darl5eykenaPY3 darl5eykenaPY3

21-09-2016
Mathematics

contestada

a radioactive material loses 25% of its mass in 10 minutes. find its half-life.

Relax

Respuesta :

CaptainBeyond CaptainBeyond

05-10-2016

20 minutes??????????????

Answer Link

Otras preguntas

solve the trigonometry equation cos4x+cos2x

BRAINLIESTTTT ASAP!!! Describe the Siege of Damascus. Explain what happened in this event, state the facts as well as the importance of it. Write in your own wo

What is the concentration (m) of ch3oh in a solution prepared by dissolving 12.9 g of ch3oh in sufficient water to give exactly 230 ml of solution?

which of these number(s) below are potential roots of the function p(x)=x^4+22x^2-16x-12

What is the creative development a science to solve problems or make task easier called

The legend on a map states that 1 inch is 30 yards. If you measure 4 inches on the map, how many yards would the actual distance be?

What is the probability of not drawing a green marble from a jar containing seven read for green three white and nine blue marbles

A 25.0 kg projectile is fired by accelerating it with an electromagnetic rail gun on the earth's surface. the rail makes a 30.0 degree angle with the horizontal

The lengths of three line segments are 4 cm, 5 cm, and 9 cm. Using the information how many triangles can be constructed

One long wire carries a current of 30 a along the entire x axis. a second long wire carries a current of 40 a perpendicular to the xy plane and passes through t