The first 27yard section of a roller cost can be expressed by the equation y=-0.0001x^6*0.0069x^5-0.1681x^4+1. 6979x^3 - 6.167x^2+6.6x-32.4 the x axis represents the ramp that the maintenance crew uses as a platform to work on parts of the roller coaster and the y axis represents the ladder used by the crew to access the platform. During which intervals is the ride going downhill?

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.