Saturday
December 3, 2016

# Posts by Tracey

Total # Posts: 146

Solve the following by using the present value formula. Compound Amount- \$700 Time Period(years)-8 years Nominal Rate (%)- 1.5 Interest Compounded monthly Compound Amount___________? Compound Interest _________?
July 15, 2016

Solve the following by using the present value formula. Compound Amount- \$675 Term of Investment-15 months Nominal Rate (%)- 2.7 Interest Compounded quarterly Present Value ___________? Compound Interest _________?
July 15, 2016

science
Can you unscramble these two words? ACGIJJ 2nd word is KMNPKSU
March 29, 2016

Prealgebra
A Triangular piece of land has sides 20m, 25, and 20.5. Find the perimeter of the triangle. 20.25.20.5 = 65.5. P65.5 Is this right. Thank you!
March 9, 2016

Algebra
given that f(x) = 3x + 7 and g(x) = (-x)cubed + 1, find (fog)(-2)
July 4, 2015

To DrBob222
Thank you for that. Chemistry is the most challenging class for me and I am the one that assigned it (aq) because all that still confuses me too. In the original problems, we were just given the words and we need to write the chemical formulas. I get confused about when to use...
April 21, 2015

Chemistry
Oh my goodness! Thank you so much for pointing that out. Two little brackets - and it balanced just fine. Thank you also for explaining that this can be seen both ways, technically. It gives me a little more confidence.
April 21, 2015

Chemistry
I am having so much trouble understanding how to classify reactions as precipitation, acid base, or oxidation reduction. In one example in particular, it reads Iron II oxide reacts with oxygen and water to yield Iron III hydroxide. I wrote out the equation as: FeO(aq)+O2(g)+...
April 21, 2015

math
Wanda bought a pair of jeans for \$32.50.She can purchase a second pair for 40% off the regular price.How much will she spend on two pair of jeans?
March 24, 2015

physics
Help: A 2 meter long, uniform bar with a mass of 46 kg is suspended from a pin so it can rotate freely. It is supported by a cable half a meter from the end. Find the tension force in the cable and the magnitude and direction of the reaction force at the wall for the bar to move
March 18, 2015

English help
Which one are you saying is right Ms. Sue. I had thought about hard news article but wasn't sure on it
January 7, 2015

English help
the date, time, and location of a robbery would most likely be included in? A feature article an editorial article a hard news article a letter to the editor I thought a featured article but really not sure
January 7, 2015

Physical Science HELP
What and how do I balance this if it needs to be done? Help please Balance the equation, if necessary, for the reaction between zinc and iodine. Zn + I2 „_ 2ZnI2
January 7, 2015

ok thank you so much
January 6, 2015

Thank you so much could you help me with this I don't understand these phases ( a golf Pro is underlined in this sentence) Raoul's sister, a golf pro, gave him basic instructions. adjective phrase appositive phrase adverb phrase or infinitive phrase I thought maybe ...
January 6, 2015

The birds "chirped" loudly every morning before sunrise. (1 point) action verb (THIS ONE) helping verb linking verb none of the above
January 6, 2015

Literature
Having this same issue because in the book there is war, there is the deal with johnnys friend and family (that he found out about) Fear of failure for sure and definitely coming o age Hmmm surprised no one has helped with this one
January 6, 2015

art
should of been "exist in" wrote after NOT
November 20, 2014

Math
A school has 30 rows of seats. Each row has 28 seats. How many seats are there?
October 8, 2014

statistics
At a local college, 81 of the male students are smokers and 729 are non-smokers. Of the female students, 350 are smokers and 350 are non-smokers. A male student and a female student from the college are randomly selected for a survey. What is the probability that both are ...
September 8, 2014

science
Why scientists used only mice from the same pure-bred strain is so that
October 27, 2013

i enjoy learning abt the forms of partnerships in a business to be an entrepreneur
April 11, 2013

math
an airplane climbs at a rate of 66.8 feet per minute. It descends at twice the rate that it climbs. Assuming it descends at a constant rate, how many feet will the aitplane descend in 30 minutes.
April 7, 2013

english
explain how content purpose and audience and tone impact academic writing. not good in writing papers
January 11, 2013

algebra - absolute value
i'm doing absolute value in open sentences and then graphing them. how would you solve |t-4| > t-4 ?
November 29, 2012

