Questions Asked on
May 17, 2015

Analytic Chemistry
At 25 °C, you conduct a titration of 15.00 mL of a 0.0260 M AgNO3 solution with a 0.0130 M NaI solution within the following cell: Saturated Calomel Electrode  Titration Solution  Ag (s) For the cell as written, what is the voltage after the addition
asked by Dasha 
Math
Geoff planted dahlias in his garden dahlias have bulbs that divide and reproduce underground in the first year Geoff garden produced 4 bulbs in the second year it produced 8 bulbs and in the third year it produced 16 bulbs if this pattern continues how
asked by ciara 
Science 8
I need help on this portfolio project, I have to do a lab report on light refraction. The research question is "How does change in medium affect light?" and I need to make a hypothesis, but I don't know what to put.
asked by Hannah 
physics
An adventurous archaeologist crosses between two rock cliffs by slowly going hand over hand along a rope stretched between the cliffs. He stops to rest at the middle of the rope. The rope will break if the tension in it exceeds 25000N, and our hero’s
asked by mega 
Math
There eight girls competing in an ice=skating competition. In how many ways can they finish in first, second and third place? 366 1,680 2,016 40,320 I think it is 2,016
asked by Karla 
math
This math is killing me! How do I find the area of a flower bed in square feet if it is triangular in shape and the base is 3 yards and the height is 2 yards? Please help, I am feeling overwhelmed.
asked by Island Grandma 
math
Which expression can be used to find the area of a triangle that has a height of 7 units and a base of x units where the height stays the same but the base changes? A. 7x B. 7x/2 C. 7/2 D. x/2 I think x/2, am I correct? Please help.
asked by Island Grandma 
trigonometry
Find the exact value of sin(285∘)
asked by Dan 
math
Aglass cylinder with aradius of 7cm has water up to aheight of 9cm. Ametal cube of 5.5cm edge is immersed in it completely. Calculate the height by which the water rises in the cylinder.
asked by tarekegn 
Science
What is the similarities between conduction and radiation What is the similarities between convection and radiation
asked by Cynthia 
Chemistry
The approximate concentration of a hydrochloric acid solution is 0.5M. The exact concentration of this solution is to be determined by the titration with 0.5M solution of sodium hydroxide. A 10.00 ml of HCl solution was transferred by pipet to an
asked by Ericka 
English
How can I make prepared speech:English is the language of opportunity.Why bother to teach inigenous languages?
asked by Zikhona 
Ms. Sue PLZ HELP!!!(Civics)
Which statement best completes the following sentence? One advantage of a federation is that________, but one disadvantage is that________. citizens can participate at multiple levels of government; the national government may be too weak to provide
asked by Anonymous 
biology
How can i Describe the pathway and processes of ingestion,digestion,absorption and assimilation involved when a person has eaten a buttered polony sandwich
asked by happy 
English
How to write an a prepare speech that i argue that African slaughter rituals should be allowed in the surburbs,it must have introduction,body and a conclusion
asked by Ayanda 
Ms. Sue PLZ HELP!!!(Civics)
Which of the following describes how the physical features of countries in North America influence trade in these countries? Most have flat terrain, making railroads the least expensive method of transporting goods. With oceans on both sides, most
asked by Anonymous 
Ms. Sue PLZ HELP!!!(Civics)
"Four score and seven years ago our fathers brought forth on this continent, a new nation, continent in Liberty, and dedicated to the preposition that all men are created equal." Abraham Lincoln With which of the following statements is the author of the
asked by Anonymous 
Chemistry
which of the following is the stongest oxidizing agent? 1.NaBiO3, 2. K2Cr2O7, 3. KMnO4, 4. PbO2
asked by ATUL 
College Chemistry
For the reaction that occurs in the voltaic cell Fe(s)Fe2+(aq)Cr3+(aq),Cr2+(aq)Pt(s) use data from Appendix D in the textbook to answer the following questions: a)Determine the equation for the cell reaction b)Determine E0 cell c)Determine ΔG0
asked by Brandon 
maths
A famer has twice as many cow as sheep. After he sold 375 cows and another 12 cows died, he had half as many cows as sheep left. How many cows remained.
asked by TT 
math for college readiness
Suppose y varies directly with x. Write an equation relating x and y. y = −30 when x = 6
asked by jessica 
Ms. Sue PLZ HELP!!!(Civics)
Assume the Chilean peso is decreasing in exchange value compared to the U.S. dollar. Who will benefit most in this situation? A Chilean company that imports oil from Venezuela A Chilean family visiting relatives in the United States A Chilean exporter who
asked by Anonymous 
Ms. Sue PLZ HELP!!!(Civics)
In general, what is one similarity between a dictatorship and a monarchy? They are forms of communism. The leader expects to rule for life.*** The leader rules by force. They are forms of oligarchy.
asked by Anonymous 
Physics
6) Two ice skaters suddenly push off against one another starting from a stationary position. The 45kg skater acquires a speed of 0.375 m/s relative to the ice. What speed does the 60kg skater acquire relative to the ice?
