1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
arlik [135]
2 years ago
15

Find the value of X, I need help solving this.

Mathematics
2 answers:
nikklg [1K]2 years ago
8 0
The answer is B. 32
Because the degree of a straight line is 180°
So 83+#=180
180-83=97
3(32)+1=97
Arlecino [84]2 years ago
7 0

Answer:

32

Step-by-step explanation:

180-83=97

3*32=96

+1=97

You might be interested in
Set up, but do not evaluate, the integral that represents the length of the curve given by x = 1 + 3t^2, y = 4 + 2t^3 over the i
kherson [118]

L

=

∫

t

f

t

i

√

(

d

x

d

t

)

2

+

(

d

y

d

t

)

2

d

t

. Since  

x

and  

y

are perpendicular, it's not difficult to see why this computes the arclength.

It isn't very different from the arclength of a regular function:  

L

=

∫

b

a

√

1

+

(

d

y

d

x

)

2

d

x

. If you need the derivation of the parametric formula, please ask it as a separate question.

We find the 2 derivatives:

d

x

d

t

=

3

−

3

t

2

d

y

d

t

=

6

t

And we substitute these into the integral:

L

=

∫

√

3

0

√

(

3

−

3

t

2

)

2

+

(

6

t

)

2

d

t

And solve:

=

∫

√

3

0

√

9

−

18

t

2

+

9

t

4

+

36

t

2

d

t

=

∫

√

3

0

√

9

+

18

t

2

+

9

t

4

d

t

=

∫

√

3

0

√

(

3

+

3

t

2

)

2

d

t

=

∫

√

3

0

(

3

+

3

t

2

)

d

t

=

3

t

+

t

3

∣

∣

√

3

0

=

3

√

3

+

3

√

3

=6The arclength of a parametric curve can be found using the formula:  

L

=

∫

t

f

t

i

√

(

d

x

d

t

)

2

+

(

d

y

d

t

)

2

d

t

. Since  

x

and  

y

are perpendicular, it's not difficult to see why this computes the arclength.

It isn't very different from the arclength of a regular function:  

L

=

∫

b

a

√

1

+

(

d

y

d

x

)

2

d

x

. If you need the derivation of the parametric formula, please ask it as a separate question.

We find the 2 derivatives:

d

x

d

t

=

3

−

3

t

2

d

y

d

t

=

6

t

And we substitute these into the integral:

L

=

∫

√

3

0

√

(

3

−

3

t

2

)

2

+

(

6

t

)

2

d

t

And solve:

=

∫

√

3

0

√

9

−

18

t

2

+

9

t

4

+

36

t

2

d

t

=

∫

√

3

0

√

9

+

18

t

2

+

9

t

4

d

t

=

∫

√

3

0

√

(

3

+

3

t

2

)

2

d

t

=

∫

√

3

0

(

3

+

3

t

2

)

d

t

=

3

t

+

t

3

∣

∣

√

3

0

=

3

√

3

+

3

√

3

=

6

√

3

Be aware that arclength usually has a difficult function to integrate. Most integrable functions look like the above where a binomial is squared and adding the two terms will flip the sign of the binomial.    

Be aware that arclength usually has a difficult function to integrate. Most integrable functions look like the above where a binomial is squared and adding the two terms will flip the sign of the binomial.

8 0
3 years ago
How could you use this information to determine the erosion after 10 years? *
Brums [2.3K]

Answer:

{\huge{\mathfrak{\underbrace{\pink{Answer}}}}}

.

.

<h3><em>Erosion is the geological process in which earthen materials are worn away and transported by natural forces such as wind or water. A similar process, weathering, breaks down or dissolves rock, but does not involve movement.</em></h3>

<em>.</em>

<em>.</em>

<em>u</em><em> </em><em>hope</em><em> </em><em>this</em><em> </em><em>helps</em><em> </em><em>you</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em>

3 0
2 years ago
Simon used 3 pears and 9 apples to make a fruit salad. What was the ratio of the number of pears to the number of apples in the
Murrr4er [49]

Answer:

Step-by-step explanation:

3 pears, 9 apples

the ratio of pears to apples is 3:9 which reduces to 1:3

now if it wanted the ratio of apples to pears, it would be 9:3 which reduces to 3:1

*****pay close attention to the way it is worded

8 0
2 years ago
Simplify (√3 − √7)^2
Alika [10]

Answer: 10 - 2√21

Step-by-step explanation: I simplified your question by using an online calculator. :)

3 0
3 years ago
HELP ME PLEASE GEOMOTRY QUESTION
laila [671]

Answer:

The last choice

Step-by-step explanation:

Because line segment AC is congruent to Line segment CB

7 0
3 years ago
Other questions:
  • I been help answering this question and a few more
    14·1 answer
  • 0.8÷30<br><img src="https://tex.z-dn.net/?f=0.8%20%20%5Cdiv%2030%20%3D%20" id="TexFormula1" title="0.8 \div 30 = " alt="0.8 \d
    10·1 answer
  • In the space below, provide the larger of the two positive integers that add to 10 and have the largest possible product.
    7·1 answer
  • What is true about days and min.
    14·1 answer
  • 6, -18, 54, ...<br> what is the equation for the sequence <br><br> give the 14th term
    13·1 answer
  • Dakota has 42 beads to make 6 bracelets Which product should Dakot use to help her divide the beads equally A 67 B 6 x 6 6 x 5 D
    6·1 answer
  • F(−2) = ________ need help
    11·1 answer
  • Which relationships have the same constant of proportionality between y and x as the following graph?
    13·2 answers
  • A block of marble is in the shape of a rectangular prism. The block is 2 feet long. 3 feet wide, and 90 inches high. What is the
    15·2 answers
  • Answer these two questions
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!