what happens to a compass when it is near a wire with insulation

Answers

Answer 1

Answer:

Every electric current produces magnetism. ... Since the compass needle is also a magnet, the magnetic field around the wire attracted and repelled the ends of the compass magnet and caused it to move. You have seen that electricity flowing through a wire can cause a magnet to move. This is called the motor effect


Related Questions

someone pls help mee with this question:) if you do tysm<33

Answers

Answer:

w = 35

Step-by-step explanation:

The angle adjacent to 125° is

180° - 125° = 55°

The 3 angles on the straight line sum to 180° , that is

90 + w + 55 = 180

w + 145 = 180 ( subtract 145 from both sides )

w = 35

HELPPPP PLEASE!!!!!!!!!!!!!!!!!!!

Answers

Answer:

Median: 5.5 Mean: 8.5

Step-by-step explanation:

3+8+3+20=34

34/4= 8.5

3, 3, 8, 20 ((3+8)/2)

Answer:

Median: 5.5

Mean: 8.5

Step-by-step explanation:

Median:

3 3 8 20

3 and 8 are the two middle numbers since there can't be one.

3+8=11/2=5.5

Mean:

Add all the numbers together, and then divide by the amount of numbers there are.

3+3+8+20=34/4=8.5

Hope this helps! :) Plz mark as brainliest!!

Find the measure of each interior angle and each exterior angle of a regular pentagon.
The measure of each interior angle is
and the measure of each exterior angle is

Answers

Answer:

hope you like it so can you make me brainlest pls

Expand and simplify 7a + 4(a-2b)
Help please :)

Answers

Answer:

11a - 8b.

Step-by-step explanation:

7a + 4(a-2b)

= 7a + 4a - 8b

= 11a - 8b.

I need help on this question

Answers

Answer:

The 3rd One

Give Brainlest

Step-by-step explanation:

A ladder is leaning against the side of a building. The building and the ground form a right angle. How high on the
building will the ladder touch if the ladder is 17 ft long and the base of the ladder is 8 ft from the base of the building?
A. 64 ft
B. 8 ft
OC. 15 ft
O D. 16 ft

Answers

Answer:

15m

Step-by-step explanation:

(see attached)

C. 15 respectfully no other answer

Find the Nth term of the sequence 5, 9, 13, 17, 21Required to answer. Single choice.

Answers

adds 4 each time and 5-4=1 so nth term is 4n + 1

What is the solution set of –|x| = –8?

{8}
{–8}
{–8, 8}
no solution

Answers

-8 and 8 in my opinion i’m not a 100% sure

Answer:

its c -8,8

Step-by-step explanation:

Use the drop-down menus to complete each statement.
Table A represents a _______
function.

Table B represents a _______
function.

Table C represents a _______
function.

Answers

Answer:

a:cubic

b:quadratic

c:linear

Step-by-step explanation:

Tables A, B, and C represent cubic, quadratic, and linear functions respectively.

What are functions?

Functions are the relationship between sets of values. e g y=f(x), for every value of x there is its exists in a set of y. x is the independent variable while Y is the dependent variable.

here,
In the question, 3 functions in tabulated form is given, we draw the function on the graph then we observe that,

Table A, shows the cubic function because the graph with an increase of x  increase and decrease multiple times.

Table B, shows the quadratic function, is shows the curve as of the parabola.

Table C, shows the linear relationship, as it forms a line on the graph.

Thus, tables A, B, and C represent cubic, quadratic, and linear functions respectively.

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Answer number 8 please I’m begging u

Answers

Answer:

Probability - spinner 1

1/5 - not likely

Probability - spinner 2

1/8 - not likely

Step-by-step explanation:

Match each system of equations to its solution represented by an augmented matrix.

Answers

Answer:

Step-by-step explanation:

Write an equation of the line that has a slope of -8 y-intercept of 2

Answers

Answer:

y=-8x+2

Step-by-step explanation:

3/9 x 6/3


all of us:

Answers

Answer:

2/3

[tex] \frac{3 \times 6}{9 \times 3} [/tex]

[tex] = \frac{18}{27} [/tex]

[tex] \frac{18 \div 9}{27 \div 9} [/tex]

[tex] = \frac{2}{3} [/tex]

Determine whether the triangles are congruent by AA., SSS, SAS, or not similar.

Answers

Step-by-step explanation:

they are similar by AA .

plz mark my answer as brainlist plzzzz . hope this will be helpful to you.

Can someone please helpppppppp

Answers

Answer:

first one

Step-by-step explanation:

hhhhjnbbbnhhh

Solve using system by elimination:
-3x + 4y = -18
x = -2y - 4

Answers

Answer:

x=2 and y=−3

Step-by-step explanation:

Use math papa's systems of equations calculator that shows work!

:)

Answer:

I'm doing this now in school. its a pain

Step-by-step explanation:

x=2

y=-3

two coins are tossed at the same time. what is the probability they both land on tails?

Answers

Answer:

1/3

Step-by-step explanation:

Answer:

Step-by-step explanation:

30%

expand the following: -7(3y-1)

Answers

Answer:

-21y+7

Step-by-step explanation:

-7(3y-1) = 3y(-7) -1(-7) = -21y+7

Answer:

-21y + 7

Step-by-step explanation:

Just times - 7 with 3y then - 7 times with - 1

2.

Write a function rule for the table.


A. f(x) = x + 2

B. f(x) = x – 2

C. f(x) = –2x

D. f(x) = 2x

Answers

Answer:

D.

Step-by-step explanation:

f(x) increases by 2 as x increases by 1 x value.

