RELATED QUESTIONS

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  If the absorbance of a solution of copper(II) ion decreases by 36.00% upon dilution, what volume of water was added to 20.0 mL of a 1.20 M solution of Cu2+(aq)?
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  If your sample is 0.7 M acetic acid solution, for a 25.00 mL aliquot, (-----------mL) of NaOH would be needed to reach the end point. what number gors to blank? 1)175 2)70 3)25
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  two balls A and B of masses 40g ang 50 g are moving at speed of 40m/s and 30m/s respectively. If after colliding, B starts moving with a velocity 25m/s, what is the velocity of A?
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  if s and t are the two roots of x^2-7x+2=0, the quadratic equation whose roots are s+1 and t+1 is equal to?
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  Please help me it’s a big quiz it would make my day 1. 2,0),(6,3),(0,0),(-3,)} {(-3,3),(0,-5),(2,0),(6,0)} {(-3,3),(0,-5),(2,6),(0,0)} {(3,-3),(-5,0),(0,2),(0,6))} 2. What is the domain of the relation {(-2,5),(0,0),(3,-2),(4,6)} {-2,0,5,6} {-2,0,3,4} {-2,0,3,4,5,6} {-2} 3.What is the range of the relation {(1,2),(2,4),(3,1),(4,3)} {1,2,3,4} {1,2,3,4,6} {2,4,6} {2,4} 4. Which relation is a function {(1,2);(2,3);(3,4);(1,5)} {(1,2);(1,3);(1,4);(1,5)} {(1,2);(2,3);(3,4);(2,5)} {(1,2);(2,2);(3,2);(4,2)} 9. For the function f(x)=2-3x,find f(-4) -10 -5 12 14 15. Let f(x)=3x^2-8x+5 and let g(x)=2x-8. Find f(x)-g(x) 3x^2-10x-3 3x^2-10x+13 5x^2-10x+13 5x^2-10x-3 16. Let g(x)=2x-8 and let h(x)=3x+2. Find g(x)•h(x) 6x^2-20x-16 6x^2+20x+13 6x^2-20x+16 6x^2-28x-16 17. The set of integers is closed under addition True or false
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  Read the scenario. Levi examines the effect of fertilizer on the growth of tomato plants. Over a 15-day period, he gives the plants fertilizer on Days 1, 4, 7, 10, and 13. He measures and records the height of all of his plants on Days 3, 6, 9, 12, and 15. His observations are shown in the table below. A data table showing four plants, the amount of fertilizer each is given (in milliliters), and their heights (in centimeters) at 6 separate measuring periods (in days): Plant A: 0 milliliters of fertilizer. Heights: (day 0, 4 centimeters) (day 3, 7), (day 6, 10), (day 9, 12), (day 12, 15), (15, 18). Plant B: 10 milliliters of fertilizer. Height: (day 0, 4 centimeters), (day 3, 9), (day 6, 14), (day 9, 19), (day 12, 21), (day 15, 25). Plant C: 20 milliliters of fertilizer. Height: (day 0, 4 centimeters), (day 3, 12), (day 6, 20), (day 9, 27), (day 12, 34), (day 15, 42). Plant D: 30 milliliters of fertilizer. Height: (day 0, 4 centimeters), (day 3, 13), (day 6, 22), (day 9, 29), (day 12, 38), (day 15, 46).
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  I am looking for a company to help me with the construction of an apartment complex.
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  In a used car market, 50% of the cars are white, and 30% of them have two doors, what is the probability of choosing a white car with two doors?
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  Identify the error (S) in the sentence - The main benefit are absorption of carbon dioxide and production of oxygen
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  2 days ago I met Gril that her friend has a crush on me. I walked with her to that.girl and she didnt look any way sympatied about me she just facepalmed and get a bit shy when she saw me.Next day she asked me about my name I decided to tell it. When i came back from school I looked on facebook and they in fact invited me. Today I decided to ask for real whats going on she still says that her friend has crush on me stuff. But still the girl that she was talking about doesnt show any kind of feeling to me.They are propobly 1 year younger than me (Im 17) . So my question is are they just joking or theres something more that I dont noticing. Sorry for my english but its not my native laungage