please help me!

Most popular questions and responses by please help me!
  1. Science

    Describe the flow of blood to the human body, including through each of the four chambers of the heart. Explain how the blood changes as it moves through the various locations in the body.

    asked on December 8, 2016
  2. statistics

    A multiple choice test has 20 questions with each having 4 possible answers with one correct. Assume a student randomly guesses the answer to every question. 1) What is the probability of getting exactly 9 correct answers? 2)What is the probability of

    asked on March 23, 2010
  3. calculus (gr 12)

    The forward motion of a space shuttle, t seconds after touchdown, is described by s(t) = 189t − t^3 , where " is measured in metres. a) What is the velocity of the shuttle at touchdown? b) How much time is required for the shuttle to stop completely? c)

    asked on April 19, 2013
  4. civics

    why did thomas jefferson think that it was necessary to build a wall of separation?

    asked on December 15, 2018
  5. math

    here is a riddle: As i was going to Halifax, I met a man with 7 sacks, Every sack had seven cats, Every cats had 7 kits, Man,kits,cats , and sacks were going to Halifax? how many kittens were there? show your work by using powers.

    asked on September 15, 2009
  6. math

    a(n) ____ occurs during the design process when one benefit is given is given up in order to obtain another thanks

    asked on November 27, 2015
  7. gerund sentence making

    Make sentences using the gerund phrases in what it say in the parentheses 1. attending day care (predicate nominative) 2. spending too much money (object of prep) 3. living as a hermit (direct object)

    asked on March 30, 2017
  8. MATH HELP ME NOW PLEASE!!

    DETERMINE THE SUM OF THE FOLLOWING GEOMETRIC SERIES A. -1/32+1/16-...+256 B. 50 over Σ 8(.5)^n-2 where n=1 HELP PLEASE!!!!!!

    asked on January 20, 2011
  9. MATH I NEED HELP PLEASE!

    DETERMINE THE SUM OF THE FOLLOWING GEOMETRIC SERIES A. -1/32+1/16-...+256 B. 50 over Σ 8(.5)^n-2 where n=1

    asked on January 20, 2011
  10. statistics

    Find the indicated binomial probabilities. Round to the nearest 3 decimal places. In a local college, 20% of the math majors are women. Ten math majors are chosen at random. 1) What is the probability that exactly 2 are women? 2) What is the probability

    asked on March 23, 2010
  11. math

    If marching bands vary from 21 to 49 players, which number of players can be arranged in the greatest number of rectangles?

    asked on September 14, 2009
  12. calculus

    Evaluate each of the following. Show all your calculations. f'(3) if f(x)  = x^4 − 3x

    asked on April 19, 2013
  13. statistics

    I don't know how to begin this question and it is due tonight. I'm not looking for someone to give me the answer. I just need help with the formula that I use and how do I go about answering this? Is the formula: P = P(total subject) / P(OJ drinker over

    asked on March 16, 2010
  14. math i need help please

    determine sums of following geometric sequences... A. -1/32+1/16-...+256 B. 50 over Σ 8(.5)^n-2 where n=1

    asked on January 20, 2011
  15. health project

    i am supposed to write about philosophy of health and it due tomorrow. can anyone give me ideas how i should start....plz... i know what to wrote in there but i just don't know how to start..... thanks!

    asked on November 3, 2008
  16. MATHS URGENT

    By making the substitution u=7^x and using part a, derive a hidden quadratic equation 7^(2x-1) +4×7^(x-1) -1/14 =0 and hence find all of the solutions to the above equation.

    asked on October 28, 2016
  17. statistics

    Find the indicated binomial probabilities. Round to the nearest 3 decimal places. In a local college, 20% of the math majors are women. Ten math majors are chosen at random. 1) What is the probability that exactly 2 are women? 2) What is the probability

    asked on March 23, 2010
  18. Science

    Why has it taken astronomers so long to discover the planet QUAOAR? Space is huge. The object is dim. Under high magnification, even a small amount of space takes a very long time to scan. Plus the object is moving so it's in a different place. That's one

    asked on June 4, 2007
  19. MATHS URGENT

    By making the substitution u =ln x show that the following equation has exactly one real-number solution: 9/ln x + ln x^4 =-12

    asked on October 28, 2016
  20. Grade 12 Calculus

    Evaluate each of the following. Show all your calculations.  f" (0) if f(x) = 14x^2 + 3x − 6

    asked on April 19, 2013
  21. Grade 12 Calculus

    Evaluate each of the following. Show all your calculations.  f" (1/3) if f(x) = −2x^5 + 2x − 6

    asked on April 19, 2013
  22. Polar equations

    write 3x-6y=-14 in polar form. round phi to the nearest degree

    asked on April 20, 2012
  23. math

    Express each number as a power. a) 36 b)49 c)81 d)100

    asked on September 15, 2009
  1. Math

    THANKS ALOT DELIILIAH!!!!! XD

    posted on December 4, 2015
  2. Math

    THANKS ALOT DELIILIAH!!!!! XD

    posted on December 4, 2015
  3. math

    thank you

    posted on September 15, 2009
  4. math

    is it 7^3?

    posted on September 15, 2009
  5. math

    what do you mean by square?

    posted on September 15, 2009
  6. math

    thank you so much! :)

    posted on September 15, 2009