Solve the equation.3
= 
+ 4
A. {0}
B. {-9}
C. {9}
D. ?
Answer: A
Mathematics
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Answer as requested.Which of the following pairs of variables is likely to have a negative correlation?
A. Interest rates and the number of real estate transactions B. The unemployment rate and the number of homeless people C. The price of jet fuel and the price of airline tickets. D. Height and weight.
Mathematics
Solve the problem.The number of edges in the complete graph with 50 vertices is
A. 
.
B. 
.
C. 50!.
D. 49.
E. none of these
Mathematics
The following table contains input-output values for a function. Is this function linear? 
A. Yes B. No
Mathematics
Provide an appropriate response.Identify whether the slope is positive, negative, zero, or undefined.
A. Negative B. Zero C. Positive D. Undefined
Mathematics