Which measure describes the standard error of the mean? OA. the central limit theorem B. the sample mean O c. the standard deviation of the means OD. D. the confidence interval​

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

The step function g(x) is defined as shown. what is the range of g(x)? ***answer choices in picture.