lLynnManita8hmalia lLynnManita8hmalia

15-08-2016
Mathematics

contestada

y varies directly as x.if y=-5 when x =15find x when y=3

Respuesta :

15-08-2016

y=kx
-5=k(15)
-5/15=k
-1/3=k
now,
y=-1/5x
3=-1/5x
3×5=-1(x)
15=-1(x)
multiplying both sides by -1,we get
-15=x

Answer Link

Otras preguntas

What are examples of slow land changes

Juanita spent 3/4 of her allowance at the mall. Of the money spent at the mall, 1/2 was spent on new earphones. What part of her allowance did Juanita spend on

Whats an direct object? and indirect object? btw am very bad at understanding things so please explain with lots of details! Thnx!

20/8 as a mixed number the simplest form

What is the evidence that Parliament held the REAL authority in the English constitutional monarchy?

David opens a bank account with $140 and then deposits $150 each month. Louis opens a bank account with $260 and deposits $120 each month. How many months will

AC, DF, and GI are parallel. Use the figure to complete the proportion.BEADJBBC

Which of the following presidents is correctly paired with an event that took place during his administration? (A) Lyndon B. Johnson — the establishment of dipl

The thunderbolt bobsled team is training for Olympic Gold. During practice they start a run with a speed of 0.57 m/s, they complete the 1360 m run in 89.49 seco

order from least to greatest 5.04;5.4; 5.406; 5.064