y = p x q^(x - 1), When x = 1, y = 10, and when x = 6, y = 0.3125. Find the value of 'y' when x = 3

When x = 1, y = 10Therefore, p x q(1 - 1) = 10 p x q0 = 10 p x 1 = 10, p = 10When x = 6, y = 0.3125 p x q(6 - 1)= 0.3125 10 x q5 = 0.3125 q5 = 0.03125, q = (0.03125)1/5, q = 0.5Let x = 3, 10 x 0.5(3 - 1) = y, y = 2.5

PM
Answered by Prahlad M. Maths tutor

9457 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve simultaneously, x+y=2 and 4y^2-x^2=11


The perimeter of a right-angled triangle is 72 cm. The lengths of its sides are in the ratio 3 : 4 : 5 Work out the area of the triangle.


The size of each interior angle of a regular polygon is 11 times the size of each exterior angle. Work out how many sides the polygon has.


How do you work out the circumference and area of a circle?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning