Three singers are chosen at random from a group of 5 Chinese, 4 Indians and 2 British singers. Find the number of different ways in which this can be done if the three singers chosen are all of the same nationality.

In the rectangle below ac=30 units what is de

What is the total surface area of this square pyramid?

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.