Brooke purchased 14 boxes of a popular novel to sell at her bookstore. if each box weighs 32.6 pounds, what is the total weight of all of the boxes of books?

a. 470.4 pounds

b. 456.4 pounds

c. 469.44 pounds

d. 442.4 pounds

Evaluate cos2θ for cosθ = square root of 3/2

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?

How do you write a paragraph proof to prove that the corresponding angles shown are congruent