Find the following trigonometric values.

Express your answers exactly.

COS (225°) =

sin (225) =

Order the following decimals from least to greatest. 4.769, 4.904, 4.422

Simplify the expression 2x-6 (4x-11)

What is 39/8 plus 5/12

What is x 3x-11+9=10

A car license plate is made up of 7 letters or numbers, where the numbers are whole numbers 0-9. Suppose that a license plate is randomly generated, one character at a time.

What is the diameter of a circle with a circumference of 176 feet use for 22 over for pie

A fish tank is 3 feet by 4 feet by 5 feet. How many gallons of water will it hold? A cubic foot of water is 7.5 gallons.

How do you change a fraction into a decimal

1. Concrete can be purchased by the cubic yard. How much will it cost to pour a slab 11 feet by 11 feet by 3 inches for a patio if the concrete costs $63.00 per cubic yard? $211.75 $70.58 $317.63 $1,905.75 2. The volume of a cylinder is 980 in.

The Hawaiian language has 12 letters: five vowels and seven consonants. Each of the 12 Hawaiian letters are written on a slip of paper and placed in the bag. A letter is randomly chosen from the bag and then replaced.