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klemol [59]
3 years ago
9

I didn’t learn about this can you help me with this

Mathematics
1 answer:
arlik [135]3 years ago
5 0
If you're taking trig, the "sum and difference formulas for trig functions" are basic facts that you'll need to learn and commit to memory.  I'd suggest you look up these formulas on the net.  You will likely immediately find listings for the sine, cosine and tangent.
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Write without the absolute value sign. |x-3| if x>4
lisabon 2012 [21]
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3 years ago
Richard wants to find out his current grade in math dass after taking five quizzes. Which measure of center
Salsk061 [2.6K]

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question does not seem complete, from what i know it sounds like he should add up the test scores and divide it by five, that will give him his average which should be his grade, please update question if possible

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7 0
3 years ago
Problem
Ganezh [65]

Explanation is in the file

tinyurl.com/wpazsebu

8 0
3 years ago
Solve the equation below 8x - 2 (x + 5) = 2 (x - 1)
Genrish500 [490]

Answer:

x = -3

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8 0
3 years ago
Hi please help,i really need it and so appreciate it:)
nadya68 [22]

Hey there!

12 ≥ 5f - 18

5f - 18 ≤ 12

ADD 18 to BOTH SIDES

5f - 18 + 18 ≤ 12 + 18

SIMPLIFY IT!

5f ≤ 30


DIVIDE 5 to BOTH SIDES

5f/5 ≤ 30/5


SIMPLIFY IT!

f ≤ 6


Therefore, your answer is: f ≤ 6


Good luck on your assignment & enjoy your day!




~Amphitrite1040:)

7 0
2 years ago
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