Solve the equation and check your solution. + 3 = 

A. x = 
B. x = 
C. x = - 
D. x = - 


Answer: C

Mathematics

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Solve the problem.The vertex and focus of one parabola are, respectively, the focus and vertex of a second parabola. If  is the equation of one parabola, find the points of intersection of the two parabolas.

A.  and 
B. (16, -16) and (16, 16)
C.  and 
D. (4, -16) and (4, 16)

Mathematics

Use the given information to determine whether the sets are equal. U = {1, 2, 3, 4, 5, 6, 7, 8} A = {1, 3, 5, 7} B = {2, 3, 4, 5, 6}(A ? B)', (A' ? B')'

A. Not equal B. Equal

Mathematics

It is estimated that t years from now, the population of a certain suburban community will be ? ? thousand people. What will the population of the community be 5 years from now? ? __________ people

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.B = 21°C = 112°b = 30

A. A = 45°, a = 77.6, c = 61.2 B. A = 47°, a = 61.2, c = 77.6 C. A = 45°, a = 79.6, c = 63.2 D. A = 47°, a = 63.2, c = 79.6

Mathematics