Posts by tasha
Total # Posts: 344

chemistry
so would it be B 
chemistry
What is the empirical formula of a compound that contains two moles of calcium, two moles of sulfur and eight moles of oxygen? A. CaS0 B. CaS02 C. CaSO4 D. Ca2S0 i think D 
Math
x + y = 21 what can be the smallest integer for positive xy 
Math
lucy has 77 blank recipe cards. she divided her recipe box intpo 9 sections. if 5 sections have 1 more card than all the other sections, how many cards are in each section? 
physics
when a tennis ball is served, it is a contact with the racket for a time that is typical 0.005 seconds. find the force needed to serve a 60.0 gram tennis ball moving with a velocity of 30.0m/s 
Math
Determine whether or not the first number is divisible by the second number 10,199; 3 
science
When hydrochloric acid reacts with sodium sulfide, hydrogen sulfide gas and sodium chloride are produced. How many moles of H2S will be generated by 2.56 moles of HCl? 2HCl + Na2S ? H2S + 2NaCl 
Math
What's the common factors of 10ab and 15a 
Math
our credit card has a balance of ?$5800 and an annual interest rate of 18 ?%. You decide to pay off the balance over three years. If there are no further purchases charged to the? card, a. How much must you pay each? month? b. How much total interest will you? pay? 
Statistics
A bag contains 8 red marbles 4 blue marbles and 1 green marbles. Find p(not blue) 
Strategic Management
False 
Strategic Management
A multidomestic strategy is similar to a transnational strategy. True or False? 
math
12 1/4 
math
A farmer planted 3 2/3 acres of oats, 5 3/4 acres of wheat, and 2 5/6 acres of barley. Compute the total number of acres planted. 
Math
Quadrilateral abcd has vertices A(1,1) B(3,5) C(4,7) D(2,6). In what quadrant is abcd located? 
Calc
Hello everyone! Could you please help me with this one, I do not even know where to begin D: Show that of all isosceles triangles with two equal sides L and L, the one with the largest area is the one whose two equal sides are perpendicular. The only thing I can think of is ... 
math
168 square feet 
English
The question is what is the subject of the poem (Incident in a rose garden) I say it's death. Is this right? 
spanish
I need help on writing five paragraph on why i like spanish 
Algebra
If (c) were f(k)=4/k+7, what value of k would be excluded from the domain? 
math
A circular pool 2 meters in diameter is in the middle of a 5 meter by 5 meter square of gravel.What is the area actually covered by gravel? 
math
estimate the product. choose a method. 63×19 
Us history
"Yellow journalism" during the late 19th century was marked by A) a decrease in readership B) over reliance on fossil evidence C) a decline of popularity of radio D) sensational headlines in questionable 
math
Ms. Bran brought 36 muffins to school. They were equally packed into 4 boxes. How many muffins were in each box? 
Business Law
You are the chief executive officer of Money Games Inc. (MGI), which has begun to market Borrow & Spend, a video game set in the world of finance. To buy ads, MGI borrows 50,000 from First Saving Bank. On MGI’s behalf, you signed a note for the loan and offers its account... 
physics
2. An object is 20.0 cm from a converging lens, and the image falls on a screen. When the object is moved 4.00 cm closer to the lens, the screen must be moved 2.70 cm farther away from the lens to register a sharp image. Determine the focal length of the lens. 
geometry
A loading dock ramp that is 14 feet long rises at an angle of 14.1° from the horizontal. Due to new design specifications, a longer ramp is to be used, so that the angle is reduced to 9.2°. How much farther out from the dock will that put the foot of the ramp? 
science
The analysis of lead (Pb) in a sample of solder was carried out using atomic absorption spectroscopy as follows. 1.013 g of solder was completely dissolved in a small volume of nitric acid and the solution made up to 1.000 L with distilled water. A 50.0 μL aliquot of this... 
Chemistry
Please help!! If the density of fresh water at 4 degrees Celsius is 1.00g/mL, determine if the following objects will sink or float in water. 1.) A 200 feet (61m) tall pine tree that weighs 11,200 pounds (5,080 kg) and has a density of 0.88g/mL 2.) One gram of lead that has a ... 
Mat104
ind the future value, using the future value formula and a calculator. (Round your answer to the nearest cent.) $955 at 5.5% compounded quarterly for 3 years 
Math
1/27 + 1/9 + 1/3 + ... + 81 I know the series is geometric. d = 1/3 Multiplying each by 1/3 to get the next value do i use the sum of geometric series a(1r^n)/ 1r 
chemistry
Consider the reaction between 52.0 mL of liquid ethanol (C2H5OH; density = 0.789 g/mL) and 25.4 L of O2 at 27.0°C and a pressure of 1.65 atm. The products of the reaction are CO2(g) and H2O(g). Calculate the number of moles of H2O formed if the reaction goes to completion. 
business finance
please point me in the right direction to begin. Thanks! Your small business needs to buy new office furniture for your new headquarters. You have the option of leasing the furniture, or buying the furniture. You can purchase the furniture for $15,000 per year, or lease the ... 
business finance
I am in need of some major help. Your small business needs to buy new office furniture for your new headquarters. You have the option of leasing the furniture, or buying the furniture. You can purchase the furniture for $15,000 per year, or lease the same furniture for $5,000 ... 
