Giselle
Popular questions and responses by Giselle
Statistics and Probability
it has been estimated that about 30% of frozen chickens contain enough salmonella bacteria to cause illness if imprperly cooked. A consumer purchases 12 frozen chickens. What is the probability that the consumer will have more than 6 contaminated chickens?
asked on January 2, 2011 
Statistics
A simple random sample is conducted of 1486 young adults who were once college students seeking bachelor’s degrees at a specific university. The study found that 780 of these young adults actually earned bachelor’s degrees. Use a 0.05 significance
asked on April 22, 2015 
Statistics
A modification is made to a computer component to try to increase its mean time between failures, which was originally 520 hours. Tests on a simple random sample of 10 modified components resulted in the following times (in hours) between failures. Assume
asked on April 22, 2015 
Pre Calc
Solve the nonlinear inequality: x^35x^214x
asked on February 14, 2011 
mathematics
−2 − (−3) = Write as an addition problem by adding the opposite. _____ + _____ Find the sum using the number line: _______
asked on May 7, 2020 
mathematics
A dolphin swims in the ocean at −37 feet then jumps 8 feet above the surface of the water. What is the vertical distance of the dolphin?
asked on May 5, 2020 
Statistics
A savings and loan association needs information concerning the checking account balances of its local customers. A random sample of 20 accounts was checked and yielded a mean balance of $664.14 and a standard deviation of 235.29. Assume the data is
asked on April 22, 2015 
Chemistry Honors
A sample of 2.0 moles of dihydrogen gas is placed in a container with a volume of 10.4 L. What is the pressure of of the gas in torr if the gas is at 25 degrees Celsius.
asked on February 24, 2015 
Pre Calc
Solve the nonlinear inequality: x^35x^214x
asked on February 14, 2011 
calculus
What does it mean to be be an inside or outside function? for example: tell which is the inside function and which is the outside: f(x)=sin3x
asked on October 9, 2008 
Math/Algebra
In a certain game, each of 5 players received a score between 0 and 100, inclusive. If their average (arithmetic mean) score was 80, what is the greatest possible number of the 5 players who could have received a score of 50? Explain. (A)None (B)One (C)Two
asked on July 23, 2007 
mathematics
A student made a mistake in the following problem 17 − (−3) and got an answer that was not correct. Identify the step in which the student made the mistake. Step 1: 17 − (−3) Step 2: 17 + (−3) Step 3: 14
asked on May 5, 2020 
mathematics
The high temperature on a day was 28º F. The low temperature for the same day was −4º F. What was the difference between the high and the low temperature?
asked on May 5, 2020 
math
Ten times the sum of a number 15 and is at least 21 .
asked on December 4, 2019 
Chemistry
An electron of a hydrogen atom falling from n=3 in the excited state to back to ground state gives off about 12eV. what form the "light" will it give off?
asked on November 7, 2015 
Math Check
1.) Find 1/2([5 2 4 0]+[14 6 18 9]) A. [19/2 2 7 9/2] B. [9/2 4 11 9/2] C. [ 19/2 2 7 9] D. [19 4 14 9] My answer: C. 2.) Is it possible to find AB when you are give A= [3 2 1] and B= [2 3 0]? (this 2, 3, 0 is suppose to line up like up and down.)
asked on March 26, 2015 
Math
Solve the following system of equations. Then, write the final answer in (x, y, z) form. 12x+yx=20 2x4y+2z=10 x+2y+2z=25
asked on March 19, 2015 
math
There are 17 goats in the barn. 8 goats go outside. How many are still in the barn? Use ten frames show work
asked on December 2, 2014 
Math
A man invests $5500 dollars in three accounts that pay 5%, 8%, and 9% in annual interest respectively. He has two times as much money invested at 9% as he does at 8%. If the total interest earned for the year is $449, how much is invested at 5%?
asked on October 26, 2012 
Math
A man invests $5500 dollars in three accounts that pay 5%, 8%, and 9% in annual interest respectively. He has two times as much mondy invested at 9% as he does at 8%. If the total interest earned for the year is $449, how much is invested at 5%?
asked on October 26, 2012 
geometry
A rhombus has base angles of 60 and 120. The length of each side is 16. What is the area of the rhombus?
asked on February 15, 2012 
Psychology
Using the format of an experimental writeup*, describe (and illustrate) 2 of the following 3 important Behavioral/Learning experiments: 1) Seligman’s “Learned Helplessness” experiment 2) Skinner’s “Latent Learning” experiment 3) Bandura’s
asked on January 31, 2012 
physics
calculate the period and frequency of a 3.500 m long pendulum at the following locations: a) the north pole, where acceleration due to gravity is 9.832 m/s^2 b) chicago, where acceleration due to gravity is 9.803 m/s^2 c) jakarta, indonesia, where
asked on March 15, 2011 
math
algebra;4020=50_?
