Solve the equation.
= 21
A. {-220}
B. {220}
C. {110}
D. {440}
Answer: B
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Answer as requested.Which of the following pairs of variables is likely to have no correlation?
A. The unemployment rate and the number of home foreclosures B. The amount of rainfall and the height of the grass C. The annual rainfall in Tempe, Arizona and the annual cost of tuition at Yale University D. The amount of time studying math and grade on a math test
A categorical proposition is given. If it is not already in standard form, rephrase it. State the subject and predicate sets, and draw a Venn diagram for the proposition. Label all regions of the diagram clearly.Some dogs are adorable.
What will be an ideal response?
Find the vertices, foci and asymptotes of the hyperbola.
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Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. -17
-2
+ 11
- 3
A. -6
- 5
B. -6
- 
C. -28
- 5
D. -28
+ 