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

Let f (x) = 2x - 1, g(x) = 3x, and h(x) = x2 + 1. Compute the following: h (h(x)) and. g (h (x))

In 1561, _____ came to europe from the near east, via the dutch traders, for the first time.

Prenatally, how many nerve cells were formed in your brain per minute?

Which statement is true for a sound wave entering an area of warmer air

A person is able to exert 500 N of force while moving a wheelbarrow. The work done on the wheelbarrow is 1500 J. How far was the wheelbarrow moved?

Do you think the adversarial system is the best method for solving disputes? why or why not?

Which of the following is true of the Enlightenment? (Select all that apply.) It is seen as a time of rejection of God and a new appreciation for God. It is see

In no fewer than three sentences, critique the following paragraph. Explain where it could be improved. Then, in your own words, rewrite the paragraph to make i

8 divided by two fifths

Like early mesopotamian and egyptian civilization, harappan civilization depended on what annually?