Solve the problem.A balloon is rising vertically at a distance of 
from an observer. When the angle of elevation is 
it is changing at a rate of 
How fast is the balloon ascending?
A. 5.6 ft/s
B. 3.0 ft/s
C. 3.3 ft/s
D. 2.8 ft/s
Answer: A
Mathematics
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Evaluate the double integral.
A. 
B. 
C. 
D. 
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Determine whether or not the number is written in scientific notation.71,700
A. in scientific notation B. not in scientific notation
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Begin by graphing the standard absolute value function f(x) = 
. Then use transformations of this graph to graph the given function.h(x) = 
+ 5
A. 
B. 
C. 
D. 
Mathematics
Identify the equation without applying a rotation of axes.x2 + 12xy + 36y2 - 4x + 4y - 2 = 0
A. ellipse B. parabola C. hyperbola D. not a conic
Mathematics