A chord is 15 cm long. it is 9 cm from the center of the circle. What is the radius of the circle? a. 7.5 cm

b. 9 cm

c. 11.7 cm

d. 12 cm

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d

I’m really confused and need your assist me with this question i’ve never been taught

Which graph represents the function f(x)=4[x]?