Saturday
October 22, 2016

# Posts by C

Total # Posts: 415

Algebra
My answer *** What is the product of (–6.8)2? a. –13.6 b. 46.24*** c. –46.24 d. 13.6 2.   Simplify the expression - Square root 196 . a. 98 b. –14*** c. 14 d. 392 3.   Simplify the expression square root 100/49 . a. 10/7 b. 17*** c. 5/7 ...
September 28, 2016

Math
What would be the total amount if Sara deposited \$700 at 2% compound interest for 23 years?
July 30, 2016

math
Find the area of the following plane figure. An ellipse has a major axis of 14 cm and a minor axis of 10 cm. Find its area. Area (to the nearest tenth) =
July 5, 2016

math
Find the area of the following plane figure. Use = 3.14. A circle has a radius of 8 cm. What is its area? Area (to the nearest tenth) =
July 5, 2016

math
Jon Ericson bought a home with a 11.5% adjustable rate mortgage for 20 years. He paid \$10.67 monthly per thousand on his original loan. At the end of 2 years he owes the bank \$50,000. Now that interest rates have gone up to 13%, the bank will renew the mortgage at this rate or...
July 5, 2016

math
The garage you work for as an auto mechanic measures 230 ft. by 150 ft and handles 69 cars. Using the existing garage as a model, how much space would you plan to have in your garage? Number of cars parked at any one time = 24. Required area of service garage =
July 5, 2016

math
Find the area of the following plane figure. A circle whose circumference measures 28 centimeters. Area (to the nearest square centimeter) =
July 4, 2016

math
Solve the following problems related to automobile insurance. Jerry Adams normally pays \$875 for bodily injury and property damage insurance. His insurance company increases premiums by 150% for 1 accident, 200% for 2-3 accidents, and 250% for 4 accidents. Find his premium for...
July 4, 2016

math
Find the area of the following plane figure. Find the altitude of a triangle whose area is 100 cm2 and whose base is 20 cm. Altitude =
July 4, 2016

math
Use the formula to solve the problems. B * In The amount that results when \$3,000 is compounded at 7% annually over eight years. \$ a0 The interest earned in this case.
July 4, 2016

math
Work the following area application problem. You are given the job of laying carpet for a six-story building. At each floor the dimensions of the floor are 75 meters in length by 40 meters in width. A stairwell takes up a space 2.5 m by 1.5 m, and cuts through each floor. If ...
July 1, 2016

math
Compute the following costs of services problems. Hourly rate of labor = \$12.00 Duration of job = 3 1/2 hours Overhead rate = 66 2/3% Price of parts = \$112.50 Find total cost of job. \$
July 1, 2016

math
Total cost of job = \$147.51 Duration of job = 5 hours Price of parts = \$32.50 Overhead rate = 55% Hourly labor rate = \$
July 1, 2016

math
Labor rate = \$14 per hour Hours worked = 40 Overhead rate = 125% Retail price of good furnished = \$85 Sales tax rate = 6% Total bill for services and parts = \$
July 1, 2016

math
Amount of chicken = 48 lb. Portion size = 8 oz. Number of patrons served =
July 1, 2016

geometry
Find the coordinates of the midpoint of a segment having the given endpoints. Q(1, -3), R(11, 5)
June 14, 2016

Chemistry
Given the following information: C(s) à C(g), H = +715 kJmol-1 Cl2(g) à 2Cl(g), H = +242 kJmol-1 C(s) + 2Cl2(g) à CCl4(g), H = -135.5 kJmol-1 Calculate the average bond dissociation enthalpy of a C-Cl bond.
May 12, 2016

Language Arts, check!!!
B D A A Are correct
April 25, 2016

Math
A bracelet is 8 inches long. The string to make it is sold by the foot. What fraction of a foot is used to make the bracelet? Anything would help! 12 inches= 1 foot
March 20, 2016

Med
What is the influence of pressure on the respiratory system?
February 11, 2016

Physics
A ball is projected horizontally from the edge of a table that is 1.14 m high, and it strikes the floor at a point 1.40 m from the base of the table. It's initial velocity is 2.9 m/s. How high is the ball above the floor when its velocity vector makes a 43.6o angle with ...
February 6, 2016

