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mariarad [96]
3 years ago
12

How do you check the equation 3x - 7 = 5x + 19

Mathematics
1 answer:
IRINA_888 [86]3 years ago
6 0
How to check an answer is by plugging the answer you got for x into the equation. do u need to know how to get the answer?
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1.1 solve for x, where 0°< x 90°. write your answer to one decimal place. 1.1.1 tanx=sin38° 1.1.2cosec( x+10°)=1.345​
snow_lady [41]

The value of x in tan(x)=sin38° is 31.6 and the value of x in cosec(x+10°)=1.345​ is 38.0

<h3>How to solve the trigonometry ratios?</h3>

The equations are given as:

tan(x)=sin38°

cosec( x+10°)=1.345​

In tan(x)=sin38°, we have:

tan(x)=0.6157

Take the arc tan of both sides

x = 31.6

Also, we have:

cosec(x+10°)=1.345​

Take the inverse of both sides

sin(x+10°) = 0.7434

Take the arc sin of both sides

x+10 = 48.0

Subtract 10 from both sides

x = 38.0

Hence, the value of x in tan(x)=sin38° is 31.6 and the value of x in cosec(x+10°)=1.345​ is 38.0

Read more about trigonometry ratios at:

brainly.com/question/11967894

#SPJ1

5 0
2 years ago
The sum of two numbers is six, and the difference is 10. Find the numbers.
pashok25 [27]
First no. = x 
Second no. = y

Equation Formation
x + y = 6..........equation(i)
x - y = 10...........equation (ii)


x = 6 - y
6 - y - y = 10
6 - 2 y = 10
-2 y = 10 -6
-2 y = 4
   y = -2

x = 6 + 2
x = 8

Answer = 8 , -2 

3 0
3 years ago
Lake Michigan is the fifth largest lake
nikklg [1K]
Yes with a <span>58,016 Square Kilometers</span>
6 0
3 years ago
Read 2 more answers
What is the relationship between the diameter and the radius of a cylinder?
Artist 52 [7]
Diameter = 2* the radius of a cylinder

radius is half the diameter of a cylinder

i.e. r = d/2
4 0
3 years ago
William picked 3 3/8
zalisa [80]
What is this asking I have no idea
8 0
3 years ago
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