Evaluate the expression.- 1/2

A. - 
B.
C. not a real number
D. - 


Answer: A

Mathematics

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Find the greatest common divisor of the numbers.405 and 945

A. 135 B. 945 C. 405 D. 2835

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Solve the problem.Which of the following [A), B), C), or D)] is not a random experiment?

A. predicting the winner of next year's world series B. tossing a coin C. drawing a card from a deck of cards D. rolling a pair of dice E. all of these are random experiments.

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Solve the problem.Softee Blankets charges $6 for shipping orders of $20 or less, $10 for orders from $20.01 to $70, and $15 for orders over $70. One week shipping charges for 540 orders totaled $5320. There were 50 more orders for $20 or less shipped than there were orders for over $70. Find the number of orders shipped at each rate.

A. $20 or less: 250; $20.01 to $70: 170; over $70: 120 B. $20 or less: 170; $20.01 to $70: 250; over $70: 120 C. $20 or less: 290; $20.01 to $70: 130; over $70: 120 D. The numbers cannot be determined from the given information.

Mathematics

Find the GCF for the list.x9y11, x8y10, xy11, x3y6

A. x3y3 B. x3y6 C. xy D. xy6

Mathematics