haylakollis haylakollis

12-01-2019
Mathematics

contestada

suppose that x varies directly with y and x=17 when y=-85. What is the constant variation and what is the value of x when y=-160

Respuesta :

musiclover10045 musiclover10045

24-01-2021

Direct variation equation is y = kx

Find k using the known x and y:

-85 = k17

K = -85/17

k = -5

Now find the unknown x:

-160 = -5x

Divide both sides by -5:

x = -160 / -5

x = 32

Answer Link

Otras preguntas

Can someone answer this question please?

what was the First Independent white government in the British colonies the Watauga settlement

are agents who facilitate trading between dealers without themselves becoming principals in the transaction. A. Central banks B. Foreign exchange brokers C. For

A mechanic pushes a 3119 kg car from rest to a speed of v, doing 5019 J of work in the process. During this time, the car moves 33 m. Neglecting friction betwee

the sum of 2 numbers is 48 and their difference is 24

A liquid solvent is added to a flask containing an insoluble solid. The total volume of the solid and liquid together is 87.0 mL. The liquid solvent has a mass

Consider the flow described by the velocity field V = A(1 + Bt)i + Ctyj, with A = 1 m/s, B = 1 s^-1, and C = 1 s^-2. Coordinates are measured in meters. Plot th

What is 6.3 inches in feet

Which of the following is covered under Section II of the Businessowners Coverage Form? A Watercraft Liability B Medical payments to volunteer workers C Employe

At Tv Mart, they need 40 batteries to power all of their remote controls. 8 batteries come in a pack. How many packs of batteries will they need to fill all the