Mathematics, 02.11.2021 21:50 SuperWoman9172
Las ecuaciones de los lados de un cuadrilátero son 3x-8y+36=0, x+y-10=0, 3x-8y-19=0 y x+y+1=0. Demostrar que la figura es un paralelogramo y hallar las coordenadas de sus vértices.
Answers: 3
Mathematics, 21.06.2019 18:00
Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary
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Mathematics, 21.06.2019 19:00
How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution
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Mathematics, 21.06.2019 20:30
Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.
Answers: 3
Las ecuaciones de los lados de un cuadrilátero son 3x-8y+36=0, x+y-10=0, 3x-8y-19=0 y x+y+1=0. Demos...
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