Posts by Lynda
Total # Posts: 81

chemistry
how many grams of NaCl required to prepare in 2500 ppm(w/v) NaCl 250 mL solution 
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 
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 
Science
882 is the correct answer. 
Science
Two identical twins marry two identical twins. Will their offspring look the same? 
English
What are the major themes of 1984 
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) 
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. 
math
1300*.10/1.5937424601= 81.569013347265089909993043047244= 81.57 
math
1300*.10/(1+.10)^101 
math answer check please
FV * i/(1+i)^n  1 81.57 
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? 
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? 
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? 
ms.Sue
thank you ms sue 
math
What type of problem is this? amortization future value?present value? sinking fund? formula... 
math
Chris and Carol just bought a $14,000 van and financed it for 5 years at 7% interest. What are the monthly payments? 
math
2000(1+.015)^24/.015= 57267.04 
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) 
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 
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? 
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? 
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? 
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 months if invested? ... 
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 invested?Which offer ... 
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 
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 did the customer pay?... 
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. What is the value of ... 
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 date of the loan?july 1... 
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 
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. 
college math
i don't understand what information to put in and how to find the percent 
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 170 pounds? b. What ... 
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 
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 the population would... 
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 hundredth of a percent 
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 hundredth of a percent 
Math
are you solving for x? 
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 
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 the population ... 
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? 
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 
math
D. 15.79 
Chemistry
Thanks TIGGA!!!! 
Business finance
a preferred stock paying 9.7% on $125 par value equals what? move decimal two places to right. thank you 
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 collectibles only ... 
economics
describe the current state of consumer income and interest rates in the u.s. 
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 
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 
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 matter=?mg/L =? mg/m3 ... 
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 Mw=?ppm in water sample... 
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 
chemistry
a 100ml solution of 0.01M sodium chloride has how many ppm (mg/L) please? 
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 
chemistry
theoretical pH 140.5(pKblog[base]) = ? please help 
Cultural Diversity
I need information regarding the treament of Arab and Muslim Americans by United States Government during the last two years. 
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 
Government
acts of Congress 
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? 
algebra
______ /b24ac; b=3, a=1, c=2 What would the solution be? 
personal finance (math)
earlier withdrawal of $20,000 CD @6% for two months 
physics
Thanks! That helped a lot 
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 on the crate. If you ... 
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) Assume that the string ... 
chemistry
f a compound has an empirical formula of C2HCl what is the molecular formula if the molar mass is 179 g/mol? 
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? 
Accounting2
Were to switch inventory method under GAAP? Why or Why Not? If they are how to go about doing it? 
ea
Yes, but which ones are wrong, you never said. 
ea
Yes, but wich ones, you never said. 
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 used after a student ... 
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! 
science
What is a term for a group of interbreeding organisms living in the same area? 
social studies
thanks 
social studies
it is listed on a social studies final. 
social studies
what is Republicationism? Yes it is spelled correctly! Thanks 
math
how many edges are on a cone? 
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 his longrun ... 
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? 
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 psychologist might use, then ... 
math
what is a function rule? 
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 my sister's ...