02-04-2016
Mathematics

contestada

if f(x) varies directly with x and f(x) = 50 when x = -10, then what is f(x) when x = 15

Respuesta :

mssarkar96 mssarkar96

02-04-2016

f(x)=50 x= -10

If x=1, then f(x)=50/-10 = -5

Therefor, when x=15, f(x) = 15*-5 = -30

Answer Link

Isaacmusic123 Isaacmusic123

02-04-2016

it is -30 because if x=-10 and f(x)=50 you have to divide 50/-10=-5 then you do x=15 x-5=-30

Answer Link

Otras preguntas

Mona Lisa is MOST associated with what era in world history?

What is 1/4 - [-3/8] =

Question 2 Change these verbs from the present tense to the preterite tense Los amigos cantan Tú estudias Ramón llama Usted manda Ustedes lavan Yo mando Yo

This is an organism or cell with two sets of chromosomes

Convert 6.7 hours to hours and minutes. A) 6 hours and 30 minutes B) 6 hours and 36 minutes C) 6 hours and 42 minutes D) 6 hours and 48 minutes E) 6 hours

Shifting cultivation is best described as __________.

In a rectangle, the perimeter is 102 inches. The width of the rectangle is 9 inch more than half the length. What are the length and width of the rectangle?

What does counterexample mean

Complete each number pattern 8,625 8,725 ______ ______ 9,024 862 962 _____ 1,162 ______ 6,215 _____ 6,015 _______ ______

The density of mercury is 13.6 grams per cubic centimeter. Complete the steps for converting 13.6 g/cm^3 to kg/m^3