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
lina2011 [118]
3 years ago
14

Determine the half-life of uranium-238 based on the graph.

Physics
2 answers:
Nikitich [7]3 years ago
7 0
From the curve on the graph we can see, when y=50 x=4.5
the unit of x-axis is in "billions of years", so the answer is 4.5 billions of years
Wittaler [7]3 years ago
3 0

Answer:

4.5 billion years

Explanation:

You might be interested in
What is a concern about recovered memories?
Fittoniya [83]

Answer:

D because those are both concerning.

4 0
3 years ago
Read 2 more answers
Science, who ever gets this answer will get a brainlest
drek231 [11]
Carbon cycle am pretty sure it that
7 0
3 years ago
Read 2 more answers
PLEASE HURRY
Vikentia [17]

Answer: B superconductors

Explanation:

8 0
3 years ago
At one instant, an object moving downward in free fall on the Earth has a speed of 50 m/s. Its speed 1 second later is
maksim [4K]

Answer:

velocity 1 second later = 59.8 m/s

Explanation:

Velocity final = Velocity initial + acceleration • time

Velocity final = 50m/s + 9.8m/s/s • 1s

Velocity final = 59.8 m/s

4 0
2 years ago
A wave travels at a constant speed. How does the wavelength change if the frequency is reduced by a factor of 4?
Svetlanka [38]

Answer:

The product of (wavelength) x (frequency) is always the same number ... the wave's speed.  

So if the wavelength is somehow reduced to  1/4  its original length, the frequency is immediately multiplied by 4 .  That's the only way their product can remain the same.

Explanation:

5 0
3 years ago
Other questions:
  • A boat moves with a speed of +2.5 m/s in a direction 25° north of east. If the mass of the boat is 15,000 kg, what is the moment
    12·1 answer
  • A 2 kg ball is lifted 5 meters above the ground. How much gravitational potential energy does it have
    9·2 answers
  • Which compound is BOTH written and named correctly?
    15·1 answer
  • What is the MOST common form of government system in Europe?
    9·1 answer
  • What is the magnitude of the force of gravity acting on a box that has a mass of 100 kilograms and is at sea level
    6·2 answers
  • Which of the following is NOT a way that machines provide a mechanical advantage?
    6·2 answers
  • What kind of force are you using when you squish a marshmallow?
    14·2 answers
  • You are driving on the highway, and you come to a steep downhill section. As you roll down the hill, you take your foot off the
    12·1 answer
  • Which of the following statements is false?
    10·2 answers
  • Jim is jumping off a cliff into the water. If it takes 4.2 seconds for him to hit the water,
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!