Answer:
atleast 1
Step-by-step explanation:
Answer:
The number of apple for 1 cup of water is 1.5 apples
Step-by-step explanation:
Given as :
The number of cups of water = 91 cups
The number of apples for every 91 cups of water = 140
Let The number of apple for 1 cup of water = n
<u>Now, From unitary method :</u>
∵ For every 91 cups of water , the number of apple needed = 140
∴ For every 1 cup of water , the number of apple needed = 
I.e n = 
or, n = 1.5 apples
The number of apple for 1 cup of water = n = 1.5 apples
Hence The number of apple for 1 cup of water is 1.5 apples Answer
Answer:
b= -2
Step-by-step explanation:
Answer:

Step-by-step explanation:
To factor the expression
you need to know its roots.
First find the discriminant of this quadratic polynomial:

Then the roots of the expression
are

Now the factored form is

Answer:
301.189
Step-by-step explanation:
Given the table :
Source of Variation - - SS - - - df - - - MS - - - - F
Regression - - - - - -3177.17 - - -2 - - 1588.6
Residual - - - - - - - - ______ --17 - - -17.717
Total - - - - - - - - - - 3478.36 - - 19
Calculate the SSR, Sum of Square residual
The Sum of Square RESIDUAL (SSR), Mean Square Residual (MSR) and Degree of Freedom RESIDUAL (DFR) are related by the formular :
MSR = SSR / DFR
Hence,
SSR = MSR × DFR
Fr the table ;
MSR = 17.717 ; DFR = 17
SSR = (17.717 × 17)
SSR = 301.189