Solve the problem.Find two numbers x and y such that their sum is 240 and x2y is maximized.
A. x = 160, y = 80
B. x = 60, y = 180
C. x = 180, y = 60
D. x = 80, y = 160
Answer: A
Mathematics
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Provide an appropriate response.The polynomial 12b6 + 5b4 is called a ? .
Fill in the blank(s) with the appropriate word(s).
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Use the given information to find the exact value of the trigonometric function.sin ? = 
, ? lies in quadrant I
Find sin 
.
A. 
B. 
C. 
D. 
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Translate the English sentence into a mathematical sentence and solve.Some number subtracted from twenty-one is equal to seven.
A. x = 7 - 21; -14 B. 21 - 7 = x; 14 C. x - 21 = 7; 28 D. 21 - x = 7; 14
Mathematics