Answer: 18900
Step-by-step explanation:
Given the question:
In 2001, the Guinness Book of World Records recognized a breakfast which served 18,941 people as the largest ever cooked. Which number below shows 18,941 rounded to 3 significant digits?
18,941 rounded to 3 significant figures
To round to 3 significant figures, the first 3 numbers are kept intact, then the subsequent number is rounded up to 1 if up to or greater than 5 and added to the third figure. If less than 5, all subsequent numbers are rounded down to 0
Hence,
18,941 = 18900 (because 4 is less than 5, 4 and all subsequent numbers are rounded down to 0).
Answer:
yes
Step-by-step explanation:
To determine if (1, 9) is a solution, substitute x = 1 into the right side of the equations and if the result is y = 9 then it is a solution
y = 1 + 8 = 9 ← True
y = 5(1) + 4 = 5 + 4 = 9 ← True
Thus (1, 9) is a solution to the system of equations.
Answer:
k=4.25
Step-by-step explanation:
Hope i helped!
Step-by-step explanation:
2(3x-5)=5x-3
6x -10 =5x -3
x=7