Rania
Most popular questions and responses by Rania
Math Data management
A survey of 1000 television viewers conducted by a local television station produced the following data: •40% watch the news at 12:00 •60% watch the news at 18:00 •50% watch the news at 23:00 •25% watch the news at 12:00 and at 18:00 •20% watch
asked on January 19, 2011 
PRe calc story problem!!
A radioactive element decays exponentially according to the function Q(t) = Q0ekt .If 100 mg of the element decays to 25 mg in 12 days, find the halflife of the element.
asked on March 10, 2017 
pre calc
A radioactive element decays exponentially according to the function Q(t) = Q0ekt .If 100 mg of the element decays to 25 mg in 12 days, find the halflife of the element. please help
asked on March 10, 2017 
statistic
A candidate for public office has claimed that 60% of voters will vote for her. If 5 registered voters were sampled, 1. What is the probability distribution function for this voting? 2. What is the probability that exactly 3 would say they favor this
asked on September 27, 2016 
Math
Sagal works as a DJ at a local radio station.On occasion, she chooses some of the songs she will play based on the phonein requests received by the switchboard the previous day. Sagal's list of 200 possible selections includes a)100 songs in the top 100
asked on January 19, 2011 
Biology
I need an acrostic poem with the word endomembrane.
asked on October 19, 2016 
calculus
can anyone help me with that question what is the domain of log(log(x)the base is 0.2)
asked on October 18, 2014 
Math!!!
find the value of k such that when 2x^3 +9x^2+x15 is divided by x+5, the remainder is 0.
asked on April 30, 2012 
math
if karla invested 12000$ in abc bank for annual rate 3.9 for 6 years with compounded monthly intersted a how much she got as afuture value at the end of the period ? b find the value of the interest?
asked on May 1, 2017

pre calc
NEvermind got it its 6
posted on March 10, 2017 
PRe calc story problem!!
Did not need the attitude bob pursley
posted on March 10, 2017 
Accounting
dbasbdahsbda
posted on November 2, 2014 
math
12.6
posted on October 24, 2014 
calculus
the question was log(log_.2(x)) the base of the first log is 10 then the base of the second log which is inside the brackets is 0.2
posted on October 19, 2014