math
3-2x+4=21
Math (URGENT)
write a formula that gives you the number of regions formed when x points are placed on a circle and all possible chords are drawn. ex. 2pts has 2 regions, 3pts has 4 regions, 5pts has 17 regions
Math
write a formula that gives you the number of regions formed when x points are placed on a circle and all possible chords are drawn. ex. 2pts has 2 regions, 3pts has 4 regions, 5pts has 17 regions
geometry
The sum of the measures of the interior angles in a polygon is 540 degrees. How many sides does the polygon have?
math
One of your friends is heading north for the Christmas holiday and the other friend is heading south. If their destinies are 1029 miles apart and one car is traveling at 45 miles per hour and the other car is traveling at 53 miles per hour. How many hours before the two cars ...
world lit
Which word did not originate from those used in various occupation? 1.seasons 2.person 3.tease 4.broker
vocabulary skills
which greek base means eye? 1.neur 2.myel 3.phren 4.ophthalm
vocabulary skills
the greek combining form -pathy means: 1.abnormal discharge. 2.tumor arising in or composed of. 3.disease of. 4.treatment of.
lit
which word is not derived from terms used in drama? 1.chorus 2.pants 3.scene 4.size
Physics
1.) A lawnmower engine claims to provide 18 hp of power and 6.25 ft lb of torque. If this is true, what must be the rotational speed in RPM? 2.) The conversion of the shaft power of a wind turbine to electricity is the function of the generator. Assume it has an efficiency of ...
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