Answer:
i think its y = x² + 6x - 55
45/5 = 9 jams a day
x/7 = 9
x= 63 jams a day
Hope this helps!
Answer:
As 2.551 < 3.84 therefore we reject H0.
As 44.803 > 4.46 so we accept null hypothesis.
Step-by-step explanation:
The answer is attached.
There are three judges so v1 = 3-1= 2 and v2 = (4*2)= 8
There are five gymnasts so v1 = 5-1= 4 and v2= (4*2)= 8
For alpha = 0.05 we find the value of F1 and F2 from the table.
Step-by-step explanation:
Solution,
According to question,
Length= 12 cm
Breadth= (12-2) cm= 10 cm
Now,
By using the formula of area of rectangle, we get
Area of rectangle= Length×breadth
Area of rectangle=12 cm×10 cm
Area of rectangle=120 cm²
Hence, the area of the rectangle is 120 cm².
