Gail
Most popular questions and responses by Gail
Algebra
In six years Jill will be twice as old as Amanda. One year ago Jill was nine times older than Amanda. How old is Jill now? I tried 6 + 2x = x because in six years Jill will be twice Amanda's age, but this doesn't work. I need a formula to work out but
asked on April 14, 2017 
4th grade math
Bebo wants 6/10 of floor tiles to be red. If she uses 18 red tiles, how many square tiles will be used to cover the floor. Show an area model
asked on February 8, 2017 
Science
Which continent is now part of Eurasia but, according to theory, was originally a separate continent that moved northward into its present position?
asked on January 6, 2008 
Physics
TWo blocks of massses 20 kg and 8 kg are connected together by a light string and rest on a frictionless level surface. Attached to the 8 kg mas is a second light string, which a person uses to pull both blocks horizontally. If the twoblock system
asked on October 25, 2010 
Newtons Law of Cooling
A salad with a temperature of 43F is taken from the refrigerator and placed on the table in a room that is 68F. After 12 min the temperature of the salad is 55F. What will the temperature of the salad be after 20 min.
asked on December 1, 2014 
physics
A mountain climber friend with a mass of 80kg ponders the idea of attaching a heliumfilled balloon to himself to effectively reduce his weight by 25% when he climbs. He wonders what the approximate size of such baloon would be.
asked on March 26, 2010 
Math
Juan bought two new tires for his bike. He also had the bike tuned up. The total bill was $65. How much did Juan spend on the 2 tires? My daughter thinks just divide by 2 and they are 32.50
asked on January 13, 2015 
statistics
23 percent of all homes purchased were investments 800 homes were sold what is probability 175 of homes were for investment
asked on December 11, 2012 
statistics
A college student takes a standardized test and scores a 163. If the mean is 155 and the standard deviation is 7, what is the student’s percentile rank? (Assume a normal distribution.)
asked on October 17, 2014 
Chemistry
Dinitrogen tetraoxide decomposes to give nitrogen dioxide. Calculate the equilibrium concentration of NO2 at 100oC if the equilibrium constant is 0.200 and [N2O4] = 0.800M. N2O4(g) ¡ê 2 NO2(g)
asked on December 9, 2014 
Trigonometry
Find all degree solutions. (Enter your answers as a commaseparated list. Let k be any integer.) 2 cos2 6θ + 3 cos 6θ + 1 = 0
asked on April 7, 2018 
physics
Suppose a stone is thrown at an angle of 30 degrees below the horizontal, if it strikes the ground 57m away, find (a)the time of flight, (b)the initial speed, and (c) the speed and the angle of the velocity vector with respect to the horizontal impact.
asked on October 16, 2011 
business research
You conduct a survey of a sample of 25 members of this year’s graduating marketing students and find that the average GPA is 3.2. The standard deviation of the sample is 0.4. Over the last 10 years, the average GPA has been 3.0. Is the GPA of this
asked on September 9, 2009 
Statistics
Suppose that the distance of fly balls hit to the outfield (in baseball)is normally distributed with a mean of 250 feet and a standard deviation of50 feet. a. If X = distance in feet for a fly ball, then X ~ _____(_____,_____) b. If one fly ball is
asked on March 1, 2015 
precal
what is the 7th geometric sequence when a10 is 9 and a13 is 72
asked on September 30, 2014 
astronomy
A body has four times the mass of the Earth but its radius is two times larger. What is the acceleration of gravity on the surface of this planet? If you were on this planet, should you be able to jump (on average) farther distances, shorter distances or
asked on March 6, 2012 
Accounting
Cambridge Manufacturing Company, Inc. has 200 laborhours available. There is no limit on machine hours. Cambridge can sell all of Product B that it wants, but it can only sell 30 units and 20 units of Products A and C, respectively. ProductA ProductB
asked on February 26, 2011 
stoichiometry
How many moles of hydrogen are needed to completely react with 2.0 moles of nitrogen? N2 + 3H2  2 NH3
asked on March 29, 2011 
Math
Petra bought gasoline when the odometer read 15,345.4 .After the next filling, the odometer read 15665.6 .It took 13,4 gal to fill the tank. How many miles did she drive. How many miles per gallon did the car get.
