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9966 [12]
3 years ago
14

If si A / 1+ cosA 1+cosA / sin A = 4, prove A = 30​

Mathematics
1 answer:
stich3 [128]3 years ago
7 0

Answer:

Hi

Step-by-step explanation:

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What is the slope formula?<br> O A. 4- x<br> O B. Kn<br> Xx - *<br> C. *-*<br> y - 1<br> D. *+ *;
Ad libitum [116K]

Answer:

the slope formula is

M=rise/run= y2-y1/ X2-X1 so the correct awnser to the picture is b

7 0
3 years ago
Pls help fast !!!!!!!!!!!!!!!!!!!!!!!!
Sergeeva-Olga [200]

Answer:

\frac{2}{3}

Step-by-step explanation:

⅓×2

When multiplied by 2 will be;

\frac{1}{3}  \times  \frac{2}{1}

So you 2×1=2

3×1 is equal to 3

So the final answer will be;

\frac{2}{3}

4 0
3 years ago
Read 2 more answers
WikiTongues has
konstantin123 [22]

Hey there! I'm happy to help!

We see that 500 languages is a certain percent of the 7,111 total languages. When working with percent equations, the word "is" means "equals", and "of" usually means "multiplied by" This means that 500 is equal to a certain percent multiplied by 7,111. We can use p to represent this certain percent and create an equation below.

500=7,111p

Let's flip the equation around so the p is on the left side. Variables are usually supposed to be on the left.

7,111p=500

We divide both sides by 7,111.

p=0.0703

As a percent, this is about 7.03%. Therefore, about 7.03% of the total languages spoken globally are represented on WikiTongues.

I hope that this helps! Have a wonderful day! :D

3 0
3 years ago
Read 2 more answers
Match each equation to a solution.<br> 2X=64
Marysya12 [62]
X=32

2x=64 divide each side by 2
5 0
3 years ago
A direct variation passes through the point (-3,9) given y varies directly as x find the value of y when x is 2
frutty [35]

Answer:

<em>y=-6</em>

Step-by-step explanation:

<u>Proportions</u>

A direct proportion is a relation between variables where their ratio is a constant value. This means that if y and x are proportional, then:

y = kx

Where k is the constant of proportionality.

Substituting x=-3 y=9:

9 = k(-3)

k=\frac{9}{-3}=-3

Now the relationship is:

y = -3x

For x=2

y = -3(2) = -6

5 0
3 years ago
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