If $h ^ { t }$ Is a Child's Rate of Growth in Pounds Per Year

question 31

Multiple Choice

If $h ^ { t }$ 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 3 and 7 ?

• A) \(\int _ { 3 } ^ { 7 } h ^ { t } ( t ) d t\)
• B) \(h ^ { t} ( 7 ) - h ^ { t } ( 3 )\)
• C) \(\int _ { 7 } ^ { 3 } h ( t ) d t\)

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Definitions:

Marginal Product

The additional output resulting from the use of one more unit of a variable input, while holding other inputs constant.

Variable Cost

Variable cost is the type of cost that varies with the level of output or production, such as materials and labor costs.

Marginal Product

The additional output produced by using one more unit of a input, holding all other inputs constant, used in the analysis of production efficiency.

Raking Leaves

The activity of gathering fallen leaves into a pile using a rake, often performed as part of garden maintenance or cleanup.