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lidiya [134]
2 years ago
9

Please help! how do i know if it’s sin, cos, or tan if they’ve already given me all three numbers ?

Mathematics
1 answer:
zysi [14]2 years ago
5 0

Answer:

Here you can use any!

sin x = 64/80

cos x = 48/80

tan x = 64/48

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Help please 20 points to who answers not 10 points 20
hichkok12 [17]

Answer:

Barbarian is the first.

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Vassal is third.

Granary is fourth.

Step-by-step explanation:

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3 years ago
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Find the zeros for function x^4-4x
chubhunter [2.5K]

Factor x4−4x

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Answer:

x(x3−4)

3 0
3 years ago
100 is smaller than 110 by how many percent?
Roman55 [17]

Compare 100 to 110, and see that to go from 100 to 110 is a 10% increase, but to go from 110 back down to 100 is a 9.09% decrease not a 10% decrease

8 0
3 years ago
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Elena surveyed her classmates to see how many like to make jewelry. When she asked 20 of her classmates, 50 percent said they li
nordsb [41]

10 students of Elena's classmates like to make jewellery.

<u>Step-by-step explanation:</u>

Let total no.of classmates who liked the jewellery = x

Here, in the given problem, given she asked her classmates '20'. So, it clearly shows that total number of students/classmates = 20. Also, in that, 50% said like to make jewellery. Now find 'x' as below,

                    x = 50 \% \text { of } 20

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5 0
3 years ago
Alison does 8 math problems in 2 minutes. How long will it take her to do a set of 160 problems?
erastovalidia [21]

Answer:

40 min

Step-by-step explanation:

find unit rateeee  p=problems

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8/2=4

so Alison can do 4 math problems per minute

so 160/4= 40 minutes

hope this helps

5 0
3 years ago
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