用戶48544

[匿名]

回覆: 2

2016-07-04 6:06 pm

Calculus Implicit Differentiation: solving for y' (x^4)+(x^2y^2)+(y^3)=5 Answer is: -[2x(2x^2+y^2)]÷[y(2x^2+3y)] What are the steps?

[匿名]

回覆: 4

2016-07-04 5:55 pm

Simultaneous equation with probability. Please help.?

[匿名]

回覆: 13

2016-07-04 5:53 pm

How do I factor this polynomial? 81x^2 - 36?

[匿名]

回覆: 3

2016-07-04 8:45 am

the number of solution to the equation |2x²-5x+3|+x-1=0 is?

[匿名]

回覆: 3

2016-07-04 4:37 am

please help in time and work?

[匿名]

回覆: 1

2016-06-28 5:09 pm

x^3+5x^2+x+7 defined in [1,5]. What is height of the rectangle whose base is [1,5] and area is = to area under the curve of f from 1 to 5?

[匿名]

回覆: 5

2016-06-27 5:53 pm

Evaluate the expression for the given value of the variable(s). -x 2 - 4x; x = -3?

[匿名]

回覆: 4

2016-06-22 5:27 pm

MATH HELP?

[匿名]

回覆: 4

2016-06-22 5:16 pm

x2+y2−2x−6y−6=0 x and y intercepts??

[匿名]

回覆: 4

2016-06-22 6:01 am

Determine a point on the curve x=cos^3θ,y=sin^3θ,0<=θ<=pi/2 where the tangent is parallel to the curve joining (a,0) and (0,a)?

[匿名]

回覆: 10

2016-06-18 4:29 am

When f(x)=4 (x+2)/(x-3)?

[匿名]

回覆: 2

2016-06-16 7:13 pm

Integrate 1/[x(x^2+1)^1/2]?

[匿名]

回覆: 6

2016-06-09 6:00 pm

Help!!! Stupid question but is 7 to the power of 4 divided by 7= 1 to the power of 3 or 7 to the power of 3????

[匿名]

回覆: 6

2016-06-06 10:16 am

Maths Genuises!!! Please help!?

[匿名]

回覆: 4

2016-05-30 11:01 pm

Please help. Thanks.?

[匿名]

回覆: 6

2016-05-30 8:44 pm

I try to do this problem just cant seem to get it. SQRT58+9x = x + 4 What is X?

[匿名]

回覆: 4

2016-05-30 7:26 pm

Simplify (4x^-2)^2/2x^3 using positive exponents. Please?

[匿名]

回覆: 2

2016-05-30 7:07 pm

In triangle PQR, PQ=17 in, PR=10 in, QR=21 in. Find the altitude from P to the side QR.?

[匿名]

回覆: 3

2016-05-30 8:14 am

If the slope of a straight line (m<0) and the line passes through point A(1;8). How do I represent the line's equation using m?

[匿名]

回覆: 3

2016-05-30 8:21 am

find value of a3-27b3 if a-3b=-6 and ab=-10?

[匿名]

回覆: 3

2016-05-05 11:37 pm

Evaluate sine,cosine,tangent of the angle 7pi/6?

[匿名]

回覆: 1

2016-03-30 12:25 am

How to find the normal to the plane r = (3,-6,8) + t(4,2,1) + s(-4,3,-2)?

[匿名]

回覆: 2

2016-03-27 10:49 pm

cos^2x-5sin(x)+5=0?

[匿名]

回覆: 4

2016-03-26 7:30 am

Solve: (36D^2 - 24D + 13)y = sin^2 x - e^-x + 2?

[匿名]

回覆: 8

2016-03-26 2:28 am

if aaron can do a job in 8 days and ben can do the same job in 12 days how long does it take in hours for the two men working?

[匿名]

回覆: 5

2016-03-26 1:40 am

If sinx=1/2 and x is between pi/2 and 3pi/2 what is the value of x/2?

[匿名]

回覆: 3

2016-03-20 11:45 pm

look below?

[匿名]

回覆: 2

2016-03-16 6:37 am

Prove the identity: (sinx-cosx+1)/(sinx+cosx-1)=(sinx+1)/cosx?

[匿名]

回覆: 4

2016-03-16 12:25 am

Math help please help me ?

[匿名]

回覆: 1

2016-03-10 10:37 am

conditional probability quesiton?