Write as a decimal number rounded as indicated.
; Round to the nearest hundredth.
A. 0.80
B. 0.79
C. 0.800
D. 1.25
Answer: A
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Using Green's Theorem, find the outward flux of F across the closed curve C.F = (-8x + 3y)i + (3x - 8y)j; C is the region bounded above by y = -3x2 + 8 and below by in the first quadrant
A. 80
B. - 30
C. -
D. 112
Solve the problem. Suppose a student plans to drive from his home to New Haven 75 miles on a divided highway and 30 miles on an undivided highway. The speed limit is 70 mph on the divided highway and 50 mph on the undivided highway. Assume the driver drives nonstop. Let T(a) represent the driving time (in hours) if the student drives at a mph above the speed limits. Find T(0). What does your result mean in terms of the trip?
A. 1.45; If the student drives at the speed limits the trip will take 1.45 hours. B. 1.67; If the student drives at the speed limits the trip will take 1.67 hours. C. 1.45; If the student drives at 1.45 mph above the speed limits, the trip will take 1.45 hours. D. 1.67; If the student drives at 1.67 mph above the speed limits, the trip will take 1.67 hours.
Simplify the rational expression.
A.
B. y2 - 16
C. y2 + 4y + 16
D.
The equation of a hyperbola is given. Match the equation with its graph.64x2 - 25y2 = 1600
A.
B.
C.
D.