unknown148
unknown148
03-05-2018
Mathematics
contestada
Can someone help with 14 and 15
Respuesta :
Аноним
Аноним
03-05-2018
14. Its choice 1.
15. The solutions is -3,3
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
Which changes occur as a cadmium atom, Cd, becomes a cadmium ion, Cd2+? (1) The Cd atom gains two electrons and its radius decreases. (2) The Cd atom gains two
what is 4k+44=10k-10
Which two substances are covalent compounds? (1) C6H12O6(s) and KI(s) (2) C6H12O(s) and HCl(g) (3) KI(s) and NaCl(s) (4) NaCl(s) and HCl(g)
What is the exact volume of a cylinder that has a height of 1.8 ft and a radius of 6.1 ft? ft3
What is the net charge on an ion that has 9 protons, 11 neutrons, and 10 electrons? (1) 1+ (3) 1– (2) 2+ (4) 2–
What is the acceleration of a car that maintains a constant velocity of 100 km/h for 10 sec?
Adding a catalyst to a chemical reaction results in (1) a decrease in activation energy and a decrease in the reaction rate (2) a decrease in activation energy
In vitro fertilization takes place in A. the uterus. B. a laboratory. C. the vagina. D. a surrogate mother.
The nucleus of an atom of K-42 contains (1) 19 protons and 23 neutrons (2) 19 protons and 42 neutrons (3) 20 protons and 19 neutrons (4) 23 protons and 19 neutr
Which is bigger 20% of 300 or 1/4 of 200
