How can sodium chloride can be obtained when it mixed with copper (ii) oxide.​

Which is the graph of f(x) = 3x? pls answer i need the answer1 ticket2 tickets3 tickets4 tickets Find the area of the circle.Use 3.14 for it.(d = 8 cmA = [?] cm2A=Tr2 4. When a key on piano is pressed, a sound is heard. What produces this sound?A. the vibrating key of the pianoB.The Vibrating String Of PianoC. the finger pressing the piano keyD. the air molecules inside the piano Pls help Ill brainlest ASAP Solvex2- 4x=21 using the zero product property. Anyone can solve this for me thx ello i need help -^- Find the area of the trapezoid shown below I dont understand it help and add a explanation for me pls :} Given b=4, c=1, A=120 for a triangle with sides a, b, c and angles A, B, C. What is the area of the triangle? Round to the nearest hundredth. Given a parent genotype of Bb, what are the possible gametes that they can produce? Paragraph 21:Despite the legion of fans that have followed her for years, Schwermer has met her fair share of critics. After a trainwreck appearance on Italian talk show RAI TV, she stopped doing television interveiws (in one taping, a host actually rifled through her suitcase.)Part A: Which idea does the author present by including the word anecdote in paragraph 21 about Ms. Schwermer's television appearacne? A) Ms. Schwermer's fame has spread beyond her native Germany. B) Ms. Schwermer has had to deal with criticism from others. C) Ms. Schwermer's new life has drawbacks, just like her old life. D) Ms. Schwermer is seizing the opportunity to influence others.Part B: Which detail from the article best suports the answer to Part A?A) She decides to stop doing television interviews after a negative experience. B) She avoids her friends out of fear of their disapproval. C) She is constantly moving around and meeting new people. D) She has a large group of followers who support her lifestyle choice.Please, Please, Please Help. I need help really bad. Q12. Which relation is a function?A {(-1, 3), (-2, 6), (0, 0), (-2, -2)}B {(-2, -2), (0, 0), (1, 1), (2, -2)}C {(7, 4), (8, 8), (10, 8), (10, 10)}D {(4, 0), (4, 1), (4, 2), (4, 3)} Add coefficients to balance the equation to make water.H2(g) +O2 (g)H20 (1) helppppp! how do I find this? Enter the values for the highlighted variables tocomplete the steps to find the sum:azb =3x 9+2x - 6 6 - 2xCEd =3 x9+2x-6 al 2x-6)3x b.+2x-6 2x - 63 2x-6d{x - e)f(x-3)= 9e =f=IIIg=DONE Which of the following was NOT a cause of the Cold War between the UnitedStates and the Soviet Union? *A. The U.S. was capitalist while the Soviet Union was communistB. U.S. secrecy about the Atom BombC. The Soviets refusal to allow free election in Eastern Europe after WWII.D. The Japanese attack on Pearl Harbor I went to............church to observe it's architecture.(a,an,the) 2.3.6 Analyze Gothic Elements in LiteratureRead this sentence from the opening paragraph of "The Black Cat":But to-morrow I die, and to-day I would unburthen my soul.Why does Poe place this line near the beginning of the story?A. To provide an unusual setting that prepares the reader for frighteningeventsXO B. To set a quick pace so that readers know the story will have a lot ofactionC. To make the reader aware that this story is an example of GothicliteratureD. To foreshadow events to come and make the reader wonder what thenarrator has donelol