Find the real solutions, if any, of the equation. Use the quadratic formula.49x2 - 12 = 28x
A. {- 
, 
}
B. {
, - 
}
C. {
, - 
}
D. {- 
, - 
}
Answer: B
Mathematics
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Solve the problem.Evaluate 
by transforming to cylindrical or spherical coordinates.
A. 
B. 
C. 
D. 
Mathematics
Solve.Eight swimming pools for a major hotel chain have the shape and dimensions shown below. One supplier is providing a tile border for all of the pools. He needs to know the perimeter of all eight pools to get a cost estimate. Find the total perimeter.
A. 430 ft B. 3,045 ft C. 435 ft D. 3,440 ft
Mathematics
Add or subtract as indicated.-6.1 - (-3.5)
A. -9.6 B. 9.6 C. 2.6 D. -2.6
Mathematics
Use the circle graph to solve the problem.A survey of the 2912 vehicles on the campus of State University yielded the following circle graph.
What percent of the vehicles are hatchbacks?
A. 102% B. 35% C. 9% D. 28%
Mathematics