Name the quadrant in which the point is located.(-19, -7)
A. I
B. II
C. III
D. IV
Answer: C
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Graph the function.y = 
- 3
A. 
B. 
C. 
D. 
A hypothesis test is to be performed. State the null and alternative hypotheses.A health insurer has determined that the "reasonable and customary" fee for a certain medical procedure is 
They suspect that the average fee charged by one particular clinic for this procedure is higher than 
The insurer wants to perform a hypothesis test to determine whether their suspicion is correct.
A. Null hypothesis: mean fee < $1200 Alternative hypothesis: mean fee > $1200 B. Null hypothesis: mean fee > $1200 Alternative hypothesis: mean fee = $1200 C. Null hypothesis: mean fee = $1200 Alternative hypothesis: mean fee ? $1200 D. Null hypothesis: mean fee = $1200 Alternative hypothesis: mean fee > $1200
Find the sum.
- 
+ 
- . . .
A. - 
B. 
C. 
D. Does not exist
Find the difference.- 
- 
A. - 
B. 
C. - 
D. - 