Convert the cartesian coordinates below to polar coordinates. give an angle θθ in the range 0< θ≤2π0< θ≤2π, and take r> 0r> 0.
a. (0,−5)=(0,−5)= ( 5 , )
b. (72,73√2)=(72,732)= ( 40.25 , 1.047 )

6.(q^9)^2 a. 2q^18 b. q^18 c. q^81 d.q^11 7.(6q^6)^-4 a. 6q^1296 b. 1296q^2 c. 1/1296q^24 d. 6q^-24 8. what is the value of 12x^-3 y^-1 for x = -1 and y = 5? a. -12/5 b.-10 c.-0 d.5/12

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2