Evaluate the expression w to the power of 2 - v + 1 for w = -2 and v = -8. A. -3
B. -11
C. 13
D. 5

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?