asked on November 30, 2009 
biology
All of the following important concepts of population genetics are due to random events or chance except mutation natural selection the bottleneck effect the founder effect sexual recombination I am pretty sure that the answer would be "natural selection",
asked on January 31, 2009 
Math
The temperature at noon is 75 degreesF. The temperature drops 3 degrees every half hour. What is the temperature at 4.pm. I'm studying Multiplying Rational numbers and I don't know how to set this up.
asked on September 13, 2015 
fin/370
Firm A had $10,000 in assets entirely financed with equity. Firm B also has $10,000, but these assets are financed by $5,000 in debt (with a 10 percent rate of interest) and $5,000 in equity. Both firms sell 10,000 units of output at $2.50 per unit. The
asked on February 26, 2012 
Math
For a class test, the mean score was 65, the median score was 71 and sthe standard deviation of the scores was 7. The teacher decided to add 5 points to each score due to a grading error. Which of the folloiwng must be true for thenew scores? TH
asked on August 15, 2011 
PHYSICS _ please help
A metal block of volume 1 * 10^3 cm^3 is suspended from a thread as shown in the diagram. It is lowered into a beaker of liquid of unknown density until it is completely immersed but does not touch the bottom of the beaker. The beaker rests on a balance.
asked on August 9, 2011 
history
What social, political, and economic changes pulled the North and the South farther apart? What was the final determining factor that led to Southern secession? What social and economic changes discussed in previous chapters fueled sectional conflict?
asked on May 20, 2010 
biology
Which process occurs in fungi and has the opposite effect on a cell's chromosome number than does meiosis I? karyogamy mitosis plasmogamy crossingover binary fission I know that it is not mitosis. And I don't think that it is crossingover. I was thinking
asked on February 24, 2009 
Algebra
Jill has $3.50 in nickels and dimes. If she has 50 coins, how many of each type does she have
asked on September 20, 2007 
Math
1/2 divided _____________= 7/3 how do I get the number that equals 7/3
asked on September 13, 2015 
Math
The question is that the length of a rectangle is 15 and its width is w. The perimeter of the rectangle,at most,50. Which inequality can be used to find the longest possible width? A. 30+2wor=50 so I did L=15 p=2(15)+2w
asked on June 7, 2013 
business
which of the following would not be an informative or positive message? summary, procedures manual, transmittal, and direct request
asked on January 27, 2012 
Math
How much money would a person need to deposit today at 9% annual interest compounded monthly to have 12000. in the account after 6 Years?
asked on January 7, 2015 
Physics
A compact disc spins at 2.7 revolutions per second. An ant is walking on the CD and finds that it just begins to slide off the CD when it reaches a point 2.6 cm from the CD's center. (a) What is the coefficient of friction between the ant and the CD?
asked on June 8, 2013 
health and wellness
what are some of the most important elements of health and wellness? explain your response in 150 300 words
asked on April 15, 2013 
business
consider the factorsw from the situationa leadership theory outlined in figure 12.4. Apply these factors to Facobs and Windber
asked on November 6, 2012 
math
A barrel contains 163 gallons of paint and is being drained at a constant rate of 12 gallons per minute Write an equation that models the number of gallons, g, after t minutes The equation that models the given situation is
asked on November 4, 2012 
math
A barrel contains 163 gallons of paint and is being drained at a constant rate of 12 gallons per minute Write an equation that models the number of gallons, g, after t minutes The equation that models the given situation is
asked on November 4, 2012 
business
which statement presents a negative element in a positive way? the part cant be replaced at no charge only if your unit is less two years old. if your unit is too old,you will have to pay 49$ for a replacement part. we cannot replace the part for free on
asked on January 27, 2012 
Algebra2
in the triangle ABC, the measure of angle b=21 more than three times the measure of angle A. the measure of angle C=54 more than the measure of angle A. find the measure of each angle
asked on December 18, 2011 
reading
Could 8th grades books to read? I am more on a college/highschool reading level but i need the appropriateness for an 8th grader. thanks.
