atwhitlock7721 atwhitlock7721

03-10-2018
Mathematics

contestada

Find the value of 2a squared + 5b squared when a = -6 and b =2

Respuesta :

jimrgrant1 jimrgrant1

03-10-2018

92

given 2a² + 5b²

substitute given values for a and b into the expression

2(- 6)² + 5(2)² = (2 × 36 ) + (5 × 4) = 72 + 20 = 92

Answer Link

Otras preguntas

What is the scale factor in the dilation? A) 2/5 B) 1/2 C) 2 D) 2 and 1/2

How did japan gain territory and control of areas of china during world war 1?

Analysis questions for b.what changes occurred in both forms of the moth over these ten years?

Solve all the solutions of sinsquarex - cossquarex = 0 in the interval 0,2pi

How might the history of korea have been different if united nations forces had not stepped into oppose the north korean invasion in 1950?

How might the history of korea have been different if united nations forces had not stepped into oppose the north korean invasion in 1950?

Which two states were admitted to the united states as part of the missouri compromise?

Why was gerald ford called the "unelected president"?

235u92 and 238u92 are examples of _____. select one: a. particles of radiation b. allotropes c. tracers d. isotopes

Concerns over the Spanish treatment of what nation help lead to the Spanish–American War? A. Hawaii B. Portugal C. Canada D. Cuba