exponents.

So obviously, 1+2=3.

5^3

I hope I could help!

6 0
3 years ago
Read 2 more answers
Please help! Thank you so much.
inysia [295]

Answer:

4 over 5

Step-by-step explanation:

its 4 over 5 because your going to get a decimal and the other answers you will get a integer which the question isnt asking for so the answer is 4 over 5

4 0
3 years ago
3.41 rounded to the nearest tenth please help
horrorfan [7]
Your answer would be 3.4

Anything under 5 it stays the same and anything over 5 it goes up one
5 0
3 years ago
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2(-3n-5)-5(4n-8) Simplify
Mnenie [13.5K]
2(-3n-5)-5(4n-8)
(-6n-10)+(-20n+40)
-26n-30

7 0
3 years ago
Read 2 more answers
1. Charlene makes $10 per hour babysitting and $5 per hour gardening. This week, she wants to make at least $80.
Lady_Fox [76]

Answer:

Step-by-step explanation:

Well is she wanted to make $80 “b” she would have to garden for 16 hours to make a maximum of $80

“C” if she wanted to make it out of babysitting she would have to work the same for 8 hours if she babysit

Workout : b part = 10+10+10+10+10+10+10+10 Key:10=2

:c part = 20+20+20+20. Key:20=2

Sorry I didn’t do a but just add all the things above and u get your answer

4 0
3 years ago
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