lynda
Most popular questions and responses by lynda
chemistry
how many grams of NaCl required to prepare in 2500 ppm(w/v) NaCl 250 mL solution
asked on March 5, 2017 
annuities..math
Anne Thorne deposits $100 at the end of each month into her savings account which pays 6% interest compounded monthly. How much will be in her account at the end of 2 ½ years?
asked on December 3, 2013 
chemistry
If a compound consists of 41.39 % carbon, 3.47 % hydrogen and 55.14 % oxygen what is the molecular formula if the molar mass is 116.07 g/mol?
asked on June 5, 2010 
math
Angie needs to have an annuity payment of $1,300 at the end of each year for the next 10 years. How much should she deposit now at 10% interest compounded annually, to yield this payment?
asked on December 3, 2013 
interest math
doris browning deposited $8000 into a savings account paying 5.25% interest. how long will it take for her investment to grow to $10,100. The answer i got was 4yr 11mo 30 days but that is wrong someone please help
asked on November 14, 2013 
math
Midtown Trust is paying 6% interest compounded quarterly. What is the future value of $2,000 deposited at the end of every three month period for 6 years?
asked on December 3, 2013 
finance math
Schell Publishing received a $70,000 promissory note at 12% ordinary interest for 60 days from one of its customers. After 20 days, Schell discounted the note at the bank at a discount rate of 14.5%. The note was made on March 21. What amount of interest
asked on December 2, 2013 
interest math
On April 12, Michelle borrowed $5,000 from her credit union at 9% for 80 days. The credit union uses the ordinary interest method. a. What is the amount of interest on the loan? $90 b. What is the maturity value of the loan?$5090 c. What is the maturity
asked on November 14, 2013 
Economics
ob's lawnmowing service is a profitmaximizing, competitive firm. Bob mows lawns for $27 each. His total cost each day is $280, of which $30 is a fixed cost. He mows 10 lawn a day. What can you say about Bob's shortrun decision regarding shut down and
asked on November 19, 2008 
college math
Math homework please help!! 2. Suppose that people’s weights are normally distributed, with mean 175 pounds and a standard deviation of 6 pounds. Round to the nearest hundredth of a percent a. What percent of the population would weigh between 165 and
asked on November 5, 2013 
math
Earl Watkins is ready to retire and has saved up $250,000 for that purpose. He places all of this money into an account which will pay him annual payments for 20 years. How large will these annual payments be if the account earns 17% compounded annually?
asked on December 3, 2013 
math answer check please
. Richard Simons is selling his house. He has a choice of taking $125,000 today or $135,000 in 6 months. If he takes the money today, he can invest it at Valley Bank at 5% interest compounded monthly. c. (1 point) How much would the 125,000 be worth in six
asked on December 2, 2013 
Finance
3. Joe and Sue invested $2000 at Bank America in 1995, at 6% compounded quarterly. In the year 2000 they moved to another city and took the total money from their first investment added $500 and invested it at Bank Bravo, at 7% compounded quarterly. a.
asked on November 21, 2013 
math
. Richard Simons is selling his house. He has a choice of taking $125,000 today or $135,000 in 6 months. If he takes the money today, he can invest it at Valley Bank at 5% interest compounded monthly.How much would the 125,000 be worth in six months if
asked on December 2, 2013 
math
2. Suppose that people’s weights are normally distributed, with mean 175 pounds and a standard deviation of 6 pounds. Round to the nearest hundredth of a percent a. What percent of the population would weigh between 165 and 170 pounds? b. What percent of
asked on November 5, 2013 
physics
A 125 kg crate rests on the flatbed of a truck that moves at a speed of 15.0 m/s around an unbanked curve whose radius is 66.0m. This crate does not slip relative to the truck. Obtain the magnitude of the static frictional force that the truck bed exerts
asked on November 3, 2010 
social studies
what is Republicationism? Yes it is spelled correctly! Thanks
asked on June 10, 2009 
math
Young and Company owes bond holders $5,500 interest at the end of each quarter for the next five years. How much must they deposit now at 8% interest compounded quarterly to yield an annuity payment of $5,500?
asked on December 3, 2013 
Voltage
If a transformer has 3,000 loops in its primary coil and 1,500 loops in its secondary coil, how do I find the voltage in the secondary coil if the voltage in the primary coil is 120V? Is there a formula? HELP, please!
asked on April 19, 2010 
math formula help needed
Angie needs to have $15,000 at the end of 6 years. How much should she deposit weekly into an ordinary annuity if it earns 6.5% interest compounded weekly?
asked on December 3, 2013 
math
Chris and Carol just bought a $14,000 van and financed it for 5 years at 7% interest. What are the monthly payments?
asked on December 3, 2013 
alegebra
the first third and ninth term of a linear sequence are the first three terms of an exponential sequence.if the 7th term of the linear sequence is 14 calcuate the 20th term of the linear sequnce
asked on August 12, 2015 
math
Andy needs to pay off a loan of $18,000 in 5 years. Find the amortization payment he would need to make each bimonthly pay period (twice a month) at 6% compounded bimonthly, in order to pay off the loan.
