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3 years ago

Can somebody please help me

Mathematics

2 answers:

sertanlavr [38]3 years ago

7 0

A is the right answer

Natalija [7]3 years ago

3 0

A is the correct answer

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Trig: Use a half angle formula to find the exact value of the expression? cos(5pi/12)

stepladder [879]

I believe that the correct answer would be 0.999739299
5 * 3.14 = 15.7
15.7/12 = 1.308333333
cos(1.308333333)
0.999739299

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3 years ago

−13 − (−27) pls help-

sergij07 [2.7K]

Answer:14

Step-by-step explanation: minus *minus = + so its +27

and then you just do the maths 27-13=14

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Answer:

Step-by-step explanation:

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4 years ago

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ira [324]

Answer:

HOPE IT HELPED U .....

Step-by-step explanation:

a). f(5)= 2x +6

= 2 *5+6

= 10+6

=16

(b). g (9)= -12x+4

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(c). f(5)+f(9)= 16+(-104)

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4 0

3 years ago

Read 2 more answers