Question

PLEASE CHECK MY ANSWERS!!!!

A microscope has a scale of 250:1
What does this scale mean?

TEXTBOX: Everything is 250x larger under the microscope

The width of a grain of sugar is 0.7 millimeter. What will be the width of the grain of sugar in centimeters under magnification?

I have 2.36 but I got it off a bad question on this site so idk if thats right

The diameter of a white blood cell under magnification appears to be 0.3 centimeters. What is the diameter of the white blood cell in millimeters?

I have 3mm but I also got it offa here

Answer 1

3 millimeters.

Explanation:

There are 10 millimeters in 1 centimeter.

So the answer is 0.3 * 10 = 3 millimeters.