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Nina [5.8K]
3 years ago
12

I am sorry you guys I am simply trying my best to do this Khan Academy, but I simply don't understand trig.

Mathematics
1 answer:
tatuchka [14]3 years ago
8 0

Answer:

Step-by-step explanation:

cosx=(adjacent side)/(hypotenuse)

cosB=3/5

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60/125 or 12/25 is the answer reduced or 48% chance.
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Can someone help with 39-40 ???
Allisa [31]

39.   8   -0.7 are multiplied together  so the answer is

(-0.7)^8

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6 0
3 years ago
Please help will give BRAINLIEST if right
goldfiish [28.3K]

Answer:

h=4

Step-by-step explanation:

a^2 = h^2 + 4

b^2 = h^2 + 64

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4 0
3 years ago
I NEED HELP ON THIS QUESTION ASAP
Fittoniya [83]

Answer:

(2.5, -.25)

Step-by-step explanation:

I'm not positive that I know exactly what they want on this one....but since you specifically asked me to look at your other question, I tried.

See pic.

4 0
3 years ago
1.
mr_godi [17]
Plug the points into the equation.
Ex. y=3x-5
(X,y)
1. (5,10): 10=3(5)-5
15-5=10; point 1 is valid
-1=3(-2)-5
-1=-6-5
-1 does not equal -11
Point 2 is not valid
Same process for letter B
8 0
3 years ago
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