alyssabonano
alyssabonano alyssabonano
  • 09-10-2020
  • Mathematics
contestada

2.Select all the expressions that will result in a rational number.

2Select all the expressions that will result in a rational number class=

Respuesta :

mhanifa
mhanifa mhanifa
  • 09-10-2020

Answer:

  • D and E

Step-by-step explanation:

A. 5/6 + √12/3 = 5/6 +2√3/3 = 1/6( 5 + 4√3)

  • → Irrational

B. 5/6 × √12/3 = 5/6 × 2√3/3 = 5√3/9

  • → Irrational

C. 5/6 × √12 = 5/6 × 2√3 = 5√3/3

  • → Irrational

D. 5/6 - √36/3 = 5/6 - 6/3 = 5/6 - 12/6 = -7/6

  • → Rational

E. 5/6 + √36/3 = 5/6 + 6/3 = 5/6 + 2 = 2 5/6

  • → Rational  
Answer Link

Otras preguntas

Show pictures of an adjacent angle
several factors, including time, motion, temperature, and contact area, affect the_____ of dissolving.
What is the main characteristic of eusocial groups?
A projectile is fired straight up with a positive velocity of 100m/s. When the projectile returns to its starting position, its velocity is?
Zach made a batch of cookies with 2/7 of a pound of butter and 2/9 of a pound of sugar. How much more butter than sugar was used? A) 1/63 B) 16/63 C) 2/6
list four different ways in which scientists can manipulate DNA
What can you most reasonably conclude about the Maya belief system from the excerpt?
Which polygon appears to be regular? Figure A Figure B Figure C Figure D
Which of the following does NOT contain an affix? A) Let’s play baseball at the park near the old lighthouse! B) Her disappointment was heartbreaking to s
To calculate work done on an object, _____. A. multiply the force in the direction of motion by the distance the object moved B. multiply all forces applied t