September 22, 2014

Posts by y

Total # Posts: 32

Can you help me solve this problem? I really don't know what to do. I solve problems like for example the rate of change of the elevation but I just encountered this kind of problem so I really don't know what to do. Please help me The endpoints of a movable rod of ...
September 15, 2014

each square on the grid represents 25 square units----draw a rectangle of 875 square units
July 24, 2014

What is 9x²+3x-2=0
March 22, 2014

Kay is trying to decide between two job offers. The compensation package for job A includes 80% of the cost of a $300-per-month health insurance plan, 90% of the cost of a $40-per-month life insurance plan, a salary of $65,000 per year, and a 5% match on 401(k) contributions. ...
March 18, 2014

When x=2, shouldn't f(x) equals 2 as well? This chart says when x=2, f(x)=3, when x=3, f(x)=5, when x=7, f(x)=6, and so on. What does it mean?
January 12, 2014

convert the know heat of fusion of water,334j/g to these units. the conversion between calories and joules is 1 cal = 4.184j
June 20, 2013

A man 2m tall walks away from a lamppot at 1m/s. If te lampatop the post is 5m above the ground, how fast is te tip of is sadow moving? How fast is the length of his shadow changing?
April 15, 2013

A 40 kg child stand on one end of a 70 kg canoe hat is 4 m in length. The boat is initially 3 m from a dock. The child notcies a turtle on a arock near the far en of the canoe so she proceeds to walk to the far ed off the canoe o get the turtle. a) neglecting any friction, ...
April 14, 2013

If the volume of a spherical ballon is increasing at 4 pi m^3/ min when its radius is 2m, how fast is its surface are increasing at the same time
April 13, 2013

Sand is being poured from a converyer belt forming a conical pile whose base diameter is eual to its height at all times. If the base diameter is inreasing at 2 m/min when the base is 2 m wide. How fast is the sand being poured onto the pile?
April 13, 2013

A pile of sand in the shape of a cone whose base diameter is 4 times its height is being built up at 12 pi m3/min. How fast is the height of the pile increasing 3 min after the pouring begins.
April 13, 2013

Tarzan (m = 68kg) swings down from a height of 4.8m on a vine to save Jane (m = 35kg) from some hungry hippos. if he gravs jane in an inelastic collision at the bottom of the vine's path, how high will they swing up to after the collision?
April 13, 2013

A 45g golf ball is hit with a golf club. the head of the club has a mass of 0.19kg and travels 63m/s before the collision. the ball has a speed of 72m/s as it leaves the face of the club. what is the speed of the club after the collision?
April 13, 2013

1. 40 2. 400
March 15, 2013

Application Giovanni is flying his Cessna airplane on a heading as shown. His instrument panel shows an air speed of 130 mi/h. (Air speed is the speed in still air without wind.) However, there is a 20 mi/h crosswind. What is the resulting speed of the plane?
March 9, 2013

rewrite the question in an unbiased way. do you like the long walk to school or prefer to take the bus or get a ride
January 9, 2013

You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature. The carbon concentration in the steel before carburization is 206.5 ppm and is initially uniform through the thickness of the steel. The atmosphere of...
December 15, 2012

HELP PLEASE!!!! The question is: Carmella works 37.5 h per week for Century Home selling electronics equipment. She earns a base salary of $12/h and receives a commission of 5 cents for every dollar of sales she make. Her chart goes like: WSales($):Commission($): TotalSalary...
December 3, 2012

June 19, 2012

Evaluate: 2xto the ninth power-(y+z) x=-1 y=7 z=-7
September 30, 2011

662.5 liters
September 14, 2011

calculus 2
evaluate: ¢²_(k=1)^¡Ä¢Æ(¡î(k+1)+¡îk)/¡î(k^2+k)
April 15, 2011

I want to know how to solve this and answer pls!
December 5, 2010

November 21, 2010

The space shuttle traves in orbit at 210000 km/hr. How far will it travel after 5.0 hrs?
September 5, 2010

algebra 2
List the domain and range and determine whether the relation is a function.(2,4)(4,-2)(1,3)(0,3)
December 11, 2009

I've asked myself THE question over and over again. When on Earth am I going to write something in English class that somebody would actually want to read other than the teacher? Throughout my school carrer I've been wandering this and began hating English. I can't...
July 6, 2008

rubidium sulphite or rubidium (1) sulphate
November 22, 2007

Physics II
I =(B*L)/(μ_0*N)
July 10, 2007

egypt mummification
why did that post 2 times?
February 8, 2007

egypt mummification
OMG I have same exact wrk sheet - so annoying i'm in sixth grade. I saw it and i was like what the f***
February 8, 2007

pigskin geography
October 16, 2006

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