daltonwaddy845 daltonwaddy845
  • 13-04-2018
  • Mathematics
contestada

Look at Arnold's attempt to solve the equation for b
3b = 12

b = 3 · 12

b = 36 Describe the mistake that Arnold made.

Respuesta :

MS2001 MS2001
  • 13-04-2018
After the first step the division should follow so 3b=12. b=12/3. b=4. Arnold multiplied instead of dividing.
Answer Link

Otras preguntas

What are 3 causes of the boston tea party and 3 effecwhat are 3causes and effects of the boston tea party
In a right triangle, the measure of one acute is double the measure of the other acute angle. If the length of the short leg of the triangle is 3cm , find the l
The measure of each angle of a triangle is a multiple of 30°. What is the probability that the triangle has at least two congruent angles?
What number is 75% of 44?
A cheetah is hunting. Its prey runs for 7.4 s at a constant velocity of 11.3 m/s. Starting from rest, what constant acceleration must the cheetah maintain in or
Solve formula for x. 2bx - b = -5
What kind of simple machine is a shovel
What is the solution to this problem? 5x-3y=6 and 2x-5y=10
What is the solution to this problem? 5x-3y=6 and 2x-5y=10
On a road map of Virginia, the distance from Alexandria to Roanoke is 7.6 cm. What is the actual distance between the cities if the map scale is 2 cm = 50 mi?