Compare 364,879; 463,000; and 436,765 using scientific notation. Which number has the least value?

A. 3.64879 ×10^5
B.4.36765 × 10^5
C.364,879
D.4.63 ×10^5
pls

1 answer

To compare the numbers 364,879, 463,000, and 436,765 using scientific notation, we will convert each number into scientific notation:

  1. 364,879 = \(3.64879 \times 10^5\)
  2. 463,000 = \(4.63 \times 10^5\) (since \(4.63 \times 10^5 = 463,000\))
  3. 436,765 = \(4.36765 \times 10^5\)

Now we have:

  • 364,879: \(3.64879 \times 10^5\) (Option A)
  • 436,765: \(4.36765 \times 10^5\) (Option B)
  • 463,000: \(4.63 \times 10^5\) (Option D)

To determine which number has the least value, we can compare their coefficients since all of them are multiplied by the same power of ten, \(10^5\).

Comparing the coefficients:

  • \(3.64879\) (for 364,879)
  • \(4.36765\) (for 436,765)
  • \(4.63\) (for 463,000)

The smallest coefficient is \(3.64879\).

Thus, the number with the least value is 364,879, which corresponds to Option A: \(3.64879 \times 10^5\).