fmarieportillo
fmarieportillo fmarieportillo
  • 25-03-2017
  • Mathematics
contestada

The value of y varies directly with x. When y=75,x=1/2. What is the value of y when x is 2 1/4?

Respuesta :

irspow
irspow irspow
  • 25-03-2017
direct variation means y=kx (inverse variation is yx=k or y=k/x)

so we are given that:

75=k/2, so k=150 which means:

y=150x  now

y(2.25)=150(2.25)=337.5
Answer Link
Аноним Аноним
  • 17-12-2020

Answer:

337 1/2

Step-by-step explanation:

I used a ratio table to help me get to the answer.

My work is shown below..

Ver imagen Аноним
Answer Link

Otras preguntas

factor completely 49-121x^2
The area of a fenced in back yard can be 144 square feet. The owners are trying to decide on the dimensions of the back yard, and have decided they want the len
Which answer option best states a theme from the passage? Amir paced back and forth behind the curtain and studied his note cards one last time. Principal Haske
Miller Company reported the following information in its 2017 financial statements ($ in millions): 2017 2016 Balance Sheet: Accounts receivable, net $ 1,947.4
I'll give brainliest if you answer this question
A=bh slove for b jnbirnbiunrtortn
Given: LK congruent NM,Kj congruent Mj Prove: LT congruent NJ PLS PLS PLS HELP IM FAILING GEOMETRY RNNNNN
Implement a number guessing game where a player will get up to seven chances to guess a mystery number in the range of 1 through 100.
8/3 * (-2 1/2) the product is
Dana went to the local salon to get a haircut. The cost was $38. Dana tipped the hair stylist 20%. What was the total cost of the haircut including the tip? Rou