Exercice 2 : (6Points) Résoudre dans R les équations suivantes :
a) x2 + V2x + 1 = 0
b) 3x2 + 5x – 2 = 0
c) 3x2 – 11x + 6 = 0​

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48