0.15^2 x (1-0.15)^3 to 2 s.f

BIDMASFirst must donwhat is inside the brackets1-0.15 = 0.85Next must do the indices 0.85^3= 0.6141250.15^2 =0.0225Then multiply0.0225 x 0.614125 = 0.01381781shorten to 2 s.f0.014

FM

Related Maths GCSE answers

All answers ▸

How do we expand (3y-2)^2?


What is the hypotenuse of the triangle if the other 2 sides are 8cm and 6cm?


Simplify fully (x^2 + 3x)/(4x + 12) ​


A ship is 180 kilometres away from a port P on a bearing of 63 degrees. Another ship is 245 kilometres away from port P on a bearing of 146 degrees. Calculate the distance between the two ships.