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
Elis [28]
2 years ago
6

=

Mathematics
1 answer:
Anna71 [15]2 years ago
7 0

Answer:

A = 502 * e^-(.033 * 68)     amount left after 68 rears

A = 502 e^-2.244 = 53.2 grams    after 68 years

A2 = 502 e^-(.033 * T)    = 251 where T is time for 1 half-life

ln (1/2) = -(.033 * T)

T = -.693 / -.033 = 21.0 years       for the half-life

You might be interested in
Please help me with this I'm stuck,
algol [13]
Y = -2x -5 


why?
-2x is found since in the table the x value is 0 and the y = -2

-5 because you are adding -5 every time 

0= -2
-1 = -7
-2 = -12
-3 = -17
8 0
3 years ago
Read 2 more answers
Is {(2,4)(3, 4). (4,4), (5, 6)} a relation?*
kirill115 [55]

Yes I hope it helps and sorry if it’s wrong
7 0
3 years ago
Ehich of thr following expressions has a Simplified value of 3A -2?
LenaWriter [7]
The answer is B. -a+4+5a-a-6

3 0
3 years ago
Each day for 12 consecutive days, Ricardo jogged for 1 2/3 hours at an average rate of 6 1/4 miles per hour. Find the total dist
kirill115 [55]

Answer:

Your answer is 125 miles

Step-by-step explanation:

1 \frac{2}{3} ×6 \frac{1}{4} = 10 \frac{5}{12}

10 \frac{5}{12} × 12 = 125

8 0
2 years ago
What is 12t-8t combind
kogti [31]

Answer:

Simplifying

12t + -8t = 0

Combine like terms: 12t + -8t = 4t

4t = 0

Solving

4t = 0

Solving for variable 't'.

Move all terms containing t to the left, all other terms to the right.

Divide each side by '4'.

t = 0

Simplifying

t = 0

Step-by-step explanation:

4 0
2 years ago
Other questions:
  • Was the United States justified in going to war against Mexico in 1846?
    6·2 answers
  • Which equations represent the line that is perpendicular to the line 5x - 2y = -6 and passes through the point
    15·1 answer
  • Simply. If the solution is not a real number enter not a real number rotate picture answer all 3 please
    15·1 answer
  • Express the sequence below as a recursively - defined function:<br>4, 11, 25, 53, 109, ...
    15·1 answer
  • Describe two methods for finding the sale price of an item that is discounted 30%. which method do you prefer? Explain.
    11·2 answers
  • Evaluate the function rule for the given value f(x)=15x for x=3
    9·2 answers
  • Helppp pleaseeee xxxxx
    7·1 answer
  • Let f(x)=3(12)2x. Which is equal to f(2)?
    8·1 answer
  • You collect a random sample of size n from a population and calculate a 95% confidence
    13·1 answer
  • Find the hourly wage for a person with an income of $44762, who works 54
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!