stronium-90 has a half life of approximately 29 years. let the initial amount of st-90 in a sample be 100g. if decay function S(y)=100*0.5^y/29 expressing the amount of st-90 that remains in a sample after y years in how many years 1g of st-90 will be left?

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

What is the value of x in the following equation? -3x-2=2x+8