Solve the equation.
- 7 = 0
A. 
B. {49}
C. 
D. ?
Answer: C
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Provide an appropriate response.Sketch the region described by the inequalities.
What will be an ideal response?
Use a graphing utility to find or approximate solutions to the equation. If necessary, round your answers to three decimal places.x2 - 6x - 57 = 0
A. 31.605, -25.605 B. 25.605, -31.605 C. 11.124, -5.124 D. 5.124, -11.124
Does the problem involve permutations or combinations? Do not solve.From 8 names on a ballot, a committee of 3 will be elected to attend a political national convention. How many different committees are possible?
A. permutations B. combinations
Group the objects into classes so that all the elements within each class are topologically equivalent and no elements from different classes are topologically equivalent.A. a glassB. a bowling ballC. a sheet of typing paperD. a sheet of two-ring-binder paperE. a sphere
What will be an ideal response?