24-06-2017
Mathematics

contestada

Assume that y varies inversely with x. If y=8 when x=1.55. Find x when y=-0.62

Respuesta :

RickyChen RickyChen

24-06-2017

Assume xy = k; so k = 8*1.55 = 12.4

so x = 12.4/-0.62 = -20

Answer Link

Otras preguntas

Read the sentence. Mohandas Gandhi’s use of nonviolent protest reshaped southeast Asia. Which will offer the most relevant support for this sentence?

What is the written equation in slope intercept form that is parallel to (4,2) x=-3

Read the poem "Nothing Gold Can Stay" by Robert Frost. Nature's first green is gold, Her hardest hue to hold. Her early leaf's a flower; But only so an hour.

A ladder is placed 6 feet away from a house. The ladder comes up to 8 feet on the side of the house. How long is the ladder

which is the inverse of the function f(x)= x+3 A. h(x)= 1/3x+3 B. h(x)= 1/3x-3 C. h(x)=x-3 D. h(x)= x+3

A person with appendicitis will most often present with pain in the

List three factors to consider when choosing a financial institution

Choose the best phrase to complete the following sentence. _____ (She knows) que necesito mas ropa. a) Ella conoces b) Ella saben c) Ella conoce d) Ella sa

It costs the school band S dollars per sandwich that they make. The band sells each sandwich for 20% more than it costs to make so they earn a profit. The ex

Which expression is equal to 7/8? A. 8 - 7 B. 7 x 8 C. 8/7 D. 7 divided by 8