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Mashutka [201]
3 years ago
8

Write sin 75° in terms of the cosine​

Mathematics
1 answer:
timama [110]3 years ago
3 0

Answer:

Use z = a +bi = IzI (cos (Ф) + i sin (Ф)) to find the trigonometric form. √2+∛ / 2 (cos (0) + i sin (0))

Step-by-step explanation:

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What is the volume of the figure?
krok68 [10]

Answer:

1530

Step-by-step explanation:

multiply 10,9,9 which would be 810

then multiply 18,4,10 which would be 720

then add together

4 0
3 years ago
Alexis is trying to run a certain number of miles by the end
LuckyWell [14K]

Answer:

30 miles

Step-by-step explanation:

12 is to 40 as X is to 100

So 40X=12X100

     40X=1200

Divide 40 from both sides

       X=30

3 0
3 years ago
What’s the x-intercept of the graph of <br> 5x-4y= 20
viva [34]

The x-intercept of the graph is (4 , 0)

Step-by-step explanation:

Let us revise the meaning of x-intercept and y-intercept

  • x-intercept means value x when y = 0
  • That means the graph intersects x-axis at point (a , 0), where a the value of x when y = 0
  • y-intercept means value of y when x = 0
  • That means the graph intersects y-axis at point (0 , b), where b is the value of y when x = 0

∵ 5x - 4y = 20 is the equation of the graph

- To find x-intercept substitute y by 0

∵ y = 0

∴ 5x - 4(0) = 20

∴ 5x - 0 = 20

∴ 5x = 20

- Divide both sides by 5

∴ x = 4

The x-intercept of the graph is (4 , 0)

Learn more:

You can learn more about x and y intercepts in brainly.com/question/4932386

#LearnwithBrainly

7 0
3 years ago
How do I answer this?
CaHeK987 [17]
Its just like $ I think not sure (American mula)
6 0
4 years ago
Drag the expressions into the boxes to correctly complete the table.
Maslowich

Answer:

Polynomial

x^4 +3x^3 -5x^2 -7x +20\\\\x^3 -2x^2 +x -12\\\\x^2 + 3x^5 -6x +12x^3

not a polynomial

4\sqrt[3]{x} -\sqrt{x} -20\\\\x^{-3}-x}^{-2}-6x^{-1}+8\\\\\frac{5}{x^3} -\frac{1}{x^2} +\frac{8}{x} -40\\\\

3 0
3 years ago
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