Saturday
October 25, 2014

Posts by Disha


Total # Posts: 26

algebra
Solve the quadratic equation (a+b-2c)x² + (2a-b-c)x + (c+a-2b) =0 is
August 17, 2013

algebra
If p≠q and p² = 5p-3 and q² = 5q-3 the equation having roots as p/q and q/p is
August 17, 2013

calculus
i did it like this 5^2=25 + 5^1= 5 = 30 i guess i did it wrong
November 26, 2012

calculus
30 ahh i get it now thanks
November 26, 2012

calculus
so what would be the answer
November 26, 2012

calculus
A 24 meters B 30 C 40 D 42 E 44
November 26, 2012

calculus
if the distance covered by an object in time is given by s(t)=t^2+5t where s(t) is in metersand t is in seconds, what is the distance covered in the interveral between 1 second and 5 seconds?
November 26, 2012

calculus
do i plug 3 in for t?
November 26, 2012

calculus
the height in feet of a rocket from ground level is given by the function f(t)= -16t^2+160t. what is the instantaneous velocity of the rocket 3 seconds after it is launched? A 32 feet/sec B 64 feet/sec C 12 feet/sec D 10 feet/sec E 8 feet/sec
November 26, 2012

calculus
what is the slope of the tangent line passing through the point (2,3) of the graph of this function? f(x)=x^2+2x-5 A 1 B 2 C 3 D 4 E 6
November 26, 2012

calculus
what is the value of this limit lim ( (square root x^2+7) +5) x->-3 A 7 B 5 C 3 D 10 E 9
November 26, 2012

math calculus
***x^2-25
November 26, 2012

math calculus
what does this function show at x=5? f(x)=^2-25/x-5 A. removable discountinuity B. jump discountinuity C. infinite discountinuity D. Countinuity E. None of the above
November 26, 2012

calculus
***x^2-3x+1
November 26, 2012

calculus
What is the value of this limit? lim (x^2+4/^2-3x+1) x->4 A. 1 B. 4 C. 5 D -oo E. oo
November 26, 2012

Eng lang
how to write a formal letter to the editor of the newspaper about declining population of animals
August 29, 2012

algebra
subtract:7x^3-56x^2+105x
August 22, 2011

chemistry
if the k ion in the blood is 195 mg/ml then what is the molarity of blood
August 2, 2011

physics
what will be the distance time graph for a train standing at a station?
April 10, 2011

8th Grade Math
*I NEED THESE IN ALGEBRAIC EXPRESSIONS! 1.) The larger of two numbers is 1 less than 3 times the smaller. Their sum is 63. Find the numbers. 2.) Find two numbers whose sum is 92, if the first is 4 more than 7 times the second. 3.) The sum of two numbers is 172. The first is 8 ...
November 8, 2010

Math 8th grade
I NEED THESE IN ALGEBRAIC EXPRESSION!! The larger of two sums is 12 more than the smaller. Their sum is 84.Find the numbers. The sum of two numbers is 45. The first is 9 less than the second.Find the numbers. The second of two numbers is 5 more than twice the first. Their sum ...
November 8, 2010

math
4/3 = (2/3)/x Cross multiply: 4x = 6/3 = 2 4x = 2 x = 1/2
November 8, 2010

science
what causes our floods?
May 2, 2010

Science
this site doesnt help much
May 2, 2010

Science
What are floods?
May 2, 2010

math
the sum of a numbers is 15 and their difference is 4. form a pair of simultaneous equations and solve to find the numbers.
January 15, 2010

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