-Refer to the H-R Diagram

question 85

Multiple Choice

-Refer to the H-R diagram. What type of star do the data points above spectral type "M" represent?

• A) massive main sequence stars
• B) main sequence stars with mass less than the sun's mass
• C) main sequence stars with luminosities higher than the sun's luminosity
• D) pre-main sequence stars

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Definitions:

Evaluate

To calculate the value of an algebraic expression by substituting variables with numerical values.

Expression

A combination of symbols that represent a value or relationship, often including numbers, variables, and operation symbols.

Y

Typically represents the dependent variable in a mathematical equation or function, often plotted on the vertical axis in a graph.

Positive Exponents

Exponents that are greater than zero, representing multiplication of the base number by itself a specified number of times.