Provide an appropriate response.Determine the quadrants in which the given point (x, y) may lie when xy > 0
A. I or II
B. II or III
C. II or IV
D. I or III
Answer: D
Mathematics
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Add. -1 + 4
A. -3 B. -5 C. 3 D. 5
Mathematics
Solve the equation.45n2 + 18n = 0
A. n = - 
, 0
B. n = - 
C. n = - 
, 18
D. n = 0
Mathematics
Find the exact value. Do not use a calculator.cos 0
A. 1
B. 
C. 0
D. undefined
Mathematics
Write the equation either in the form (y - k)2 = a(x - h) or (x - h)2 = a(y - k).y2 - 2y - 4x + 13 = 0
A. (y - 1)2 = 4(x + 3) B. (y + 1)2 = -4(x - 3) C. (y + 1)2 = 4(x - 3) D. (y - 1)2 = 4(x - 3)
Mathematics