What formula would you use to calculate the mass of fermium-253 remaining after d days? f (d) = 400 (0.833) d f (d) = 400 (0.794) d f (d) = 400 (0.500) d f (d) = 400 (0.100) d

7/9 of toms money is 56 what is half of toms money

Solve the linear system of equations using addition. Graph the equations to verify your solution. - 4x=y+3 y = - 4 x - 3

64/56=8/x solve the proportion x

Patryk rolls two standard number cubes 45 times. predict how many times he will roll a sum of 4

If 1.2 hours equals 510 dollars how many dollars is. 8 hours?

What is the 9th term of the geometric sequence that begins 2,1, ...

What is the function of f (x) = x2 - x+3?

Will fan and medal! Identify the transformations that describe the graph of an even function select all that apply. 1.) reflection over the X axis 2.) reflection over the Y axis 3.) reflection of the line Y = X 4.) 90° rotation around the origin 5.).

A certain strand of bacteria triples every hour. At 1:00 pm there were 5 bacteria. Determine how many bacteria there would be at 5:00 pm on the same day?

Complete this statement 40xa^2+24ax+32a=8a ()