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
ziro4ka [17]
3 years ago
15

A scientist has 100 milligrams of a radioactive element. The amount of radioactive element remaining after t days can be determi

ned using the equation f(t)=100(1/2)^t/10. After three days, the scientist receives a second shipment of 100 milligrams of the same element. The equation used to represent the amount of shipment 2 remaining after t days is 100(1/2)^t-3/10. After any time, t, the mass of the element remaining in shipment 1 is what percentage of the mass of the element remaining in shipment 2?
Mathematics
1 answer:
pav-90 [236]3 years ago
8 0

The answer is B. 81.2%

You might be interested in
each section in a stadium has 2460 seats. if there are 12 rows in each section, how many seats are in each row?
WINSTONCH [101]

Answer:

your answer is 117

Step-by-step explanation:

2460÷12=117

i hope this helps

have a nice day/night

mark brainliest please :)

6 0
3 years ago
Y = -2x + 5 &amp; y = x - 1<br> Use the Equal Values Method to solve for x and y
ikadub [295]
X-1=-2x+5
X=2

Y=-2(2) + 5
Y= 1
4 0
3 years ago
Solve the equation.<br> 5x = 2x^2 +1
Bogdan [553]

Answer:

x= 5/4 + −1/4√17 or x = 5/4 + 1/4√17

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What is the surface area of this figure?
jeyben [28]
548 is the correct answer.
feel free to ask any questions !!
hope this helps :)
5 0
3 years ago
Read 2 more answers
Write a polynomial that represents the area of the rectangle
Eduardwww [97]

Multiplying polynomial:

a^m * a^n = a^m + n


Hope this helped!!!

3 0
4 years ago
Other questions:
  • The cylinder coffee cup has a radius of 1.8 inches and a height of 4 inches. Find the surface area of the coffee cup, not includ
    7·1 answer
  • During the shot put event, Alayna throws the ball 32.45 feet while her teammates throw 28.34 feet, 26.59 feet, and 33.11 feet. U
    13·2 answers
  • Which is the principal value of \sin^{-1}\left(0.43\right)sin −1 (0.43)sine, start superscript, minus, 1, end superscript, left
    11·1 answer
  • An open box is to be made from a rectangular piece of tin by cutting 3-inch squares out of the corners and folding up the sides.
    14·1 answer
  • What are algebra tiles?
    9·1 answer
  • -162=-3+4(6 - 7x)<br> A) (-10) B) {6}<br> c) 3 D)-4)
    10·1 answer
  • $12,000 for six years at an interest rate of 1.25% what is the maturity value of the loan
    11·1 answer
  • Find the value of the tangent for ZA.
    13·1 answer
  • The center and a point on a circle are given. Find the circumference to the nearest tenth.
    8·1 answer
  • Số điểm cực trị của hàm số
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!