exam Maths Puzzle Numerical Ability

simplify the square root of 11/9

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exam Other Question

Plot the graph of the following function:
Help I am having a huge problem figuring this one out. Thanks so much in advance.

f(x)= log3x
Mr. Adams buys a bag of apples and a bag of pears for a total of $14.00. There are eight pounds of fruit in all. The apples cost $1.50 per pound, and the pears cost $2.30 per pound. HOw many pounds of pears did he buy?