Monday
August 31, 2015

Posts by JANICE


Total # Posts: 269

Math
I posted this under business the first time and got no answer so since its more mathematical here it is again: I can only put away $1,000 a year toward retirement. I am 22 and plan on retiring at 65 and earning 6%. How much will I have at retirement? Not positive the answer I ...
August 18, 2015

Business
I can only put away $1,000 a year toward retirement. I am 22 and plan on retiring at 65 and earning 6%. How much will I have at retirement? Not positive the answer I got is correct..my answer is $464,215.00
August 18, 2015

Math
Farmer Brown planted corn and wheat on his 1200 acres of land. The cost of planting and harvesting corn is $275.00 per acre. The cost of planting and harvesting wheat is $125.00 per acre. If Farmer Brown's total cost was $244,500, how many acres of corn did he plant?
July 19, 2015

Algebra
what is the interest rate necessary for an investment to quadruple after 5 years of continuous compound interest? I keep getting r=11%
July 10, 2015

Math
I want to buy a house in 5 years. I need to have a down payment of $50,000. How much do I need to have today in order to have the down payment, if I can earn 5%? I have tried to figure this out and have arrived at 39200.00
July 8, 2015

Business
I just did the problem another way and got 39200.00 please help me!
July 8, 2015

Business
This is what I get: 39,176.31 correct?
July 8, 2015

Business
I want to buy a house in 5 years. I need to have a down payment of $50,000. How much do I need to have today in order to have the down payment, if I can earn 5%? not sure how to go about this problem
July 8, 2015

Business
I want to buy a car with cash in 4 years. I have $10,000.00 that I can invest today. I can get a bond earning 4%. How much will I have for the purchase? This is what I am thinking for an answer but not quite sure: N=4 years I=4% PV=10,000 for a total of 11698.59 Am I on the ...
July 7, 2015

Algebra
I am having a hard time trying to figure this out. I have watched a video on how to do it but unable to understand. If i know what to put where in the equation I would be able to figure it out. I know I have to change 4 hours to 240 minutes.
July 5, 2015

Algebra
Under ideal conditions, a population of e. coli bacteria can double every 20 minutes. This behavior can be modeled by the exponential function: N(t)=N(lower case 0)(2^0.05t) If the initial number of e. coli bacteria is 5, how many bacteria will be present in 4 hours?
July 5, 2015

Business
It is 10% but should it be? or should it be another amount or percent?
June 29, 2015

Business
As a Christian, do you see tithing as a requirement? Should it be 10%?
June 29, 2015

Algebra
Form a third degree polynomial function with real coefficients such that 2+i and -5 are zeros. f(x)= ?
June 29, 2015

Algebra
The price p and the quantity x sold of a small​ flat-screen television set obeys the demand equation below. ​a) How much should be charged for the television set if there are 80 television sets in​ stock? ​b) What quantity x will maximize​ ...
June 25, 2015

Algebra
A golf ball is struck by a​ 60-degree golf club at an initial velocity of 84 feet per second. The height of the golf ball in feet is given by the quadratic function h(x)= 16 x^2/(42)^2+72.7/42x where x is the horizontal distance of the golf ball from the point of impact...
June 25, 2015

Science
Chemical reactions. When we cook anything, the tartness usually flavors down and the natural fruit flavors and inherent sugars expand their presence.
June 25, 2015

Algebra
Jim wants to build a rectangular parking lot along a busy street but only has 1,900 feet of fencing available. If no fencing is required along the​ street, find the maximum area of the parking lot.
June 24, 2015

Algebra
Farmer Ed has 9,000 meters of​ fencing, and wants to enclose a rectangular plot that borders on a river. If Farmer Ed does not fence the side along the​ river, what is the largest area that can be​ enclosed?
June 24, 2015

Algebra
A club currently has 300 members who pay $ 400 per month for membership dues. The​ club's board members want to increase monthly revenue by lowering the monthly dues in hopes of attracting new members. A market research study has shown that for each $ 1 decrease in ...
June 24, 2015

algebra
A rancher has 4,700 feet of fencing available to enclose a rectangular area bordering a river. He wants to separate his cows and horses by dividing the enclosure into two equal areas. If no fencing is required along the​ river, find the length of the center partition ...
June 22, 2015

algebra
A rancher has 4 comma 7004,700 feet of fencing available to enclose a rectangular area bordering a river. He wants to separate his cows and horses by dividing the enclosure into two equal areas. If no fencing is required along the​ river, find the length of the center ...
June 22, 2015

algebra
Jim wants to build a rectangular parking lot along a busy street but only has 1 comma 9001,900 feet of fencing available. If no fencing is required along the​ street, find the maximum area of the parking lot.
June 22, 2015

algebra
Farmer Ed has 9 comma 0009,000 meters of​ fencing, and wants to enclose a rectangular plot that borders on a river. If Farmer Ed does not fence the side along the​ river, what is the largest area that can be​ enclosed?
June 22, 2015

algebra
A club currently has 300300 members who pay $ 400$400 per month for membership dues. The​ club's board members want to increase monthly revenue by lowering the monthly dues in hopes of attracting new members. A market research study has shown that for each $ 1$1 ...
June 22, 2015

