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aivan3 [116]
2 years ago
11

PLZZ HELP RNN I WILL MAKE BRAINLIEST If tan x = e/8 and sin x = e/f what is value of cos x

Mathematics
1 answer:
Ivanshal [37]2 years ago
6 0
8/f so answer A
good luck :))
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the graph shows that lisa's earnings are proportional to the number of hours that she works.This relationship can be represented
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3 years ago
Which of the following is a like radical to 3 sqrt 7x?
san4es73 [151]

Answer:

Options A and B

i.e., A. 4(3\sqrt{7x}) and B. \sqrt{7x}

Step-by-step explanation:

Like radicals are similar to like terms.

For example,

x, 2x, -10x, \frac{1}{2} x, 7.3x are like terms.

xy^{2} , -9xy^{2} , 13y^{2} x are some more examples of like terms.

Similarly, like radicals are:

\sqrt{2} , -5\sqrt{2} , 1.1\sqrt{2} etc.

Hence, from the given options, like radicals to 3\sqrt{7x} are:

A. 4(3\sqrt{7x} ) and B. \sqrt{7x}

6 0
3 years ago
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I am Lyosha [343]

Answer:

A

Step-by-step explanation:

B, C and D are all equations.

A is the only one that is not.

The answer is A.

7 0
2 years ago
Assume that a postal code consists of 6 characters. Each character can be any letter from A to Z or any numeral from 0 to 9. How
mafiozo [28]

Answer:

36^6 postcodes

Step-by-step explanation:

Think of the post code as a combination lock

[?] [?] [?] [?] [?] [?]

If letters a numbers are allowed, each character can be A-Z and 0-9.

There are 26 letters, and 10 different digits

26 + 10 = 36 characters

Each block (I illustrated above) can be any of the 36 characters

If you have 2 blocks, you have a combination of

36 x 36 characters — which is the same as 36^2

With 3 blocks: 36^3

and so forth...

If your post code is made of 6 'blocks' it can be any combination of

36^6

6 0
1 year ago
-2x+y=-8<br> 2x-y=8<br><br><br> Is there one solution, no solution or Infinitely Many Solutions
Llana [10]

Answer:

no solution is involved

3 0
2 years ago
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