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

which simplified expression represents the area of the parallelogram?

who conquered the kingdom of judah? the babylonians the assyrians the jerusalems the persians unsubscribe · report · tue history

which has a positive connotation? a. bony b. skinny c. slender d. skeletal

Gitta is planning a birthday party.she has an $80 budget. Pizzas cost $5 each,2-liter bottles of soda cost $3 each,and delivery is charged at a flat rate of $5.

What is an argument? A scientific statement based on humor A position statement based on logic A political statement based on fear A practical statement

why is the allusion to christ stilling the waves on the lake of galilee appropriate in "the wreck of the hesperus"? a. the poem describes the miracles of christ

Most Keyboards today are arranged in a (n) layout?

Which statement belongs in the Area section of the Venn Diagram? A venn diagram is shown with one circle labeled perimeter and the other labeled area. Choices:

most important costs of British rule over India

Which statement best describes the expository text structure used in this paragraph? World War II cost the United States a million casualties and nearly 400,000