Absolute Value in Open Sentences
For the problem |t-4|>t-4 how would you graph it?
November 29, 2012

Pre-cal
Two lookout towers are situated on mountain tops A and B, 4 mi from each other. A helicopter firefighting team is located in a valley at point C, 3 mi from A and 2 mi from B. Using the line between A and B as a reference, a lookout spots a fire at an angle of α = 37° ...
November 28, 2012

story was a little confusing... can someone give me a plot summary of Milk by Ron Carlson
October 26, 2012

algebra
A stone dropped from rest travels 160 ft the first 3 seconds. How far will it have fallen at the end of 5 seconds?
October 15, 2012

Chemistry
moles = grams/mol. wt. 4.141g/119mol.wt. = 0.03479832g
October 15, 2012

physical science
a 70 kg man and 50 kg woman are in a boat when its motor fails. the man dives into the water with a horizontal speed of 3 m/s in order to swim ashore. if he changes his mind, can he swim back to the boat if his swimming speed is 1 m/s? If not, can the woman change the boats ...
September 19, 2012

physical science
a yo-yo is swung in a vertical circle in such a way that its total energy KE and PE is constant. At what point in the circle is this speed maximum? A minumum? why? (b) if the yo-yo has a speed of 3 m/s at the top of the circl, whose radius is 80 cm, what is tis speed at the ...
September 19, 2012

physical sciencei
is the work needed to bring a car's speed from 0 to 10 km/h less than, equal to or more then the work needed to bring its speed from 10 to 20 km/h? if the amounts of work are different, what is the ratio between them?
September 19, 2012

physical science
a weightlifter raises a 70 kg barbell from the floor to a height of 2.2m in 1.2s. What was his average power output during the lift?
September 19, 2012

physical science
a 1kg object has kinetic energy of 1J when its speed is?
September 19, 2012

Math
If it takes 3.7 seconds for a sound to reach the bottom of the ocean how deep is the water
September 16, 2012

physical science
the 200g head of a golf club moves 40 m/s in a circular arc of 1.2m radius. How much force must the player exert on the handle of the club to prevent it from flying out of her hands at the bottom of the swing? ignore the mass of the clubs shaft.
September 14, 2012

physical science
a force of 20 N gives an object an acceleration of 5 m/s2. (a)What force would be needed to give the same object an acceleration of 1 m/s2. (b) what force would be needed to give an accelerattion of 10 m/s2 ?
September 14, 2012

physical science
the acceleration of gravity on the surface of venus is 8.9 m/s2. would a ball thrown upward from venus return to the ground sooner or later than a ball thrown upward with the same speed on the earth?
September 14, 2012

math
f(17)=12 f(7)=6 f(x)=?
September 10, 2012

Honors Geometry
Topic: Distance in Coordinate Plane Determine the value(s) of n if... J(n, n+2), K(3n, n-1), JK=5
September 6, 2012

Envision that you run a highly successful tattoo and piercing parlor in a small West Coast city. You are fairly certain that between you and your key competitor, you have saturated your target audience of people in their teens and 20s. To grow your business, you need to reach ...
September 5, 2012

physical science
how many square feet are there in an area of 1.00 square meters( 1 ft.=0.305)? use the proper number of significant figures in the answer.
September 2, 2012

science
describe the efficiency of energy tranfer and how the amount of energy available at each trophic level affects the structure of the ecosystem>
July 12, 2012

statistics
Suppose X has a mound-shaped distribution with sigma=9. A random sample of size 36 has a sample mean 20. Is it appropriate to use a normal distribution to compute a confidence interval for the population mean u?
June 5, 2012

algebra
The area of a state is 7 times the area of another state. the sum of the areas are 32,000,000. what is the area of each state
June 4, 2012

college algebra
Determine the principal P that must be invested at rate r = 3 1 2 %, compounded monthly, so that \$700,000 will be available for retirement in t = 13 years. (Round your answer to the nearest cent.) P = \$
March 28, 2012

Chemisty
If 59.0 mL of 0.40 M HI is mixed with 100. mL of 0.10 M KOH what is the resulting pH?
March 16, 2012

