When the value 4.449 is rounded to two significant figures, the number should be reported as:

When the value 4.449 is rounded to two significant figures, the number should be reported as: A) 4.4B) 4.5C) 4.44D) 4.45E) none of the aboveAnsw...

Which of the following statements is NOT part of the rules for determining significant figures?

Which of the following statements is NOT part of the rules for determining significant figures?A) Non-zero digits at the end of a number are not significant.B)...

The correct number of significant figures in the number 0.002320 is:

The correct number of significant figures in the number 0.002320 is: A) 7B) 4C) 3D) ambiguousE) none of the aboveAnswer:&nbs...

The correct number of significant figures in the number 4.0 × 10-2 is:

The correct number of significant figures in the number 4.0 × 10-2 is: A) 1B) 2C) 3D) ambiguous.E) none of the aboveAnswer:&nbs...

The correct number of significant figures in the number 0.027090 is:

The correct number of significant figures in the number 0.027090 is: A) 7B) 6C) 5D) ambiguousE) none of the aboveAnswer:&nbs...

The correct number of significant figures in the number 1.250100 is:

The correct number of significant figures in the number 1.250100 is:A) 5B) 7C) 4D) ambiguousE) none of the aboveAnswer:&nbs...

The correct number of significant figures in the number 865,000 is:

The correct number of significant figures in the number 865,000 is:A) 3B) 6C) 4D) ambiguousE) none of the aboveAnswer:&nbs...

There are exactly 2.54 centimeters in 1 inch. When using this conversion factor, how many significant figures are you limited to?

There are exactly 2.54 centimeters in 1 inch. When using this conversion factor, how many significant figures are you limited to?A) 1B) 3C) ambiguousD)...

In the number 48.93, which digit is estimated?

In the number 48.93, which digit is estimated? A) 4B) 8C) 9D) 3E) None of the above, all digits are certainAnswer:&nbs...

Suppose a thermometer has marks at every one degree increment and the mercury level on the thermometer is exactly between the 25 and 26 degree Celsius marks. We should properly report the temperature measurement as:

Suppose a thermometer has marks at every one degree increment and the mercury level on the thermometer is exactly between the 25 and 26 degree Celsius...

The correct decimal representation of 6.453 × 103 is:

The correct decimal representation of 6.453 × 103 is:A) 6,453B) 0.006453C) 6.5 × 103D) 6.453E) none of the aboveAnswer:&nbs...

The wavelength of blue light is 0.00000045 m. Express this wavelength in scientific notation.

The wavelength of blue light is 0.00000045 m. Express this wavelength in scientific notation.A) 4.5 × 10-6 mB) 4.5 × 10^6 mC) 4.5 × 10 -7 mD) 4.5 × 10^7...

The distance between the two hydrogen atoms in a molecule of water is 0.000000000172 m. Express this distance in scientific notation.

The distance between the two hydrogen atoms in a molecule of water is 0.000000000172 m. Express this distance in scientific notation.A) 1.72 × 10- 9 mB)...

The correct scientific notation for the number 500.0 is:

The correct scientific notation for the number 500.0 is:A) 5 × 102B) 5.00 × 102C) 5.000 × 102D) 5 × 10-2E) none of the aboveAnswer:&nbs...

The correct scientific notation for the number 0.00050210 is:

The correct scientific notation for the number 0.00050210 is:A) 5.0210 × 104B) 5.021 × 10-4C) 5.021 × 104D) 5.0210 × 10-4E) none of the aboveAnswer:&...