Begining at 8: 30 am tours of the national capitol and the white house begin at a tour agency tours for the national capitol leave every 15 minutes tours for the white house leaves every 20 minutes how often do the tours leave at the same time

Which of the following is the correct ratio for converting kilograms to grams

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.