Solve the problem.An investigating officer examining skid marks at the scene of an accident estimates the speed of the vehicle to have been 94 feet per second. Was the driver exceeding the 55 miles per hour speed limit?
A. Yes. The driver was traveling 64 mi/hr.
B. No. The driver was traveling 53 mi/hr.
Answer: A
Mathematics
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Determine the standard equation of the ellipse described.Center at (0, 0); focus at (0, -2); vertex at (0, 5).
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Determine whether the equation defines y as a function of x. x + 7y = 9
A. function B. not a function
Mathematics
Find the perimeter of the polygon. You may first need to find the measures of the unknown sides. Assume that all angles are right angles. The polygon is not drawn to scale.
A. 97 m B. 114 m C. 88 m D. 101 m
Mathematics
Find the average rate of change.
Mathematics