What is the percent rate of change in function y = (0.98)^n? determine whether the function
represents exponential growth or exponential decay.
2%; exponential growth
20%; exponential growth
2%; exponential decay
0.2%; exponential decay

7friends share 4 pizzas equally how much pizza did each friend get

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.