Algebra
The CarryItAll​ mini-van, a popular vehicle among soccer​ moms, obeys the demand equation ppequals=negative StartFraction 1 Over 40 EndFraction x plus 19 comma 000−140x+19,000. The cost of producing xx vans is given by the function Upper C left parenthesis x...
June 22, 2015

word problem
A contractor, Mr. Parker charged his customer $100 for painting a rectangular ceiling of length 5.4m and width 3m. Another contractor, Mr. Lewis charged his customer $115 for painting a rectangular ceiling of length 5.7m and width 3.2m.The quality of work is the same and both ...
May 7, 2015

Chemistry
Suppose you are assigned to prepare a buffer of 0.10M HNO2 (Ka=1.7 x 10^-4) and 0.10M NaNO2 by mixing equal volumes of both solutions. What is the pH of the resultant solution? How would I first start this question? I have no clue what the steps are to be frank.
April 15, 2015

math
How many 50 centimeter pieces of ribbon can Casey cut from a roll of 60 meters long?
March 18, 2015

Calculus 2 Trigonometric Substitution
I'm working this problem: ∫ [1-tan^2 (x)] / [sec^2 (x)] dx ∫(1/secx)-[(sin^2x/cos^2x)/(1/cosx) ∫cosx-sinx(sinx/cosx) ∫cosx-∫sin^2(x)/cosx sinx-∫(1-cos^2(x))/cosx sinx-∫(1/cosx)-cosx sinx-∫secx-∫cosx sinx-sinx-∫...
March 15, 2015

Calc
∫ (2x+1)/(x+1) dx Please show steps if you work it. I think it's a partial fraction and worked with decomposition. Not sure though.
March 14, 2015

Calculus 2
I got the first two, but I'm unsure with the last one. I got the answer to be -ln |secxtanx|+C Here's what I did: ∫ [1-tan^2 (x)] / [sec^2 (x)] dx ∫(1/secx)-[(sin^2x/cos^2x)/(1/cosx) ∫cosx-sinx(sinx/cosx) ∫cosx-∫sin^2(x)/cosx sinx-∫(...
March 14, 2015

Calculus 2
∫ tan^2 (x) sec^4 (x) dx ∫ [tan^2 (t) + tan^4 (t)] dt ∫ [1-tan^2 (x)] / [sec^2 (x)] dx Trigonometric integral Please show steps so I can understand!
March 14, 2015

Math
The table shows the actual retail market share of passenger cards from Ford Motor Company as a percentage of the U.S. market. Year Market Share 1975 23.6% 1980 17.2% 1985 18.8% 1990 20.0% 1995 20.7% A mathematical model for this date is given by f(x) = 0.04x^2 - 0.8x + 22 ...
February 10, 2015

psychology
In general, the approach to stress embraced by psychoneuroimmunologists focuses on
December 14, 2014

ps316
There 112 seats there 7 seats in each row and 70 people are seated how many rows are empty
November 30, 2014

physics
What physics is involved for a passenger feeling pushed backward into the seat of an airplane when it accelerates along the runway during takeoff?
September 16, 2014

algebra
Write a formula to express the following sentence as an equation: The sale price us 25% off the original price. Use S for sale price and P for original price to express S as a function of P.
August 31, 2014

math problem solving
yes it is. thanks
August 28, 2014

math problem solving
the digit 5 occurs two times in the population of fairbanks. what is the value of each 5? explain your answer fairbanks- 35,252
August 28, 2014

Biology
Suppose that a repressor regulated the expression of the galA gene. Which of the parenthesis would be correct? (((supposing hypothetical bacterium gene: "galA" – encodes an enzyme that is required for cells to digest the sugar galactose/and/ "argB" &#...
August 9, 2014

English
The astronauts who were selected for this mission had to be in superb physical condition. Is sentence a essential or nonessential?
April 30, 2014

math
1/32 1/12 times 6/16 equals to 1/12 times 3/8 which equals to 1/32
April 3, 2014

Finite Math
:
Four cards are drawn without replacement from a well shuffled standard deck of cards. Let X be the number of aces drawn. 12. What are the possible values of the random variable X? Write them in increasing order as a set using roster (or list) notation. 13. Sketch a ...
December 14, 2013

