exam Maths Puzzle Numerical Ability

Radicals,Radical functions and rational exponents:

text states: multiply and simplify assume that all variables in a radicand represent positive real numbers and no radicands in

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exam Other Question

one machine in print shop can prodce a certain number of pages twice as fast as another machine.operating together,these machines can produce this number of pages in 8 mins.how long would it take each machine,working alone,to produce this number of pages? Your teacher is giving you a test worth 100 points containing 40 questions. There are 2-point and 4-point questions on the test. How many of each type of question are on the test?