The harmonic conjugate of the function u ( x, y) = x^3-3xy^( 2 ) is

Use the multiplier method to incrases £258 by 43%

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?