Friday
April 29, 2016

# Posts by rica

Total # Posts: 19

trigonometry
a motor boat moves in the direction of N 38° E for 3 hrs at 20 mph. How far north and how far east does it travel?
January 3, 2015

math
a boat weighs 1500lb more than its motor and 1900 lb more than its trailer. Together the boat and motor weigh five times as much as the trailer. how much does the boat weigh?
September 11, 2013

math
a 2000 l.tank containing 550 l. of water is being filled with the water at the rate of 75 l. per minute from a full 1600 l tank. How long will it be before the two tanks the same amount of water?
September 11, 2013

math
what is 1000 [?] 81 [?] 190 = 10
April 19, 2013

math
choose the correct operation to make this statement true;10^3[?]9^2[?]190=10
April 18, 2013

math
could be plus,minus,multiplication or divided
April 18, 2013

math
what is 10^3 ( )9^2 ( )190 = 10. i try to work it out;( 1000 - 190 ) divided by 190 = 10 But when i think about BODMAS then i do not know how to choose the correct operation to make this statment true,can u help me please ,thanks
April 18, 2013

wRITINg
This experience has been more than fulfilling; it has shown me the road to something greater than responsibility, time management and responsibility. Children are the future and we impact the hope of the future today by our showing the many qualities that have been shown to us...
October 22, 2011

WRITing
please tell me if Im off topic “The price of greatness is responsibility” – Winston Churchill. Responsibility is a duty or obligation to satisfactorily perform a task that one must complete and should be able to accept the consequences if failed. It is ...
October 22, 2011

psychology
If you had to argue that either genetics (nature) or environment (nurture) has the greater impact on human development, which would you pick and why?
March 1, 2011

chemistry-atom
why does splitting a nucleus create a tremendous amount of energy?
November 5, 2009

science
what is a group of atoms having a net electrical charge
November 5, 2009

Math
what are you trying to figure out?
November 4, 2009

chemisrty
how can you calculate the net charge of an ion if you know the number of protons, neutrons, and electrons it contains?
November 4, 2009

chemistry
who said that each element was composed of extremely small particles democritus lavoisier proust dalton
November 4, 2009

trig
find the remaining 5 trigometric functions of x cos x = 1/5, x in quadrant 1
November 4, 2009

trig
find sin s when cot s= -1/3, s in quadrant 4
November 4, 2009

math
world without measurements
August 1, 2009

Math essay
I was a little ♥ about when i learn geometry i was nervous>I feel dizzy
November 27, 2007

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