Find the real solutions, if any, of the equation. Use the quadratic formula.3x2 = -8x - 1
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Evaluate the integral.
A. 
sin 3x - 
sin 7x + C
B. 
sin5x + 
sin 2x + C
C. 
sin 3x + 
sin 7x + C
D. 
cos 3x + 
cos 7x + C
Mathematics
Match the given graph with its equation.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Find the quotient and write in rectangular form. First convert the numerator and denominator to trigonometric form.
A. 
+ 
i
B. 
+ 
i
C. 8 + 8
i
D. 1 + 
i
Mathematics
For the set of numbers, find the mean, median, and any mode that exist. 92, 89, 87, 86, 95, 91
A. mean: 90, median: 90, mode: no mode B. mean: 91, median: 86, mode: 95 C. mean: 89, median: 90, mode: no mode D. mean: 90, median: 86, mode: 95
Mathematics