isay21
isay21
11-10-2020
Mathematics
contestada
k(a)= |a|-2, find k(-9)
Respuesta :
Аноним
Аноним
11-10-2020
Answer:
7
Step-by-step explanation:
k(a) = |a| -2
=> k(-9) = |-9| - 2 = 9 - 2 =7
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
waht will happen if one of the system fails to carry out its function properly?
Factor the following and find the zeros.1. x2 - 169 = 0 2. x2 + 14X + 49 = 03. x2 - 17x + 42 = 0 4. 2X2 - 9X - 5 = 05. 3X2 + 11X - 4 =0
Can someone show me how to do this? What volumes of 60% hydrochloric acid solution and 30% hydrochloric acid solution must be mixed to make 125mL of 36% hydroch
Moon Questions? (diagram attached)1. Approximately how many nights during the month would an observer be able to witness a waxing gibbous phase?2. A full moon o
what is a 'light at the end of the tunnel'?
how will you describe the pathway of oxygen in breathing system?
Express the set in roster form.{x|x is a natural number multiple of 5}
is Radium 226 dangerous to humans?
Moon Questions? (diagram attached)1. Approximately how many nights during the month would an observer be able to witness a waxing gibbous phase?2. A full moon o
During an experiment, which factors are observed and measured ?????
