A hiker in Africa discovers a skull that contains 32% of its original amount of C-14. Find the age of the skull to the nearest year.

McKinsey bought 1/2 pounds of coffee for 11 and $82 what was the cost per pound

A painter wants to make a light green paint them anything 3 gallons of blue paint with 5 gallons of yellow paint so that the ratio of blue to yellow paint is 3:5 on the line below right the unit rate associated with the ratio 3:5

Solve for b r=x (a+b)

A teacher is making worksheets for the next unit. He can create 3 worksheets in an hour and has 10 worksheets already created from the previous year.

Trail mix cost $5.76 for 8 ounces. What is the cost per ounce?

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