I think it is 4.5 because 4*4=16 and 4.5*2=9. adding those together will make 25.
Answer:
<em>(C). </em>
<em> = ( x + 4 )² ; x ≥ 0</em>
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
Gradient/slope =
When dividing by a negative number, you switch the signs.
Complete Question
The complete question is shown on the first uploaded image
Answer:
The correct option is C
Step-by-step explanation:
The sample
Household Income
< $60,000 > $60,000
I would never purchase a newspaper subscription. 40 63
I might or might not purchase a newspaper subscription. 53 70
I would probably purchase a newspaper subscription. 65 32
I already purchase a newspaper subscription. 73 16
Generally the sample size is mathematically represented as

=> 
Generally the number of the sample with an income greater $60,000 is mathematically represented as

=> 
Generally the number of families with an income more than $60,000 who might or might not purchase a newspaper subscription is

Generally the percentage of families with an income more than $60,000 who might or might not purchase a newspaper subscription is

=> 