Use sets to solve the problem.Monticello residents were surveyed concerning their preferences for candidates Moore and Allen in an upcoming election. Of the 800 respondents, 300 support neither Moore nor Allen, 100 support both Moore and Allen, and 250 support only Moore. How many residents support Allen?
A. 400
B. 250
C. 100
D. 150
Answer: B
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Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
Using the given coordinate, find the other coordinate that makes the ordered pair a solution of the equation.6x + y = -39, (0, 
)
A. -39 B. -7 C. -45 D. -234
Solve.While traveling at a constant speed in a car, the centrifugal acceleration passengers feel while the car is turning is inversely proportional to the radius of the turn. If the passengers feel an acceleration of 12 feet per second per second when the radius of the turn is 40 feet, find the acceleration the passengers feel when the radius of the turn is 160 feet.
A. 6 feet per second per second B. 4 feet per second per second C. 5 feet per second per second D. 3 feet per second per second
(not shown) has vertices A(0,0), B(2a,2b), and C(0,2c). Where M is the midpointof 
and N is the midpoint of 
, how are the lengths of 
and
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