If the total price paid for an item is $20.25 and the cost of the item before sales tax is $18.90, what is the rate of sales tax?

A heartbeat takes 0.8 seconds. How many sec is his written as a faction?

A certain shade of paint is made by mixing 5 parts blue paint with 2 parts white paint. To get the same shade of paint how much white paint should be mixed with 8.5 quarts of blue paint?

State how many imaginary and real zeros the function has. f (x) = x4 - 8x3 + 17x2 - 8x + 16

A number minus 6 equals 12

9,000g equals how many kg

Select the term that best describes the statement. All lines are straight or a triangle has four sides. A.) conjunction B.) disjunction C.) negation D.) conditional

Justine answered 116 questions correctly on a 200-question test. Answer correctly into the boxes to show the amount as a fraction in simplest form, decimal, and percent.

Type this equation in standard form. 8y + 4 = - 3x

A bag has 6 RED marbles and 9 Blue marbles in it. What is the ratio probability of pulling a Red marble out of the bag?

What is the answer in 4x squared equals 100