Attached solution and work.
The top one is 30. 8*2=16. 12*2=24 then add them together. which is 30. I don't know the last one.
Answer:
NFL teams play 16 regular season games each year, NHL and NBA teams play 82, while MLB teams play 162-could invalidate direct comparisons of win percentages alone. As an example, the highest annual team winning percentage is roughly 87% in the NFL but only 61% in MLB and part (but not all) of that difference is undoubtedly tied to the shorter NFL regular season
Answer:
The Interquartile Range for Mrs. Cox is less than the Interquartile Range for Mr. Jones.
Step-by-step explanation:
The IQR for Mrs.Cox is 9.5 where the IQR for Mr.Jones is 13.
X^2+8x-3>-19 | +19
x^2+8x+16>0
x^2+4x+4x+16>0
x(x+4)+4(x+4)>0
(x+4)(x+4)^2>0
this is true cause (X+4)^2 >0 cause X+4>0