# Posts by Sella

Total # Posts: 12

**algebra 2**

At 29'C, the speed of sound is about 3.49x10^2 meters per second. Find the distance traveled by sound in one hour.

*October 29, 2012*

**algebra**

the speed of light is about 1.86 x 10^5 miles per second. find the speed of light in (a) km per second, (b) km/min, (c) m/h. (a mile is approximately 1.61 km.)

*October 29, 2012*

**algebra**

Reduce answers to lowest terms. 1.) 2x/2x^2+5x-3 + 5/x^2-9 = 2.) x-3/12x^3-18x^2 - x+1/16x^2-24x = 3.) 2x/x^2-2x-15 - x-2/3x^2+9x =

*August 27, 2012*

**algebra**

Find the speed at which water travels in a pipe if the height is a. 5cm. b. 8cm. c. 18 cm. [Use the formula v^2=1960(h+10).]

*August 11, 2012*

**algebra**

The velocity of a blood corpuscle in a vessel depends on how far the corpuscle is from the center of the vessel. Let R be the constant radius of the vessel; Vm, the constant maximum velocity of the corpuscle; r, the distance from the center to a particular blood corpuscle (...

*August 11, 2012*

**algebra**

A rectangular garden, with length twice its width, is to be expanded so that both sides are increased by 3 m. a.) How would you represent the width of the original garden? b.) How would you represent the width of the new garden? How about the length? c.) Suppose the width of ...

*July 16, 2012*

**algebra**

lots of THANK YOU! maraming salamat! :D

*July 11, 2012*

**algebra**

mang pedring wanted to construct a square table such that the length of its side is 30 cm longer than its height. Suppose the area of the table is 2.25m^2, what would be its height?

*July 11, 2012*

**algebra**

yes, pinoy ako. btw, salamat :)

*July 11, 2012*

**algebra**

mang pedring wanted to construct a square table such that the length of its side is 30 cm longer than its height. What expression represents the area of the table? Suppose the table is 90 cm high what would be the area?

*July 11, 2012*

**algebra**

mang pedring wanted to construct a square table such that the length of its side is 30 cm longer than its height. How would you represent the height of the table? How about the length of its side?

*July 11, 2012*

**algebra**

mang pedring wanted to construct a square table such that the length of its side is 30 cm longer than its height. 1. How does the illustration look like? illustrate. 2. How would you represent the height of the table? How about the length of its side? 3. What expression ...

*July 11, 2012*

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