Evaluate the factorial expression.

688!/687!

How far is the helicopter from the person, rounded to the nearest foot?

What is the value of b? -7.5 (x-3) = 3.75

How do you write 2/75/100

Which choice correctly describes this event? I will pull a blue marble at random out of a jar with 49 red marbles and 1 blue marble A) Certain B) Impossible Likely D) Unlikely

Explain how you could convert 8 quarts to gallons whit out mesaring?

If a Roadrunner ran 80 miles and 4 hours, how long will it take the Roadrunner to run 60 miles? Explain or show how you determined this.

How tall is now that is 10 meters in length and 5 meters in width

Priya looks at the inequalities 12-X>5 and says " I subtract a number from 12 and wants a result that is bigger than 5. That means that the solutions should be values of x that are smaller than something.

If f (x) = 2x2 + 2, find f (5).

Dave received 120$ for his birthday from his parents and his friends. He went on a shopping spree and spent 2/5 of his money on a t-shirt and 1/6 on mountain bike magazines. How much money does he have left.