rlindsey25 rlindsey25

03-05-2021
Mathematics

contestada

The value of y varies directly with x. When y=8.4, x=3.5, what is the value of y when x is 7.7?

Respuesta :

clarch19 clarch19

03-05-2021

Answer:

y = 18.48

Step-by-step explanation:

y = kx where 'k' is the constant of variation

8.4 = 3.5k

k = 8.4/3.5 or 2.4

y = 2.4(7.7)

y = 18.48

Answer Link

Otras preguntas

Find the equation of the line that contains the points (-4,3) and (4,3).

PLS HELP THIS IS A TEST Which number satisfies the inequality below? 1.75x + 4.50 < 20 a: 13 b: 14 c: 9 d: 7

Pls help I’ll brainlest You can pick more than one I think

HELPPPPP ASAPPP KAREN HAS $660 IN $5 AND $20 BILLS. THERE ARE FORTY-TWO BILLS IN ALL. HOW MANY OF EACH DOES SHE HAVE?

As an avid golfer, you want to estimate your average score for 18 holes of golf. Suppose you know that the standard deviation of your score is 16.425 strokes an

What do you think of when you hear the word "decompose"? *

Its funny how people come and go and use you and never come back that's why I don't trust peoplenever trust no one

If 143.56 mL of 0.6653 M ammonium carbonate reacts with 175.37 mL of 0.8732 M chromium(III) sulfate in a double replacement reaction and produces 7.543 g of chr

¿Cómo se mide el grado de una ecuación algebraica?

Find the equation of the circle whose center and radius are given. center ( 7, -3), radius = 7