homtjapa17 homtjapa17

09-05-2020
Mathematics

contestada

if x^2+y^2=49,xy=7 find x^3-y^3

Respuesta :

danielesartori danielesartori

09-05-2020

Answer: 0

Step-by-step explanation: First substitute 7 for x and y

7^3-7^3 = 0

Answer Link

Otras preguntas

3. Chrome planting is one method used to prevent corrosion. This process can be carried out by a. Zone refining b. Using secondary cells c. Using primary cells

Identifying Cause and Effect Why did the peoples of the Great Plains rely on additional methods of food gathering besides farming?

1. What are TWO ways that the House of Representatives and the Senate are similar? (Be specific-use details and examples) 2. What are the TWO ways that the Hous

To successfully change behavior, one needs to t recognize that change is __________a(n) stressful situation. a. chance to wipe out past mistakes. b. isolated

What is the effect of the flow of protons through the inner mitochondrial quizletmembrane on cell respiration?

• As a future psychologist, do you think it is important to focus one's efforts on promoting wellness and prevention in order to combat the developmer and worse

Which type of contract is not assignable? (a) buyer's representation agreement (b) purchase contract with no contingencies (c) lease (d) none of these contr

What is the third quartile of the following data set? 20, 21, 24, 25, 28, 29, 35, 36, 37, 43, 44

Christi is doing her math homework. To receive full credit, she must answer this question: What key features are necessary-and how are the features used-to crea

The average u. s. citizens' share of the government debt represents less than 2 percent of a person's lifetime income. a. true b. false