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1. ### help with geometry rotations?

1 c (rotations go counterclockwise if not specified) 2 a to see where it was, rotate your graph backwards clockwise 90 3 It could be either h or j so since h is not a choice, pick j 4 it's 3/16 • 360 whatever that is 5 r 90,0 (x,y) → (-y, x) 6 r 180,0 (x,y) → (-x, -y)

2 Answers · Education & Reference · 23/05/2013

2. ### Probability Question?

Apply the binomial expression for probability p (0.60), with k (7) of n (10) events occurring: (k C n) p^k(1-p)^(n-k) (7 C 10) p^7 (1-p)^3 10! / (7! 3!) 0.6^7 0.4^3

1 Answers · Education & Reference · 19/03/2013

3. ### What are 'different real roots' and how do you work them out?

...equation to have two real roots, the discriminant, d, will be positive. a = 1 b = k c = k + 3 d = b² - 4ac: d = k² - 4(1)(k + 3) d = k² - 4(k...

1 Answers · Education & Reference · 06/03/2013

4. ### If A varies directly with B and inversely with C....?

direct variation: A = kB inverse variation: A = K/C putting them together: A = KB/C find K...

2 Answers · Education & Reference · 08/03/2013

A question at a time... What is/are the condition(s) that ionic channel of NMDA-receptor will open? d. binding with glutamate and depolarization. See more... http://en.wikipedia.org/wiki/NMDA_receptor Good luck!

1 Answers · Education & Reference · 12/02/2013

6. ### Calculus: Area under a curve using integration, y = 3(x-2)^(1/2)?

You're apparently stuck at the start, finding the indefinite integral of f(x). It's actually pretty easy; since (x-2) dy/dx = 1, F(x) = 3 / (3/2) (x-2)^(3/2) F(x) = 2 (x-2)^(3/2) Now, you need the limits of integration. You've been...

2 Answers · Education & Reference · 05/02/2013

7. ### Can anyone write a humorous day off with a friend to london? For a lot of points?

How about a title to start it off? "Sir Ferris Bueller, K.C.B.'s, Absolutely Ripping Day Off."

1 Answers · Education & Reference · 03/02/2013

8. ### help with homework? please?

1. net income 2. non sufficient funds (NSF) 3. deposit 4. withdrawal 5. FDIC 6. endorsement 7. false 8. false 9. true 10. true 11. blank 12. special 13. - 16. ....I cannot answer these ....not enough information provided

2 Answers · Education & Reference · 26/01/2013

9. ### Trigonometry homework question ( any help please)?

A) log(a/b^3) = log(a) - 3*log(b) B) K = P*V^C

1 Answers · Education & Reference · 20/01/2013