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
Virty [35]
3 years ago
11

An element with a mass of 630 grams decays by 30% per minute. To the nearest minute, how long will it be untill there are 30 gra

ms of the element remaining?
Mathematics
1 answer:
nataly862011 [7]3 years ago
6 0

Answer:

It should take somewhere between 8 to 9 minutes to decay until there are 30 grams remaining.

You might be interested in
Enya walked 2km 309m from school to the store. Then, she walked from the store to her home. If she walked a total of 5km, how fa
RSB [31]

Answer:

2 km 691 m

Step-by-step explanation:

5 km - 2 km 309 m

= 5000 m - 2309 m

= 2691 m

= 2 km 691 m

7 0
2 years ago
Whats 0 divide 0 i really want to know
Gelneren [198K]

Answer

N/A

Step-by-step explanation:

lets take a step into our imaginations, ok?

So when you divide, you're basically splitting the numerator into as many parts as the denominator.

imagine you have a chocolate bar, and it has 6 pieces and you want to split it evenly between your 3 friends.

you split it into three equal parts to get 2 pieces per person.

When you divide 0 by 0, your splitting 0 chocolate bars into 0 equal portions, which is why this problem isn't solvable.

4 0
3 years ago
What is the area of this polygon?
Kobotan [32]
The answer is C; 35.5 units^2
8 0
3 years ago
Read 2 more answers
THE answer is...<br> Tell me you will get 10 points
frez [133]

Answer:

First option: 3 blocks to the right, 5 blocks down

Step-by-step explanation:

5 0
2 years ago
Which means "a number n increased by 6.2"?
hichkok12 [17]

Answer:

n + 6.2

Step-by-step explanation:

Increased here means addition, addition of 6.2 with the number n.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Using the slope-intercept form to graph the equation y=-8/9 times + 4
    5·1 answer
  • Holly rode her bike for 24 miles at 6 miles per hour. She finished her ride at 1:00 p.m.
    7·1 answer
  • Paperback book cost $0.50
    11·2 answers
  • Please answer both I’ll mark you brilliant !
    14·1 answer
  • -5 -9 -13 What is the value the expression<br><br>Please help me plz.
    10·1 answer
  • ((az²)^4) ÷ a²z^8<br> Simplify to the simplest​ form
    10·1 answer
  • Explain how to graph an inequality.
    13·1 answer
  • For #36, why is the answer 4? Plz explain.
    15·1 answer
  • - When Brianna's first CD sold a million copies, her record label
    12·1 answer
  • If points of a region represent equally-likely outcomes, then you can find probabilities by comparing areas.... T/F?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!