Solve the polynomial inequality. Express the solution using interval notation.4x2 - 3x ? 7
A. (-?, -1] ?
B. (-?, -1) ? 
C. 
D. 
Answer: A
Mathematics
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Use the FOIL method to find the products.(x - 12y)(x + 9y)
A. x2 - 6xy - 108y2 B. x2 - 3xy - 3y2 C. x - 3xy - 108y D. x2 - 3xy - 108y2
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Solve the problem.On a recent trip, Sarah's car traveled 20 mph faster on the first 110 miles than it did on the remaining 80 miles. The total time for the trip was 4 hr. Find the speed of Sarah's car on the first part of the trip.
A. 38 mph B. 58 mph C. 31 mph D. 9 mph
Mathematics
Find the median for the data given.Number of customers at concession stand: 48, 16, 7, 3, 27, 12, 28, 43, 37, 31
A. 27.5 customers B. 27 customers C. 25 customers D. 28 customers
Mathematics
Use a graph or a table to find the limit.
A. 0 B. 1 C. ? D. 5
Mathematics