KimikoChristiana933 KimikoChristiana933

02-06-2014
Mathematics

contestada

If y^8 = 4 and y^7 = 3/x, what is the value of y in terms of x?
(A) 4x/3
(B) 3x/4
(C) 4/x
(D) x/4
(E) 12/x

Respuesta :

iloveonedirection iloveonedirection

03-06-2014

y^8 = 4
y^7 = 3/x

y(y^7) = 3/x(y)
y^8 = 3y/x

3y/x = 4
3y = 4x
y = 4x/3

Answer: (A)

Answer Link

Otras preguntas

evaluate the expression when n=5 n^(2)-6n+6

managing the space ahead and controlling your speed will________ your vehicle's furl efficiently. impove, decrease, maintain

6. Convert from radians to degrees. 22 15 O O 528° 264° 132° 792°

An object is dropped from rest. Calculate its velocity after 2.5 s, if it is dropped on earth where acceleration due to gravity is 9.8 m/s^2

carbon solid (c) reacts with oxygen gas(O²) to produce carbon dioxide(CO²). verify that this change is a chemical one

please simplify it thank you.The answer is[tex] - \frac{ \sqrt{14} + 3 \sqrt{7} }{14} [/tex]I need the step to do it

By what percent will a fraction increase if it’s numerator is decreased by 10% and it’s denominator is decreased by 50%?

Solve for x. Round your answer to the nearest tenth. Please show all work, including the trig function used.

what time will it bein South Africa if it is 8p.m in Japan?

Why does aspirin appear in different doses and give different effects?