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In Biology / College | 2025-08-20

The ______ is a brain imaging technique that allows cognitive and biological psychologists to see the anatomy and the function of the brain.
A. fMRI
B. PET
C. MRI
D. CAT

Asked by Homeschool23

Answer (3)

Any number above 1 gets greater, below 1 smaller (when above 0), while 1 itself remains the same. Negative numbers are more unpredictable.

Answered by Anonymous | 2024-06-24

Because whole numbers are greater than 1 and any number greater than 1 multiplied by it self several times result in a greater number, but proper fractions are numbers less than 1, and a number less than 1 multiplied by it self several times result if a smaller number. ;

Answered by Edufirst | 2024-06-25

Whole numbers greater than 1 get larger when raised to an exponent because they are multiplied by themselves. Conversely, fractions that are less than 1 get smaller when raised to an exponent since multiplying a number less than 1 by itself decreases its value. Thus, the effect of exponents depends on whether the base number is a whole number greater than 1 or a proper fraction less than 1.
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Answered by Edufirst | 2024-12-23