Add.(x3y2 + 4x2y3 + 3xy + 1) + (x2y3 + 4x3y2 - 5xy + 5)
A. 3x3y2 + 5x2y3 - 2xy + 6
B. 2x3y2 + 8x2y3 - 2xy + 6
C. 5x3y2 + 5x2y3 + 3xy + 6
D. 5x3y2 + 5x2y3 - 2xy + 6
Answer: D
Mathematics
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Complete.54.72 mm = 
m
A. 54,720 B. 0.547 C. 5,472 D. 0.05472
Mathematics
Provide an appropriate response.Suppose the height h in meters of fireworks fired straight upward from the ground is given by h = 24.5t - 4.9t2 where t is in seconds. When will the fireworks be 30.625 meters off the ground?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Sketch the graph.x2 + 16y2 = 16
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.An object is traveling around a circle with a radius of 10 meters. If in 15 seconds a central angle of 3 radians is swept out, what is the linear speed of the object?
A. 
m/sec
B. 
m/sec
C. 2 m/sec
D. 3 m/sec
Mathematics