Solve the equation for t, using the quadratic formula. Round to the nearest hundredth. Which answers are acceptable in the setting?
The equation below is in the form 
. The input is the time t, in seconds. The output is the height h of an object tossed straight up from a height c, in feet, with an initial velocity b, in feet per second.
Mathematics
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Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded by the line y = 2, by the line y = 
, and by the y-axis, about the line y = 2.
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Find the angle between u and v in radians.u = 3j - 7k, v = 7i - 5j - 10k
A. 0.58 B. 0.99 C. 1.33 D. 1.57
Mathematics
Simplify. Assume that all variables are nonnegative.
A. 144ab4 B. 12ab6 C. 12ab4 D. 144ab6
Mathematics
Graph the basic function using a solid line and the transformed function using a dotted line.g(x) = -3?x?
A. 
B. 
C. 
D. 
Mathematics