The actual width of the room was 42.6 feet. suppose we calculated the error in each student's guess as follows: guess − 42.6. find the mean and standard deviation of the errors. how good were the students' guesses? justify your answer.

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents

Write the equations in logarithmic form 9^4=6,561