Mathematics, 23.05.2021 16:30 vazquezemmy8
4 equally heavy black pearls, 1 white pearl and a piece of iron weighing 30 g are placed on a beam balance as
shown in the diagram. The beam balance is balanced.
How heavy are 6 black and 3 white pearls altogether?
(A) 100 g (B) 99 g (C) 96 g (D) 94 g (E) 90 g
Answers: 3
Mathematics, 21.06.2019 18:10
Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,
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Mathematics, 21.06.2019 19:10
At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?
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Mathematics, 21.06.2019 23:10
In which quadrant does the point lie? write the coordinates of the point. a. quadrant ii; (–2, –4) b. quadrant iii; (2, 4) c. quadrant iii; (–2, –4) d. quadrant iv; (–4, –2)
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4 equally heavy black pearls, 1 white pearl and a piece of iron weighing 30 g are placed on a beam b...
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