mahamoudfarah6261 mahamoudfarah6261

14-10-2019
Mathematics

contestada

valuate 3a2 + 4b2 for a = 2 and b = 3

Respuesta :

myersmqg myersmqg

14-10-2019

Answer:

48

Step-by-step explanation:

3(22)+4(32)

=(3)(4)+4(32)

=12+4(32)

=12+(4)(9)

=12+36

=48

Answer Link

Otras preguntas

The ratio of the loudness of Lala’s earphones to the loudness of Polina’s earphones to the loudness of Goffy’s earphones is 6:5:3, respectively. If Polina’s ear

explain whether or not seeds are the reproductive structures of plants

What kind of cells undergoes mitosis?

Beth saved $30 last summer while Carmen saved $80. What is the ratio of Beth’s saving to Carmen’s

what does FANBOYS Stand for in english ?

Listen to the song "Let's Groove" by Earth, Wind, and Fire. What do the lyrics mean? Look up the lyrics. 10 points!

PRESIDENT CARTER: We've brought down inflation. Earlier this year, the first quarter, we did have a very severe inflation pressure, brought about by the OPEC pr

Gastric acid pH can range from 1 to 4, and most of the acid is HCl. For a sample of stomach acid that is 3.03x10^-2 M in HCl, how many moles of HCl are in 10.9

write an equation of the line that passes through the given points. (2,3) (0,-1) Answer Choices: a) y=3x-3 b) y=1/3x+7/3 c) y=2x-1 d) y=2

2. At Fly-Right Airlines, passengers are informed that checked bags must weigh 40 lb or less, or they will have to pay a fee for an oversized bag. (a) Write an