Wednesday
June 19, 2013

Posts by Karen


Total # Posts: 693

Geometry Part 2
A highway makes an angle of 6 with the horizontal.This angle is maintained for a horizontal distance of 5 miles.To the nearest hundredth of a mile, how high does the highway rise in this 5- mile section?Show the steps you use to find the distance.

Geometry Part 2
A triangle has side lengths 10,15,and 7.Is the triangle acute,obtuse,or right?Explain.

science
you run 100m in 25's. if you later run the same distance in less time , does your average speed increase or decrease? explain.

Chemistry
Calculate volume of 6MHCL required to prepare a 250 ml of a 0.15MHCL solution??

Chemistry
Calculate volume of 6MHCL required to prepare a 250 ml of a 0.15MHCL solution??

Chemistry
Calculate the mass of water that will be produced when 5.0 grams of H2 is reacted with excess O2.

Chemistry
Calculate the mass of water that will be produced when 5.0 grams of H2 is reacted with excess O2.

Math
Haha thanks and cause i forgot to multiply -3x+2 by 5

Math
Thanks for the help and reiny no thats not the denominator its 2x/5 - 3x+2 greater than or equal to x-1

Math
2x/5 - 3x +2 >= ( greater than or equal) x-1 My answer was x is less than or equal to 7.5 but im not sure

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