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lidiya [134]
3 years ago
10

Use the given information to determine the exact trigonometric value.

Mathematics
1 answer:
iren [92.7K]3 years ago
7 0

its C

Step-by-step explanation:

- 2\sqrt5

this is the tan©

but you have to multiply by sqrt 5

so its become -2sqrt5/5

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What is the sum of (–2.1x + 3.7) and (5 + 4.9x)?
adoni [48]
Combine like-terms
-2.1x and 4.9x = 2.8x
3.7 and 5 = 8.7
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3 years ago
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Step by step what is 3 (x+2)+5x
lesya692 [45]

Answer:

8x+6

Step-by-step explanation:

To simplify it, the first thing you want to do is distribute the three.


So

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So we can then add the 5x to it.

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Then, Combine Like Terms

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3 years ago
A class has $90 to spend on a field trip. The field trip costs $2.50 per person and there will be 5 chaperones on the trip. One
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Answer:

Step-by-step explanation:

x is the number of students

(x+5) is the number of students and chaperons

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2.50(x+5) ≤ 90 which is the same as 90 ≥ 2.50(x+5)

The inequality "90 greater-than 2.50 (x + 5) "

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90 ≥ 2.50(x+5)

7 0
2 years ago
In a bag there are 3 red marbles, 2 yellow marbles and 1 blue marble. After a marble is selected, it is replaced. What is the th
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0.3333

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it might be the answer. hope it helped :)

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Making x=6 false

3 0
3 years ago
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