Radioactive iodine is used to determine the health of thyroid gland. it decays according to the equation y=ae^-0.0856t, where t is in days. find the one-third life of the substance. round to the nearest integer.

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.

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74