There are 15 students And a social studies class. Two students will be selected to present their term projects today. And how many different orders given to students to be selected?

A. 849

B. 105

C. 420

D. 210

What is an expression that can represent X divided by the sum of three and seven

In the coming year, a vehicle manufacturer has decided to manufacture 150 vehicles per day. The function v = 150d represents the company's production for the coming year, v, with respect to the number of days, d.

The price of 2 bananas are $1.00. How much would 7 bananas cost?

What is the degree of 7x^5+6x^3+4x+2

a garden has room for 5 rows of flowers. There are four additional flowers, one in each corner of the arrangement. Write a function to describe the total number of flowers in the garden plot if each row has x flowers

If x1=4, compute the value of x2 if the mean is 1

30 people go for dinner it costs £240.93 how much should each person pay

Dan built deck that is 5 feet long and 5 feet wide He built another deck that is 5 feet long and 7 wide. He built a third deck that is 5 feet long and 9 feet wide. How do the areas change?

It takes Anjali eight minutes to wax a floor. Shayna can wax the same floor in 12 minutes. Find how long it would take them if they worked together.

Jesse takes his dog and cat to the vet. Jesse's dog weights 23 pounds. the vet tell him his cat weights 5/8 as much as the dog. How much does the cat weight