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A quadratic equation with equal roots 2016-01-23
abdiwahid pose la question :
X^2+2ax+4x+9a=0 is quadratic equation which has equal roots. Find the possible value of a?
Penny Nom lui répond.
Fractions of two quantities 2016-01-22
Melody pose la question :
Kate ate 1/4 of her orange. Ben ate 2/4 of his banana. Did Kate and Ben eat 3/4 of theit fruit? Explain.
Penny Nom lui répond.
The length of an 80 acre piece of land 2016-01-21
Eugene pose la question :
Have to clear a piece of land 80 acres by 500 feet wide. What is the length of the property?
Thanks Gene

Penny Nom lui répond.
Find two values of x satisfying f(x)=1 where f(x)=sin(ln(x)) 2016-01-21
Ruth pose la question :
I'm trying to find two values of x satisfying f(x)=1 where f(x)=sin(ln(x))
Penny Nom lui répond.
The volume of a silo 2016-01-18
Clinton pose la question :
Can you show me how to calculate the ground corn capacity in a steel silos of 10' x 10' high and 10' x 20' high and 10' x 24' high and 10' x 28' high
Penny Nom lui répond.
A Max/Min problem with an unknown constant 2016-01-17
Guido pose la question :
Question:

The deflection D of a particular beam of length L is

D = 2x^4 - 5Lx^3 + 3L^2x^2

where x is the distance from one end of the beam. Find the value of x that yields the maximum deflection.

Penny Nom lui répond.
The perimeter of a square 2016-01-16
dennis pose la question :
If I have eleven Square Acres, what would the perimeter dimensions be?
Penny Nom lui répond.
A limit of a rational function 2016-01-16
selvamani pose la question :
F (x) = x^3+3x^2-9x-2 / x^3-x-6 and limit x tends to 2, f (x) exist then limit x tends to 2, f (x) is equal to ? How to answer this problem.
Penny Nom lui répond.
The perimeter of a one quarter acre square 2016-01-15
Kerry pose la question :
If you have a perfect square that is one quarter of an acre what are the length of the sides and how do you arrive at the solution? thank you, Kerry.
Penny Nom lui répond.
Complex numbers in standard form 2016-01-15
Michael pose la question :
express the following complex numbers in standard form (2+3i)+(5-2i)
Penny Nom lui répond.
Solve 1/3 ( x-5 ) + 4 =1/6 ( 2 - 3 x ) +1 for x 2016-01-15
edwin pose la question :
1/3 ( x-5 ) + 4 =1/6 ( 2 - 3 x ) +1
Penny Nom lui répond.
A rectangular enclosure 2016-01-15
Amber pose la question :
A rancher wants to use 300ft of fencing to enclose a rectangular area of 4400 square feet. What dimensions should the rectangle be?
Penny Nom lui répond.
Countable and uncountable sets? 2016-01-15
wilson pose la question :
what are the countable and uncountable sets?
Penny Nom lui répond.
The range of a function defined piecewise 2016-01-13
sarah pose la question :

f(x)={x-2, x<-2
       {x^2-4, -2_<x_<2
       {x+2, x>2

find the range
Penny Nom lui répond.

A triangular shaped garden 2016-01-13
Demetrie pose la question :
Dwayne's garden is triangle-shaped with two equal sides and a third side that is 4 ft more than the length of an equal side. If the perimeter is 49 ft, how long is the longest side?
Penny Nom lui répond.
 
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