1 November

πŸ‘‰πŸΌA is directly proportional to the square root of B.

When A=50, B=4.

Find A in terms of B.

πŸ‘ˆπŸΌ Write 0.2 \dot{8} as a simplified fraction.

πŸ‘†πŸΌ Calculate the length of the missing side:

πŸ‘‡πŸΌThe prisms A and B below are similar:


The volume of prism A is 7cm3.

Calculate the volume of prism B.

πŸ–πŸΌ f(x) = 3x+2 and g(x) = x2.

Find g(f(x).