act review

Area of a circle

Pi (r )²

Circumference of a circle

2pi(r )

Probability

OR=add AND = multiply mutually exclusive =cant occur together

Factorial

Multiply by descending numbers

Artihmetic progression

Always add same number to get a new number

Dependent clause starters

No comma: when, because, if, unless, as, until, while Comma: which, where

IC/IC

Period, semicolon, comma + conjunction, colon (first three are all the same)

IC/DC

Comma, dash, colon, no punctuation (if IC before a DC starter word)

DC/IC

Comma

Conjunctions

FANBOYS (for, and, nor, but, or, yet, so)

Dash

Need two in sentence to set phrase correctly

Colon

Need IC before a colon.  After colon can have an IC, DC, list, or one word. The IC on left side gives general idea and the right side is more specific

Preposition

 a position word that describes location or sequence/time. In the middle of a sentence, phrases that begin with prepositions never have punctuation in front of them but, if a sentence starts with a preposition, it will have a comma at the end of the prepositional phrase.