Engr. Ronald

[匿名]

回覆: 6

2010-01-10 7:30 am

How do you factor 20x^2=9x+18? pleaseee help!?

[匿名]

回覆: 11

2010-01-06 10:31 am

simplify 2a+3/7+2a+5/14?

[匿名]

回覆: 7

2009-12-31 5:46 am

solve for x... log2(x^2-1)-log2(x+1)=3?

[匿名]

回覆: 8

2009-12-30 10:51 am

Factorise 32 - u^5 please?

[匿名]

回覆: 10

2009-12-29 1:24 pm

Subtract (7 sqrt 6) - (3 sqrt 150)?

[匿名]

回覆: 11

2009-12-29 2:38 pm

Solve sqrt (x + 73) - sqrt (x + 58) = 1?

[匿名]

回覆: 8

2009-12-29 2:17 pm

Please simplify (Grade 7 Algebra)?

[匿名]

回覆: 7

2009-12-24 3:18 am

Factor this equation: x^8 - 256?

[匿名]

回覆: 9

2009-12-24 5:30 am

4 - |7 + 10| ? Please help...?

[匿名]

回覆: 11

2009-12-22 2:34 pm

Can someone tell me what x^2 - x - 6 Divided by x^2 - 4 equals?

[匿名]

回覆: 11

2009-12-22 1:13 pm

How do I solve this equation?

[匿名]

回覆: 5

2009-12-20 2:38 pm

I need help factoring the polynomials?

[匿名]

回覆: 8

2009-12-20 10:12 am

Please solve e^(4x+1)=7?

[匿名]

回覆: 9

2009-12-20 9:38 am

How do you solve ln(3x) = 2?

[匿名]

回覆: 13

2009-12-20 7:15 am

change the fraction 3/4 to a percent ?

[匿名]

回覆: 10

2009-12-08 1:50 pm

Solve. 5/x+1 = x+2/x+1?

[匿名]

回覆: 7

2009-12-08 9:39 am

What does d equal when r = 1/2 (c - d)?

[匿名]

回覆: 9

2009-11-30 9:49 am

Help me to solve 0.8 = 6/x?

[匿名]

回覆: 6

2009-11-29 10:06 am

Factor the expression.?

[匿名]

回覆: 8

2009-11-19 1:56 pm

multiply 0.8175 x 1,000?

[匿名]

回覆: 4

2009-11-19 2:09 pm

What is 7/2 as a decimal?

[匿名]

回覆: 4

2009-11-17 12:05 pm

what is the answer in x-6x?

[匿名]

回覆: 8

2009-11-17 11:54 am

what is the greatest common factor of 102 and 153?

[匿名]

回覆: 6

2009-11-15 11:14 am

Can someone help me factor 16x^2+64?

[匿名]

回覆: 9

2009-11-08 12:40 pm

What is the answer to 12 - 5 x 22 + 16 ÷ 10 in an scientific calculator?

[匿名]

回覆: 10

2009-11-06 1:38 pm

solve for x: 6x^2+7x-3?

[匿名]

回覆: 6

2009-10-18 3:38 pm

what is 2ˉ³ and how is it worked out?

[匿名]

回覆: 12

2009-10-15 3:18 pm

*Simplify.* √27 - √8 + 2√2?

[匿名]

回覆: 6

2009-10-14 2:30 pm

if f(x)=x^2+6x, find f(x+3)?

[匿名]

回覆: 10

2009-10-13 2:29 pm

Solve for x in the following system.?

[匿名]

回覆: 8

2009-10-11 2:25 pm

What is the absolute value of |-2 + 5|?

[匿名]

回覆: 8

2009-10-08 11:41 am

multiply 25 feet X 35 feet?

[匿名]

回覆: 6

2009-09-28 1:56 pm

Factorizing ?

[匿名]

回覆: 8

2009-09-25 4:07 pm

When I divide -2y by y what is the correct answer and how do i get it?

[匿名]

回覆: 10

2009-09-24 12:27 pm

x + 1 over 3 is equal to x over 2?

[匿名]

回覆: 12

2009-09-24 2:16 pm

What is the answer to this problem?

[匿名]

回覆: 9

2009-09-23 3:17 pm

Find the solutions of x^2 + 7x = -12.?

[匿名]

回覆: 13

2009-09-23 2:06 pm

Solve 10 > 20 - 5x????

[匿名]

回覆: 4

2009-09-23 1:46 pm

factorise and simplify (m^2+m−2)/(m^2+2 m)?

[匿名]

回覆: 4

2009-09-09 11:04 am

Factorize: 8 - (x + h)^3?

[匿名]

回覆: 5

2009-09-05 2:49 pm

factor out the sum of two cubes x^3+27?

[匿名]

回覆: 8

2009-09-04 11:52 am

Help with simplifying square roots?

[匿名]

回覆: 7

2009-08-27 3:36 pm

how do i solve this equation?

[匿名]

回覆: 9

2009-08-18 2:50 pm

[(x+2)/(x^2 -1)] - [3/(2x-2)] = ?

[匿名]

回覆: 9

2009-08-17 2:23 pm

algebra II: x^2 - 7xy-8y^2 (factor)? thanks for any help....?

[匿名]

回覆: 3

2009-08-16 10:28 am

20x2 + 31x + 12 = 0 Solve the equation by factoring?

[匿名]

回覆: 4

2009-08-12 10:16 am

algebra help, simple exponential equations?

[匿名]

回覆: 13

2009-08-05 2:37 pm

plz help me with this math problem 3ax+b=c.....solve for x?

[匿名]

回覆: 2

2009-08-05 2:17 pm

What are the branches of Mathematics?

[匿名]

回覆: 5

2009-08-04 4:34 pm

Two problems, help please?