Journalism
Please im begging you were going to submit the last articles tomorrow, help me make a feature article ... the topic is about unity for what happened in the philippines, the super typhoon yolanda please pleasple please
December 12, 2013

statistics
Playing game of chance and pay 300 by rolling a fair die one time if you rome a 2 and receive $1300 if you roll a 4 or six you receive $900 if you ore a 3 5 or 9 receive nothing. find expected value for this game. based on value is it a good game to play?
July 13, 2013

statistics
participant on tv show picke from lage # applicants with equal number of men and woman .amongst the last 9 participant 7 have been women . if they are picked randomly what is the probability of geting 7 more women when 9 people are picked
July 13, 2013

statistics
Test consist of 10 multiple choice questions each having 4 possible answers one being correct. you guessed all 10 what is the probability of getting less than 30%
July 13, 2013

statistics
Miller (2008) examined the energy drink consumption of college undergraduates and found that males use energy drinks significantly more often than females. To further investigate this phenomenon, suppose a researcher selects a random sample of n=36 male undergraduates and a ...
July 10, 2013

statistic of behavioral science
for each of the following, identify the exam score that should lead to the better grade. In each case, explain your answer. A score of x=56, on an exam with the mean =50 and the standard deviation of 4; or a score of x=60 on an exam with the mean=50 and the standard deviation =20
June 22, 2013

Chemistry 12
When 1.00 g. of MgCO3 is added to 2.0 L of water, some, but not all, will dissolve to form a saturated solution. Calculate the mass of solid that remains undissolved.
April 4, 2013

chemistry
12g/molC / 44g/molCO2 = x / 1.039g CO2 12/44 (1.039) = 0.2834 g C 2g/mol H2 / 18g/molH2O = x / 0.6369gH2O 2/18 (0.6369) = 0.071 g H 0.5438 - 0.2834 - 0.071 = 0.1939 g O 0.2824gC/12g/molC = 0.0236 mol C 0.071gH / 1g/molH = 0.071 mol H 0.1939gO/16g/molO = 0.0121 mol O Divide ...
February 21, 2013

math
how do you do the steps for this problem find two exact values for sin(cos^-1 sqrt5/6)
February 4, 2013

Math
3a+4b=-25 2a-3b=6
February 4, 2013

algebra
Use factoring and the zero-product property to solve the following problems. 1. z(z-1)(z+3)=0 2. x^2-x-10=2 3. 4a^2-11a+6=0
November 28, 2012

Pschology
A developing field in psychology is called Positive Psychology. It is exploring ways to help people become happier and productive in life. Describe the field of positive psychology and provide your critique of this particular field. What does the research suggest on the value ...
November 20, 2012

trig
A ship is headed due north at a constant 20 miles per hour. Because of the ocean current, the true course of the ship is 15°. If the currents are a constant 18 miles per hour, in what direction are the currents running? (Enter your answers as a comma-separated list. Round ...
November 16, 2012

trig
A 52-foot wire running from the top of a tent pole to the ground makes an angle of 57° with the ground. If the length of the tent pole is 44 feet, how far is it from the bottom of the tent pole to the point where the wire is fastened to the ground? (The tent pole is not ...
November 16, 2012

trig
Find all solutions to the following triangle. (Round your answers for angles A, C, A', and C' to the nearest whole number. Round your answers for sides c and c' to two decimal places. If either triangle is not possible, enter NONE in each corresponding answer blank...
November 16, 2012

trig
Find all solutions to the following triangle. (Round your answers for angles A, C, A', and C' to the nearest minute. Round your answers for sides a and a' to two decimal places. If either triangle is not possible, enter NONE in each corresponding answer blank.) B...
November 16, 2012

trig
Find all solutions to the following triangle. (Round your answers for angles A, B, A', and B' to the nearest minute. Round your answers for sides a and a' to the nearest whole number. If either triangle is not possible, enter NONE in each corresponding answer blank...
November 16, 2012

trig
Find all solutions to the following triangle. (Round your answers to one decimal place. If either triangle is not possible, enter NONE in each corresponding answer blank.) A = 115.2¡ã, a = 43.6 cm, b = 23.1 cm First triangle (assume B ¡Ü 90¡&...
November 16, 2012

trig
Given BC = 53 cm, BD = 62 cm, CD = 80 cm, ABC = 53°, and ACB = 66°, find the following. (Round your answers to the nearest whole number.) (a) the length of the chainstay, AC AC = cm (b) BCD BCD = °
November 16, 2012

trig
A barge is pulled by two tugboats. The first tugboat is traveling at a speed of 16 knots with heading 135°, and the second tugboat is traveling at a speed of 15 knots with heading 195°. Find the resulting speed and direction of the barge. (Round your answers to the ...
November 16, 2012

trig
A plane has an airspeed of 190 miles per hour and a heading of 24.0°. The ground speed of the plane is 214 miles per hour, and its true course is in the direction of 40.0°. Find the speed and direction of the air currents, assuming they are constants. (Round your ...
November 16, 2012

trig
A plane is flying with an airspeed of 150 miles per hour and heading 155°. The wind currents are running at 25 miles per hour at 160° clockwise from due north. Use vectors to find the true course and ground speed of the plane.
November 16, 2012

