Solve the equation by the method of your choice. Simplify irrational solutions, if possible.x2 + 18x + 66 = 0
A. {-18 ± }
B. {-9 ± }
C. {9 ± }
D. {9 ± }
Answer: B
Mathematics
You might also like to view...
Using Green's Theorem, calculate the area of the indicated region.The astroid r(t) = (7 cos 3t)i + (7 sin3 t)j, 0 ? t ? 2?
A. 2?
B. ?
C. ?
D. ?
Mathematics
Use a graphing calculator to solve the equation.2log4 + log x = 7
A. 1,439,115.6831 B. 625,000.0000 C. 1.60 × 108 D. 1,250,000.0000
Mathematics
Write the first four terms of the sequence.an =
A. ,
,
,
B. 1, ,
,
C. ,
,
,
D. ,
,
,
Mathematics
Solve. of Mary's earned income is deducted from her paycheck for withholdings.
of the withholdings are for taxes. What fraction of Mary's earned income is deducted for taxes?
A.
B.
C.
D.
Mathematics