Answer:
plz make it brainlisted
Step-by-step explanation:
Since the total is 300 and the ratio is 4:1,
Let us suppose the number of adults be 4x and children be x;
According to the question,
4x+x=300
or,5x=300
or,x=(300/5)
or,x=60
So, 60 students attended the show.
Answer:
11x11 is the first one
12x11 is the 2nd one
9 is the 3rd one
16 is the 4th one
176 is the 5th one
Step-by-step explanation:
im kinda smart
Answer:
The answer is C.
Step-by-step explanation:
<h2><u><em>
PLEASE MARK AS BRAINLIEST!!!!!</em></u></h2>
Answer:
A regression coefficient is the same thing as the slope of the line of the regression equation.
Step-by-step explanation:
The equation for the regression coefficient that you'll find on the AP Statistics test is: B1 = b1 = Σ [ (xi – x)(yi – y) ] / Σ [ (xi – x)2].
Answer:
C. b^27
Step-by-step explanation:
By the definition of exponents
And since for any real numbers and
This makes
Which is choice C.
Alternatively, we could use the identity
in which case
which is the same answer.