Discover Questions

Suppose a boat travels due north for 17 miles, then heads northeast for 8 miles. How far from the original starting position is the boat? I took 4 hits out of a cigarret, the next day i went to do blood work. Will they see nicotine on the tests? How many grams of Al2(SO4)3 are produced from reaction - 2 questions - pic is attached? Reverse the order of integration and then evaluate the integral. ∫ (0 to 125) ∫ (3 to 5) 1/y^4+1 dy dx? Please help? What is the pressure in atm of 0.742 mole of gas at 10.91 L and 291 K?