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
Ipatiy [6.2K]
2 years ago
13

Element X decays radioactively with a half life of 15 minutes. If there are 340 grams of Element X, how long, to the nearest ten

th of a minute, would it take the element to decay to 6 grams?
Mathematics
1 answer:
NikAS [45]2 years ago
6 0

Answer: 57 min

i used a calculator.

You might be interested in
WILL GIVE BRAINLIEST
vladimir2022 [97]

Answer:

2 to 3, 4 to 6, 8 to twelve

Step-by-step explanation:

the boys are first, girls second

5 0
3 years ago
Read 2 more answers
What are the next three numbers in this pattern? 11, 22, 12, 23, . . .
liq [111]

Answer:

13 , 24 , 14

Step-by-step explanation:

Note that technically there are two patterns. Each one adds 1.

The first pattern starts with 11. The third number is 12, which means that the fifth number will be 13, and the 7th number will be 14.

The second pattern starts with 22. The 4th number is 23, which means the sixth number will be 24.

~

4 0
3 years ago
Read 2 more answers
Choose the phrase that best describes the matrix
lions [1.4K]

Answer:

coefficent matrix

Step-by-step explanation:

P. 366

"If the column of constant terms is not included, the matrix reduces to that of the coefficent matrix of the system"

-1 -3 -1

9 -9 -1

-1 -3 4

7 0
3 years ago
Read 2 more answers
Plz help ASAP 20 points 10. What is the equation of a circle with radius, r = 4, and the center at (0,0)?
Ostrovityanka [42]

Answer:

a

Step-by-step explanation:

the equation for a circle centered at orgin is x^2+y^2=r where r is the radius. multiplying, adding, or subtracting any numbers to the x and y components such as the other choices here causes the circle to be translated about the graph.

5 0
3 years ago
Read 2 more answers
Please help will mark brainliest
V125BC [204]

Miles Traveled Ordered Pair

240 (2, 240)

360 (3, 360)

480 (4,480)

8 0
3 years ago
Other questions:
  • Lea and Marie are washing all the windows in their house. It would take Lea 80 minutes to wash the windows by herself, and it wo
    12·2 answers
  • Frank works at our apartment Depot and earns $8.50 per hour. Last week he worked 36 hours. What was his total pay?
    11·2 answers
  • 3-5c is 1 less than the value of 1-c<br> What does c equal?
    13·1 answer
  • Which triangle always has sides with three different lengths? A. isosceles B. scalene C. equilateral D. right
    10·2 answers
  • What is the median of the data set: 50, 54,62,48,49,52
    10·2 answers
  • A square window has a perimeter of 184 inches. How long is each side of the window?
    15·2 answers
  • Find the midpoint of ( 10, -2), (4, 2)
    14·1 answer
  • 1. A mail-order company sells jars of spices.
    14·1 answer
  • 3x - 7y + 10 when x = 4 and y =2
    12·2 answers
  • The process of grouping and assigning values to various responses from the survey instrument is called
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!