Ro
Popular questions and responses by Ro
maths
What is the 50th term of the linear sequence below? 27 , 25 , 23 , 21 , 19 ,
asked on October 16, 2018 
Science
which of these two methyl orange and phenolphthalein gives more reliable and consistent results in the titration of H3PO4 with NaOH
asked on October 26, 2011 
chemistry
The average human body has 1.4x10^2 g of total K within it. Calculate the activity in disintegration/year of the potassium40 in the average human body using your value of t1/2 (or K) of this substanc
asked on October 4, 2017 
physics
A weight of 30.0 N is suspended from a spring that has a force constant of 180 N/m. The system is undamped and is subjected to a harmonic driving force of frequency 11.0 Hz, resulting in a forcedmotion amplitude of 5.00 cm. Determine the maximum value of
asked on January 28, 2011 
12th grade
Angle elevation of sun is 25 degrees. Find the length the shadow cast by a tree 41 feet tall.
asked on December 2, 2010 
math
Statistics: Analyze student exam scores Students were given an exam with 300 multiple choice questions. The distribution of the scores were normal and the mean was 195 with a standard deviation of 30. you may find it helpful to draw out this distribution
asked on March 21, 2012 
math
An artifact was found and tested for its carbon14 content. If 79% of the original carbon14 was still present, what is its probable age (to the nearest 100 years)? (Carbon14 has a halflife of 5,730 years.)
asked on June 6, 2013 
math
Given the observed responses in a series of trials, find the probability a person is selected who responded with A, B, or C? Event Occurrences A 25 B 30 C 18
asked on December 10, 2019 
math
a boy is walking at dusk and notices his shado from a nearby street light. the boy is 5 feet tall and the street light is 12 feet above the ground. When the boy is 4 feet from the base of the street light how long will his shadow be?
asked on April 1, 2013 
math
Simplify 2 3/18 + 5 3/12  4 2/4
asked on April 30, 2012 
12th grade
Find altitude of isosceles triangle if angle=53 degrees and base is 8 inches.
asked on December 2, 2010 
Math
Find altitude of isosceles triangle if รจ=53 degrees (the equal angles) and the base is 8 inches.
asked on December 2, 2010 
Math Fractions Vocabulary
What is "one of two numbers whose product is one". It's in a crossword, 21 letters, 4th letter is "T". Please help!
asked on November 2, 2007 
History  Common Sense Thomas Paine
Why would the colonists loyal to the British object to Thomas Paine's Common Sense?
asked on November 1, 2007 
trig
Find altitude of isosceles triangle if angle=53 degrees (the equal angles) and the base is 8 inches.
asked on December 2, 2010 
PSY 285
how can social cognition may both positively and negatively affect one's attitudes and behaviors?
asked on July 25, 2011 
finance
A speculator sells a stock short for $55 a share. The company pays a $2 annual cash dividend. After a year has passed, the seller covers the short position at $45. What is the percentage return on the position (excluding the impact of any interest expense
asked on January 30, 2012 
physical science
What is a compound that has water chemically attached to its ions?
asked on May 19, 2008 
math
simplify 5+ 1/3x1/3x1/3(1/9+1/9)
asked on April 30, 2012 
Math
What force do you have to apply weighing 1000 ibs to have it accelerate to .2 m sec
asked on May 4, 2016 
math
5/22  1 /41 then reduce
asked on April 30, 2012 
math
Solve: Eighty people were invited to vote in thr extension club's elections and 9/10 of them voted. How many people voted in the elections?
asked on April 30, 2012 
Need website showing regional cultural differences
a table would be great!
asked on November 10, 2007

Chemistry
0.417
posted on April 3, 2020 
Math
Ok so, i see a lot of people saying 36 but I just wanna know how to get that answer stepbystep
posted on October 25, 2019 
world civ.
river
posted on September 25, 2019 
science
I think u shouldve gave the words, but ok
posted on August 21, 2019 
Principles of Finance
100000
posted on November 18, 2017 
Check my Science questions?
Same Geislyn
posted on November 25, 2015 
physics
prob 11: its a=3/5 as the probability of occurrence of 0> is 9/25 with normalisation, we find out b=4/5
posted on August 18, 2013 
Algebra
76
posted on June 6, 2013 
math
thanks so much!
posted on April 30, 2012 
French
je sais faire la tarte aux pommes
posted on April 27, 2011 
History
a
posted on January 27, 2011 
Need website showing regional cultural differences
world regions, thank you!
posted on November 10, 2007 
BUSINESS MATH
Keeping track of how much it costs to have a horse, per month: board, food, wormer, farrier work, etc.
posted on November 3, 2007