Thursday

January 19, 2017
Total # Posts: 30

**Math (Please help)**

OHHHH I'm so sorry, havent done this in years, now i understand thank you so very very much!!!

*January 26, 2016*

**Math (Please help)**

so you are saying the average volume for 1 marble is appr. 1.69cm?

*January 26, 2016*

**Math (Please help)**

a rectangular tank 28cm long and 18cm wide was filled with water to a dept of 7cm. When 12 marbles were added the level rose to 12cm. Find the average volume of the 12 marbles.

*January 26, 2016*

**math**

find the equation of a circle whose diameter has ends points A=(-4, 3)and B=(5, 7)and it subtends a 90 degree at the circumference.

*May 29, 2015*

**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*

**Grade 9 science: ecology**

they share cellular respiration not photosyntesisisisis

*September 20, 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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