Use Divisibility Tests to Decide Whether the First Number Is

question 63

Multiple Choice

Use divisibility tests to decide whether the first number is divisible by the second.
-6,955,200; 7 [Note that a divisibility test for 7 is as follows:
Double the last digit of the number and subtract this value from the original number with the last
Digit omitted. Repeat this process as many times as necessary until the number obtained can easily
Be divided by 7. If the final number obtained is divisible by 7, then so is the original number. If the
Final number obtained is not divisible by 7, then neither is the original number.]

• A)Yes
• B)No

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Definitions:

Overgraze

The depletion of vegetation due to animals eating the plants more quickly than the plants can regenerate, leading to environmental degradation.

Rainwater Runoff

Water from rain or snow that flows over the surface of the ground, potentially carrying pollutants to nearby streams, rivers, and lakes.

Edge Effects

Ecological changes and consequences that occur on the boundaries between natural habitats and developed or different ecosystem areas.

Reserve Area

Land specifically set aside for a particular purpose, such as conservation, recreation, or the protection of natural resources.