There are 7.9 x 106 cells in a petri dish. Each cell has a mass of 0.00045 gram. What is the total mass of the cells? A 3.555 x 10grams
B. 3.555 x 10grams
C. 3.555 x 10grams
D. 3.555 x 10grams

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice