Brass costs $0.90 per pound, copper costs $2.15 per pound, and aluminium costs $0.75 per pound. Which medal would you recommend be for, for use as a heat sink in the tablet?

What is the coefficient of x term in (2x-5) ^3

Sam drives to work. When she averages 20mph it takes 40 minutes. Sam needs yo get to work in 30 minutes. What is the minimum average speed she requires?

Expand the following 3 (x+9)

The price for pears is y = 2.75x. Which line would have the steepest slope if organic apples and pears were added to the graph

Chris is making a poster for Bike Safety Week. The diameter of circle A is 12 in. If the area of circle B is the area of circle A, what is the area of circle B? (Use 3.14 for.)

The ratio of the volume of two solids is 1331:729. What is the ratio of the surface area

A monarchy has one leader. how many terms do you think a monomial has?

May wants to buy a $50,000,000 car. For every week, she pays 5% until she pays off the price. How many weeks would she need until she pays the total of $50,000,000?

The population of the United States is 3 * 10^8 people, and the population of the world is 6.9 * 10^9 people. How many times larger is the world population? Write your answer in standard notation.

Which of the numbers are divisible by 9 119 702 432 641 372