Provide the proper response.If an ellipse has vertices at (-6, 0), (6, 0), (0, 4), and (0, -4), what is its domain? What is its range?
A. Domain: [-6, 6]; Range: [-4, 4]
B. Domain: [0, 6]; Range: [0, 4]
C. Domain: [-4, 4]; Range: [-6, 6]
D. Domain: [-6, 4]; Range: [-4, 6]
Answer: A
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Solve the problem.A researcher finds a positive correlation between the number of vaccinations and the incidence of autism. Can you conclude that vaccinations can cause autism? Suggest some ways that the researcher could go about establishing causality. Refer to the six guidelines for establishing causality.
What will be an ideal response?
Determine whether the argument is valid or invalid. You may compare the argument to a common form, if applicable, or use a truth table.If I'm hungry, then I will eat.I'm not hungry. ? I will not eat.
A. Invalid B. Valid
Simplify.
A. 1
B. 12
C. 
D. 
Use an associative property to complete the statement.6 ? (bx) =
A. (6b) ? x B. 6 + (bx) C. 6 ? (xb) D. (bx) ? 6