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
jeka94
3 years ago
9

the half-life of radium-226 is about 1,590 years. How much of a 100mg sample will be left in 500 years

Mathematics
1 answer:
Vedmedyk [2.9K]3 years ago
6 0

Aa Bb Cc Dd Ee Ff Gg Hh Ii Jj Kk Ll Mm Nn Oo Pp Qq Rr Ss Tt Uu Vv Ww Xx Yy Zz

I know the best answer ever (*says sarcastically*)

You might be interested in
The league championship 800 meter race has 9 runners. In how many different ways they place first, second and third?
uysha [10]

Answer:

504 different ways

Step-by-step explanation:

There are 9 people competing

9 Different people can come in 1st

We have a winner

Now there are only 8 people left to come in second

8 different people can come in 2nd

There is 1 second place winner

Now there are only 7 people left to come in second

7 different people can come in 3rd

9*8*7 =504

There are 504 different ways

3 0
4 years ago
Adrian purchases 6 tubes of paint and 3 paintbrushes at a craft store. Each tube of paint costs $2.50 and each paintbrush costs
Airida [17]

Answer:

$14.50

Step-by-step explanation:

6 x $2.50 = $15.00

3 x $0.50 = $1.50

$15.00 + $1.50 = $16.50

$16.50 - $2.00 = $14.50

8 0
4 years ago
Read 2 more answers
Is this correct not that sure
Arte-miy333 [17]
Yes there is a 2/3 chance. This is fun stuff!
6 0
3 years ago
Solve the amount in picture
ss7ja [257]
It’s 2/25 because 24 x 1/3/100 and you simplify the complex fraction so it’s 24 x 1/300 now reduce the numbers with the greatest common factor 12 so now it’s 2x1/25 then calculate the product 2/25
5 0
3 years ago
How does the graph of f(x)=x² compare with the graph of f(x)=|x²|
gladu [14]

Answer:

They are the same.

Step-by-step explanation:

The graphs are same because <em>x</em>² is always positive, so the absolute value part is redundant.

3 0
3 years ago
Other questions:
  • A team of deep-sea explorers is combing ocean waters in a submarine. The submarine is at an elevation of -355 2/7 feet. The expl
    14·2 answers
  • The function f(t) = 4 cos(pi over 3t) + 15 represents the tide in Bright Sea. It has a maximum of 19 feet when time (t) is 0 and
    9·2 answers
  • Martha is constructing the circumscribed circle for △RST. She has already used her compass and straightedge to complete the part
    6·2 answers
  • Use π = 3 19. Calculate the area of a circle with diameter of 14cm
    5·2 answers
  • Solve the system of equations. Enter your answer as an ordered pair.<br> 4x +y= -1<br> -5x - 2y = -4
    9·1 answer
  • Given the sequence 2, 10, 50, 250,......where x = 0, 1, 2, 3,....., what is the first term?
    5·2 answers
  • I’m confused on how to do this, can I get some help?
    11·2 answers
  • Find the first and second derivative of the function defined by the parametric equation.
    14·1 answer
  • What is the length of CD? In this diagram
    7·2 answers
  • Xavier starts the summer with $315 in his savings account. Since he will be working a lot this summer, he made plans to deposit
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!