Answer:
Option c (2.27) is the right option.
Step-by-step explanation:
As per the question, the values are:
<u>Credit hours Grade fiXi</u>
(fi) (Xi)
<u> 4 B = 3 12</u>
<u> 3 C = 2 6</u>
<u> 1 A = 4 4</u>
<u> 3 D = 1 3 </u>
Now,
hence,
The average will be:
=
On putting the values, we get
=
=
Answer:
j = 8
Step-by-step explanation:
<u>Step 1: Convert words into an expression</u>
The sum of j and 47 is 55
<em>j + 47 = 55</em>
<em />
<u>Step 2: Solve for j</u>
j + 47 - 47 = 55 - 47
<em>j = 8</em>
Answer: j = 8
It would be the numbers
15 or 28
7x+2m+25 I believe is the answer
So basically I added the x’s first 3x+4x=7x
Next I added the m’s 7m-5m=2m
That left 25
And a + are left
So the two answers 7x+2m and add +25
7x+2m+25
Answer: don't know sorry
Step-by-step explanation: