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
ch4aika [34]
3 years ago
5

You use magnet to pick up nail, then use the nail to pick up a paper clip. What type of magnetism is the nail demonstrating?

Mathematics
1 answer:
bazaltina [42]3 years ago
5 0

Answer: Induced

Step-by-step explanation:

You might be interested in
A company deposits $5,000 into an account that earns interest. The rate at which the value changes is given by dA/dt=0.0225A, wh
xxMikexx [17]

Answer:

  $6261.61

Step-by-step explanation:

The solution to the differential equation is the exponential function ...

  A(t) = 5000e^(0.0225t)

We want the account value after 10 years:

  A(10) = 5000e^(0.225) = 6261.61

The value of the account after 10 years will be $6,261.61.

_____

The rate of change equation basically tells you that interest is compounded continuously. After working interest problems for a while you know the formula for that is the exponential formula A = A0·e^(rt).

Or, you can solve the differential equation using separation of variables:

  dA/A = 0.0225dt

  ln(A) = 0.0225t +C . . . . integrate

  A(t) = A0·e^(0.0225t) = 5000·e^(0.0225t) . . . . solution for A(0) = 5000

7 0
3 years ago
Your job as investigator is to determine who caused this accident. Is the driver responsible , or is the farmer responsible? Rea
ziro4ka [17]
It’s 6 i’m pretty sure, your welcome have a good day
3 0
2 years ago
One step inequalities.... 9x&lt;18<br> how to solve
Nuetrik [128]
So 9x<18 can be factored out into 
9(x)<9(2)
you can divide both sides by 9
x<2 

so the solution is any number more than 2, but not 2
5 0
3 years ago
Read 2 more answers
Find the area of the triangle. Round the answer to the nearest tenth. A. 4.4 square units B. 5.2 square units C. 6.8 square unit
icang [17]

Answer:

A. 4.4 units²

Step-by-step explanation:

Area of a Triangle: A = 1/2bh

sin∅ = opposite/hypotenuse

cos∅ = adjacent/hypotenuse

Step 1: Draw the altitude down the center of the triangle

- We should get a perpendicular bisector that creates 90° ∠ and JM = KM

- We should also see that we use sin∅ to find the <em>h</em> height of the triangle and that we use cos∅ to find length of JM to find <em>b</em> base of the triangle

Step 2: Find <em>h</em>

sin70° = h/3.7

3.7sin70° = h

h = 3.47686

Step 3: Find <em>b</em>

cos70° = JM/3.7

3.7cos70° = JM

JM = 1.26547

Step 4: Find entire length base JK

JM + KM = JK

JM = KM (Definition of Perpendicular bisector)

2(JM) = JK

2(1.26547) = 2.53095

b = 2.53095

Step 5: Find area

A = 1/2(3.47686)(2.53095)

A = 4.39988

A ≈ 4.4

8 0
3 years ago
Given the function defined in the table below, find the average rate of
Savatey [412]

Answer:

The average rate of change from 2 < x < 3 is -3.

Step-by-step explanation:

f(2) = 13

f(3) = 10

5 0
3 years ago
Other questions:
  • 1/6m=5/8<br> i can't slove this question<br> 8th Grade Math
    10·2 answers
  • What is the measure of ∠R?
    14·1 answer
  • 1. Look at the lines in the grid below.
    9·1 answer
  • Miriam is going to the county fair. Each ride ticket costs $2 and admission costs $7. Miriam has $25 to spend at the fair.
    9·1 answer
  • Change the mixed fraction 4 (2/3) to a fraction larger than 1
    14·1 answer
  • (awarding brainliest) i’m not that smart pls help.
    7·1 answer
  • Simplify 5 x [(3.14+4.16)x9+2]​
    11·2 answers
  • LCM of 4/6 and 4/8????
    15·1 answer
  • Please please please help me guys
    12·1 answer
  • Please help- A car travels 600ft in 20 seconds. A motorcycle travels 300ft in 12 seconds. Which is faster, the car or the motorc
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!