the half life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass. starting with 165 grams of radioactive isotope how much will be left after 4 half lives.

8. 3 (4x + 4) + (x + 8) = 7x - 2 (-3x + 11) Find the value of x

If x - 9 is a factor of x2 - 5x - 36, what is the other factor? A. x - 4 B. x + 4 C. x - 6 D. x + 6

Qu'est que le statistique

Smallest to largest 0.8 30% 3/5

Calculate the slope of the lines that goes through (6,-8) and (3,-4)

What is 388 rounded to the nearest 10

How to write 4.875 in expanded form

Put this on a number line 6-2s>20 and solve for s

You were packing a box gift and a large shipping box the dimensions of a shipping box are all 1.2 times dimensions of the box GIF the volume of the shipping box is 1296 in.³ what volume of the shipping box is not taken up by the gift box

Find the value of x when angle a is 90°, angle b is 40°, and angle c is x+57.