6 8
What is the determinant of K=
O -18
-8
O 10
O 18
?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0