A population consists of 200 elements. we want to draw a simple random sample of 40 elements from this population. on the first selection, the probability of an element being selected is

A plot of land is in the shape of a triangle. if one side is x meters, a second side is (2x-2) meters and a third side is (44x-33 ) meters, express the perimeter of the lot as a simplified expression in x

4) Use the discriminant to determine how many real roots the following function has. Reminder: Discriminant = b^2 - 4ac 2x2 - 8x + 25 a. 2 real solutions b. 1 real solution c. No real solutions

Find the permutation of these letters (a, b, c) taking a letter at a time

Evaluate tan60degrees over cos45degrees

David found and factored out the GCF of the polynomial 80b4 - 32b2c3 + 48b4c. His work is below. GFC of 80, 32, and 48: 16 GCF of b4, b2, and b4: b2 GCF of c3 and c: c GCF of the polynomial: 16b2c Rewrite as a product of the GCF: 16b2c (5b2) - 16b2c

You have save $125 to put toward a new bike that cost $500. If you save $20 per week, how long will it take you to save enough to cover the cost? (Inequality)

Macy wants to find the sum of 61,043 and 23,948. Her answer is 37,095. Find and correct her mistake

Divide. -24/7 enter the answer as a mixed number, in simplified form, in the box

Biff's suspension bridge has 40-foot towers spaced 80 feet apart. The main cable reaches down to a height of 5 feet from the level road surface; seven vertical cables are spaced 10 feet from each tower and from one another.

X - 2 = 16 A. 14 B. 18 C. 21 D. 12