Answer: 11 1/9
Step-by-step explanation:
Given:
The population of continent of South America in 2010 is 395, 280, 204.
To find:
The closest estimate of this number.
Solution:
We have,
The approximate value of this number is
The scientific form of this value is
Therefore, the correct option is C.
Answer:
x = 2√5 and x = - 2√5
Step-by-step explanation:
x^2 = 20
x = 2√5 and x = - 2√5
Answer:
120.6
Step-by-step explanation:
Since we know that 67 percent of coins are quarters.
Total coins = 180
67% of 180= 180 * 67/100
120.6.
So he has about 120.6 quarters.