Which of the following could be the ratio between the lengths of the two legs of a 30-60-90 triangle?
Check all that apply.
O A. 5:15
O B. :3
I c. 1 : 13
I D. 5 : 3
DE V3: 3
O F. 1 : 2

9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.