Sodium-24 has a half-life of 15 hours. how many grams of a 900g sample will remain after 90 hours a. 7.03125g b. 7.5g c. 14.0625g d. 28.125g (the 24 in sodium-24 has nothing to do with the equation, that’s just the name.) i will give : )

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second