A 8 gram sample of a substance that's a by-product of fireworks has a k-value of 0.101. Find the substance's half-Life, in days. Round your answer to the nearest tenth.

Which statement about the relative areas of ? abc and ? xyz is true? the area of ? abc > the area of ? xyz the area of ? abc < the area of ? xyz the area of ? abc = the area of ? xyz more information is needed to compare.

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Solve the given system of equations. 2y= -x+9 , 3x-6= -15