Carey
Most popular questions and responses by Carey
Chemistry
A researcher studying the nutritional value of a new candy places a 4.90 gram sample of the candy inside a bomb calorimeter and combusts it in excess oxygen. The observed temperature increase is 2.75 Celsius. If the heat capacity of the calorimeter is
asked on February 10, 2012 
Geometry
determine the radius of a circle if a 24 inch chord is 9 inches from the center
asked on March 20, 2012 
geometry
The diameter of clock's face is 6 inches. Find the length of the minor arc formed by the hands of the clock at 4:00.
asked on March 20, 2012 
Calculus
Consider the function y = 3x5 – 25x3 + 60x + 1. Use the first derivative test to decide whether this function has a maximum at x = 1
asked on December 14, 2014 
Cal
Consider the function y = 3x5 – 25x3 + 60x + 1. Use the first derivative test to decide whether this function has a maximum at x = 1. Which of the following describes what you found?
asked on December 14, 2014 
Torque
Calculate the torque produced by a force of 50.0 N applied clockwise perpendicular to the end of a bar of length 0.50 m.
asked on December 11, 2014 
physics help
help me with this question 2. A hydrogen electron drops from the n=4 level to the n=1 level. A. What is the energy of an emitted photon? B. Calculate the frequency of the photon. C. Calculate the wavelength of the photon.
asked on January 23, 2012 
calculus
Find any critical numbers of the function. (Enter your answers as a commaseparated list.) g(t) = 3t ln t
asked on October 9, 2011 
Economics help
Does an IPO seem like a good idea for a business? What kind of things would you say in an SEC statement to demonstrate that your business? So would I say that the business is very successful and on its way in expanding?
asked on December 7, 2014 
math
Jims records the number of cars his team sells in each month for a year. 4,6,8,6,7,3,5,3,9,8,7,9 What percent of the months does his team sell more than 6 cars?
asked on May 6, 2014 
English
i'm suppose to write an essay on the historical climate of a author i pick and it was lewis carroll, and i don't know what it means or where to get that info on it or what to write about it. please help! Historical climate is a description of the history
asked on January 27, 2007 
Chem
How many kilojoules of heat are released when 185 g of benzene freezes at its freezing/melting point? (Heat of fusion for benzene = 127 J/g, Heat of vaporization for benzene = 393 J/g)
asked on April 26, 2015 
Economics IPO help
Does an IPO seem like a good idea for a business? What kind of things would you say in an SEC statement to demonstrate that your business? So would I say that the business is very successful and on its way in expanding?
asked on December 7, 2014 
Finance
Demand of Bonds Point Price of bond Interest rate (i) Demand A $925 (1000  925)/ 925 = 8.1% $100 billion B $800 (1000  800)/ 800 = 25% $400 billion Table 2: Supply of Bonds Point Price of bond Interest rate (i) Demand A $925 8.1% $400 billion B $800 25 %
asked on November 12, 2010 
CAL
The slope of the line normal to the graph of 4 sin x – 9 cos y = 9 at the point (x,0)? How do you do this?
asked on December 15, 2014 
math
in 1991 the life expectancy of males in a certain country was 73.7 years in 1997 it was 76.9 years let E represent the life expectancy in year T and let T represent the number of years since 1991 the Linear function E (T) that fits the data is
asked on August 27, 2011 
Mat 116
Solve for m p=4m+4v the solution is m=
asked on August 27, 2011 
science
what is an adaptation
asked on October 19, 2009 
science
What is the name of the individual bones that make up your backbone?
asked on September 28, 2009 
cj 220
Write a 700 to 1,050word essay in APA format explaining the theory and reality of law as a “living body.” In your essay, include the following: o Law as a “living body” · Law on books versus laws in action · Objectivity of law · Law as a
asked on September 14, 2008 
Math
The football team is on the 30yd line and has 4 plays to make a rst down. To make a rst down, the team must advance the ball 10 yd. On the rst play, they lost 4 yd. On the second play, they gained 8 yd. On the third play, they lost 2 yd. How many more
asked on May 30, 2016 
Algebra
How do you factor out y=x^39x^2+9
asked on October 20, 2011 
algebra
solve by elimination method 3x+4y=4 6x+8y=8
asked on August 27, 2011 
operations management
A company requires 5,000 units of a product in a single year. It costs them $100 per order for expenses such as transportation and communication. If the product is carried in inventory, the carrying cost equals 1% of the price of the product for every
asked on April 29, 2010 
math 11
25,000 compounded for four years at a rate of 3.3%???
