turbo1998 turbo1998

12-07-2017
Mathematics

contestada

suppose y varies jointly as x and z. Find y when when x =-4 and z=25, if y=206 when x=-6 and z=-11. Round your answer to the nearest hundredth , if necessary.

Respuesta :

12-07-2017

y = kxz
Find k first to get the equation.
206 = k*(6*11)
206 = 66*k
Divide both sides by 66.
3.12 = k

y = 3.12xz
y = 3.12(-4*25)
y = 3.12(-100)
y = -312

Answer Link

Otras preguntas

A 250 mL sample of saturated AgOH solution was titrated with HCl, and the endpoint was reached after 2.60 mL of 0.0136 M of HCl was dispensed. Based on this tit

Some historians say that the U.S.-Mexican War was inevitable. Do you agree or disagree?

Cutco promotes and prices its knife products to convey its premium quality and backs them with exceptional customer service to make its products stand out in a

"Two technicians are discussing automatic transmission/transaxle oil pumps. Technician A says that a vane-type pump is a positive displacement pump. Technician

Refer to the bond data above and answer the following questions with respect to that bond. When answering the questions, you may make the following assumptions:

According to the basic host–pathogen model, if the combined death and recovery rate from a disease doubles, and the effectiveness of the disease to spread from

Maryam often wished she could sleep like a baby until she had a baby. Aftab, her 1-month-old son, went through various stages of sleep ranging from quiet sleep

m "Island Which sentence from this excerpt reflects a compare-and- contrast text structure? children in tes. Pietro n 1903 to 8 and their ed them in la siblings

Select the correct answer. Which of the following statements describes the theme of William Wordsworth's "Tintern Abbey"? O A. Good always triumphs over evil. O

A teacher is experimenting with computer-based instruction. In which situation could the teacher use a hypothesis test for a difference in two population means?