MATH help ty
Sub the second equation into the first.
January 5, 2016

Discrete Math
A quiz consists of 3 multiple choice questions, each of which have 10 answer choices. You are allowed three attempts at the quiz. What is the probability that someone would end up with a perfect score for the quiz simply by guessing the answers?
December 16, 2015

Math
I can grade 5 papers in 45 minutes how many papers can I grade in 1.5 hours
December 14, 2015

Chemistry
Thank you haha I was just confused because it's Ca(HCO3)2 and I didn't know if it was a tricky question
December 13, 2015

Chemistry
How many calcium atoms are in a formula unit of calcium hydrogen carbonate? 1. 1 2. 2 3. 4 4. 3 5. 5
December 13, 2015

Accounting - Tax
Bob (age 40) and Susan (age 39) Cowen are married. Susan works as a retail manager and Rob is a self-employed electrician but does not maintain a home office. Their 2015 tax and other information are as follows: Salary – Susan 75,000 Federal withholding on salary 24,000 ...
November 16, 2015

Chemistry
Microwaves, such as those used for radar and to heat food in a microwave oven, have wavelengths greater than about 3 mm. What is the frequency of radiation of wavelength 13.82 mm?
October 20, 2015

English
thank you :D .. ellen1 is another website, ("The Women's Rights Movement") is the other.
October 13, 2015

English
I have one author from one website is this an in text citation (Ellen, Judy. Pg 1)
October 13, 2015

English
I did but the website doesn't have an author. I put this on my work cited list: "The Women's Rights Movement, 1848–1920 | US House of Representatives: History, Art & Archives." The Women's Rights Movement, 1848-1920. Web. 13 Oct. 2015. plus the ...
October 13, 2015

English
“The Women's Rights Movement, 1848-1920. Web. 13 Oct. 2015. Is this considered a in text citation?
October 13, 2015

English (Check)
ok thanks
October 13, 2015

English (Check)
I'm not writting a paper, I'm doing a powerpoint and I've gotten my information from a website and it doesn't have any authors or page number..
October 13, 2015

English (Check)
edit: The natural rights for women should be about social, and institutional barriers that limits women’s right that includes their family responsibilities.. Meaning that a female shouldn’t wait hand and foot for a man. This also means women should not...
October 13, 2015

English (Check)
The title of my project says it all.. Women are most effected by the issues. The women right movement have been going on ever since the 1800’s. The natural rights for women should mean them getting equal pay, getting the same job as a man and women not being ...
October 13, 2015

Chemistry
I think the combustion results in 18.8 g H2O... still don't know how to get CxHy though.
September 29, 2015

Physics
A radar station locates a sinking ship at range 16.0 km and bearing 136° clockwise from north. From the same station, a rescue plane is at horizontal range 19.6 km, 155° clockwise from north, with elevation 2.35 km.
September 6, 2015

Physics
Two people pushing a stalled car from rest generate a net force of +840N for 5.0s. What is the cars final velocity?
September 4, 2015

Chemistry
Calculate delta g and Kp for the following equilibrium reaction. Keep getting 7.2E-81 and the answer is 4.5E-81 Why?
April 14, 2015

Calculus
A wealthy patron of a small private college wishes to endow a chair in mathematics with a gift of G thousand dollars. Suppose the mathematician who occupies the chair is to receive \$110 thousand dollars per year in salary and benefits. If money costs 8% per year compounded ...
February 13, 2015

Chemistry
I appreciate the help even with the slight attitude. Just to let you know in all respect my professor assigned this during my winter break last minute to me soon to be going back for spring semester, we've never learned how to do buffer equations yet. So I'm trying my ...
January 17, 2015

Chemistry
I do know that titration curves are done with pH vs Volume. This is pretty much exactly how my teacher worded it, so I do know that I'm reaching that's why I'm trying to figure it out to the best of my ability. Please someone help.
January 17, 2015

Chemistry
Problem: Calculate the pH titration of 50 mL of 0.02M H3PO4 from pH 1 to 13 with 0.4M NaOH. So I believe the balanced reaction is: H3PO4 + OH --> H2PO4 + H2O (Since Na I believe is insignificant, maybe that's wrong. If so then, H3PO4 + NaOH --> NaH2PO4 + H2O) ICE ...
January 17, 2015

chemistry
What volume of 0.20M NaOH will contain 1.00g of NaOH
January 11, 2015

math
The answer is 6:4 I just answered the question and got it right.
December 18, 2014

