le4ssetiwisMansl le4ssetiwisMansl

07-06-2016
Mathematics

contestada

What is the value of 3x2 - 5xy + 5y2 for x = -6 and y = 2?

Respuesta :

07-06-2016

Answer is 188 3x2 - 5xy + 5y2 Now put x = -6 and y = 2 3(-6)2 - 5(-6)(2) + 5(2)2 3(36) - 5(-12) + 5(4) 108 + 60 + 20 188

Answer Link

Otras preguntas

For each pair, predict which molecule has the greater molar entropy under the same conditions (assume gaseous species).c o 2, carbon dioxide h 2 o, waterc o, ca

What poetic technique does Henry Wadsworth Longfellow use in this excerpt from the poem "The Day Is Done"? The day is done, and the darkness Falls from the wi

1) Yessenia simplified an expression as shown below: Given: x + 6 + 3(x + 4) Step 1: x + 9(x + 4) Step 2: x + 9x + 36 Step 3: 10x + 36 In which step did Yes

Tongue-rolling is a human trait that follows an autosomal recessive pattern of inheritance. a girl with the tongue-rolling trait has two brothers who do not hav

Why was Louis XVI considered ineffectual? He decreased the taxes on the aristocracy. He failed to respond to the needs of the people. He enjoyed spending mone

What is the mass, in grams, of a sample of 7.83 × 1024 atoms of helium (He)? Show your work or explain the steps that you used to determine your answer.

What is the molarity of each ion in a solution prepared by dissolving 0.520 g of na2so4, 1.186 g of na3po4, and 0.223 g of li2so4 in water and diluting to a vol

Genetic engineering is the manipulation of genes using cloning and transformation to change the gene structure. Genetic engineering has many positive outcomes.

Match each artistic movement with a painter who was part of that movement. A. Neoclassicism B. Romanticism C. Realism D. Impressionism E. Post-Impressionis

What best explains the diversity of the Middle Colonies?