Use a calculator to find a graphical solution to the equation. Express results to the nearest thousandth.7n2 = -6n - 1
A. -0.286, -0.571
B. -0.655, -1.059
C. -0.227, -0.631
D. -0.113, -0.315
Answer: C
Mathematics
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Perform the indicated operation. Simplify if possible.6
+ 7
A. 13
B. 13
C. 14
D. 13
Mathematics
Perform the indicated operations and simplify the result so there are no quotients.sec ? - 
A. 1 + cot ? B. sin ? tan ? C. sec ? csc ? D. -2 tan2?
Mathematics
Use the given information to find the exact value of the trigonometric function.cos ? = 
, csc ? > 0
Find sin 
.
A. 
B. 
C. 
D. 
Mathematics
Find the zeros of f(x), given that one zero is k.f(x) = x4 - 6x3 + 3x2 + 24x - 28
k = 2
A. ±2, 3 ± 
B. ±2, -3 ± 2i
C. ±2, 3 ± 2i
D. ±2, -3 ± 
i
Mathematics