Provide an appropriate response.What is the cross product method? Use an example.
What will be an ideal response?
A true proportion has equal cross products.
Mathematics
You might also like to view...
Provide an appropriate response.Prove that the function f is one-to-one.f(x) = 6 - 
x
What will be an ideal response?
Mathematics
Divide.
A. 16 B. 5 C. -5 D. -16
Mathematics
Solve the problem.Five cards are drawn at random from an ordinary deck of 52 cards. In how many ways is it possible to draw two red cards and three black cards?
A. 422,500 ways B. 1,690,000 ways C. 1,267,500 ways D. 845,000 ways
Mathematics
Solve the problem. Round your answer to the nearest tenth, when appropriate. Use the formula 
, as needed.Find the pH if [H3O+] = 4.1 × 10-9.
A. 8.6 B. 9.6 C. 8.4 D. 9.4
Mathematics