A concave mirror with a focal length of 20.0 cm is used to observe the image of a 1.75-cm candle that is placed 15.0 cm from the mirror. The image is O impossible to see. @ erect, 7.00 cm tall, and located 60.0 cm from the mirror. 0 inverted, 0.438 cm tall, and located 60.0 cm from the mirror. 0 inverted, 7.00 cm tall, and located 60.0 cm from the mirror