Monday
December 5, 2016

Total # Posts: 27

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
October 28, 2016

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.
October 28, 2016

math
a(n) ____ occurs during the design process when one benefit is given is given up in order to obtain another thanks
November 27, 2015

Evaluate each of the following. Show all your calculations.  f" (0) if f(x) = 14x^2 + 3x − 6
April 19, 2013

Evaluate each of the following. Show all your calculations.  f" (1/3) if f(x) = −2x^5 + 2x − 6
April 19, 2013

calculus
Evaluate each of the following. Show all your calculations. f'(3) if f(x)  = x^4 − 3x
April 19, 2013

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) How ...
April 19, 2013

Math
THANKS ALOT DELIILIAH!!!!! XD
September 5, 2012

Math
THANKS ALOT DELIILIAH!!!!! XD
September 5, 2012

math
Thanks For The Help Ms. Sue! I almost passed the quiz!
September 5, 2012

Polar equations
write 3x-6y=-14 in polar form. round phi to the nearest degree
April 20, 2012

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
January 20, 2011

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
January 20, 2011

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!!!!!!
January 20, 2011

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 getting less than 9 ...
March 23, 2010

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 that 2 or less women ...
March 23, 2010

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 that 2 or less women ...
March 23, 2010

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 40) Question: ...
March 16, 2010

math
thank you
September 15, 2009

math
is it 7^3?
September 15, 2009

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.
September 15, 2009

math
what do you mean by square?
September 15, 2009

math
thank you so much! :)
September 15, 2009

math
Express each number as a power. a) 36 b)49 c)81 d)100
September 15, 2009

math
If marching bands vary from 21 to 49 players, which number of players can be arranged in the greatest number of rectangles?
September 14, 2009

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!
November 3, 2008

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 way such ...
June 4, 2007

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