asked on December 3, 2013 
math
Suppose that people’s weights are normally distributed, with mean 175 pounds and a standard deviation of 6 pounds. Round to the nearest hundredth of a percent a. What percent of the population would weigh between 165 and 170 pounds? b. What percent of
asked on November 5, 2013 
science (please help)
According to the label on the skim milk, 1 cup (244 mL) of skim milk contains 9.00 g pf protein. Assuming the density of the skim milk is 1.10 g/mL, what should the mass percent of protein in milk be?
asked on September 20, 2011 
math
Scott had an average of 83 on his first three exams. He later scored an average of 92 on the next six exams. What is his average for all nine exams. Round to the nearest tenth if necessary.
asked on November 12, 2013 
statistics
The weight of a can made from a machine is normally distributed with a mean of 25 grams and a standard deviation of 0.4 grams. What percentage of the cans from this machine would not meet the minimum required weight of 24 grams? Round to the nearest
asked on November 5, 2013 
Globalization
Have Global priorities shifted or should they
asked on June 29, 2018 
chemistry
calculate3 the concentrationof chloride in water sample Mw using this equation mol Ag+ = 1= MxVwx103 = MxVw mol Cl 1 Mwx20.00x103 Mwx20 so M x Vw=Mw x20 or Mw= M x Vw 20 Mw= ? mol/L chloride in water sample= ? mmol/L Mw=? g/L chloride in water sample
asked on June 2, 2012 
chemistry
f a compound has an empirical formula of C2HCl what is the molecular formula if the molar mass is 179 g/mol?
asked on June 5, 2010 
ea
Q: penn foster examination number 02603600 1. Which learning technique is frequently used in the expository model of teaching? A. Deductive thinking C. Discovery learning B. Inductive thinking D. Knowledgebased learning my Answer..A 2. Which technique is
asked on May 14, 2010 
Criminology/Sociology
My instructor wants me to prepare 15 questions to use to interview a fellow student with so that he can show us how to build a profile on a person based on the answers to the questions. When I asked what type of questions, he said questions like
asked on September 14, 2008 
Globalization
Various project are handled by internal financial institution on a year basis. It is your task to give one gold one sliver and one bronze medal to each chose project. Name and detailed description of the project. type of medal (gold,sliver or bronze).
asked on June 29, 2018 
English
Select the letter of the term that identifies the order in which the following sentence is written: Here is the equipment you need for rock collecting. a. direct object b. indirect object c. object complement d. predicate nominative e. predicate adjective
asked on July 8, 2016 
math
The weight of a can made from a machine is normally distributed with a mean of 25 grams and a standard deviation of 0.4 grams. What percentage of the cans from this machine would not meet the minimum required weight of 24 grams? Round to the nearest
asked on November 5, 2013 
chemistry
a 100ml solution of 0.01M sodium chloride has how many ppm (mg/L) please?
asked on June 2, 2012 
personal finance (math)
earlier withdrawal of $20,000 CD @6% for two months
asked on May 9, 2011 
Physics
A block of mass m is attached to a string and suspended inside an otherwise empty box of mass M. The box rests on a scale that measures the system’s weight. (a) If the string breaks, does the reading on the scale change? Explain your reasoning. (b)
asked on September 29, 2010 
Intro to FInance
If Mr. Hobbit deposits $2,000 at the end of each year for the next 10 yrs at the intrest rate of 12% per year, how much will have accumulated? How much will he have accumulated if he deposited the amounts at the beginning of each year?
asked on September 26, 2008 
algebra
How do I find out if x1 is a function  3 and does x1 1 1  =y =    =y 3 3x 3 oh sorry, it came all weird when i typed it out can you just answer me this? how do i find out if (x1)/3 is a function? oh, and sorry, the name's wrong because I used
asked on March 19, 2007 
Science
Two identical twins marry two identical twins. Will their offspring look the same?
asked on March 7, 2014 
chemistry please help
calculate the concentration of silver nitrate in mol/L M x V =0.2 average Vw in ml of 2.23 2.26 2.43 MxVw = Mwx20 Mw=? mol/L chloride in water sample = mmol/L? =?g/L chloride in sample =?ppm chloride in water sample
asked on June 4, 2012 
algebra
______ /b24ac; b=3, a=1, c=2 What would the solution be?
asked on July 26, 2011 
math
how many edges are on a cone?
asked on March 25, 2009 
English
What are the major themes of 1984
asked on March 7, 2014 
Math Ratios
Force of attraction between two spheres is 3.75 x 10^5 dyne when the spheres are placed 18 cm apart. What is force of attraction when placed 52 cm apart?
