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
babunello [35]
2 years ago
9

A 60-cm spring will stretch (in cm) one third the weight (in kg) attached to it. How long will the spring be if a 20-kg weight i

s attached?
Mathematics
1 answer:
Rainbow [258]2 years ago
4 0

9514 1404 303

Answer:

  66 2/3 cm

Step-by-step explanation:

The weight in kilograms is 20, so the stretch in cm is 20/3 = 6 2/3 cm.

When the 60 cm spring is stretched an additional 6 2/3 cm, its length will be ...

  60 +6 2/3 = 66 2/3 . . . cm

You might be interested in
Kronos Industries bought a desktop for $3,000. It is expected to depreciate at a rate of 10% per year. What will the value of th
kolbaska11 [484]

Answer:

$1968

Step-by-step explanation:

It will depreciate by 10% 4 times, which means that the result in the end will be <em>$3000 * (100% - 10%) * (100% - 10%) * (100% - 10%) * (100% - 10%)</em>, or, put simply, <em>x = $3000 * (0.9)⁴</em>.

Power: x = $3000 * 0.6561

Multiply: x = 1968.3 ≈ $1968

4 0
3 years ago
You and a friend are baking cookies. You ask how much water she added to the batter and she says "15" What is wrong with her ans
REY [17]
Nothing is writing with her answer
8 0
3 years ago
Read 2 more answers
You invest $1,100 in an account that has an annual interest rate of 2.1%, compounded continuously. How much money will be in the
uranmaximum [27]
$1100 x 1.021^7 = $1272 (whole number.)

the $1100 is the original amount of money put in the bank with the 1.021 being the interest rate. this was put to the power of 7 to represent the years the money will be in the account.
6 0
3 years ago
At Happy Harry’s Laundromat, the dryer costs $1.50 for 10 minutes. At Jolly Judy’s Laundromat the dryer costs $2.25 for 15 minut
Brut [27]

Answer: They charge the same amount.

Step-by-step explanation:

7 0
3 years ago
Given that g(y) = y2 - 1, find g(a - 1).<br>Give your answer in its simplest form.​
AlekseyPX

Answer:

a^2 - 2a.

Step-by-step explanation:

Replace the y in g(y) by a - 1 and simplify.

g(a-1) = (a - 1)^2 - 1

= a^2 - 2a + 1 - 1

= a^2 - 2a.

8 0
3 years ago
Other questions:
  • The equation 25x^2+25y^2=125 represents which conic section
    6·1 answer
  • How can I write 4,000,000+3,000+50+2 in standard form?
    9·2 answers
  • What are the greatest common factors of 15 and 6
    14·2 answers
  • The regression function relating production output by an employee after taking a training program (Y) to the production output b
    8·1 answer
  • Given the parent functions f(x) = log10 x and g(x) = 3x − 1, what is f(x) • g(x)?
    10·2 answers
  • Can anyone answer this?<br> x+1&lt;5
    13·1 answer
  • Question 7 of 10
    12·1 answer
  • Help me with this problem please
    15·1 answer
  • Which angles are supplementary to 16? Select all that apply.
    12·2 answers
  • Kindly answer it ....​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!