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
Nat2105 [25]
3 years ago
13

A certain quantity decays exponentially over time. The initial quantity at t = 0 is 25,000. The quantity decays at a rate of 5%.

What is the quantity at t = 3?
Mathematics
2 answers:
7nadin3 [17]3 years ago
3 0
In order to sole the problem you need to create an equation to model what you are trying to do.
You end up with an equation looking like
25000*0.95^t
25000 is the starting value when t=0
95% is the amount remaining after the 5% decay
0.95 is being raised to the power of t to determine how many times it has decayed
When t=3 the equation should be
25000*0.95^3=21434.375
pychu [463]3 years ago
3 0

Answer:

its b on edg

Step-by-step explanation:

You might be interested in
What is 2[3(4•4+1)]-2•2•2
Oduvanchick [21]

Answer:

94 is your answer bud. :)

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Name the polygon with seven sides_____
Andru [333]

a polygon with seven sides is called a heptagon

7 0
3 years ago
Read 2 more answers
Decompose 5/15 and 8/12
AnnZ [28]

Answer:

:)

Step-by-step explanation:

5/15 divided by 5 is equal to 1/3 and

8/12 divided by 2 is 4/6 divided by 2 is 2/3

You have to divide the numerator with the same number that you divide the denominator with.  

6 0
2 years ago
Can you guys help me out on this? I'm still learning sign, cosign, and tangent :)
lara [203]

Answer:

1. 12/13 and 5/13

2. 5/13 and 12/13

3. The sin of <A and cos of <B are congruent.

Since "Sine" is Opposite/Hypotenuse and Cosine is adjacent hypotenuse...

The opposite of angle A is 12, and the hypotenuse is 12, therefore making 12/13.

The adjacent of angle B is 12, (The adjacent side is the side next to the opposite that is not the hypotenuse) and the hypotenuse is 13, therefore making 12/13.   (The hypotenuse never changes no matter how you look at the triangle.)

Sin <A = 12/13

Cos <B= 12/13

7 0
3 years ago
A sample of students is taken from the school's A honor roll. The school estimates that there are actually 360 students on the A
Sergio [31]

Answer:

Number of 8th Graders = 360 - X

Step-by-step explanation:

As you can see this question is not complete and lacks the essential data. But we will try to create a mathematical expression to calculate the number of students on the A honor roll which are from 8th grade.

As we know:

Total number of students on the A honor roll = 360

We are asked to calculate, number of students from 8th grade on the A honor  roll.

So, let's assume that "X" represents the all the students who are on the A honor roll except 8th grade.

Mathematical Expression:

Number of 8th Graders = Total number of students on the A honor roll - X

Number of 8th Graders = 360 - X

So, if you know the value of X, you can easily calculate the number of students which are from 8th grade on the A honor roll.

3 0
3 years ago
Other questions:
  • If this table reflects the supply of and demand for tickets to a particular World Cup soccer game, what is the stadium capacity?
    8·1 answer
  • Select the graph of the equation below.<br> y= -1/4x^2+1
    6·1 answer
  • What is the value of 4 in 2,483,175?
    13·2 answers
  • A trinomial with a leading coefficient of 3 and a constant term of −5
    7·1 answer
  • What are all of the factors of 27?
    9·1 answer
  • -6x+3y=-39 -6x-3y=-21 solve the system of equations
    10·2 answers
  • PLEASE HELP ASAP ON THESE TWO QUESTIONS BLESS YOUR HEART IF YOU HELP ME 9) Look for two points and find the sloope.
    14·1 answer
  • Carmen opened a bank account with
    9·1 answer
  • Which of the following can be used as another name for the quadrilateral ABCD? *
    9·1 answer
  • can anyone help me with this i need to show my work but i need help with the answer if you answer with a explination i will make
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!