June 2017 Algebra 2 Regents

I think that may be wrong spf924. But you never know. And for the last question the first part I wrote A=100(1/2)^t/h, do you think could get credit for that

@stechin a value is “significant” in terms of statistics if that value or anything further away from the mean occurs less than 5% of the time in the simulation. In this case, the value they reported was 32.5%. There was only 1 dot from 32.5% and lower, which means it occurred 1/100 times in the simulation, or 1%. What you can conclude, is that since it did happen where it was 32.5%, it is not due to random chance (because it would only occur 1/100 times), but it is in fact the mean of the data. So they didn’t carry out the new plan

He probably knows more than me about that one^

I showed 1/100 = 1% and that’s less than 5% which is why it wasn’t implemented… would I get credit? I probably should have just used the interval to prove it but I wasn’t thinking

@Alexmozzarella you definitely won’t get full credit for that equation, but maybe 1 point

@spf924 your explanation probably should’ve been a bit more in depth, saying how it was significant, not due to random chance, 32.5% is a better rep of the mean etc. you didn’t have to use the interval for that one, but you could have

I hope they give me full credit @J1234567890

could you email it to me too, pretty please aa.angeline@hotmail.com

aa.angeline@h o t m a i l . c o m I’m dying here please send it

For the wheel period one, i said after 2/3 second the wheel returns to 26 inches above the ground, would that be wrong? I don’t know why I didn’t think my answers through for this test

@J1234567890 what did u get for the compound interest question? It was the last multiple choice

Can someone please send me the answer key elukimanuella@gmail.com

@J1234567890 For Question 34, would I get partial credit if I got the first part completely wrong but then for the second part, I got 152193.191 (I didnt subtract it from 172600, which was the only step I missed in getting it correct)

Can someone please send me the answers key elukimanuella@gmail.com

@stechin you would probably get 2 points

@spf924 I would think I’d get 1 or 2 points because I completely messed up the first question (where it asked what Jim’s mortgage payment was without any down payments). I feel like getting this part wrong would be -2 already. For the second question regarding finding the down payment, I would think that I’d get -1 for forgetting to subtract. So I think I’d get 1 point total (If I lost 3 points total)

Honestly I felt stupid with Question 34 because I didn’t get how a down payment affected the equation (I knew what a down payment was but I didnt see how it fit with the variables that they gave us)

@jacobreis for the last multiple choice, it was choice 2, the geometric series sum formula with the 1.0025
@stechin you’d probably get 1 point on that question…losing both (2) points on the first part, and losing only 1 on the second part because your math was right, just needed to go a bit further

Can someone send me the answer key please!
email: gumboy322@yahoo.com

gumboy 3 2 2 yahoo