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What is the value of a if the graph of y = ax^2 + 2x + 4 intercepts the line y + x = 6 at only...

Posted by xetabeta on December 16, 2011 at 2:32 PM via web.

1 educator answer.

What is the volume of the largest spherical water bubble that can fit in a cuboid with dimensions...

Posted by needyourhelp on December 16, 2011 at 2:14 PM via web.

Find the domain of the composite function fog . Please show all of your work. f(x) = 2x + 1; g(x)...

Posted by babygirl081684 on December 16, 2011 at 2:01 PM via web.

If I is 32 what's the value of e? I*48=e

Posted by animallover14 on December 16, 2011 at 9:50 AM via web.

If 1 gallon of paint covers 100 square feet, about how many gallons of paint are needed to paint...

Posted by mimiktbishop on December 16, 2011 at 4:34 AM via web.

What is solution of equation (1-x,x)(x,1+x)+(x)=0?

Posted by sunsettea on December 16, 2011 at 2:11 AM via web.

Evaluate one equation of points (n+2,3-n)?

Posted by greenblueshell on December 16, 2011 at 2:07 AM via web.

prove the following identity algebraically. cos angle(sec angle-csc angle)= 1-cot angleangle...

Posted by samlaw9 on December 16, 2011 at 1:42 AM via web.

Show that `sin theta + cos theta*cot theta = csc theta` for `theta = 30 degrees.`

Posted by samlaw9 on December 16, 2011 at 1:40 AM via web.

2 educator answers.

Show that `x^2 + 2 = e^x` must have a positive solution.

Posted by hhubbes on December 16, 2011 at 1:26 AM via web.

The polynom p(x) = a_n*x^n + a_n-1*x^(n-1) + ... + a_0 has one positive root given that all a_i...

Posted by hhubbes on December 16, 2011 at 1:06 AM via web.

What is the length of the curve y = 6x^2 + 8x + 4, between x = 1 and x = 8.

Posted by lxsptter on December 16, 2011 at 12:56 AM via web.

Explain how you determine antiderivative of tangent?

Posted by lenalen on December 16, 2011 at 12:49 AM via web.

Is it possible to find the length of an arc of a curve like how we can find the area using calculus?

Posted by lxsptter on December 16, 2011 at 12:42 AM via web.

How to calculate for unlimited n the limit of (1/n)*(1+cospi/n+cos2pi/n+........+cos(n-1)pi/n)?

Posted by champleague on December 16, 2011 at 12:32 AM via web.

Composition of two identical functions gives x. What is are the functions?

Posted by indiraa on December 16, 2011 at 12:11 AM via web.

What is derivative of sin(x^2+ln2)?

Posted by home1h on December 15, 2011 at 11:49 PM via web.

What area of the graph of y = 4x^2 - 4 lies below the x-axis.

Posted by lxsptter on December 15, 2011 at 11:33 PM via web.

If f(1) is never 0 and f(x)f(y)=f(x+y-xy) can you tell what is f?

Posted by andraoida on December 15, 2011 at 11:28 PM via web.

Show how to calculate definite integral for x=1 or x=2 of function f(x) if f(x)=8x^2+4-3f(1/x)?

Posted by rouche on December 15, 2011 at 11:06 PM via web.

What are all real functions that show that f(x+y)=<f(xy)?please,give exact answer

Posted by xav1394 on December 15, 2011 at 11:01 PM via web.

How do you find the value of x so that (x, 6) satisfies y = -x - 4?

Posted by dancer593 on December 15, 2011 at 10:49 PM via web.

Determine f(x) if f(x)+3f(1-x)=x^2+4x+7

Posted by takla on December 15, 2011 at 8:39 PM via web.

Solve power x12 - 2^x-2^(x-1)=0

Posted by thales on December 15, 2011 at 7:26 PM via web.

What is the product in solution of equation (1 2 3 4)(-2 2-x 1 7)(3 6 x+4 12)(- x-14 2 3)?

Posted by noirdress on December 15, 2011 at 7:18 PM via web.

