The bicycle Billy likes to go cycling.
His bike has wheels of diameter 70 cm.

He has a counter on his bike which
counts the number of revolutions
the wheels make.

One day the counter shows 130 revolutions.
How far has Billy cycled?
Give your answer to the nearest metre.

Identify the graph of y = ln x + 1.

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)