Premium salad mix which costs $3/oz is made by combining arugula which costs $2/oz with spinach which costs $6/oz. Find the number of oz of arugula and spinach required to make 16 oz of premium salad mix.

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.