asked on September 9, 2011 
Intermediate Algebra
Can someone help me with this problem m2n=16, 4m + n=1
asked on February 22, 2011 
Mth/209
x/3 = 4/ x + 1
asked on July 5, 2010 
math
did i solve for y correctly? 1/2y+2y=1 1/2y+2=1 1/2y=12 1/2y=1 y=1*2/1 y=2
asked on April 2, 2009 
algebra
Solve the system of equations using the addition (elimination) method. If the answer is a unique solution, present it as an ordered pair: (x, y). If not, specify whether the answer is "no solution" or "infinitely many solutions" and state how you arrived
asked on March 24, 2009 
Biology
Darwin was able to formulate his theory of evolution based on several facts. Which of the following facts was unavailable to Darwin in the midnineteenth century? Natural resources are limited. Individual organisms in a population are not alike.
asked on January 31, 2009 
biological science
please discuss physiologically the importance of human tissues
asked on July 5, 2017 
Phycis
How much kinectic energy does a ball have when it is 25 meters from the ground with the potential energy of 1470J
asked on February 5, 2017 
mathematics
Given the points A(1;1) ,B(2;5) ,C(1;5/2) and D( X;4) andAB perpendicular to CD, determine the value of X
asked on July 27, 2013 
mathematics
The base of a pyramid is a regular hexagon consisting of six equilateral triangles with side of 30cm .Calculate the area of the base of the pyramid?
asked on July 23, 2013 
math
Can you let me know if I got the correct answer. The question says the expression (10w^3)^2/5w is equivalent to? I got 20w^5 , Is this correct? Thanks
asked on June 8, 2013 
Math
For a fundraiser the soccer team is planning to sell potting soil. The two boxes they will use to sell the soil are shown below. How much do you think they ought to charge for the larger box of potting soil based on the volume of the two boxes? Explain in
asked on April 16, 2013 
math
Solve the system of equations by graphing 2x+y=8 X+3y=9
asked on November 9, 2012 
english
Ihave to write a polished paragraph to take with me when I go for my interview. I have to create the pretend job and my field of study using experience that motivated me
asked on May 20, 2012 
math
a certain center uses both form and form b if form a is used 4 times more than form b and in the course of one day they use form a and b 750 times how many times was form a used
asked on February 4, 2012 
Math
How to write l,582,658,124 in word form
asked on October 31, 2011 
Math
Hi, I was just curious if anyone remembers how to turn a repeating fraction into a decimal?
asked on September 9, 2011 
Chemistry
How many mols of NaCl are produced if you start with 5.0 mols of Chlorine?
asked on January 12, 2011 
human physiology
My lab group is looking for ideas for a fun and interesting experiment. We have all the biolab experiment equipment...so some ideas that would affect bp, heart rate, would be so welcomed! Thank you!
asked on April 2, 2009 
Math
Solve the system of equations using the addition (elimination) method. If the answer is a unique solution, present it as an ordered pair: (x, y). If not, specify whether the answer is "no solution" or "infinitely many solutions" and state how you arrived
asked on March 24, 2009 
History
What would Eisenhower be remembered for?
asked on April 27, 2008 
Math
What is smallest 3 digit number using 1,0,6,2,9,7, with digits repeated and without digits repeated?
asked on July 3, 2017 
Math
What if I want a garden with 88 square feet and the length measures 11 feet. Is the equation for this 11wx8=88?
asked on February 25, 2016 
psychology
1. Choose a behavior you would like to shape on someone you know. Select a terminal and initial behavior and the steps you would use to shape the behavior. Would you utilize punishment or reinforcement? Would fixed or variable outcomes play a role in your
asked on July 21, 2015 
psy 410
Which of the following is NOT usually one of the effects of abuse on a child?
asked on June 18, 2015 
Poly
Find the indicated limit, if it exists. 4 12 8 The limit does not exist.
asked on May 7, 2015 
algebra
Graph the piecewise function given by f(x)= 1/3x +2, x0
asked on November 16, 2014 
algebra
The area of a rectangle formula is A = lw. Suppose that the width is 5 less than the length. Express area as a function of the width.
asked on November 14, 2014 
Accounting 205
help with paper on basic transaction processing fr Richard Simmons
asked on March 22, 2014 
Business
You are developing a data base for Army tracked combat vehicles and you are normalizing the data base to base year 2007 dollars. What number would you enter into the data base for a vehicle budgeted at $1,725,000 in the FY08 appropriation?
asked on November 5, 2013 
English
Explain why the literary work captured your interest, using term and concepts form the text to support your explanation.