Statistics
Daily water intake (including water used in drinks such as coffee, tea and juice) for Canadian adults follows a normal distribution with mean 1.5 litres and standard deviation 0.31 litres. (d) Using the 68-95-99.7 Rule, approximately 95% of samples of 22 Canadian adults will ...
November 5, 2014

statistics
I this binomial? or No? A gumball machine contains 25 gumballs - 9 red, 6 blue, 7 green and 3 yellow. You buy five gumballs from the machine. X = number of green gumballs you get
November 4, 2014

Math
I meant to say x>13.5
October 16, 2014

Math
October 16, 2014

English
I have posted two essays recently and have received no response, one was only a few hours ago but the other one was over 10 days ago....pls help with the one from two hours ago or let me know if you are unable to help. thanks
September 25, 2014

English
Though it is a history essay, my question has to do with writing and essay. The following is what I submitted for an essay and was told it was good but it lacked an introduction and thesis. My first paragraph is what I thought was a sufficient introduction and thesis. Could ...
September 25, 2014

English Classification Essay
I have a lot of holes where I need to look up some research, but can you give me some feedback on the following classification essay: P.J. O'Rourke said, “We loved cars until the 70's or so, they then became appliances. What began as pleasure became a necessity.&#...
September 15, 2014

English
Thank you! or should the third category be family and include van suv and station wagon???
September 14, 2014

English
there are basically three types of vehicle ads the pick up truck, the cool dude car and the mommy van???
September 14, 2014

English
I thought you were suggesting I move specifically to trucks? So if not then okay, "There are basically three types of ads for vehicles, those geared to the economy minded, the cool dude or the hauler???
September 14, 2014

English
I am required to do three. so worker macho guy and what???
September 14, 2014

English
there are three types of truck advertisements those geared toward the worker, the economist and the macho guy
September 14, 2014

English
so are you saying narrow it to truck and say advertisements for trucks appeal in three ways, their intended use, mileage needs and image. (Then, I go into intended use=hauling, mileage needs big wheels for mountains etc, image=large trucks macho)? Does that work? Is that where...
September 14, 2014

English
I know you are trying to make me think this out but i need clarification....I don't know how to categorize those two ideas. if i just put truck that can overlap with affordable and also image....right?
September 14, 2014

English
TV advertisements appeal to audiences in the following ways: accessibility (or should I say affordability?), image and mileage needs? This is my struggle, how to categorize that third area and not overlapping and staying distinct....
September 14, 2014

English
The essay is supposed to be on Advertisements, then we have to narrow it. I have narrowed it to TV advertisements on cars. I was thinking of TV advertisements appeal in the following ways: accessibility, image changing and ???. accessibility would be those advertisements that ...
September 14, 2014

english
Yes that is what I thought but apparently he had concerns with it thank you
September 13, 2014

english
Not long after the introduction of television itself, television commercials became a tool for advertising products and services. The very first television advertisement appeared on July 1, 1941 for a Bulova watch. Other companies like Gimballs department store and Firestone ...
September 13, 2014

english
need some ideas for a classification essay on advertisement pls I have submitted three different options to my teacher and he has declined them either saying there is overlap or they are not distinct. i am stumped! pls help
September 13, 2014

English
May 29, 2014

If the Powershooter 1800 is marked up 58.50 what is the cost and the percent markup cost?
May 29, 2014

English
Neither of the choices ________ attractive to the group of workers that _____________ on strike.
May 13, 2014

English - Check these?
All correct except for the second question. It's the third answer.
April 30, 2014

Statistics
A procedure in regression analysis where Predictor or Independent Variables are coded as 1 or 0 (representing categories) and can be used to produce ANOVA Tables under the General Linear Model is known as…?
April 6, 2014