English
The main point about the essay 
Reading
In Regarding Pain of Others, what does that title suggest about the nature of the inquiry Sontag will make? In what ways does it capture the essence of Sontag's point? In what ways did it fail to do this? 
English
Correct 
8th grade math
90 
Physics
Can someone explain the magnitude and direction of the acceleration of a ball moving upward, downward,and at the highest point? a=g 
algebra
The atmospheric pressure P in pounds per square inch (psi) is given by P = 14.7 e−0.21 a where a is the altitude above sea level (in miles). If a city has an atmospheric pressure of 12.21 psi, what is its altitude? (Recall that 1 mi = 5,280 ft. Round your answer to the ... 
math
Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.42 cross 10−5 watts/cm2 
chemistry
how many grams of hydrogen are needed to completely react with 8 moles of nitrogen from this equation N2+H2=NH3 
math
Sam Seller offers credit at 19% interest per year. 
math
The account balance on April 1st is $50.51. On April 15th a payment of $15.00 is made. On April 25th a purchase of $19.27 is made. What is the finance charge if the annual rate is 18%? 
Math
3\4 3 
Science Brady , Ms. Sue , Damon
So, this may be a bit confusing but you really would not be able to play any of these sports. Not only when the ball is moving it wont stop going what about you when you keep moving will you not go. With out inertia you may not stop going as a person or baseball player, ... 
operating system
A database structure can be changed by? 
maths
mr Steve, thus how i was given the question, jst like that without the shape of the container. Pliz hlp 
maths
when the depth of liquid in a container is x cm, the volume of the liquid is x(x^2+25) cm^3. Liquid is added to the container at a constant rate of 2 cm^3/s. Find the rate of change of the depth of the liquid at the instant when x=1 
Anatomy
fibrocartilage 
social studies
determine the capitol budgeting in global business 
statistics
"suppose that IQ scores have a bellshaped distribution with a mean of 97 and standard deviation of 17.Using empirical rule, what percentage of IQ score are less than 46?" 
finance
if tiny tots has a outstanding debt currently selling for 800 per bond. it matures in 20 years pays interest annually and has 14% coupon rate par is 1,000, what is the after tax cost of the debt? 
Science
I need help answering this question right now for my study guide for science. 
BUSINESS CAPSTONE
You are a marketing manager interviewing for a new job at several different firms simultaneously. You expect to be asked the same questions in each interview dealing with what you think are some good new marketing opportunities for each firm to pursue. You know that being well... 
Math
As a means of getting exercise, you choose from going for a run, riding your bike or going for a swim. Your previous behavior shows that you bike 30% of the time and swim 15% of the time. What is the probability that the next time you exercise you will go for a run? 
Math.
On any given day, there is a 30% chance that Jenny will wear jeans. If she wears jeans, there is a 60% chance that she will wear a tshirt. A) determine the probability that Jenny wears jeans and a tshirt on any given day. B)determine the probability that Jenny wears jeans ... 
children's literature
literature can help learn to clarify problems and: 
children's literature
two types of biographies are: 
math
what is the solution to this problem 6 5x=1296 
physics
In one of Michelson's experiments, a beam from a revolving mirror traveled 12 km to a stationary mirror. How long a time interval elapsed before the beam returned to the mirror? 
Statics
85 lb force is applied to the 200lb crate, which is stationary before the force is applied. Determine the force exerted by the horizontal surface on the crate 
statistics
Last semester, a certain professor gave 23 As out of 279 grades. If one of the professor's students from last semester were selected randomly, what is the probability that student received an A? (Assume that each student receives one grade.) 
Physics
How much heat must be removed when 25 grams of steam at 100°C Is condensed to form liquid water at 100°C? 
MATH
If the sales tax on an item is 7%, the sales tax on an item costing d dollars can be found by the expression .07d. Determine the sales tax on a compact disk that cost $15.99. 
PHYSICS
A person on an apartment balcony holds a ball over the balcony and throws it directly upwards with an initial velocity of 30 m/s [up]. The ball was thrown from 15 m above the ground. How long will it take for the ball to hit the ground? 
Math
In one year, Melinda grew 2 1/4 inches to 48 3/8. What was her height at the beginning of the year? 
I need help
HA! LOSER! NANANANANA 
FIN301 Business Finance
Why are there so many different interest rates? What do each type mean, and what are the differences? 
subject verb agreement
there are several forms that you have to complete when you adopt a pet 
Chemistry
mols Mg(OH)2 = grams/molar mass 1.35g/58.32 =.0231 m/L solution .0231/100ml = .00231 ????? is that right? 
