A random survey of seventh and eighth grade students was conducted to find out how many hours are spent doing homework each nigh
t. Of the two sets of data, which has the greater median?
A: seventh graders
B: eighth graders
C: they have the same median
D: impossible to determine from the box plot
A: seventh graders
B: eighth graders
C: they have the same median
D: impossible to determine from the box plot
1 answer:
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Answer:
Step-by-step explanation:
(2x + 3) (-x - 2)
distribute first term, to the second term:
2x(-x) + 2x(-2) + 3(-x) + 3(-2)
multiply:
+ (-4x) + (-3x) + (-6)
combine the like terms:
- 4x - 3x - 6
-7x
- 7x - 6
final answer :
- 7x - 6
hope this helped !!
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Use a half-angle identity to find the exact value of sin pi/8
