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

Jenny and her friends went to a movie that started at 7:35 p.m. The movie ended at 9:20P.M. Soo how long was the movie

What is the Green Revolution

A sample of three mixed gases is at 632.0 mmhg. if the partial pressure of co2 is 124.3 mmhg and the partial pressure of n2 is 461.9 mmhg, what is the partial p

If r = 12 units and x = 15 units, then what is the volume of the cylinder shown above A. 8640 π cubic units B. 2160π cubic units C. 180π cubic units D. 648π

Explain how women's roles in the United States changed between the Industrial Revolution and the end of the Cold War?

the length of the transverse axis is 6,and the length of the red line segment is 15,.how long is the blue line segment?A.21B.9C.6D.15

can cross pollination take place in two ways

The Silk Road was “discovered” by __________.

why are most south american population centers located at or near the coast?

Find the area of each figure.