Divide and simplify.
A. 5x + 4
B. 5x + 4 +
C. 10x + 4
D. 5x - 20x4 +
Answer: B
Mathematics
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Solve the problem.Six college buddies bought each other Christmas gifts. They spent $270.98, $273.51, $229.29, $282.02, $212.55, and $169.14. Find the mean amount spent for Christmas gifts.
A. $287.50 B. $239.58 C. $275.50 D. $359.37
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Solve the problem.In a chemistry class, 3 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed?
A. 1.5 liters B. 2.5 liters C. 0.5 liters D. 3 liters
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Classify the angle as acute, obtuse, straight, or right.
A. Straight B. Obtuse C. Right D. Acute
Mathematics