Solve the problem.A tour group split into two groups when waiting in line for food at a fast food counter. The first group bought 8 slices of pizza and 6 soft drinks for $31.36. The second group bought 6 slices of pizza and 7 soft drinks for $26.72. How much does one slice of pizza cost?
A. $2.46 per slice of pizza
B. $1.78 per slice of pizza
C. $2.96 per slice of pizza
D. $1.28 per slice of pizza
Answer: C
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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = xyi + y2j - 2yzk ; D: the solid wedge cut from the first quadrant by the plane 
and the parabolic cylinder x = 16 - 16y2
A. 
B. 
C. 
D. 
Find parametric equations for the rectangular equation.y = 3x + 3
A. y = 3t, 3x = t - 3; 0 ? t < ?
B. x = t, y = 3t2 + 3; 0 ? t < ?
C. x = 
, y = t + 1; 0 ? t < ?
D. x = t, y = 3t + 3; 0 ? t < ?
The average speed of a vehicle on a stretch of a route between 6 A.M. and 10 A.M. on a typical weekday is approximated by the function
?
, where 
is measured in miles per hour and 
is measured in hours, with 
corresponding to 6 A.M.
?
At what time of the morning commute is the traffic moving at the slowest rate? What is the average speed of a vehicle at that time?
?
A. time = 7 A.M. ; average speed = 50 mph
B. time = 7 A.M. ; average speed = 30 mph
C. time = 7 A.M. ; average speed = 45 mph
D. time = 7 A.M. ; average speed = 40 mph
Use a table and/or a graph to decide whether the limit exists. If it exists, find its value.
f(x) , where f(x) = 
A. 16 B. 0 C. Does not exist D. 15