Aschool is building a circular sandbox. the sandbox will have a diameter of 12 feet. to the nearest tenth of a foot, what will be the circumference of the sandbox?

What is the y intercept of f(x)=(1/2)^x?

Find the zeros of each function. f(x) = x^2 + 5x - 6

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.