Chemistry
A buffer containing 0.2832 M of acid, HA, and 0.1504 M of its conjugate base, A−, has a pH of 2.36. What is the pH after 0.0015 mol NaOH is added to 0.5000 L of this solution?
March 16, 2012

macroeconomics
if retiree benefits were frozen what would happen to total expenditures
February 19, 2012

Bodhisattva Museum Project
Bodhisattva Museum Project. You are the curator fo r a museum featuring ancient artifacts of bodhisattvas. Create a 300-word ( 3 POINTS ) maximum (200 word minimum) museum description of one selected bodhisattva (your choice; see the bodhisattva file that follows ) . Some ...
January 29, 2012

Economics
One year ago, you bought a bond for \$10,000.00. You received interest of \$400.00 at the end of the year, as well as your \$10,000.00 principal. If the inflation rate over the last year was five percent, calculate the real return. Show your work.
January 28, 2012

science
Ho many millilitres of sucrose is needed to make 25 L of liquering soluton at 20% v/v
January 2, 2012

science
How many grams of copper sulfate is needed to make 1125L of 25 ppm solution
January 2, 2012

science
If 100g of CuSO4 took part in the following reaction how much Cu(0H)2 would be formed CuSO4 + 2NaOH to Na2SO4 + Cu(OH) 2
January 2, 2012

science
If 20g of Ca(0H)2 took part in the following reaction, how much CaCl2 would be formed. Ca(0H)2 + 2HCl to CaCl2 +2H20
January 2, 2012

comm/155
how to start the paper off in using all 4
December 18, 2011

Math
3x² - 4 = 23
October 6, 2011

Science
As the angle between the direction of the applied force in the direction of movement increases from zero to ninety what happens to the fraction of the force that contributes to the work?
October 6, 2011

history
what is vigilantism and how and when does it arise? (political philosophy)
October 2, 2011

history
What system of government did Plato recommend in The Republic?
October 1, 2011

history
The three main ideals that all political systems strive to achieve are freedom order and equality. Why do these values compete with one another?
October 1, 2011

MATH
Five cards are dealt from a well-shuffled standard deck. using combinations, write an expresssion for the probability all are hearts
September 28, 2011

MATH
Five cards are dealt from a well-shuffled standard deck. using combinations, write an expresssion for the probability all are hearts
September 28, 2011

MATH
From a standard deck of cards, two cards are randomly drawn, one after the other without replacement. The color of each car is noted. Which is less likely to occur: two red cards or a red card and a black card? Explain.
September 28, 2011

hum/176
Overview of themes of the impact of the internet on politics
June 5, 2011

elementary statistics
how many seven digit telephone numbers are possible if digits can be repeated?
May 29, 2011

english
Which version of the American Dream is more realistic, Jay Gatsby or Tom Joad?
May 24, 2011

MATH
You purchased 150 ft. of chain that normally sells for \$0.15 per inch. You were charged \$22.50 for the sale. Was the price correct? If not, what is the correct price and what mistake was made?
May 5, 2011

math
Volume of Aluminum Foil. One cubic centimeter of aluminum weighs 2.7 grams. If a piece of aluminum foil weighs 5.4 grams, find the volume of the aluminum foil.
March 31, 2011

math
Class has 28 students. 23 like basketball. Also, 15 like baseball. 12 like both. How many students do not like either.
March 29, 2011

Math
If the following amounts of lumber need to be delivered to 2 different staging areas at 4 different job sites, how many total boards of each size will you need? 1.65:2x4s 2.45:2x8s 3.25:2x10s How to work this problem.
February 12, 2011

geometry
February 10, 2011

FAST MATH HELP
Thanks so much Jasper:)
January 13, 2011

FAST MATH HELP
Need help problem solving-- A 500 space parking lot is packed with motorcycles and passenger cars, with only one vehicle in each space. How many motorcycles & cars r there if the total number of tires on the parked vehicles is 1650? I think I have to do this in some kind of ...
January 13, 2011

Math
Need help problem solving-- A 500 space parking lot is packed with motorcycles and passenger cars, with only one vehicle in each space. How many motorcycles & cars r there if the total number of tires on the parked vehicles is 1650? I think I have to do this in some kind of ...
January 13, 2011

