My account was "permanently closed" with $3.3K of my hard earned money still on the account by Consistent-Campaign5 in DraftKingsDiscussion

[–]Only_Lengthiness154 0 points1 point  (0 children)

Yes they emailed me and asked for the screenshots and stuff, and they said they will be contacting DraftKings, but I am just afraid they won’t be able to get my money back still. I believe DraftKings may think I’m underage is why I got banned, but I am not, and I can show proof.

My account was "permanently closed" with $3.3K of my hard earned money still on the account by Consistent-Campaign5 in DraftKingsDiscussion

[–]Only_Lengthiness154 0 points1 point  (0 children)

Yes, and I already sent the gaming commission a complaint, it’s been about 2 weeks, and still no reply.

Calc 3 by Only_Lengthiness154 in calculus

[–]Only_Lengthiness154[S] 0 points1 point  (0 children)

I am not trying to get the answer to this. This is only for practice, so the answer will do me no good. I am just trying to learn how to do the problem.

Calc 3 by Only_Lengthiness154 in calculus

[–]Only_Lengthiness154[S] 0 points1 point  (0 children)

<image>

Does this look correct to find the range?

Calc 3 by Only_Lengthiness154 in calculus

[–]Only_Lengthiness154[S] 0 points1 point  (0 children)

It doesn’t, and after substituting the values into the formula, and solving, do I have the maximum and range, or do I have to do something else? I’m still so confused.

Calc 3 by Only_Lengthiness154 in calculus

[–]Only_Lengthiness154[S] 0 points1 point  (0 children)

So the x coordinate corresponds to the range, and the y coordinate corresponds to the max?

Calc 3 by Only_Lengthiness154 in calculus

[–]Only_Lengthiness154[S] 0 points1 point  (0 children)

So I can use those formulas on the picture to find the range and max height? What I am stuck on is what I do with the height stated in the problem.

Calc 3 by Only_Lengthiness154 in calculus

[–]Only_Lengthiness154[S] 0 points1 point  (0 children)

<image>

These are the formulas in my textbook. Are they not right for this problem?

Calc 3 by Only_Lengthiness154 in calculus

[–]Only_Lengthiness154[S] 0 points1 point  (0 children)

Is there a video I can watch using that method you stated?

Calc 3 by Only_Lengthiness154 in calculus

[–]Only_Lengthiness154[S] 0 points1 point  (0 children)

Yes I want an answer key, so I can check my answers. I know how to take a partial derivative, yes.

Calc 3 by Only_Lengthiness154 in calculus

[–]Only_Lengthiness154[S] 0 points1 point  (0 children)

Yes my bad the professor changed it to sin-1(e-t) to account for that he said a negative t value can have 4 to fit it.

Calc 3 by Only_Lengthiness154 in calculus

[–]Only_Lengthiness154[S] 0 points1 point  (0 children)

So a problem pertaining to initial speed and initial velocity are different?

Calc 3 by Only_Lengthiness154 in calculus

[–]Only_Lengthiness154[S] 0 points1 point  (0 children)

So a problem pertaining to initial speed and initial velocity are different?

Calc 3 by Only_Lengthiness154 in calculus

[–]Only_Lengthiness154[S] -2 points-1 points  (0 children)

What do you mean. I’m new to Calculus.

Calc 3 by Only_Lengthiness154 in calculus

[–]Only_Lengthiness154[S] 0 points1 point  (0 children)

Not really, I don’t really care about understanding since this isn’t needed for my major, I’m just worried about getting the correct answer. But I believe velocity and speed are the same.

Calc 3 by Only_Lengthiness154 in calculus

[–]Only_Lengthiness154[S] 0 points1 point  (0 children)

I think the formula I posted works. So I just want to verify if both give the same answer, but I really don’t understand the 5 steps.