Question

For a six-minute speech, the recommended number of visuals would be four. The maximum number of visuals for any given speech is determined by the formula​

a. ​The rule of four to six.

b. ​The length of any given speech divided in half plus one.

c. ​The square root of the speech length plus 1.5

d. ​There is no formula. This is a best guess.

Answer

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