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pishuonlain [190]
3 years ago
15

MATH HELP 50 POINTS

Mathematics
2 answers:
Free_Kalibri [48]3 years ago
7 0
We know that
the law of cosines establish 
c²=a²+b²-2*a*b*cos C------> cos C=[a²+b²-c²]/[2*a*b]

in this problem
a=11 units
b=11 units
c=14 units
C=angle A

cos C=[11²+11²-14²]/[2*11*11]-----> cos C=0.19008
C=arc cos (0.19008)------> C=79.04°

the answer is
the measure of angle A is 79°

Svetllana [295]3 years ago
6 0
Your answer is 79 degrees :D
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Now I don’t know how to do this but I would recommended a tutor for you
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a cell phone company charged 49.95 per month plus 0.05 per call minute i used 200 call minutes last month proportional or not pr
ehidna [41]

Answer:

Not sure what you are asking here but the answer is $59.95

Step-by-step explanation:

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6 0
3 years ago
What are the zeros of the function g(x) = (x + 6) (x – 4)(x + 2) ?
vitfil [10]

9514 1404 393

Answer:

  x in {-6, -2, 4}

Step-by-step explanation:

The zero product rule tells you that a product will be zero if and only if one of the factors is zero. These binomial factors are zero when x has a value that is opposite the constant of the binomial.

  x +6 = 0   ⇒   x = -6

  x -4 = 0   ⇒   x = 4

  x +2 = 0   ⇒   x = -2

The zeros of the function are the x-values -6, -2, and 4.

5 0
3 years ago
ASAP HELP WILL GIVE BRAINLY
timurjin [86]

Answer:

7x - 4y = -4\\(7x - 7x) - 4y = -7x - 4\\-4y = -7x - 4\\\frac{-4}{-4}y = \frac{-7x - 4}{-4}\\y = \frac{7}{4}x + 1\\m = \frac{7}{4}\\b = 1

m = slope

b = y-intercept

Step-by-step explanation:

3 0
2 years ago
Complete each question by choosing or typing in the best answer.​
Fantom [35]
Where are the questions
7 0
3 years ago
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