asked on June 10, 2013 
math
Can you double check my answer for me. The question is Corinne calculated the area of a paper plate to be 50.27 square inches. If the actual area of the plate is 55.42 square inches , what is the relative error in calculating the area, to the nearest
asked on June 9, 2013 
Math
Merrie is putting away the 1 cubic centimeter blocks. She has a box that is 24 cm by 12 cm by 6 cm. How many cubes can she put away in this box?
asked on April 16, 2013 
algebra
•What are two symbolic techniques used to solve linear equations? •Which do you feel is better? •Explain why
asked on November 8, 2012 
math
3a+25a=14 combine like terms right?
asked on October 22, 2012 
Math
7(s5)=42
asked on October 22, 2012 
lifeorentation
Identify and discribe one environmental problem that causes ill ,accidents,crises and disaster
asked on April 16, 2012 
Intermediate Algebra
I am suppose to do a graph using these numbers: 6x  2y = 2 9x  3y = 1 but I cannot get the graph link to come up any suggestions.
asked on February 23, 2011 
Comp
What is the plural possessive of brotherinlaw?
asked on November 21, 2010 
geometry
how would I draw a shoe using 2 acute and 2 obtouse angles
asked on October 5, 2010 
Science
Should humans strive to preserve a representative sample of all biomes or aquatic zones? Why should humans be concerned with the extinction rate?
asked on July 14, 2010 
CRT
Identify at least two arguments in the article. Outline the premises and conclusions of each argument you find. Then, answer the following questions for each argument, making sure to explain how you arrived at your answers. o Do the premises sufficiently
asked on October 29, 2009 
math
how do you divide decimals, step by step
asked on September 23, 2009 
Science
Any ideas on experiments we can do for our Human Physiology experiment? We are thinking of effects of body position on HR and BP but we need some kind of creative twist. Any ideas? Thanks!
asked on April 2, 2009 
human physiology
hi there! Any ideas on a student designed experiment? We will have use of all the biopac,biolab equipment, bp monitors, etc. We have come up with some rather dull ideas, such as effect of body position on hr and bp...but sure would like a creative twist!
asked on April 2, 2009 
biology
a. crossingover b. plasmogamy c. mitosis d. karyogamy e. binary fission I know that is is not (a). Can you help me narrow it down any further?
asked on February 23, 2009 
business
When writing a Hypothesis , how would you answer this qyuestion? What skills or qualifications do you possess that will help you undertake this project?
asked on November 21, 2008 
Literature
Zlatek the Goat ?
asked on September 16, 2008 
necklace
I have a supposedly white gold choker. It is stamped F on the back. No other markings. Can you tell me what that means? Thank you for using the Jiskha Homework Help Forum. You don't mention if your choker is antique or not. Between 1883 and 1904, Silver
asked on February 13, 2007

Trigonometry
Thank you. The answer came out to 20degree + 60degreeK, 30degree + 60 degreeK, 40degree + 60degreek.
posted on April 7, 2018 
Trigonometry
how would I convert these to degrees?
posted on April 7, 2018 
Game Design
true
posted on March 4, 2018 
geometry
did you get this answer?
posted on August 28, 2017 
Life orientation
List 5 practical actions that you can take to adress human rights violations of xenophobia
posted on March 2, 2016 
psy 410
Please highlight your chosen answer for the following Multiple Choice & True/False questions. 1. Which of the following is NOT usually one of the effects of abuse on a child? A) Children are likely to feel that the outcomes of events are determined by
posted on June 18, 2015 
statistic/Psychology
R=0.8
posted on January 26, 2015 
Statistic/Psychology
3+3+3=9, so D 63 to 81 is the answer for 99.5% of the time.
posted on January 26, 2015 
Math
That's the entire question. It does tell you the cost of the tires.
posted on January 13, 2015 
Math
Thank you very much. I just needed the formula and you provided that so now I understand to resolve these type of problems
posted on January 7, 2015 
Chemistry
total Q=2350.37
posted on December 1, 2014 
Fundamentals of Cost Analysis (Economic Analysis)
1) The President's Budget request included $1,345,000 for an Air Force research and development effort in FY11. The project has been delayed three years until FY14. What would be the budget request for FY14 for this effort? (Use the inflation tables at the
posted on November 6, 2013 
Science
can you show me how you got your answer for free.
posted on October 31, 2013