Thursday
May 23, 2013

Posts by Sierra


Total # Posts: 178

math 6th grade proportions
Hello,Umm I need Alot of help on this problem:Emma runs for 18 minutes out of the 45 minutes she spends exercising each morning.One morning she spends 70 minutes exercising.If her rates stay the same how many minutes will she spent running>PLEASE HELP A.S.A.P!!!!!!!!

math
Laura has 4 CDS in her room. They are 1/5 of her whole collection. How many CDs are in Laura's whole collection?

Physics ASAP
A block of weight 20 N is pushed with a force of 30 N through a horizontal distance of 5 m using a stick which is at an angle of 37° from the horizontal as shown. The coefficient of kinetic friction µk between the table and the block is 0.25. For your own reference, ...

math
write a number and a fraction greater than 1 that name the part filled

history
8. The Puritan _______ became the governor of the Massachusetts Bay Colony.

Geology
Which of the three rock families occurs most in new York state?

Geology
What observable characteristic is present with banding of metamorphic rocks that is not present in the layering of clastic sedimentary rocks?

Physics
A cylindrical carnival ride is spinning with a frequency of 0.5 Hz in a circle of radius 3 m which allows a 60 kg person to “stick” to the side of the ride as it spins. T = 2s v = 9.42 m/s A) Find the normal force exerted on the person. B) What minimum µs is ne...

Physics Please Help ASAP
thank you so much! super helpful i didn't realize i was overlooking the radius of earth!

Physics Please Help ASAP
Suppose the space shuttle is in orbit 390 km from the Earth's surface, and circles the Earth about once every 92.4 minutes. Find the centripetal acceleration of the space shuttle in its orbit. Express your answer in terms of g, the gravitational acceleration at the Earth&#...

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