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 8.7 billion as a scientific notation
Your dad tells you that he will pay you $6.00 an hour for the 6 seconds that you take to wash your hands before dinner. How much did you make for washing your h
What is a distinct factor in math?
A bus on a regular schedule takes 3 1/4 hours to reach its destination. The express bus takes 2 1/2 hours to make the same trip. How much travel time can be sa
0.632 in two other forms?
how do I write 0.25 as a fraction in its simplists form
What would I put for the digit valuenumber 601,099 in the ten thousand place+
What is 70,030,000 in scientific notation
8 times 51 show your work
tina bought some nail polish and lip gloss at the store. the nail polish cost $4.50 per bottle and lip gloss cost $7 per tube. tina bought 9 items and paid $50.