Solve the problem.Find two numbers x and y such that x + y = 60 and xy2 is maximized.
A. x = 20 and y = 40
B. x = 30 and y = 30
C. x = 1 and y = 59
D. x = 15 and y = 45
Answer: A
Mathematics
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Provide an appropriate response.Find the sum of the series 
.[Hint: Write the series as 1 + 4 + 
= 5 + 
+ 3
+ 
.]
A. 5e B. 8(e - 1) C. 3e + 5 D. 9e - 11
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Solve the problem.Find the centroid of the region cut from the first quadrant by the line 
.
A. 
= 
, 
= 
B. 
= 
, 
= 1
C. 
= 1, 
= 
D. 
= 
, 
= 
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The sum of the measures of the angles in a triangle is ______________________.
Fill in the blank(s) with the appropriate word(s).
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Solve the equation.1.1x + 4.3 = 0.7x + 1.14
A. 0.127 B. -7.8 C. -7.9 D. -7.11
Mathematics