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exis [7]
3 years ago
9

N-30=10 n-30+30=10+0

Mathematics
2 answers:
vampirchik [111]3 years ago
7 0

Answer:

50

Step-by-step explanation:

eimsori [14]3 years ago
4 0
1.answer = 20 2. answer = 50
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Simplify 3 divided by 5-6i
Shtirlitz [24]

Answer:

\frac{15}{61}+\frac{18}{61}i

Step-by-step explanation:

\frac{3}{5-6i}

To simplify or to write in the form a+bi, you will need multiply the top and bottom by the bottom's conjugate like so:

\frac{3}{5-6i} \cdot \frac{5+6i}{5+6i}

Keep in mind when multiplying conjugates you only have to multiply first and last.

That is the product of (a+b) and (a-b) is (a+b)(a-b)=a^2-b^2.

(a+b) and (a-b) are conjugates

Let's multiply now:

\frac{3}{5-6i} \cdot \frac{5+6i}{5+6i}=\frac{3(5+6i)}{25-36i^2}

i^2=-1

\frac{15+18i}{25-36(-1)}

\frac{15+18i}{25+36}

\frac{15+18i}{61}

\frac{15}{61}+\frac{18}{61}i

5 0
3 years ago
Read 2 more answers
12=4/5g please show how to solve. Thanks
Radda [10]
Hi.
12=4/5g
12*5=4g
60=4g
60/4=g
g=15.
6 0
3 years ago
In triangle RST, the measure of angle T=90°, the measure of angle R=82°, and TR=44 feet. Find the length of ST to the nearest te
ludmilkaskok [199]

Answer:

x=6.183ft

Step-by-step explanation:

From the question we are told that:

Angel of side T=90

Angel of side R=82

Length Side TR=44

Generally the equation for Angle of side ST \theta is mathematically given by

Since Angle in Triangle =180 therefore

 \theta=180-(90+82)

 \theta=8

Therefore Applying sine rule to get Length of ST x

 \frac{x}{sin\theta}=\frac{TR}{sin82}

 x=\frac{44}{sin82}*sin8

 x=6.183ft

3 0
3 years ago
The table shows the cost for hamburgers at a restaurant. What is the cost of 10 hamburgers at the restaurant?
Juliette [100K]
35 is the answer cuz u do y2- y1 then x2- x1
7 0
3 years ago
Please answer as long as you know!
Marysya12 [62]
To order numbers, they need to all be under the form. So let's transform all this numbers to the decimal form.

3/5 = 0.6
-24% = -24/100 = -0.24
√9 = 3 = 3.0 (all integers are decimals with a zero after the decimal point)
-2 = -2.0
1.6 bar = 1.66666666666 (the bar above the 6 represents an endless number of the digit 6)
π² =  9.86........ endless
(4√5)/2 = 4.47...... endless
4(4/5) = 4 + 4/5 = 4 + 0.8 = 4.8

Now that we got all forms under the decimal form, we can order the numbers from least to greatest:

-2.0 < -0.24 < 0.6 < 1.6666 < 4.47 < 4.8 < 9.86 < 3.0
By correspondence, we get:

-2 < -24% < 3/5 < 1.6 bar < (4√5)/2 < 4(4/5) < π² < 3

Hope this helps! :D
7 0
3 years ago
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