Strontium-90 has a half-life of about 28 years. after 112 years, how many grams of a 50 g sample will remain? a. 3.125 g b. 6.25 g c. 12.5 g d. 42.0 g

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Select the number of ways in which a line and a circle can intersect

Determine the common ratio and find the next three terms of the geometric sequence. 649-14-02-00-00_files/i0100000, 649-14-02-00-00_files/i0100001, 2, a. 3; 649-14-02-00-00_files/i0100002, 649-14-02-00-00_files/i0100003, 649-14-02-00-00_files/i0100004. c. 649-14-02-00-00_files/i0100005; 649-14-02-00-00_files/i0100006, 649-14-02-00-00_files/i0100007, 649-14-02-00-00_files/i0100008. b. 3; 6, 18, 54 d. 649-14-02-00-00_files/i0100009. 6, 18, 54 select the best answer from the choices provided a b c d