Substitution for solve determinant of the matrix `((1,2x,4x^2),(1,y,y^2),(1,3z,9z^2))`

Posted by blackhotfire on December 15, 2011 at 7:11 PM via web.

Point A,B have coordinates(4,1)and(2,-5)respectively. Find a vector equation for the line which...

Posted by nicoleuc on December 15, 2011 at 5:42 PM via web.

What are the roots of x^4 - 1 = 0.

Posted by lxsptter on December 15, 2011 at 5:40 PM via web.

The sum of two numbers is 8 and their product is 12. How many such pairs are possible.

Posted by lxsptter on December 15, 2011 at 5:33 PM via web.

Solve `2*sin^2 theta - 7*sin theta = -3` for `0<theta<360` degrees.

Posted by samlaw9 on December 15, 2011 at 5:05 PM via web.

An angle is trisected and the 3 angles obtained are: Angle 1 = 3x-4y, Angle 2 = x-y, and Angle 3...

Posted by kiwikyra98 on December 15, 2011 at 3:01 PM via web.

Prove m=y/x-b/x is a linear equation. Please provide a graph.

Posted by shahidislam on December 15, 2011 at 2:46 PM via web.

What is the value of a if ax^3 + 4x^2 + 3x + 1 has the roots -1/3,-i/2 and i/2

Posted by inahurry on December 15, 2011 at 1:23 PM via web.

Simplify the expression:(x³-8xy²+3y³)/(x+3y)

Posted by foolmoon on December 15, 2011 at 12:17 PM via web.

I don't understand how sets (statistics) work and how are they connected to venn diagram???

Posted by archiedragon on December 15, 2011 at 9:19 AM via web.

Be the first to answer.

Find the slope of the graph of the linear function f f(-1)= -4, f(-2)= 0

Posted by cammy98 on December 15, 2011 at 4:21 AM via web.

what is the answer for this 4 x 5 – (10/2) + 3 = Thanks

Posted by oscaar88 on December 15, 2011 at 3:16 AM via web.

Solve the system of equations. Enter your answer as an ordered pair. 6x + 5y = 61 -5x + 5y = -5

Posted by ljm3515 on December 15, 2011 at 2:16 AM via web.

Prove the induction:...

Posted by cica777 on December 15, 2011 at 2:06 AM via web.

Find the coordinate of the midpoint of line segment TR with T (8, -3) and R (-6,8)

Posted by connorcolin3 on December 15, 2011 at 1:31 AM via web.

How can the following be justified: If 4x + 6 = 20 then 4x = 14 If 2x + 4 = y and y = 3x - 6,...

Posted by connorcolin3 on December 15, 2011 at 12:47 AM via web.

what is the circumfrence of a circle with the area 36 pie m squared?

Posted by connorcolin3 on December 15, 2011 at 12:40 AM via web.

Solve f'(x), if f(x)=10^(x/log(3)x)

Posted by agnesha on December 14, 2011 at 11:13 PM via web.

Determine all critical points for the function: f(x)=4x/(x-7)

Posted by dylachan on December 14, 2011 at 8:51 PM via web.

Let X be defined as X = x^2 -x for all values of x. If A = a-2, what is the value of a?

Posted by duafarag on December 14, 2011 at 6:47 PM via web.

Find the zeros of the polynomial function f(x)=x^3-2x^2+5x-10.

Posted by r4rob92 on December 14, 2011 at 5:47 PM via web.

The points A and B have coordinates(3,-1) and (7,1) respectively.Find the equation of the...

Posted by jacqueshaw on December 14, 2011 at 3:23 PM via web.

Prove the identity: `(sin^2 alpha)/(cos alpha*(1-cos alpha)) = sec alpha + 1/sec alpha`

Posted by samlaw9 on December 14, 2011 at 2:59 PM via web.

Prove the following identity : `cos x + cos x*tan^2 x = sec x`

Posted by samlaw9 on December 14, 2011 at 2:57 PM via web.

determine the general solution to sin `x/2` = `sqrt 3/2.` Use radian measure in your solution.

Posted by samlaw9 on December 14, 2011 at 2:55 PM via web.

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