Solve the following system by any appropriate method. If there is no real number solution, so state.y = (x + 5)2 + 12x - y + 10 = 0
A. (-5, 0)
B. (0, 10), (0, 26)
C. (-4, 2)
D. (-4, 2), (4, 18)
Answer: C
Mathematics
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Determine whether the improper integral converges or diverges.
A. Converges B. Diverges
Mathematics
Find the union or intersection as indicated.Find the intersection: (-6, 3) ? [-3, 9)
A. [-3, 3) B. (-3, 3) C. (-6, 9) D. [3, 9)
Mathematics
Use a graphical method to solve the system. Give x- and y-coordinates correct to the nearest hundredth.y = e2x+32x + y = 3
A. x = -0.75, y = 4.50 B. x = -0.75, y = -4.50 C. x = 0.75, y = 4.50 D. x = 0.75, y = -4.50
Mathematics
Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.tan 390°
A. 
B. 
C. -
D. 
Mathematics