An airplane descends from an altitude of 32,000 feet above sea level to an altitude of 27,000 feet above sea level. What is the change in altitude?

Classify the system as independent, dependent, or inconsistent 4x+8y=12 x+2y=-3

Divide these polynomials. (x4 - x3 - 7x2 + 4x - 3) (x - 3) A. x3 - 3x2 + 2x + 2 B. x3 + 2x2 - x + 1 C. x3 - 2x2 - x + 1 D. x4 + 2x3 - x2 + x

When an oligopoly is in a Nash equilibrium, A. firms have colluded to set their prices. B. a firm will not take into account the strategies of its rivals. C. firms will not behave as profit maximizers. D.

No careers combine more than one value true or false?

Applying the Quadratic Formula The height h (in feet) of an object t seconds after it is dropped can be modeled by the quadratic equation h = - 16t2 + h0, where h0 is the initial height of the object.

While sailing on Lake Erie, captain Sherman spots the top of a lighthouse at a 15 degrees angle of elevation. A navigation chart shows the height of the lighthouse to he 220 ft. How far is the boat from the base of the lighthouse?

Joe is looking for a new laptop case. His computer is 18 x 13.5 inches. What is the perimeter and area of the laptop case? Perimeter: Area:

What's the answer to x (-3-2)

4. You must save 130 stamps to get a lasagna pan at Shaws. Spending $10 in groceries gets you 1 stamp. How much will you need to spend in groceries to get the pan?

The following ordered pairs (x, y) define the relation Q. Q = { (-1, 4), (-2, 3), (4, 4), (2, - 2) } Is Q a function?