Decide whether the figure is convex or not convex.
A. Not convex
B. Convex
Answer: B
Mathematics
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Solve the initial value problem.y'(x) = 9x2 - 18x-4, y(1) = 0
A. y = 3x3 + 6x-3 + 9 B. y = 3x3 - 6x-3 + 9 C. y = 3x3 + 6x-3 D. y = 3x3 + 6x-3 - 9
Mathematics
Solve the equation. Use the change of base formula to approximate an exact answer to the nearest hundredth when appropriate.e-x = 
A. x = ln 
B. x = -ln 
C. x = -ln 1
D. x = -ln 7
Mathematics
Solve the problem.A comet has an orbit that is in the shape of an ellipse with the Sun at one of the foci. The equation is approximately 
where x and y are in astronomical units (an astronomical unit is 93,000,000 miles). Sketch the graph of the comet.
A. 
B. 
C. 
D. 
Mathematics
Write the series with summation notation.-1 + 0 + 1 + 2 + 3
A. 
B. 
C. 
D. 
Mathematics