How many soultions does the system of equations have

y = - 6x + 3

30x + 5y = 15

a. one

b. two

c. infinity many

d. none

Suppose that an alien civilization very far away is attempting to detect planets in our Solar System using the transit method.

The glorious Revolution occurred before the English Civil War true or false

What are the social problems created by the criminalization of drugs and alcohol?

What information can scientist to get from study and get dinosaur bones

In 2000 which state became the first to legally recognize civil unions between gays and lesbians

Replacing a good with a similar good because of a change in prices is an example of the: substitution effect supply and demand price rationalizing none of the above

Which of these terms are used interchangeably? a "inputs" and "factors of production" b "goods and services" and "inputs" c "land, labor and capital" and "goods and services" d "goods and services" and "factors of production"

Where did the Hungarian ghetto begin?

The parties involved in an externality have an incentive to reach an efficient solution because

What is the official language of Mozambique and Angola?