A Population Is Increasing According to the Exponential Function Defined $y = 3 \mathrm { e }$

question 250

Multiple Choice

A population is increasing according to the exponential function defined by $y = 3 \mathrm { e }$ - $04 \mathrm { x }$ , where $\mathrm { y }$ is in millions and $x$ is the number of years. Which of the following should be done in order to answer the question "When will the population reach 4 million?"

• A) Solve \(3 e ^ { .04 x } = 12\).
• B) Solve \(3 e ^ { .04 x } = 4\).
• C) Evaluate \(\mathrm { y } = 3 \mathrm { e } ^ { - 04 ( 1 / 4 ) }\).
• D) Evaluate y \(= 3 e .04 ( 4 )\).

Describe effective practices for appreciating and utilizing classroom volunteers.

Understand the practice and impact of homework on student learning and family life.

Identify strategies for creating a community of learners within the classroom.

Comprehend the significance and methods of family literacy practices in supporting student learning.

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Definitions:

Monopolistically Competitive

A marketplace setup in which various enterprises deal in goods that are alike but not identical, affording them some degree of control in the market.

Cost Curves

Graphical representations showing the relationship between the cost of producing goods or services and the quantity produced.

Optimal Scale

The size of a company or level of production that minimizes costs and maximizes efficiency and profit.

Long-run Equilibrium

A state in which all inputs can be adjusted by firms, market supply meets demand, and no economic profit is earned by firms in a perfectly competitive market.