We know it isn't A since and x value plue 2 would not equal the y value.

But if you multiply each x-value by 2 you get f(x)

D is the equation for f(x)

Which graph represents a proportional relationship (savvas)

Answers

If the relation ship of two quantities is a proportional relationship this relationship can be represented by the graph of a straight line-through the origin of the shape.

During a​ sale, a dress is marked down from a selling price of ​$ to a sale price of ​$. What is the percent​ markdown?

Answers

Complete question :

35%

Answer:

Step-by-step explanation:

Selling price = $68

Markdown price = $44.20

Percentage markdown :

Markdown / selling price * 100%

((68 - 44.20) / 68) * 100%

(23.8 / 68) * 100%

0.35 * 100%

= 35%

plz help i will give whoever answers first with the correct answer brainliest

Answers

Answer:

Since 1/5 is 0.2

and 1/5 × 9 is 9/5

We can do 0.2 × 9

which you should get 1.8

OR you can do 0.2 + 0.2 + 0.2 +0.2 +0.2 + 0.2 + 0.2 + 0.2 + 0.2 (which is 0.2 added 9 times)

Which also results in 1.8

Answer:

she could mabey multiply 9x0.2=1.8

Step-by-step explanation:

it might be 1.8 because if 1/5=0.2 and she needs to find out what 9/5 is so

you need to multiple 9x0.2 but im not sure if im right

CAN SOMEONE PLEASE GIVE ME THE ANSWERS TO ALGEBRA NATION SECTION 7 TOPIC 6 WILL MAKE BRAINLIEST

Answers

Answer:

Im hella sorry i couldn't find the answer i tried my best sorry :c

You have been assigned 40 homework assignments this marking period. You have completed 18 of them. What percent of homework assignments have you completed?

Answers

Answer:

45%

Step-by-step explanation:

Simply divide your partial amount (18 in this case) by your total (40), and you then multiply your answer from 18/40= .45 by 100, and you get 45. This is 45%

45% because math said so

18÷40= .45

.45•100=45

Describe the graph of the equation y = 0. Is the equation a function?

vertical line; yes

horizontal line; yes

vertical line; no

horizontal line; no

Answers

Answer: The equation is not a function.

Explanation: The equation would be considered a function if it was in (y=Mx+b) form. As you showed here we have the (mx) part and not the (b) which would be the slope.

Answer: B. horizontal line; yes

Use the slope-intercept form to find the slope and y-intercept.

Slope:  

0

y-intercept:  

(0,0)

Yes it is a function. It is a horizontal line.  

Every point on this line is of the form (x,4) where x can be any number you want. The y coordinate is fixed at 4 and cannot change. Two points on this line are (0,4) and (1,4). The horizontal line goes through 4 on the vertical y axis.  

Why is it a function? Because it is impossible to draw a vertical line through more than one point on the graph of y = 4. The graph passes the vertical line test. Put another way, for any x input, there is exactly one y output.  

Side Note: y = 4 is the same as y = 0x+4. Note how its in the form y = mx+b

m = 0 is the slope

b = 4 is the y intercept

Step-by-step explanation: A. vertical line; yes

horizontal line; yes

Yes! Horizontal line represents a function y = f(x)

(1):Firstly, lets understand a function. For a function to be defined, we have a set of independent variables(inputs) (Domain), a set of dependent variables (outputs) (Codomain). And a relation between the variables.

(2): Each input in X must be related to exactly one output in Y. Or else it won't represent a function.. like in the following image.. y is a function of x.Because each element ofX has one& only one image in Y

C. vertical line; no

Please solve this!

20(b) < 80

Answers

Answer:

[tex]b<4[/tex]

Step-by-step explanation:

[tex]20b<80[/tex]

[tex]\frac{20b}{20}<\frac{80}{20}[/tex] (Divide both sides of the inequality by [tex]20[/tex] to get rid of [tex]b[/tex]'s coefficient)

[tex]b<4[/tex] (Simplify)

Hope this helps!

A salesperson will earn a commission equal to 1/32 of the total sales. what is the commissions earned on the sales totaling 24000 ​

Answers

Answer:

Step-by-step explanation: When dealing with fractions in the way they are used in this problem the word "of" (as in "1/32 OF the total sales") means to multiply.

the total sales") means to multiply.

So we can write an equation as:

c

=

r

s

Where:

c is the commission earned, what we are solving for in this problem.

r  is the commission rate -  1/

32  in this problem

s  is the total sales - $24,000 in this problem.

Substituting and calculating  c  gives:

c

=1/32 x $24,000

c=$24,000/

32

c

=

$

750

Please help me with this

Answers

Answer:

i cant help you with this sorry

Step-by-step explanation:

what fraction is greater than 1/5 and less than 1/3

Answers

1/5 < 1/4 < 1/3

the answer is 1/4

The fraction 1/4 is greater than 1/5 and less than 1/3

What is mean by Fraction?

A fraction is a part of whole number, and a way to split up a number into equal parts. Or, A number which is expressed as a quotient is called fraction that can be written as the form of p : q, which is equivalent to p / q.

We need to find the fraction that is greater than 1/5 and less than 1/3

Since we know that 1/5 < 1/4 < 1/3

When the numerator is less than the denominator, the fraction is called proper fraction, otherwise it is called improper fraction that proper fraction is also called fraction which is less than 1.

Therefore the answer is; 1/4

Learn more about the fraction visit:

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in this diagram, circle A has radius = 5.6 and DC = 8. BC is tangent line, calculate the distance of BC.

Answers

Answer:

13.6 is the distance of BC

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