At the same time, a 68-foot water tower casts a 48-foot shadow, a nearby tree casts a 15-foot shadow. How tall is the tree?

A. 13 feet

B. 21 and 1/4 feet

C. 20 feet

D. 25 and 3/4 feet

Given: {An}=nn+1 Compute a3

A new factory has come to town, it is staffing doubles day over day If it takes 48 days to get staffing to full capacity, how many days does it take to get to half capacity?

In a game between two teams a and b, john is set to win 200 dollars if a wins, and 100 dollars if b wins. john calculates his expected winning to be 170 dollars.

a local bowling ally charges you $4 to rent shoes and $3.50 for each game you play. Another ally charges you $7 to rent shoes and $2 for each game you play.

Evaluate |2b - 5| + 1 if b = 1

In the year 2003, there were approximately 600 million TVs in use and it was projected that the amount of TVs would increase at a rate of 20% each year.

Which of the following is a number set that contains the number - 5?

The sum of all people age 16 who are working or actively looking for work

Find an ordered pair to represent a in the equation a = b + c if b = (6,3) and c = (-4,8)

Which of the following best describes the solution to the equation below? 6 (x + 9) = 6x + 54 exactly one real solution, no real solutions infinite real solutions exactly one real solution,