Find the Mass of the Triangular Lamina with Vertices $( 0,0 ) , ( 20,40 ) \text {, and } ( 40,0 ) \text { for }$

question 5

Multiple Choice

Find the mass of the triangular lamina with vertices $( 0,0 ) , ( 20,40 ) \text {, and } ( 40,0 ) \text { for }$ the density $\rho=k$

• A)401k
• B)809k
• C)800k
• D)400k
• E)805k

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Definitions:

Gradual Weakening

A slow reduction in strength, intensity, or power of something, often occurring over time.

Conditioned Response

A learned reaction to a previously neutral stimulus that has been repeatedly presented along with an unconditioned stimulus.

B. F. Skinner

An influential American psychologist known for developing the theory of behaviorism and for his research on operant conditioning.

Operant Conditioning

A learning process in which the probability of a behavior is changed by its consequences, such as rewards or punishments.