The Fifth Term in the Expansion of Will Give

question 8

Multiple Choice

The fifth term in the expansion of will give the probability that in a family with 9 children, 4 will be boys and 5 will be girls. Find the fifth term.

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Definitions:

Coarse Focus Knob

A control mechanism on microscopes used for making large adjustments in focus, allowing for the initial focusing of the microscope lens on the specimen.

Lens-Cleaning Solution

A specially formulated liquid used in the maintenance of optical lenses to remove dust, fingerprints, and smudges.

Lens Tissue

Specialized transparent tissue in the eye that focuses light rays onto the retina to facilitate clear vision.

Paper Towel

A disposable absorbent towel made from paper and used for drying hands, surfaces, or for cleaning up spills.