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shutvik [7]
2 years ago
8

Evaluate the expression when z= -12 1/2z^2

Mathematics
1 answer:
icang [17]2 years ago
8 0

Answer:

Exact Form: z = 0, -2/25

Decimal Form: 0, -0.08

Step-by-step explanation:

I used cymath.com. I highly recommend it. It shows you the steps to the problem you want to solve!

I hope this helps! :)

The last step is to solve for z

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19. Find the value of:<br>4/3tan^2 30° + Sin^2 60° – 3Cos^2 30°+ 3tan^2. 60° - 2tan^2 45°​
Julli [10]

9514 1404 393

Answer:

  107/18

Step-by-step explanation:

Your calculator and/or knowledge of trig function values can help you evaluate this.

  = 4/3(1/3) +3/4 -3(3/4) +3(3) -2(1)

  = 4/9 +3/4 -9/4 +9 -2

  = 107/18

___

tan(30°) = 1/√3

tan(45°) = 1

tan(60°) = √3

sin(60°) = cos(30°) = √3/2

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3 years ago
Which equation represents a circle with the same cen
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Answer:

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Step-by-step explanation:

5 0
3 years ago
Factor the following expression x^2-36
Tomtit [17]
Factor the following:
x^2 - 36
x^2 - 36 = x^2 - 6^2:
x^2 - 6^2
Factor the difference of two squares. x^2 - 6^2 = (x - 6) (x + 6):
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7 0
3 years ago
What is the area, in square units, of the parallelogram shown below?
Nana76 [90]
It would be B. 48 Square units
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Read 2 more answers
PLEASE HELP ME IN GEOMETRY, IVE BEEN STUCK FOR HOURS!!!
vaieri [72.5K]

Answer:

A

Step-by-step explanation:

the answer is A.

Hope this helps

5 0
2 years ago
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