There are 20 people who work in a office together. Five of these people are selected to go to a conference. How many selections are possible?

A. 100

B. 2400

C. 15,504

D. 1,860,480

To the nearest hundredth, how many cm are 10 in? (1 in=2.54 cm) a) 24.5 cm b) 25.40 cm c) 245.40 d) 254.40 cm

Elmo has two different part tike jobs and he works 20 hours per week at each job. He earns $8 per hour at one job. Which expression represents how much Elmo earned last week if he earns d dollars per hour at his other job?

If the sides of a square measure 10 units than find the length of the diagonal

The angle of elevation from the top of a 95 foot tall building to a hot air balloon in the sky is 76°. If the horizontal distance between the building and the hot air balloon is 354 feet, find the height of the hot air balloon.

Find (-1 - i sqrt (3)) ^10. Express in rectangular form.

B. Henry lives 95 km from work. How many kilometres does he drive to and from work each week? c. Henry uses 9 litres of fuel for each trip. (18 litres per day) How many litres of fuel does he use each week? d.

How many milligrams is required for a patient weighing 204 pounds

A high school has a total of 850 students. there are 60 more females students than male students. a. write a system of linear equations that represents this situation. b. how many students are female? male?

There are 6 chocolate, 4 strawberry. and 5 vanilla ice. what is the probability that an ice cream chosen at random is a chocolate flavor

The height h (in feet) above the water of a cliff diver is modeled by h=-16t2+8t+80, where t is the time (in seconds). How long is the diver in the air?