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Mathematics, 22.03.2021 16:30 maxi12312345
Bonjour pouvez vous m'aider a ce devoir maison s'il vous plait Exercice n°1 : Voici la série, ordonnées dans l'ordre croissant, des 15 notes obtenues en mathématiques par un élève au cours du premier semestre. 4 – 6 – 6 – 9 – 11 – 11 – 12 – 13 – 13 – 13 – 14 – 15 – 17- 18 – 18 1. Quelle est la fréquence de la note 13 ? 2. Quelle est la note moyenne ? 3. Quelle est la note médiane ? 4. Quelle est l'étendue de cette série de notes ? Exercice n°2 : Luc a noté pendant 12 jours la température en degré Celsius, au lever du jour : -3 ; -4 ; 0 ; 1 ; 5 ; 5 ; 2 ; -1 ; -5 ; 2 ; 6 ; 7 1. Calcule la moyenne de cette série. 2. A) Range cette série statistique dans l'ordre croissant. b) Détermine la médiane de cette série. 3. Calcule l'étendue de cette série de données
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Mathematics, 21.06.2019 19:10, brownzackery71
Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.
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Mathematics, 22.06.2019 01:30, haleymoodie6034
Mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.
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Bonjour pouvez vous m'aider a ce devoir maison s'il vous plait Exercice n°1 : Voici la série, ordonn...
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