# Latest activity

• ksdhart2 replied to the thread Complex numbers problem.
What you've done so far seems fine to me. As for a next step, maybe try using the most generic form of a complex number there is. Let...
• pka replied to the thread Complex numbers problem.
Sophdof1, many of us do not use a phone, pad, or a laptop so when you post am image which is sideways it makes it almost impossible to...
• Your technique is perfectly valid, yes. Additionally, we can verify it produced the correct answers by multiplying the polynomial back...
• There is a process / formula for quartic polynomials. It is more of an existential thing, rather than a helpful exercise. If you are...
Do you have an hourly wage? $4234 / 21 hrs =$201.62 / hr = $?? / ½hr • The equation: My solution: I just kept factoring removing factors once I had zeroed them. I don't recall ever doing it this way... • it may not look like it with this post but I know this teck and have used it many times. • I NEVER skip anything. I do know about completing the square and have used the method many times...but sometimes I go technique-blind. • If i made$4,234 in 21 hours. How much did i make in 30 mins?
• Denis replied to the thread Match the post#.
-0! + (1 + 2)! - 34*5 + 6! + 7*8*9 = 1059 9 * 8 * 7 + 6 + 543 + (2 + 1)! + 0 = 1059
• Does anyone have any idea if there is a better approach to this question or how to proceed further ??
These are questions very dear to me. Before retiring I taught axiomatic geometry (graduate/undergraduate) maybe forty times. We build up...
One way to think of "1/2 is to 2 as ___ is to 30" is that you want to multiply each first number by the same thing to get the second...
• I don’t know where to ask questions on general Mathematics. Where can I ask these questions? I have repeated the year in first year...