When you transplant flowers, shrubs, or trees, why is it a good idea to leave the soil intact around a plant’s roots?

Irene y sus amigos conocieron varios lugares interesantes. Completa las oraciones con el pasado perfecto del verbo visitar.

1. Yo no BLANK nunca tantos lugares.
2. Nosotros todavía no BLANK el centro histórico cuando el tren salió hacia la próxima ciudad.
3. Irene ya BLANK esta ciudad y conocía muchos lugares interesantes.
4. Los chicos nunca BLANK una ciudad tan ruidosa.
5. ¿Tú ya BLANK una ciudad tan antigua?

Plot the point and find two sets of polar coordinates for the point for 0 ≤ θ < 2π. (3, -√3)

Why did Gallup survey a random sample of U.S. adults rather than a sample of people attending a Major League Baseball game?

Simplify the expression. Assume that all letters denote positive numbers.

$$\sqrt [ 3 ] { 54 } - \sqrt [ 3 ] { 16 }$$

Write a story problem that involves adding fractions with unlike denominators. Include the solution.

Evaluate each expression. 8!

For each of the following elements, write its chemical symbol, determine the name of the group to which it belongs, and indicate whether it is a metal, metalloid, or nonmetal: magnesium.

Write a standard form equation for the circle. Center (0,-4) and radius 3.

Pro-tech Software acquired all of the outstanding stock of Reliable Software for $14 million. The book value of Reliable’s net assets (assets minus liabilities) was$8.3 million. The fair values of Reliable’s assets and liabilities equaled their book values with the exception of certain intangible assets whose fair values exceeded book values by $2.5 million. Calculate the amount paid for goodwill.

Consider the functions

$$f ( x ) = ( 2 x ) ^ { 2 } - 2 \text { and } g ( x ) = 4 x ^ { 2 } – 2$$

Describe each function as a transformation of the quadratic parent function.

Suppose your Statistics professor reports test grades as z-scores, and you got a score of 2.20 on an exam. Write a sentence explaining what that means.

Use the appropriate formula to express each product as a sum or difference.

$$\sin x \cos 2 x$$

What is the evidence for the claim that iron exists in the atmosphere of the sun?