The Number of Reports of a Certain Virus Has Increased $$\mathrm { r } ( \mathrm { t } ) = 142 \mathrm { e } ^ { 0.004 \mathrm { t } }$$

question 212

Multiple Choice

The number of reports of a certain virus has increased exponentially since year 0. The number of cases can be approximated using the function $$\mathrm { r } ( \mathrm { t } ) = 142 \mathrm { e } ^ { 0.004 \mathrm { t } }$$ , where t is the number of years since year 0. Estimate the
Number of cases in year 40.

• A) 125 cases
• B) 167 cases
• C) 333 cases
• D) 160 cases

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Definitions:

Adolescent Postural Kyphosis

A curvature of the upper back that appears exaggerated, often developing during adolescence and typically related to poor posture or slouching.

Thoracolumbar Region

The area of the spine that includes the lower thoracic vertebrae and upper lumbar vertebrae, often referred to when discussing back pain or injuries.

Localized Osteoporosis

A condition where bone density and strength are significantly reduced in a specific area of the body, increasing the risk of fracture.

Torus Fracture

A type of bone fracture characterized by a bulging or buckling of the cortex due to compression, commonly occurring in children's long bones.