Find the x-intercepts.y = x2 - 3
A. (0, 
) and (0, - 
)
B. (
, 0) and (- 
, 0)
C. (0, 3)
D. (
, 0)
Answer: B
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Evaluate the integral.
A. 4 sech x2 + C
B. 8 csch x2 + C
C. 
+ C
D. - 4 sech x2 + C
Write a system of inequalities that describes the possible solutions to the problem.The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. The company can produce up to 140 rings each day, using up to 350 total man-hours of labor. It takes 5 man-hours to make one VIP ring and 7 man-hours to make one SST ring. Let x represent the number of VIP rings, and let y represent the number of SST rings. Including the system inequalities 
and 
, find the remaining inequalities that best describe this company's ring production.
A. x + y ? 140, 7x + 5y ? 350 B. x + y ? 140, 5x + 7y ? 350 C. x ? 140, y ? 140, 7x + 5y ? 350 D. x ? 140, y ? 140, 5x + 7y ? 350
Find all solutions of the equation in the interval [0, 2?).(8 csc x - 16)(7 cos x - 7) = 0
A. 
B. 
C. 
D. 
Write the complex number in the form a + bi.3 
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ 
i