Saturday
December 27, 2014

Posts by Cyrus


Total # Posts: 25

math
If x and y satisfy x^2+y^2=7, find the maximum value of x^2+2y^2+2x-4
December 14, 2014

science
1,024 cells result after only ten divisions. (2, 4, 8, 16, 32, 64, 128, 256, 512, 1024). With each division, the number of cells double.
December 14, 2014

easy geometry
So the perimeter is 70 cm and the area is 125√3 sq.cm?
December 14, 2014

easy geometry
:)
December 14, 2014

easy geometry
Can you please show you solution and final answer here. Thanks! 1.Find the altitude,perimeter and area of an isosceles trapezoid whose sides have lengths 10 cm, 20 cm, 10 cm and 30 cm. 2. The formula A=P(a+r)^2 is used to find the amount of money A in an account after P pesos ...
December 14, 2014

easy geometry
Thanks Mr.Reiny! But I don't understand your solution in number 3. Can you show another, please.
December 13, 2014

easy geometry
1)If diagonals of a rhombus are 10 cm and 24 cm. find the area and perimeter of the rhombus. 2)A regular hexagon with a perimeter of 24 units is inscribed in a circle. Find the radius of the circle. 3)Find the altitude,perimeter and area of an isosceles trapezoid whose sides ...
December 13, 2014

geometry
A regular hexagon with a perimeter of 24 units is inscribed in a circle. Find the radius of the circle. 
December 13, 2014

geometry
I got it!The area is 120 sq cm and the perimeter is 52 cm Reiny and others, answer no.1 please!
December 13, 2014

geometry
1.The perimeter of parallelogram QUAD is 10 more than 5 times AU. If QU =26 cm. find AU 2.If diagonals of a rhombus are 10 cm and 24 cm. find the area and perimeter of the rhombus SOlutions pleaseeeeeee
December 13, 2014

math
2 pounds of flour per dollar
December 13, 2014

physics
A projectile is launched with an initial speed of 70 m/s at an angle of 35° above the horizontal on flat ground. Neglect air friction. A)What is the projectile's velocity at the highest point of its trajectory?
September 17, 2012

Physics
A truck covers 40.0 m in 9.40 s while smoothly slowing down to final speed 2.35 m/s. Find its accelerations
September 12, 2012

Physics
A uniform solid cylinder of mass M = 6 kg is rolling without slipping along a horizontal surface. The velocity of its center of mass is 27.6 m/s. Calculate its energy
June 9, 2012

Statistics
I live in Ghana and the lotto here is from 1 to 90 so how can I get the formula for that. thanks Cyrus
June 2, 2011

physics
-2 is wrong
December 5, 2010

English
what r the 4 food groups??
April 5, 2009

English
No charge does it mean free example: Art Gallery of Queensland - No charge please help
April 4, 2009

calc
a ball with mass 0.15 kg is thrown upward with initial velocity 20 m/sec from the roof of a building 30 m high. there is a force due to air resistance of |v|/30, where velocity v is measured in m/sec. a. find the maximum height above the ground the ball reaches. b. find the ...
November 9, 2008

math/physics
how would you solve it with differential equations
November 8, 2008

math/physics
a ball with mass 0.15 kg is thrown upward with initial velocity 20 m/sec from the roof of a building 30 m high. there is a force due to air resistance of |v|/30, where velocity v is measured in m/sec. a. find the maximum height above the ground the ball reaches. b. find the ...
November 8, 2008

math
find the equation of the line containing the points (2, -3) and has a slope perpendicular to the line 3x-5y+6=0
February 7, 2008

American History
well..thanks...but I don't really get the "third-party status" term...
January 1, 2008

American History
thanks...but I still do not really understand...
January 1, 2008

American History
how did "support of free silver","lack of wealthy backers", "advocating a greater voice in government", and "third-party status" contribute to the end of Populist Party?
January 1, 2008

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