Chemistry
What is the molarity of a solution of Mg(OH)2 if the solution contains 1.35 g in exactly 100 mL of solution??? A 15.0 mL solution of H2SO3 is neutralized by 12.0 mL of a standradized 1.00M NaOH solution. What is the concentration of the H2SO3 solution?????? What volume of a 1.... 
The Age Of Jefferson To The American Expansion
1c 2b 3a 4a 5d 6d 7b 8b 9b 10d 11b 12a 13a 14c 15c 16c 17c 18d 19d 20d 
The Age Of Jefferson To The American Expansion
Three times :) I have severe dyslexia. So its very hard for me to understand what I read. Especially when I'am required to read so much. I'am doing well in my courses until now... 
The Age Of Jefferson To The American Expansion
I have taken the exam twice and no passing grades both times. I have the answers to my last exams I just cant get it. I will post them for you to check them for me. Thanks I really appreciate it. 
The Age Of Jefferson To The American Expansion
1. Which of the following utopian communities was founded and established in New York State? A. Shaker Village B. Spiritualist C. Oneida D. New Harmony 2. The first fully developed American factory system emerged in the _______ industry. A. textile B. sugarcane C. distilling D... 
Verb Agreement
there are several forms that you need to complete when you adopt a pet. 
Chemistry
Can someone please explain this problem to me step by step pleaseeeeeee? In the following acid—base neutralization reaction HNO3 (aq)+ KOH (aq)KNO3(aq) + H2O(I) What is the molarity (M) of an HNO3 solution if 50.0ml is needed to react with 25.0ml of 0.150M KOH solution? 
Chemistry
Can someone please explain this problem step by step. How would you prepare 1000.0ml of 0.600M NaOH solution starting from concentration of 1.000M 
chemistry
name the following compound by the stock system (international systemic naming system: 1)Li2CO3 2) MnO2 3) HBrO4 4) (NH4)2 S 5) H3PO3 6) P2O5 
Chemistry
It's not clear to me at all. Can you explain it again please 
Chemistry
Based on the following chemical equation answer the question below show all your calculation The balanced chemical reaction of iodine with hydrogen sulfide h2s(g)+i2(s)2HI(g) + S(s) (a) Based on the above chemically balanced equation, how many grams of HI should be ... 
Chemistry
the following acid—base neutralization reaction HNO3 (aq)+ KOH (aq) KNO3(aq) + H2O (I) What is the molarity (M) of an HNO3 solution if 50.0ml is needed to react with 25.0ml of 0.150M KOH solution? 
chemistry
How would you prepare 1000.0ml of 0.600M NaOH solution starting from concentration of 1.000M. 
chemistry
Based on the following chemical equation, answer the questions below. Show all your calculation The balanced chemical reaction of iodine with hydrogen sulfide is as follows: H2S(g)+I2(s)2HI(g) + S(s) (a) Based on the above chemically balanced equation, how many grams of ... 
Chemistry
In the following acid—base neutralization reaction HNO3(aq)+ KOH(aq) KNO3(aq) + H2O (I) What is the molarity (M) of an HNO3 solution if 50.0 ml is needed to react with 25.0 ml of 0.150M KOH solution? 
Chemistry
How would you prepare 1000.0ml of 0.600M NaOH solution starting from concentration of 1.000M 
English
How do you determine criteria for evaluating something? What specific areas should you consider? What is the importance of establishing clear criteria? 
Math
A developer plans to build houses around lake okeebele. Most of his customers want to buy about 100 feet of lakefront. How many lots can the developer build around the lake? scale 100 feet=10,000 square feet 
physics
find n and m W=F^n d^m find n a=r^0v^n verify if they are equal to each other mgh=1/2mv^2 
physics/order of magnitude
how you find the answer 
physics/order of magnitude
ast year mc donald sold 5*10^9 packet of french fries. if we put french friesbend to end estimate the total distance? calculate the order of magnitude?compare the distance? 20 french fries per packet. the length 2cm to m i need to see details in calculations plz thank you 
math
average packet 25 the length is 2cm covert to m 
math
last year mc donald sold 5*10^9 packet of french fries. if we put french friesbend to end estimate the total distance? calculate the order of magnitude?compare the distance? i need to see details in calculations plz thank you 
math
A spherical baloon expands when it is taken from the cold outdors to the inside of a warm house. if its suface area increases 16%, by what percentage does the radius change 
math
what is the ratio of the number of seconds in a day to the number hours in a day 
physics
A spherical baloon expands when it is taken from the cold outdors to the inside of a warm house. if its suface area increases 16%, by what percentage does the radius change 
algebra
2s13t=120, 14s+91t=840 
math
how do you solve by gaussian elimation 2x+y=3 3x2y=1 
Trigonometry
Simplify the expression using trig identities: 1. (sin4x  cos4x)/(sin2x cos2x) 2. (sinx(cotx)+cosx)/(2cotx)