If $h ^ { \prime }$ Is a Child's Rate of Growth in Pounds Per Year

question 25

Short Answer

If $h ^ { \prime }$ is a child's rate of growth in pounds per year, which of the following expressions represents the increase in the child's weight (in pounds) between the years 5 and 7 ?

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Definitions:

Alditol

A type of sugar alcohol formed by the reduction of the aldehyde or ketone group in monosaccharides.

L-Erythrose

A four-carbon sugar, or tetrose, with the chemical formula C4H8O4, one of the simplest aldose configurations.

NaBH4

Sodium borohydride, a reducing agent widely used in organic chemistry for the reduction of aldehydes, ketones, and aldehydes to alcohols.

Alditol

A type of sugar alcohol resulting from the hydrogenation of an aldose, used in food as a low-calorie sweetener.