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3 years ago

Can someone pls help me. will give brainliest!

Mathematics

1 answer:

quester [9]3 years ago

7 0

Answer:

x > -4

Step-by-step explanation:

$\frac{x}{2} - 3>-5\\x-6>-10\\x>-10+6\\x>-4$

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HELP me with These questions 2

LUCKY_DIMON [66]

Answer: 4

Step-by-step explanation:

A = $\frac{1}{2}$ r²θ

50 = $\frac{1}{2}$ (5)²θ

100 = (5)²θ

100 = (25)θ

4 = θ

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Answer: 1570.80 cm²

Step-by-step explanation:

A = $\frac{1}{2}$ r²θ

A = $\frac{1}{2}$ (100)² $(\frac{\pi}{10})$

A = 500π

A = 1570.80

********************************************************************************

Answer: 19.63 m²

Step-by-step explanation:

A = $\frac{1}{2}$ r²θ

= $\frac{1}{2}$ (5)² $(\frac{\pi} {2})$

= $\frac{25\pi} {4}$

= 19.63

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Answer: 15°

Step-by-step explanation:

$\frac{\pi }{180} = \frac{\pi} {12x}$

180 = 12x

15 = x

********************************************************************************

Answer: A

Step-by-step explanation:

Quadrant I: 0° - 90°

Quadrant II: 90° - 180°

Quadrant III: 180° - 270°

Quadrant IV: 270° - 360°

255° is in Quadrant III

5 0

3 years ago

A bag of sugar hasa mass of 2kg write an expressions for the mass of n bags of sugar (in kg)

Shkiper50 [21]

Total mass (in kg) =2n

3 0

3 years ago

Read 2 more answers

SLOPE AND PARALLELISM

Lostsunrise [7]

The answer is B maybe try it?

6 0

3 years ago

Read 2 more answers

<img src="https://tex.z-dn.net/?f=cos%5Cfrac%7Bx%7D%7B2%7D%20%3D" id="TexFormula1" title="cos\frac{x}{2} =" alt="cos\frac{x}{2}

11Alexandr11 [23.1K]

Answer:

$\cos{A}=\pm\sqrt{\dfrac{1+\cos{x}}{2}}$

Step-by-step explanation:

$\cos{A}=\cos{\frac{x}{2}}=\pm\sqrt{\dfrac{1+\cos{x}}{2}}$

Apparently, you're supposed to recognize that the formula tells you the value of cos(x/2).

3 0

4 years ago

Drag each equation to the correct location on the table.

wlad13 [49]

1st equation has no solutions
2nd equation has 2 solutions
3rd equation has 2 solutions
4th equation has 2 solutions
5th equations has 2 solutions

3 0

2 years ago