I need help study island quiz
1 answer:
Answer:
B. $15.00 per person
Step-by-step explanation:
Rate of change = change in total cost ÷ change in no of friends
Thus, we can use any two given pairs on the table.
Let's use, (2, $30.00) and (3, $45.00)
Rate of change =
Rate of change =
Rate of change =
Therefore, the rate of change is $15.00 per person.
B. is the correct answer.
You might be interested in
Answer:
u² + 2u + <u>1</u>
Step-by-step explanation:
In the question it's asking to find the the number in the blank to make the expression a perfect square.
Let the number in the blank be 'x'.
To guess 'x' , use the algebraic identity :-
While matching the expression with identity , the expression will look like this :- <em>u² + 2ux + </em><u><em>x²</em></u>
In the expression given in the question , it's "2u" but after matching the expression with identity , it is found to be "2ux".
⇒ x = 1 (∵ If x will be 1 , then 2ux = 2×u×1 = 2u)
⇒ <u>x²</u> = <u>1</u>
∴ The number in the blank is 1.
Answer: 4
Step-by-step explanation:
Change the 2.5 to an improper fraction, then multiply by the reciprocal of 5/8.