Mathematics, 15.02.2021 21:30 arringtonlamar
1*LA EDAD DE MARIA ES 3 VECES LA DE SU AMIGA VERONICA SI SUS EDADES SUMAN 56 AÑOS ¿CUANTOS AÑOS TIENE CADA UNA? 2*¿QUE NÚMERO SUMADO CON 15 DA 28?EXPRESADO DE MANERA ALGEBRAICA
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Mathematics, 21.06.2019 20:00
Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total
Answers: 2
Mathematics, 21.06.2019 20:30
Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )
Answers: 3
Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
1*LA EDAD DE MARIA ES 3 VECES LA DE SU AMIGA VERONICA SI SUS EDADES SUMAN 56 AÑOS ¿CUANTOS AÑOS TIEN...
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