English
Her responsibilities include assisting other tasks as required / assisting with other tasks as required Which one is correct?
October 30, 2012

UMD
A solution of H2SO4(aq) with a molal concentration of 3.22 m has a density of 1.183 g/mL. What is the molar concentration of this solution?
September 30, 2012

Physics
A jet plane lands with a velocity of 100 m/s and can accelerate at a maximum rate of -5.0 m/s2 as it come to rest. Can this plane land at an airport where the runway is 0.80 km long?
August 26, 2012

geometry
find th measure of DAEB for MDBEC = 127 DEGREES
July 21, 2012

english
please write a paragraph to show you comprehend what analogies and idoms are. use at least one analogy and one idom in the paragraph
July 19, 2012

Psychology
How would the researcher randomly select files? (What does the process look like?)
July 17, 2012

Art 101 Art Appreciation
CAN YOU HELP WIYH THE RESEARCH ON THIS PAPER I DO NOT HAVE MY BOOK
July 12, 2012

geometry
GRG
July 1, 2012

Finance
The target capital structure for QM Industries is 38% common stock, 5% preferred stock, and 57% debt. If the cost of common equity for the firm is 17.7%, the cost of preferred stock is 10.4%, the before-tax cost of debt is 7.8%, and the firm's tax rate is 35%, what is QM&#...
June 29, 2012

chemistry
consider the reaction between copper metal and chlorine gas producing solid copper(1) chloride. when 16.2g of copper is reacted in an excess of chlorine, how many grams of copper(1) chloride will be produced
April 28, 2012

chemistry
In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied pressure. If a pressure of 47.0 bar is applied to seawater, what will be the final concentration of the seawater at 20 °C when reverse osmosis stops? Mc=? ...
February 19, 2012

Physical Geography
38 degrees celcius is what degree F?
February 13, 2012

Math
A juice concentrate containing 65% solids is added to a single-strength juice solution(containing 15% solid), in order to generate a final product which contains 45% solids. Calculate the amounts required for the concentrate and for the single strength solution to produce ...
February 7, 2012

leadership
total points of the semester you can earn 170 but i scored 140 what is my grade
February 1, 2012

Engineering/Chemistry
Milk is flowing through a heat exchanger at a rate of 2000kg/h. he heat exchanger supplies 111,600kJ/h. The outlet temperature of the product is 95C. Determine the inlet temperature of the milk. The product specific heat is 3.9kJ/(kg*C)
January 31, 2012

Chemistry
12312
January 24, 2012

geometry
22. If I drink orange juice, then I am healthy.
November 6, 2011

statistics
If 86% of households have cable television and three households are picked at random, what is the probability that at least one of those three picked will have cable television?
September 25, 2011

Math
Thank you!
August 19, 2011

Math
Determine the solution set of the system. x^2+y^2=9 x+y=3 Very confused on this one! PLease Help!
August 19, 2011

Math
Write the standard form of the equation for the circle that passes through the points (2, 6), (-4, 6), and (-4, -2). Then identify the center and radius. So far I got 2D+6E+F+40 -4D+6E+F+52 -4D-2E+F-20 IS this correct> and how do I solve it?
August 19, 2011

english
what is correct barb-and i or barb and me
August 17, 2011

Programming Concepts
how do you Create a Web page that displays all numbers from 20 to 1 and indicates whether the number is prime in it displays?
July 25, 2011

Physics
Ohh my bad sorry
June 24, 2011

Physics
Wait how is this physics??
June 24, 2011

Physics
If one used a stiff vertical spring rather than a regular one what would be the results? The gravitational PE and the Elastic PE would decrease. Am i right?
June 24, 2011

Physics
What would the gravitation PE and Elastic PE be like on the moon?
June 24, 2011

Biochemistry
When you dilute something you are just spreading it out more
June 24, 2011

Biochemistry
When something is diluted you change both the concentrations of acid and base but the ratio is still the same
June 24, 2011

MEDICAL
Just send more people to med school and then have an oversupply of doctors ;D
June 23, 2011

Physics
Thanks guys info really helped!
June 23, 2011

Physics
So my results are incorrect right? The PE should not be 0 when compressed.
June 23, 2011

Physics
So I did in an experiment and the results I got were the potential energy when the spring compresses is 0 and when it stretches is 1.42. This spring is vertical and has a 250 gram weight attached to it. I was very confused when i got these results because I thought the ...
June 23, 2011

PLEASSEE HELP!
Anyone!!
June 23, 2011

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