A U. S. nickel has a mass of 5.00 grams. A U. S. penny has a mass of 2.50 grams. What is the mass in kilograms of the coins in a bag containing 186 nickels and 72 pennies?

Mendeleev's periodic table was organized by: atomic number number of protons in each element atomic weight chemical properties

3 What is the value of x in the equation - 3/4 = x/24

If a archery set's original price is $94.00 and the sale price is $61.10 what percent is the discount

6. The physician ordered Hydrochlorothiazide (HCTZ) 500 mg PO b. id. Available are scored HCTZ tabs at 0.125 g. How many tablets will you give?

A white tail deer can sprint at speeds up to 30 mph American bison can run at speeds up to 3520 ft./min. which animal is faster and by how many miles per hour

What is the simplify expression of 9a-4 (2a+5)

How many solutions does 3 (x+5) = -4x+8 have

Emlilio bought 5.65 pounds of green grapes and 3.07 pounds of red grapes. he divided the grapes equally into 16 bags. if each bag of grapes has the same weight, how much does each bag way?

What is 30% of 96 and is it a

A red light flashes every 14 minutes. A blue light flashes every 24 minutes. When will the two light flash together again, if they last flashed together at 8:00 am?