It costs $15 dollars to send 3 packages through a certain shipping company. Consider the number of packages per dollar.

How do u solve 3 over 8 times a minus negative 1 over 4

A new restaurant with 131 seats is being planned. Studies show that 62 % of the customers demand a "no children" area. How many seats should be in the "no children" area in order to be very sure (mu plus 3 sigma ) of having enough seating there?

What is the coefficient of 15ab 1/3

Examples of a rule for a pattern and list a set of numbers that fit the pattern

Next weekend, a student wants to study for his four classes. If he has h hours to study in all and he wants to devote the same amount of time to each class, how much time will he study per class?

What is the answer to 6*92?

What is the answer to 11-9m=-70

Which algebraic expression is a polynomial? a.) - 6x³ + x² - √5 2 b.) 4x² - 3x + x c.) 8x² + √x?

A mixture of chlorine and water contains a total of 60 gallons. There are 30 gallons of pure Chlorine in the mixture. (I) what percent of the mixture is water? (ii) what percent of the mixture is chlorine?

What are the four terms in each sequence - 14; - 10; - 6?