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 equation of the line that passes through the point (-4,-3) and has a slope of 5

paragraph The book I like mostsimple words.....

can someone help my lil sis.

On a map, 0.5 inches represents 30 miles. If it is 2.5 inches from point A to point B on the map, what is the actual distance in miles?

calculate the concentration of silver in a 100.0 mL solution of silver bromide at 25oC (298 K) when the Ksp is 5.0 x 10-13

can somebody write for me a story of 80 words? any random story but it has to contain the FANBOYS coordinating conjunction pls?. thank u i have been requesting

What is the method of harvesting trees where mature trees are left intact that provide shelter to younger seedling trees called ?? It's for a crossword puzzle a

what was true about the gulf of Tonkin incident?

A bridge can hold at most 80,000 pounds. A tow truck weighing 7,000 pounds is broken down on the bridge. If the average car weights 2,800 pounds, how many cars

1-2 (2x + 1) = 1 -(x-1 )