Chemistry
A student begins with 9.7 mL of a 0.26 M Cu(NO3)2 solution and performs copper cycle lab. She recovers 0.075 grams of copper metal. A) What is the Theoretical Yield B) What is the Actual Yield C) What is the Percent Yield
February 10, 2014

was that correct, Grace?
January 14, 2014

Education Tech
hes right
January 9, 2014

all
I rarely do my homework. No matter how hard I try to focus and actually get things done, I just can't do it unless it's something I really want to/like to do. And even if I actually put my work right in front of me and turn off my phone, computer, tv, etc. and sit in ...
December 8, 2013

geomertry
You eat a new kind of fruit and suffer from hives for the first time in your life. A week later, you try the fruit and the hives recur. A month later, you have a similar experience. conclusin
November 11, 2013

Chemistry
calculate q , w , and ∆ E for melting 1.00 mol of ice at 0 ◦ C and 1.00 atm pressure
September 22, 2013

Calculus
Solve dy/dx for sin(xy)=1+x^3-y^2
July 10, 2013

Accounting Theory
I think this is right up to expected income. Don't you have to add the Good State x .60 and the bad state x .40 to arrive at expected income? And you take the present value of goodwill in the valuation.
June 30, 2013

Chemistry H
120 ml of a gas is in a flask at STP. If the gas is argon, what mass of gas is in the flask?
June 20, 2013

Chemistry H
For the decomposition of aluminum oxide at 35 celsius and atm, what volume of oxygen gas will be produced if 2.77 grams of the oxide react?
June 20, 2013

Chemistry H
Find the molality, mole fraction, and percent by mass of a solution prepared with 500 grams of C12h22O11 in 2000 grams of H20
June 20, 2013

Chemistry H
60.0 grams of Th-210 with a half life of 50,000 years is allowed to decay for 250,000 years. How much of the original quantity remains? In addition, Th-210 decays via beta emission. Write the equation for its transmutation.
June 20, 2013

Chemistry
What is the (a) molality, (b) freezing point, and (c) boiling point of a solution containing 2.29 g napthalene (C10H8) in 44.6 g of benzene (C6H6)?
April 19, 2013

Chemistry
I'm having trouble balancing this equation: SO3^2- --> S2O4^2- It's in a basic solution. Thanks.
April 7, 2013

Chemistry
Hydroxylapatite, Ca10(PO4)6(OH)2, has a solubility constant of Ksp = 2.34 × 10^-59. Solid hydroxylapatite is dissolved in water to form a saturated solution. What is the concentration of Ca2 in this solution if [OH–] is somehow fixed at 5.30 × 10^-6 M?
April 4, 2013

Math
How would I find the confidence level (in %) if I am given the standard deviation, size of the random sample, and confidence interval?
April 3, 2013

Statistics
How would I find the confidence level (in %) if I am given the standard deviation, size of the random sample, and confidence interval?
April 3, 2013

Chemistry
When titrating a weak base with a strong acid, what effect will washing the tip of the burette and sides of the beaker with distilled water have on the pKa and equivalence points?
March 31, 2013

Chemistry
When titrating a weak base with a strong acid, what effect will washing the tip of the burette and sides of the beaker with distilled water have on the pKa and equivalence points?
March 31, 2013

Calculus
Yes...very nasty! Thanks
March 26, 2013

Calculus
No, the equation is 5x^2-2xy+7^y Last term has 7 to the y power....
March 26, 2013

Calculus
Implicit differentiation of 5x^2-2xy+7^y
March 26, 2013

College Physics
A child's toy consists of a toy car of mass 0.100kg which is able to roll without friction on the loop-the-loop track shown. The car is accelerated from rest by pushing it with force F over a distance d, then the car slides with a constant velocity until it encounters the ...
March 24, 2013

Chem
what is the pOH of a 0.12 M solution of pyridine (Kb=1.4x10^-9) at 25 Celsius
March 19, 2013

Chemistry
What is the hydronium ion concentration in a 0.010M solution of carbonic acid, H2CO3? For carbonic acid, Ka1=4.2x10^-7 and Ka2=4.8x10^-11.
March 19, 2013

Chem
in a 0.40 M solution of diprotic acid H2A(Ka=7.4x10^-5, Ka2=5.0x10^-10 at 25 celsius), what is the equilibrium concentration of A^2-? A)0.40m b)0.80M C)5.4x10^-3m d)1.4x10^-5M E)5.0x10^-10M
March 19, 2013

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