Find the probability of the event. Express the answer as a percent chance.Choosing a green marble from a bag that contains 1 green marbles and 4 blue marbles.
A. 16%
B. 20%
C. 25%
D. 30%
Answer: B
Mathematics
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Solve the proportion.
Mathematics
Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.2(x + y)
A. 2xy B. 2x + 2y C. 2x - 2y D. 2x + y
Mathematics
Solve the problem.In a certain coastal basin, the sea water contains 3.3 grams of salt per 1000 milliliters of water. How many grams of salt would be in 2 liters of the sea water?
A. 0.066 grams B. 66 grams C. 660 grams D. 6.6 grams
Mathematics
Tell which brand is the better buy.Brand A: 9 ounces for $5.31; Brand B: 12 ounces for $7.56
A. Brand A B. Brand B C. The brands are equal values. D. Not enough information is provided.
Mathematics