Biology, 13.10.2020 19:01 barn01

suppose 128 radioactive atoms have a half-life of 15 seconds approximately how many will be left after 30 seconds

Answers: 3

Show answers

Another question on Biology

Biology, 21.06.2019 15:10

The difference between amphid and plasmid

Answers: 1

Answer

Biology, 21.06.2019 23:30

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

Answers: 2

Answer

Biology, 22.06.2019 11:30

Which is the best example of plant tissue? the answer is d (just took the test)

Answers: 1

Answer

Biology, 22.06.2019 15:30

Injuries in the environment are a result of

Answers: 1

Answer

You know the right answer?

suppose 128 radioactive atoms have a half-life of 15 seconds approximately how many will be left aft...

Questions

Mathematics, 05.07.2019 00:40

The sides of a hexagon are equal in length. the perimeter of the hexagon is at most 42 in. find the possible side lengths of the hexagon...

Physics, 05.07.2019 00:40

Identifying variables in a hypothesis "if the pressure of a gas is increased, then the volume will decrease because the particles of the gas will be f...

English, 05.07.2019 00:40

Why were prisoners trying to comfort wiesel on the day of the second selection...

English, 05.07.2019 00:40

Which character seems best adapted to the violence of the setting in “the rockpile” by james baldwin?...

Biology, 05.07.2019 00:40

Awater molecule, shown below, is composed of two hydrogen atoms and one oxygen atom arranged in a bent shape. since oxygen is significantly more elect...

English, 05.07.2019 00:40

In at least 100 words, explain the setting and event indicated in the above excerpt. then, describe the characters participating in the event and expl...

Mathematics, 05.07.2019 00:40

Michael tells sarah he weighs 104 pounds and sarah says she is 44 kilograms who is taller...

History, 05.07.2019 00:40

Located across the red sea and the syrian desert from kush, there was the famous region of the fertile crescent called mesopotamia. framed by the tigr...

Computers and Technology, 05.07.2019 00:40

Write a loop that sets new scores to old scores shifted once left, with element 0 copied to the end. ex: if old scores = {10, 20, 30, 40}, then newsc...

Mathematics, 05.07.2019 00:40

Ajet plane, flying 120 mph faster than a propeller plane, travels 3520 miles in 3 hours less time than the propeller plane takes to fly the same dista...

Mathematics, 05.07.2019 00:40

An airplane travels at 950 km/h. how long does it take to travel 1.00km? in hours...

Mathematics, 05.07.2019 00:40

Amanufacturer of bicycles has 4802 wheels, 2299 frames, and 2249 handlebars. (a) how many bicycles can be manufactured using these parts?...

Mathematics, 05.07.2019 00:40

Atank whose volume is unknown is divided into two parts by a partition. one side of the tank contains 0.03 m3 of refrigerant-134a that is a saturated...

Mathematics, 05.07.2019 00:40

Find the area of the region bounded by the parabola y = x2, the tangent line to this parabola at the point (2, 4), and the x-axis....

Mathematics, 05.07.2019 00:50

Find an equation of the sphere with points p such that the distance from p to a(−3, 6, 4) is twice the distance from p to b(5, 3, −2)....

Mathematics, 05.07.2019 00:50

Find the linear function f with an x-intercept of 6 and f−1 (− 8) = − 3....

Mathematics, 05.07.2019 00:50

For what values of r does the function y = erx satisfy the differential equation y'' − 6y' + 2y = 0? (enter your answers as a comma-separated list.)...

Mathematics, 05.07.2019 00:50

How can you tell when there are 1001 pickles under the bed worksheet?...

Mathematics, 05.07.2019 00:50

Find the point on the line y=2x that is closest to the point (4, 5) ....

Mathematics, 05.07.2019 00:50

For what value of the constant c is the function f continuous on (-infinity, infinity) for the equation f(x) = cx^2 + 2x if x < 2 and x^3 - cx if...

More questions: Biology Another questions