A sample contains 300 grams of carbon-11, which has a half-life of 20 minutes. Write a function, A, to represent the amount of carbon-11 remaining in the sample after T minutes.

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing