Write a third-degree polynomial equation with real coefficients and the roots 7 - i, -2.
?
A. 
B. 
C. 
D. 
E. none of these
Answer: D
Mathematics
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Round the number to the nearest thousandth, nearest hundredth, and nearest tenth. Remember to round from the original number.167.638
A. 167.638, 167.64, 167 B. 167.64, 167.6, 167 C. 167.638, 167.63, 168 D. 167.638, 167.64, 167.6
Mathematics
Solve using the principle of zero products.Given that f(x) = 13x2 - 5x, find all values of a for which f(a) = 0.
A. - 
, 0
B. 
, 0
C. 
, - 
D. 0
Mathematics
Solve the equation.(5a + 4)2 = 4a2
A. 
, - 
B. - 
, 
C. - 
, - 
D. - 
Mathematics
Perform the indicated operation.- 
÷ 
A. - 
B. - 
C. 
D. 
Mathematics