kaylaspringer10 kaylaspringer10

02-02-2021
Mathematics

contestada

Suppose y varies directly with x when x is 4, y is 32. What is y when x is -2

Respuesta :

ChoiSungHyun ChoiSungHyun

02-02-2021

Step-by-step explanation:

Since y varies directly with x,

y = kx, where k is a real constant.

When x = 4, y = 32.

=> (32) = (4)k, k = 8.

Therefore when x = -2,

y = kx = (8)(-2) = -16.

Answer Link

Otras preguntas

Why does Charlie want to be in the experiment? (Flowers for Algernon) PLEASEEE HELP ME

The Arabian Peninsula is dotted with oases, which are gradually going dry. True False

Helpppppppp me please

2. What is the product of the following expression? 2x(x2 + x-5) A. 2x3 + x-5 B. 2x3 + 2x – 10 C. 2x3 + 2x2 – 5x D. 2x3 + 2x2 – 10x (Please help)

Hellen is using 3.508 grams of copper for her science experiment. How many kilograms of copper did Hellen use for her science experiment?

1. How many goldfish do you have if 30% of the entire population of 20 fish in your tank are goldfish?

Word Unscramble sirustpa

The radius of a circular disk is given as 26 cm with a maximum error in measurement of 0.2 cm. (a) Use differentials to estimate the maximum error (in cm2) in t

If any of you guys watched all the pirates of the Caribbean. What would you recommend is the best?

I need help with this Spanish please