a4galaolaghgh a4galaolaghgh
  • 23-12-2016
  • Mathematics
contestada

Let a = 4 and b = 3.

Create a true statement.

2ab + b^2 ​  >  3a^2 – ?

A. 2a
B. 2b
C. 4a
D. 4b

Respuesta :

kinglanguages
kinglanguages kinglanguages
  • 31-12-2016
the true statement is 4a
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 31-12-2016
evaluate what is known

2ab=2(4)(3)=24
b^2=3^2=9
3a^2=3(4^2)=3(16)=48


A. 2a=8
B. 2b=6
C. 4a=16
D. 4b=12

so

2ab+b^2>3a^2-? translates to
24+9>48-?
33>48-?
add? to both sides
33+?>48
minus 33 both sides
?>15

the only choice bigger than 15 is 16 which is C

answer is C
 
Answer Link

Otras preguntas

Who won the case Gibbons v. Ogden in 1824? 1.Thomas Gibbons, because he was doing business in just one state. 2.Aaron Ogden, because he was doing business in mo
How do you reduce 42/70- math
what is 48/100 reduced
In both Australia and New Zealand, the governor-general has a large amount of official authority, including the right to appoint many officials. Why is the gove
What is C6H5 called?
to make mortar you mix 1 shovel of cement with 5 shovels of sand. how much sand do you need to make 30 shovels of mortar
at the shelter there are 15 dogs 12 cats three snakes and five parakeets what percent of the number of cats is the number of dogs
The majority of American intervention in foreign affairs occurred during which event? (4 points) Imperialism World War One World War Two Cold War
why does South Asia have a large steel industry
12w + 40 /3 = -6 What is the value of 'w'?