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
Dafna11 [192]
3 years ago
6

Element X decays radioactively with a half life of 13 minutes. If there are 830 grams of Element X, how long, to the nearest ten

th of a minute, would it take the element to decay to 20 grams?
Mathematics
1 answer:
Nonamiya [84]3 years ago
4 0

Answer:

26.92 min

if I'm not wrong!

You might be interested in
Shannon spent the day at the mall. She spent $5.75 on earrings and 4 times that amount on a shirt. After shopping, she came home
Aleksandr [31]
The answer is definitely D
5 0
3 years ago
Suppose U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} is the universal set and G = {1, 2, 3, 4, 5, 6, 7}. What is G?
Nesterboy [21]
Your posted question defines G, then asks what G is.
G is the set in the definition you gave.

G = {1, 2, 3, 4, 5, 6, 7}

_____
Perhaps you want to know the complement of G. That is all the elements of U that are not in G.

G' = {8, 9, 10}
3 0
3 years ago
HELP !!!
S_A_V [24]
The relation is shown in b.
3 0
3 years ago
Read 2 more answers
19.2 is what percent of 24
Aleonysh [2.5K]
19.2 is 80% of 24. :)  :) :) 
6 0
4 years ago
A blueprint for a room has a scale of 1 in. to 3 ft. On the blueprint, one wall measures 9 in. in length. If L represents the le
zaharov [31]

If the scale is 1 inch to 3 feet, and the wall is 9 inches, then our equation would be:

9 x 3 = L    9 x 3 = 27     So, L = 27!

6 0
3 years ago
Read 2 more answers
Other questions:
  • Y=4x^2-1 find the inverse. I cant it’s to difficult.
    8·1 answer
  • 1. Link took out a $160,000, 10-year term policy at age 45. The premium per $1,000 is $4.18. He will be 55 years old next year w
    11·1 answer
  • This is Iready can anyone help!
    6·2 answers
  • If changes are made to a signature while using version 5.x signature files, are they visible in the router running the configura
    13·1 answer
  • the gas tank in dad's car holds 12 gallons. the gas tank in mom's truck holds 50% more then that. how much gas does the truck ta
    9·2 answers
  • Dose someone knows this plz help
    5·2 answers
  • Write the equation in standard form:<br> y=2(x+1)2-4
    7·2 answers
  • 5.17 + 21.3 = -0 3y - 24.6
    7·1 answer
  • Explain what it means to simplify a trigonometric function?????
    11·1 answer
  • PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!!
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!