Write each number in scientific notation There are about 33,400,000,000,000,000,000,000 molecules in 1 gram of water

There are about 25,000,000,000,000 red blood cells in the human body

Cass decided to sell game programs for the hockey game. the printing cost was over 20 cents per program with a selling price of 50 cents each. cass sold all but 50 of the programs, and made a profit of $65. how many programs were printed? letting p represent the number of programs printed, set up an equation that describes this situation. then solve your equation for p.

Answer this question only if you know the answer! 30 points and

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items