Factor the expression over the complex numbers. x2+18 Enter your answer in the box.

Thirty-five sophomores, 69 juniors and 24 seniors are randomly selected from 461 sophomores, 328 juniors and 558 seniors at a certain high school. What sampling technique is used? a. stratified b. cluster c. convenience d. systematic e. random

suppose a young couple deposits 1,800 in a CD account that pays 1.69% interest per year, compounded daily. Determine how many days will it take to have $2,055 in the account. Assume 365 days per year. Round the solution to the next complete day.

If 49% of a number is 56 what was the original numeber

Tile costs $28 per sq meter. Countertop measures 48 sq meters. How much will it cost to cover with new tile?

The radius of Mars is about 3400 km. Olympus Mons is a volcano on mars. At 27km high, Olympus Mons is the tallest volcano in the solar system. How far could an astronaut see on the surface of Mars, standing on the peak on Olympus Mons?

Now, imagine you have a pizza with 10 slices. There are 3 pepperoni slices, 2 veggie slices, and 5 plain cheese slices.

Laura draws a right triangle she then creates three squares using each side of the triangle shown pic - triangle in the middle with three square on the edges of the triangle which of the methods could Laura prove the Pythagorean theorem 1 - to prove

Miguel valdez sells appliances. he is paid an 8 percent commission on the first $2000 worth of sales, 10 percent on the next $2500, and 15 percent on all sales over $4500. what is his commission on $4910 worth of sales?

Rosa's work finding the median of a set of test scores is shown below. {80, 70, 90, 80, 90, 65, 100, 100, 90} 90 Which statement best describes Rosa's first error? O She should have reordered the elements from least to greatest.

Which transformation will be equivalent to rotating a figure 180 counterclockwise