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Aloiza [94]
3 years ago
9

(3000+9) -20? i need help

Mathematics
2 answers:
mihalych1998 [28]3 years ago
7 0
2987 is the answer to the question
Oksi-84 [34.3K]3 years ago
4 0

Answer:

2989

Step-by-step explanation:

Always start with the bracket

3000 + 9 = 3009

3009 - 20 = 2989

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A. F'G' = 3 & G'H' = 5.

Step-by-step explanation:

Translations of any shape will not change the side lengths and will be congruent to the original shape.

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Solve for n <br> 4 + 3n = –6 + 4n
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Answer: 10

Step-by-step explanation:

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PLEASE HELP ME I'M GIVING 20PTS AND MARKING BRAINLIEST!!!!
pishuonlain [190]

Using a trigonometric identity, it is found that the values of the cosine and the tangent of the angle are given by:

  • \cos{\theta} = \pm \frac{2\sqrt{2}}{3}
  • \tan{\theta} = \pm \frac{\sqrt{2}}{4}

<h3>What is the trigonometric identity using in this problem?</h3>

The identity that relates the sine squared and the cosine squared of the angle, as follows:

\sin^{2}{\theta} + \cos^{2}{\theta} = 1

In this problem, we have that the sine is given by:

\sin{\theta} = \frac{1}{3}

Hence, applying the identity, the cosine is given as follows:

\cos^2{\theta} = 1 - \sin^2{\theta}

\cos^2{\theta} = 1 - \left(\frac{1}{3}\right)^2

\cos^2{\theta} = 1 - \frac{1}{9}

\cos^2{\theta} = \frac{8}{9}

\cos{\theta} = \pm \sqrt{\frac{8}{9}}

\cos{\theta} = \pm \frac{2\sqrt{2}}{3}

The tangent is given by the sine divided by the cosine, hence:

\tan{\theta} = \frac{\sin{\theta}}{\cos{\theta}}

\tan{\theta} = \frac{\frac{1}{3}}{\pm \frac{2\sqrt{2}}{3}}

\tan{\theta} = \pm \frac{1}{2\sqrt{2}} \times \frac{\sqrt{2}}{\sqrt{2}}

\tan{\theta} = \pm \frac{\sqrt{2}}{4}

More can be learned about trigonometric identities at brainly.com/question/24496175

#SPJ1

5 0
2 years ago
Martha deposited $385.25 into her bank account. After her deposit, there was $832.48 in Martha's account. How much money did Mar
ozzi

Answer:

447.23

Step-by-step explanation:

832.48 - 385.25

5 0
3 years ago
PLEASE HELP ASAP I REALLY NEED IT ILL GIVE BRAINLIEST +20 POINTS
antoniya [11.8K]
One simple question.... I see no zeros :
3 0
3 years ago
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