Math
Thanks helper:)
January 13, 2011

Math
Need help problem solving-- A 500 space parking lot is packed with motorcycles and passenger cars, with only one vehicle in each space. How many motorcycles & cars r there if the total number of tires on the parked vehicles is 1650? I think I have to do this in some kind of ...
January 13, 2011

math
which of the following repressents an irrational number? 1/2 16 8 .36
January 10, 2011

Drug Information Sources
I am about to submit my answers to PennFoster for this exam and wanted to ck ONE question to see if I was correct. My first thought when I came across this was "take your own damn test" and EVEN after reading your "reason" for posting the ENTIRE test,I ...
December 22, 2010

PHYSICS
what is the different between a scalar and vector?
December 22, 2010

science
what is the relationship between a scientific law and scientific theory? what is the difference between a hypothesis and a theory?
December 22, 2010

Part I: As a financial planner a client comes to you for investment advice. After meeting with him and understanding his needs, you offer him the following two investment options: Option 1 (refer to section on Mathematics of Finance in your text.): Invest \$23,000 in a savings ...
December 21, 2010

PHYSICS
which has more inertia, a mouse or elephant?
December 19, 2010

PHYSICS
Search: a 1.0 kg mass weighs 9.8 n on earths surface and the radius of the earth is roughly 6.4x10 to the 6 m. what is the mass of the earth and the average density of Earth
December 8, 2010

physics
A projectile is launched straight upwards at 45 m/s. Three seconds later, its velocity is A. 75 m/s B. 30 m/s C. 15 m/s D. zero
November 28, 2010

Physics
Two spheres A and B, where A has twice the mass of B, are projected at the same horizontal velocity off the edge of two different height shelves. Sphere A leaves from a height of 2.0 m. Sphere B leaves a shelf 1.0 m off the floor. If both spheres leave the edge of the table at...
November 27, 2010

chemistry
how many moles of butane gas c4h10 react to produce 3.50moles of water?
November 4, 2010

budget and forecasting
Using the table “Gasoline Sales Time Series”, calculate the forecast for gasoline sales (in thousands) for Week 13 using a three day moving average. Gasoline Sales Time Series Week Sales (000’s of gallons) 1 17 2 21 3 19 4 23 5 18 6 16 7 20 8 18 9 22 10 20 11 15...
October 31, 2010

Finance
Part I: As a financial planner a client comes to you for investment advice. After meeting with him and understanding his needs, you offer him the following two investment options: Option 1 (refer to section on Mathematics of Finance in your text.): Invest \$23,000 in a savings ...
October 20, 2010

Economics
Current Yield - \$2/\$50 = 4% Capital Gains - (\$53-\$50)/50 = 6% Return: - 4% + 6% = 10% Hope this helps.
October 19, 2010

Economics
Suppose that the price of a stock is \$50 at the beginning of a year and \$53 at the end of the year, and it pays a dividend of \$2 during the year. Calculate the stock’s current yield, capital-gains yield, and the return. Show your work for three separate calculations.
October 19, 2010

Economics
One year ago, you bought a bond for \$10,000. You received interest of \$400 at the end of the year, as well as your \$10,000 principal. If the inflation rate over the last year was five percent, calculate the real return. Show your work
October 19, 2010

Economics
Explain how an economist could use the slope of the yield curve to analyze the probability that a recession will occur and why the spread may matter.
October 19, 2010

math
25.1in3
August 8, 2010

chemistry
what is the volume occupied by 0.118 mol of helium gas at a pressure of 0.97 atm & temp of 32 C? R= 0.0821 L atm/mol K
April 18, 2010

Chemistry
DrBob222 - can you set up the equation for the volume problem, i don't have a clue... Is this Charles Law? I know how to change C to K you add 273, but I don't know what figures go where in this formula PV=nRT......
April 18, 2010

chemistry
DrBob222 - for molar mass do you use significant figures? If so would the answer be 0.05 (3.55/65.39)3.55 has 3 SF's correct?
April 18, 2010

chemistry
Write and balance the chemical reaction when gaseous carbon monoxide reacts with hydrogen gas to form gaseous methane (CH4) & liquid water
April 18, 2010

chemistry
What is the volume occupied by 0.118 mol of helium gas at a pressure of 0.97atm and a temperature of 32 degrees celius? R=0.0821 L atm/mol K
April 18, 2010

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