On considère la pyramide régulière : ABCD est un rectangle tel que AB = 3cm et BC = 4 cm SA = SB= SC= SD = 10cm Calcule AC puis AO. en déduire la hauteur SO à 0.01 près. calcule le volume de la pyramide SOAB au mm3 près

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola