The "Rule of 70" Is a Simple Rule

question 124

Multiple Choice

The "rule of 70" is a simple rule

• A) (70 divided by the growth rate) that approximates the number of years it will take for income to double at various growth rates.
• B) (70 multiplied by the growth rate) that approximates the number of years it will take for income to double at various growth rates.
• C) (70 divided by the percentage of population over age 70) that can be used to approximate a nation's growth of real GDP.
• D) (70 multiplied by the percentage of population over age 70) that can be used to approximate a nation's growth of real GDP.

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Definitions:

Dorsiflexion

The backward bending and contracting of your hand or foot, decreasing the angle between the dorsum (back) and the leg.

Plantar Flexion

The motion of moving the foot so that the toes are pointed downward, away from the leg.

Acetylcholine

A neurotransmitter involved in muscle activation, memory formation, and the transmission of nerve impulses.

Aerobic Exercise

Physical activity that improves cardiovascular health by increasing the heart rate and maximizing the amount of oxygen in the blood.