Use the quadratic formula to solve the quadratic equation.6n2 = -12n - 5
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Show that the set has cardinality 
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?
A. 
B. 
C. 
D. 
E. 
Mathematics
Write as a percent. Round the percent to the nearest tenth if necessary.
A. 1.7% B. 60% C. 16.7% D. 27.8%
Mathematics
Write the following in terms of sin ? and cos ? and then simplify if possible.
?
What will be an ideal response?
Mathematics
Approximate the area under the curve and above the x-axis using n rectangles. Use right endpoints.f(x) = 2x3 - 1 from x = 1 to x = 6; n = 5
A. 875 B. 825 C. 800 D. 850
Mathematics