Solve the equation for all complex solutions, giving exact forms in your solution set.-2x3 + 2x2 + 8x - 8 = 0
A. {-2, -1, -2}
B. {-2, 1, 2}
C. {2, 1, 2}
D. {2, -1, -2}
Answer: B
Mathematics
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Graph the integrand and use geometry to evaluate the integral.
A. 8 B. 32 C. 48 D. 16
Mathematics
Write a numerical expression for the phrase and simplify it.The product of -1 and 6, subtracted from -2
A. -2 - (-1)(6); 4 B. [-2 - (-1)](6); -6 C. -2 + (-1)(6); -8 D. (-2)(-1)(6); 12
Mathematics
Solve the problem.The hydrogen ion concentration of a substance
is about 5.2 x 10-7 moles per liter. Find the pH. Round to the nearest tenth. Use the formula pH = -log [H+].
A. 6.6 B. -7.7 C. 6.3 D. 7.7
Mathematics
What part of the object or set of objects is shaded?
A. 
B. 
C. 
D. 
Mathematics