On average, 
of a teenager's day is spent at school or sleeping. If
is spent sleeping, what fraction is spent in school?
A. 
of their day
B. 
of their day
C. 
of their day
D. 
of their day
Answer: B
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Find the area of the shaded region.y = x2 - 4x + 3
A. 
B. 
C. 
D. 3
Solve the problem.The following table shows the rate of water flow (in gal/min) from a stream into a pond during a 30-minute period after a thunderstorm. Use the Trapezoidal Rule to estimate the total amount of water flowing into the pond during this period.
A. 9050.0 gallons B. 11,350 gallons C. 9983.3 gallons D. 9975 gallons
Find the sum and simplify the answer.
+ 
+ 
A. 
B. 1
C. 1
D. 
Sketch the graph of the function and find the domain and range.f(x) = x2 + 4
A. 
domain: {x|-? < x < ?}
range: {y|y ? -4}
B. 
domain: {x|-? < x < ?}
range: {y|y ? 4}
C. 
domain: {x|-? < x < ?}
range: {y|y ? 4}
D. 
domain: {x|-? < x < ?}
range: {y|y ? 0}