asked on October 10, 2014 
science
How are trees adapted to survive in an alpine ecosystem?
asked on October 19, 2009 
linguistics/society
I just need three people to give their first thought definition of literacy. Please & thanks!
asked on May 19, 2009

science help plzzz
These people are right, just did the cca quick check and got 100%. B✔ B✔ D✔ B✔ C✔
posted on February 5, 2018 
Math, need help asap
Just got done with this same question, 9 m is correct.
posted on January 19, 2018 
business
you suck sue
posted on December 2, 2015 
Human Resource Management
1. D Correct 2. B Correct 3. B Correct 4. B Incorrect 5. C Correct 6. C Incorrect 7. A Correct 8. C Correct 9. C Correct 10. A Correct 11. D Correct 12. D Incorrect 13. D Correct 14. A Incorrect 15. B Correct 16. B Incorrect 17. A Incorrect 18. D Incorrect
posted on October 22, 2015 
business
Ms. Sue you made her confused. That's not nice.
posted on October 2, 2015 
Chem
mass x heat fusion= 23,495
posted on April 26, 2015 
CAL
alright thennnn
posted on December 15, 2014 
CAL
Help me??
posted on December 15, 2014 
Economics help
Please?
posted on December 7, 2014 
math
A. 6% B. 40% C. 50% D. 80% Pick one.
posted on May 6, 2014 
Physics
Thats wrong
posted on August 30, 2012 
Chemistry
that's amazing... thank you so much Dr Bob!
posted on February 10, 2012 
college
The French colonized SE Asia. The communists tried to overthrow the French colonial governments. We were afraid of the "domino effect" where if one country fell to the commies, the rest would follow. We went into Vietnam to help the French after their
posted on November 30, 2010 
chemistry
Maybe you should actually do the experiment before trying to answer the questions?
posted on November 30, 2010 
physics
M1 = 910kg*6m/s = 5460kgm/s M2 = 1440kg*17/s = 24480kgm/s Mt = M1+M2 = 5460+24480 = 29940 kgm/s Masstot = 910 + 1440 = 2350kg V = Mt/Masstot = 29940/2350 = 12.74 m/s
posted on November 30, 2010 
english
Google "Gantt Chart" and "Pert Chart"
posted on November 30, 2010 
physics
None. F=ma. (Newton's 2nd law) Once a force is applied (gun is fired) it will travel at a constant velocity forever (unless acted on by an outside force. (Newton's 1st law).
posted on November 30, 2010 
11th grade
Centripetal Acceleration = v^2/r = (circumference/time)^2/r = (2*pi*r/t)^2)/r = ((2*3.14*50/14.3)^2)/50 = 9.64 m/s^2
posted on November 30, 2010 
9th grade
Work = Power * time Work = 478 Watts * 14 sec Work = 6692 Joules
posted on November 30, 2010 
More Frequency  Physics
F = 381 +5.54 = 386.54 F = 381  5.54 = 375.46
posted on November 30, 2010 
physics
KE=(mv^2)/2 = (200*3^2)/2 = 900J
posted on November 30, 2010 
12th grade
50 + 2 = 52 km/h
posted on November 30, 2010 
11th grade
The ratio of H to O (2 to 1) must stay the same if the only product is H2O, regardless of the amount of H2O produced.
posted on November 30, 2010 
physics
Thrown straight up?
posted on November 30, 2010 
math
Rate = Milk (pounds) / Cheese (pounds) Rate = 1000/100 = 10 Lbs Milk per lb of Cheese.
posted on November 30, 2010 
11th grade
Newton's Second Law: F(or weight) = mass x acceleration. so, a = F/mass = 3.45/1.5 You do the math and don't forget the units!
posted on November 30, 2010 
12th grade
zero. Kinetic Energy is the energy of motion. Object not moving so KE=0.
posted on November 30, 2010 
12th grade
Alloy
posted on November 30, 2010