Evaluate.
for x = -3 and y = 5
A. - 
B. - 
C. 
D. 
Answer: A
Mathematics
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Solve.A window is in the shape of a square topped by a semicircle. The side of the square is x cm and the window cannot be wider than 160 cm. Find the function for the area of the window and the domain of the function.
A. A = x2 + 
?x2 : 0 < x ? 160
B. A = x2 + 
?
2 : 0 < x ? 1602 + 
?
2
C. A = 4x2 + 
?x2 : 0 < x ? 160
D. A = x2 + 
?
2 : 0 < x ? 160
Mathematics
Solve the problem.Draw the segment whose endpoints are A and B. Name the segment in two ways.
A. 
or 
B. 
AB or BA
C. 
or 
D. 
or 
Mathematics
Add or subtract, as indicated.0.83 - (-4.959)
A. 5.789 B. 4.116 C. 4.129 D. 5.889
Mathematics
Write the improper fraction as a mixed or whole number.
A. 10
B. 
C. 12
D. 11
Mathematics