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
Tasya [4]
3 years ago
13

An old bone contains 80% of its original carbon-14. Use the half-life model to find the age of the bone. Find an equation equiva

lent toP (t) = A (one-half) Superscript StartFraction t Over 5,730 EndFraction
Mathematics
2 answers:
Marta_Voda [28]3 years ago
8 0

P(t) over A is equivalent to (one-half) Superscript t Over 5,730

Anon25 [30]3 years ago
6 0

<u>First Part:</u> D <em>    P(t)/A=(1/2)^t/5,730</em>

<u />

<u>Second Part:</u> 0.8

<u />

<u>Third Part:</u> B    <em>about 1,845 years</em>

You might be interested in
Please help!!!!!!!
dmitriy555 [2]

Answer:

30. T, 19. Avalanche, 23. Mudslide

Step-by-step explanation:

ur welcome

4 0
2 years ago
Solve the problem. For a standard normal distribution, find the percentage of data that are between 3 standard deviations below
solong [7]

Answer:

83.85%

Step-by-step explanation:

We will use the empirical rule. For a standard normal distribution the mean is equal to 0 and the standard deviation is equal to 1. Then, between 3 standard deviations below the mean, we have 2.35% + 13.5% + 34% = 49.85% of data, and 1 standard deviation above the mean we have 34% of data. Therefore, the percentage of data that are between 3 standard deviations below the mean and 1 standard deviation above the mean is 49.85%+34% = 83.85%.

7 0
3 years ago
What is the anwser to the problem 9×7
maria [59]

Answer:

63

Step-by-step explanation:

please mark branliest answer

8 0
3 years ago
Read 2 more answers
Classify each polynomial by degree and number of terms. 1. Quartic monomial v 5x? - 7x + 9 2. Cubic binomial 2x3 + 3 &lt; 3. Qua
ElenaW [278]

The degree of a polynomial is categorized by its highest power of its leading variable.

<h3>Degree and number of terms of a polynomial</h3>

Given the following polynomial functions, we are to classify them based on their degrees and the number of terms

For the polynomial function 5x^4 - 7x + 9

The degree is 4 being quartic and there are three terms in the expression

For the polynomial  2x3 + 3 < 3, the degree is 3 (cubic) with three terms in the expression.

For a Quintic quadnomial​, the degree of the polynomial is 5.

Learn more on polynomials here: brainly.com/question/4142886

4 0
2 years ago
Name this line in 3 ways
faltersainse [42]

Straight

Never ending (You can tell this as there are arrows on the ends)

On a diagonal with a negative slope

7 0
4 years ago
Other questions:
  • Given: <br> AB tangent at D, AD = OD = 4<br> Find: Area of the shaded region
    11·1 answer
  • I need the answer ASAP
    15·1 answer
  • A recipe calls for 3 cans of tomato sauce. Fawn wants to make 40 percent fewer servings than the recipe makes. Which expression
    5·2 answers
  • Would this be correct? I have to write it as a single power.
    5·1 answer
  • Given that rectangle MNOP - Rectangle STUV what's the length of TU<br><br>Please explain. Thank you.
    5·1 answer
  • Can you please answer? It is one of the questions on my paper that is due tomorrow!
    7·1 answer
  • Please Hurry!
    5·2 answers
  • Two points from the line of best fit can be used to find the slope of the line, which can be used to find the equation of the li
    11·2 answers
  • What is 20 dived by 5 +19-6
    9·2 answers
  • I need to know how to solve this algebra problem
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!