When you find cross-price elasticity of demand, you can determine whether the goods are substitutes or complements based on whether your answer is a positive or negative number. Explain. Include definitions of substitutes and complements in your explanation

What’s the domain of this function? fastttt

Which of the following statement about pascal's triangle are true?

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet