Micky spent 3 1/4 hours practicing his trumpet. he needs to spend 5 1/2 hours receive an a in band. how many hours does mickey need to spend practicing his trumpet? no need for steps

Given the graph below state whether or not the relation is a function, and give the domain and range.

How many grams must be adde to 970g to make 1 and a half kg

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