When sarah was 6 6 months old she was 21 inches tall and had a diameter of 4.5 inches. Now at 20 years old, she is 6 feet tall 1 inch and her head diameter is 7.65 inches is this considered similar

The factorization of 8x3 -125 is (2x-5)(jx2 +kx+25)

The rate of decay of a radioactive substance depends upon the amount present initially. the mass y (mg) of the radioactive substance cobalt-60 present in a sample at time t (years) is represented by the exponential equation y=50e −0.1315 t . answer the following questions in complete sentences. 1. how does the exponential equation above compare to the equation for simple interest that is compounded continuously? explain the similarities. 2. what is the initial amount of cobalt-60 in the sample? 2. how much cobalt-60 is left after 8.4 years? show your work. 3. what would be the y-intercept of the graph? what does it represent? 4. after how many years will the amount of cobalt-60 left be 6.25 mg? explain what happens to the cobalt-60 after 50 years? 5. discuss some “real-world” examples and uses of cobalt-60

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?