asked on July 16, 2013 
Math Ratios
Force of attraction between two spheres is 3.75 x 10?5 dyne when the spheres are placed 18 cm apart. What is force of attraction when placed 52 cm apartÉ
asked on July 16, 2013 
Business finance
a preferred stock paying 9.7% on $125 par value equals what? move decimal two places to right. thank you
asked on November 14, 2012 
accounting
The City of Allentown recently received a donation of two items: A letter written in 1820 valued at $24,000 from James Allen and 1920 painting of the town's city hall, painting by same artist sold recently for $4,000.How do I do a journal capitalizing
asked on August 25, 2012 
economics
describe the current state of consumer income and interest rates in the u.s.
asked on June 27, 2012 
chemistry
if a membrane filter from a cigarette weighs 0.0313g bfore sample has been drawn through and 0.0548g after what is the weight of particluate matter on filter in g and mg/cigarette ? Volume of air sucked through=32x50ml=?mL=?L concentration of particulate
asked on June 2, 2012 
chemistry this is a big one
mol Ag+ =1 MxVx103 MxV mol Cl =1 0.01x20.00x103= 0.2 so MxV=0.2 o9r M=0.2 V M=? mol/L silver nitrate Please then volumes of silver nitrate required 2.23 2.26 2.43ml average Vw = ? ml
asked on June 2, 2012 
chemistry
theoretical pH 140.5(pKblog[base]) = ? please help
asked on June 1, 2012 
Cultural Diversity
I need information regarding the treament of Arab and Muslim Americans by United States Government during the last two years.
asked on February 3, 2012 
algebra 2
Find the largest integer k such that the polynomial x2 + 12x + k can be factored into the product of two linear polynomials, each of which has integral coefficients
asked on January 26, 2012 
Accounting2
Were to switch inventory method under GAAP? Why or Why Not? If they are how to go about doing it?
asked on May 16, 2010 
science
What is a term for a group of interbreeding organisms living in the same area?
asked on December 31, 2009 
math
what is a function rule?
asked on May 6, 2008

maths
that doesn't answer the question though does it ?
posted on September 14, 2018 
Science
882 is the correct answer.
posted on May 3, 2018 
math
D. 15.79
posted on January 13, 2018 
Chemistry
Thanks TIGGA!!!!
posted on April 21, 2016 
math
thank you ms sue
posted on December 3, 2013 
geometry
Height of the kite from the hand =353 = 32 ft Distance of the kite from hand = x feet using the formula sin(32) =32/x x = 32/sin(32) =60.3865572736188208=60.4 .............Ans(c)
posted on December 3, 2013 
math
1300*.10/1.5937424601= 81.569013347265089909993043047244= 81.57
posted on December 3, 2013 
math
1300*.10/(1+.10)^101
posted on December 3, 2013 
math
FV * i/(1+i)^n  1 81.57
posted on December 3, 2013 
math
What type of problem is this? amortization future value?present value? sinking fund? formula...
posted on December 3, 2013 
math
2000(1+.015)^24/.015= 57267.04
posted on December 3, 2013 
math
not sure if it is an annuity due or ordinary annuity if it is ordanary the formula would be FV=Pmt*(1+i)^n1/i,,correct? if it is annuity due FV=Pmt*(1+i)^n1/i*(1+i)
posted on December 3, 2013 
math
im not sure that is why i posted, our teacher gave us the assigment and told us to use the formulas and not the table in the book, but the book only gives me the formula with the table answers, not how to figure out how they got the number on the table
posted on December 3, 2013 
MATH
$30.00 to rent the van .50 per mile x 150 miles .50*150 = $75.00 30.00 + 75.00 = $105.00 you budgeted 100.00 you do not have enough money
posted on December 2, 2013 
math
i used this page for these answers and they came up all wrong, i don't understand how to use the information given to calculate the percent
posted on November 5, 2013 
college math
i don't understand what information to put in and how to find the percent
posted on November 5, 2013 
Math
are you solving for x?
posted on November 5, 2013 
math
that is all my worksheet says, im supposed to figure out the percent... not sure how to use the normal curve and im getting all messed up i don't know how to figure the percent
posted on November 5, 2013 
Government
acts of Congress
posted on June 30, 2012 
chemistry
weight of particluate on filter 0.0235g = 23mg/cigarette volume of air sucked through 32x50ml= 1600ml =1.6 l I cant figure how to do this concentration of particulate matter= ?mg/l = ? mg/m3 help appreciated
posted on June 4, 2012 
chemistry
sorry 0.1 M NH4OH has pH 9.8 so I need the theoretical pH for 14  0.5(pKblog [base])=? also 0.1 M HAc pH=2.5 theoretical pH 0.5 (pKalog [acid])= ? Gratefull for help
posted on June 2, 2012 
physics
Thanks! That helped a lot
posted on November 4, 2010 
ea
Yes, but which ones are wrong, you never said.
posted on May 14, 2010 
ea
Yes, but wich ones, you never said.
posted on May 14, 2010 
social studies
thanks
posted on June 10, 2009 
social studies
it is listed on a social studies final.
posted on June 10, 2009