Factor by grouping, -x2y2+9y2= y2(-x2+9)
x4-9x2=- x2(-x2+9)
= (y2-x2)(-x2+9)
Answer:
<u>As per provided data we have:</u>
- The minimum = 0
- The maximum = 6
- The first quartile = 0, the median of the lower half of data
- The third quartile = 3, the median of the upper half of data
- The median = 2, the middle point
<em>The box plot is attached</em>
Answer:
Pears weight = 1.925 kgs
Step-by-step explanation:
Total weight of apples & pears = 7.7kg
Apples weight = 3/4th of total weight
= ( 3/4 ) x ( 7.7 )
= 5.775
So, remaining pears weight = Total weight - Apples weight
= 7.7 - 5.775
= 1.925
Exact form: 20/3
Decimal form: 6.6666
Mixed number form: 6 2/3
Answer:
4,896
Step-by-step explanation: there is only 18 possible ways to win president, 17 ways to win vice president and 16 ways to win treasurer so you take 18x17x16=4,896