Solve by completing the square. If the equation has no real solutions, write "no real-number solutions."6x2 + 26x - 20 = 0
A. 5, 
B. no real-number solutions
C. - 
, 5
D. - 5, 
Answer: D
Mathematics
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Divide.
A. 0.267038 B. 267,038 C. 26.7038 D. 2.67038
Mathematics
Provide an appropriate response.(2x2 - 1)(x3 - 3x + 6) =
A. 2x6 - x3 + 6x2 + 3x - 6 B. 2x6 - 7x3 + 12x2 + 3x - 6 C. 2x5 - 7x3 + 12x2 + 3x - 6 D. 2x5 - 7x3 + 12x2 - 3x + 6 E. 2x5 - 7x3 + 12x2 - 3x - 6
Mathematics
Find the equivalent markup. Round to the nearest tenth of a percent.Markup on cost: 67.7%Markup on selling price: 
A. 17.7% B. 40.4% C. 82.3% D. 59.6%
Mathematics
Solve the problem.A boat can go 20 mph in still water. It takes as long to go 140 miles upstream as it does to go downstream 210 miles. How fast is the current?
A. 4 mph B. 3 mph C. 1 mph D. 7 mph
Mathematics