An airplane travels 1280 km against the wind in 2 hours and 1640 km with the wind in the same amount of time. What is the rate of the plane in still air and what is the rate of the wind?

What is compensation

Because of its conversation and easy access to ATMs ___ is the most common form of payment today.

The cost function for a certain company is C = 20x + 700 and the revenue is given by R = 100x - 0.5x2. Recall that profit is revenue minus cost.

Graph the line whose x-intercept is - 1 and whose y-intercept is 4. x 5 ?

What sub category best fits the following words from list 2

What is the opposite of the number - 2.5? How does the position of - 2.5 compare to its opposite on the number line?

3x 2 + 2x - 5 and - 4 + 7x 2 -x2 + 9x - 9 21x2 + 2x + 20 10x2 - 5x - 1 10x2 + 2x - 9

Create an equation to show Nancy's age, x, in terms of Jen's age, y.

On call 3.5 hour $10 talk time 1/2 hour $1.25 what is the unit rate in dollar per hour for each company

The Empire State Building is 1250 feet tall. At 3:00 pm, Pablo stands next to the building and has an 8-foot shadow. If he is 6 feet tall, how long is the Empire State Building's shadow at 3:00 pm? 1666.67 feet 1.67 feet 166.67 feet 16.67 feet