asked on March 4, 2011 
math
solve by factoring 6x  5 = 6/x
asked on April 27, 2010 
Math
Simplify 5x10/x^24x+4 Please help me simplify, I am at a loss. Thanks!
asked on April 23, 2010 
Business
Consider the wide spectrum of business organizations, ranging from gigantic corporations to working at home. Describe at least three types of business organizations that you are familiar with or that you would like to know more about. How is each one
asked on April 21, 2010 
math
solve. 6t + 7/ 4t  1 = 3t +8/2t  4
asked on January 26, 2010 
english
whose job is it to interpret the law in light constitutional safeguards
asked on September 10, 2009 
science
What part of the vertebrae provides an articulation point for the ribs?
asked on January 8, 2009 
math
in which order do the follownig fractions go in?3/8,2/7,4/9 arrange them this way: 2/7 ; 3/8 ; 4/9 This looks like n/(n+5) at low n, this approacthes zero (n=0) at hign n, it approaches 1 (n/n) So the order listed is from lowest to highest.
asked on April 30, 2007

math
Its very simple Get a brain and learn
posted on May 6, 2020 
mathematics
thank you
posted on May 5, 2020 
math
the real answer is 220.16 m squared. that's the only way most homework websites will take the answer.
posted on February 17, 2020 
Math
Angelina will go every 28 days.
posted on October 14, 2019 
math
34+ 24
posted on December 10, 2018 
Physics
No, the correct answer is 90 + 14.18 = 104.18
posted on November 11, 2018 
math
sound travles in waves in dry air at 20 sound travles about 343 meters in 1 second how many meters will sound travel in 7 seconds
posted on December 6, 2017 
Macroeconomics
B,C,E
posted on October 13, 2017 
Math
12x12 is 144
posted on October 12, 2017 
math
Giselle rectangular painting has perimeter of 36 inches the length of the painting is 8 inches what's the width
posted on February 9, 2017 
Geometry
kklklkl
posted on January 24, 2017 
Math
Dont know anserw
posted on December 7, 2016 
science
if you had a bucket that contained a mixture of sand and seashells ,how might you use the physical properties of the seashells them from the sand ?
posted on November 27, 2016 
math
(12)____(3) (4)(5)(11)(6) (9)(8)(2)(7) (1)____(10)
posted on September 18, 2016 
Mathematics
2400
posted on April 9, 2016 
physical science
C. Bombarded by highspeed electrons
posted on January 25, 2016 
science
tap
posted on December 21, 2015 
Math
175
posted on September 23, 2015 
English
The answer is B
posted on September 16, 2015 
Chemistry
Is anyone able to answer this one? I am really struggling.. Identify the predominant intermolecular forces in dimethyl ether (CH3OCH3) and ethanol (C2H5OH) and predict which will have the higher boiling point.
posted on May 1, 2015 
chemistry
6.18 Celcius
posted on June 12, 2014 
Algebra
A 23 inch rope is cut into 4 pieces.the first piece is 3 inches longer than the other three pieces of rope .what is the length of the longest piece of rope
posted on September 14, 2013 
English
what matters is on the inside not the outside
posted on March 14, 2013 
math
3*21
posted on November 28, 2012 
science
Think about something creative and out of the box even if you nor creative what is something that you want to know in science try to figure it out make an experiment on how pop rocks pop I don't know wat grade you are in bye
posted on November 28, 2012 
Math
Yes I think for the first one it is 19 out of 20 and you are correct for the second one cuz if the other cards have different numbers on them then there's a probability that you will pick dat instead of ten
posted on November 28, 2012 
science DUE FIRST THING IN THE MORNING PLEASE HELP
Condensation the water evaporated cuz of de heat and then it condensed to make tiny water droplets
posted on November 28, 2012 
Pre Calc
thanks!
posted on February 15, 2011 
8th grade science
heey
posted on February 9, 2011 
Statistics and Probability
Thank you Soo much!
posted on January 2, 2011 
2nd grade
I AM A NUMBER BETWEEN 20 AND 30.WHEN YOU PUT ME INTO 6 EQUAL GROUPS,THERE IS AN EVEN NUMBER IN EACH GROUP AND 1 IS LEFT OVER.WHAT NUMBER AM I?
posted on May 26, 2010 
2nd grade
I AM A NUMBER BETWEEN 20 AND 30.WHEN YOU PUT ME INTO 6 EQUAL GROUPS,THERE IS AN EVEN NUMBER IN EACH GROUP AND 1 IS LEFT OVER.WHAT NUMBER AM I?
posted on May 26, 2010 
math
ah your right =)
posted on January 26, 2010 
3rd grade
yes it is correct, because when you have equal groups you can multiply, but when the groups are unequal you must add.
posted on October 5, 2009