An ESL Learner

Which expressions are equivalent to. ln(e^5) ?

數學-指數,根式唔識help!!急~.

Help!!點計??

What is the limit of these trigonometric equations algebraically?

Find the lim sec pix / 3 as x goes to 2.?

Find the limit. lim x-> -2pi √(x+15) * Cos (x+2pi)?

數學知識交流---正五邊形的問題 (4)

how to find limx->1 (x^6-1)/(X^10-1) ?

lim h->0 ((3+h)^-1 -3^-1)/h ?

LIM(x->0) sin3x/sin2x=? Using the rule: lim x x->0 sinx/x=1.?

簡單數學(送分) (10)

數學題一問(complex number)

Evaluate: Log2 (1/8)?

F.5 續多項式(簡化) easy 1題!!!!!!!!!!

algebra simplify 1+(2+6)?

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數學知識交流---因數數目 (1)

數學:因式分解問題

verify cos(x+y)+cos(x-y)=2cosxcosy?

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11^10-1 is divisible by 100.how can i prove it using modular arithmetic?

169 ^ -1/2 is? 13 or -13?

what is the formula for the quadratic sequence 3, 13, 30, 54, 85?

我以下呢個說法算唔算犯了訴諸無知的謬誤?

can someone solve this maths question? 1/(x - 1)(x - 2) + 1/(x - 2)(x - 3) + 1/(x - 3)(x - 4) = 1/6?

Solve for y by using the quadratic formula: y2 - 4y - 21 = 0.?

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algebra question: 2x - 12 = 6x ...?

(4x+8)+(9x-43)+(8x+9)+(5x+48)=360, x=?

In the problem x+4/2x = 9/12, what does x equal?

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Factor 4w^2-v^2! Thank you.?

一元一次方程式

Stuck on pythagorean identities?

How do you find the values for x from (2+x)^4= 16+16x+x^4?

Finding the nth term in a quadratic sequence?

4x-7=4(x-1)+3 What is x?

What is 0 x 1 + 1 x 1?

Solve the equation 2/5 (x − 2) = 4x for x.?

Solve for x: 2x - 8 = -24?

put the equation in form ax^2+bx+c=0?

What is -4 squared =?

Help with -3/4w-5/8=3/2w+1/4?

what is the answer for 3x-7=2x+10 ?

Solve x^6+36=100 round the result to two decimal places if necessary?

Factor Completely, 4x^3+4x^2+8x?

Is 2x[5x+4(3x-5)] simplified (34x squared-40x)?

4x^2 -33x +8 = 0 Please solve?