FAST Review #3

Front

What is a vowel in the English alphabet?

Back

A vowel is a letter that represents a speech sound made with the vocal tract open, typically including A, E, I, O, U (and sometimes Y).

Front

How do you predict the number of times a vowel will be selected from the English alphabet if chosen randomly multiple times?

Back

To predict the number of vowels selected, multiply the total selections by the probability of selecting a vowel. There are 5 vowels in 26 letters, so the probability is 5/26.

Front

Evaluate the expression: 10 – (4 – 6)²

Back

6

Front

What is the formula for percent increase?

Back

Percent Increase = ((New Value - Old Value) / Old Value) * 100%.

Front

Calculate the percent increase from 32 to 44.80.

Back

40%.

Front

What is the formula for the surface area of a cylinder?

Back

Surface Area = 2πr(h + r), where r is the radius and h is the height.

Front

If a cylinder has a radius of 6 inches and a height of 11 inches, how much wrapping paper is needed?

Back

640.56 square inches.

Front

What is probability?

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Front

If the probability of an event is 0.8, what does this mean?

Back

It means there is an 80% chance that the event will occur.

Front

What is the probability of getting an A in biology if the probability is 3/5?

Back

The probability is 0.6 or 60%.