Set Up an Equation That Can Be Used to Solve

question 45

Multiple Choice

Set up an equation that can be used to solve the problem. Solve the equation and answer the question asked.
-Mary and her brother John collect foreign coins. Mary has four times the number of coins that John has. Together they have 175 foreign coins. Find how many coins Mary has.

• A) 35 coins
• B) 140 coins
• C) 133 coins
• D) 28 coins

Understand the concepts of mean and standard deviation in the context of probability and statistics.

Apply the principles of probability to calculate outcomes for independent events.

Calculate the variance and standard deviation for combined independent variables.

Comprehend the importance and application of the Normal Distribution and its properties.

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Definitions:

Adhering Junctions

Specialized structures in cells that function to hold cells together and to facilitate the passage of materials in the spaces between cells.

Tight Junctions

Specialized connections between neighboring cells that create a waterproof barrier to prevent leaking of extracellular fluid.

Functional Structures

Physical or organizational forms designed specifically to achieve a particular purpose or perform a specific task efficiently.

Organ

In multicelled organisms, a structure that consists of tissues engaged in a collective task.