Answer:
they each get $88
hope this helps (:
Step-by-step explanation:
Answer:
Correct choice is (C). 
.
Step-by-step explanation:
Given expression is 
.
Now we need to simplify that then select the correct difference value from the given choices.
negative times negative is positive
Combine like terms because variable z has same exponent.
Hence correct choice is (C). .
Answer:
Quotient : 2x^2 + 5x + 3
Remainder : x + 3
Step-by-step explanation:
I've attached the solution
Answer:
b
Step-by-step explanation:
100 plus 400 doesn't equal 900
Answer:
A: undercoverage bias
Step-by-step explanation:
Undercoverage bias occurs in a study or sampling when some elements of the sample population are not represented or inadequately represented.
In this case study, random sampling using phone book will not adequately represent the true size of the population since 4% have no phone, and 15% have unlisted home numbers, while only 10% have only cell phones. This sampling suffers from undercoverage bias
