What is the relationship between cos 0° and cos 180°?

Jessica's furniture store buys a couch at wholesale price of $113.00. If the mark up rate at jessica's Furniture store is 45%, what is the mark up for the couch?

Rounded 6,289,002 to the nearest 1,000,000

Bulldog if letters of this word are cut into squares with one letter per square what is the probability of drawing any letter but b?

Which expression is equivalent to this number? 28 19/100

Absolute value / -3/-/-2/=

Does the interest rate increase at a constant rate

Express the complex number in trigonometric form. -6i

What is (x^3/2y^3/4) ^6 simplified

How many 1/3 pound paperback books together weigh 25 pounds?

Average speed of Car 1 = 35 mph. Average speed of Car 2 = 55 mph. Time elapsed between start of Car 1 and start of Car 2 = 18 minutes. How long before Car 2 overtakes Car 1? A=0.43 B=0.33 C=0.53