asked by Anonymous 
assessmenst
The rationale underlying portfolio assessment is that:
asked by Anonymous 
Ms. Sue PLZ HELP!!!(Civics)
A major responsibility of the World Trade Organization is to ensure that rules of international trade are correctly applied and ____. A. dictated B. enforced*** C. suggested D. commanded
asked by Anonymous 
Statistics
If np ≥ 5 and nq ≥ 5, estimate P (fewer than 4) with n = 13 and p = 0.5 by using the normal distribution as an approximation to the binomial distribution; if np < 5 or nq
asked by Lynn 
science
name four principles of kinetic friction
asked by temo 
Criminal Justice/Domestic Violence
In a study on the law enforcement response to domestic violence calls, its authors report that most police departments’ written policies include: A. procedures regarding the arrest decisions. B. conducting onscene investigations. C. handling of
asked by Pat 
Ms. Sue PLZ HELP!!!(Civics)
New Zealand is a country in which the legislature chooses the national, executive leaders. This is an example of which kind of government? Democracy*** Federation Parliamentary Monarchy
asked by Anonymous 
WEATHER SCIENCE SOS! I NEED ANSWERS CHECKED! SOS
How does latitude affect climate? a.) Areas near the equator have cooler climates than areas far from the equator. b.) Areas near the equator have warmer climates than areas far from the equator.*** c.) areas near the equator have 4 seasons.*** d.) areas
asked by DDDDROP DA BASE. 
Ms. Sue PLZ HELP!!!(Civics)
The United States often uses sanctions to ______ a country. create an exception on impose a penalty on*** discourage trade with step into a conflict with
asked by Anonymous 
science
How many kcal of heat energy are removed from the body with every 1 L of sweat?
asked by Val 
Ms. Sue PLZ HELP!!!(Civics)
Some countries in North America are richer in natural resources than other countries. Which of the following is the most likely result of having a wealth of natural resources? The country will have a better climate and environmental conditions. The country
asked by Anonymous 
flower design practical exam 2
answers for penn foster exam # 030810RR
asked by Moni 
economics
are there any welfare or subsidy payments that should be reviewed or added
asked by Anonymous 
math
. Estimate the sales tax and final cost of a book that costs $12.95 with a sales tax of 6%.
asked by Natalie 
math
. A jacket costs $94.95. It is on sale for 30% off. Estimate the sale price.
asked by Natalie 
“Business & Society
Describe Monsanto's pursuits in each of the 4 types of social responsibility. Research the company online to update the information provided in the case study.
asked by Jasper 
Georgia Studies
Which of the following industries is not a current leading contributor to the economy of mordern Georgia? agriculture manufacturing tourism retail
asked by anonymous 
Ms. Sue PLZ HELP!!!(Civics)
In the examples of North and South Korea and North and South Vietnam, the United States chose a course of action that could best be described as __________. Intervention Imperialism Diplomacy*** Isolation
asked by Anonymous 
Physics
A body is projected with a velocity of 200m/s at an angle of 30 degrees above the horizontal. calculate the time taken to reach the maximum height, its velocity after 16s
asked by Osphens 
Ms. Sue PLZ HELP!!!(Civics)
3. Which of the following statements best describes a foreign policy issue? A problem that affects every citizen on a single continent A problem that cannot be contained within a country’s borders *** A problem shared among people living in the same
asked by Anonymous 
dynamics
find the angle of bangking highway curve of 90m radius designed to accomodate cars travelling at 160 kph, if the coefficient of friction between tires and the road is 0.60.
asked by sisi 
maths
String p is 3 times as long as string q. string r is 3m longer than half the total length of strings p and q. If the total length of all three strings is 54oocm what is the length of string r.
asked by TT 
Life orientation
Why traditional african marriage is an advantage for men only not women
asked by Amanda 
math
Mary wants to build a fence in the yard to keep her dog from running away. She only has 60 feet of fencing. If she wants to create a rectangular space that has a length that is twice as long as the width. How long is each side of the rectangular space?
asked by sasha 
anatomy and physiology
1)Provide the name and chemical symbol of 4 chemical elements you find in the human body. Select 1 of the 4 chemical elements, make the drawing of the atom and label the nucleus, protons, neutrons and electrons. 2)Make a drawing showing the molecular
asked by tony 
math
A real estate agent receives a 9% commission for every house sold. Suppose she sold a house for $112,000. Estimate her commission.
asked by Natalie 
PLEASE HELP ME!!
Last year, the Widget Corporation had $650,000 in sales. This year, sales are down 4%. How much did the Widget Corporation sell this year?
asked by Natalie 
Biochemistry
Write up the recipe to make 100mL of a 200mM phosphate buffer, pH 7.0 by using: (a) only NaH2PO4 (MW 120g/mol) and NaOH (1.00M) (b) only Na2HPO4 (MW 142g/mol) and HCl (1.00M) (c) only Na2HPO4 and NaH2PO4 Please help me. I don't seem to understand how to
asked by Abba 
American Goverment
A foreign policy president tends to be stronger than a domestic policy president because (Points : 1) presidents usually have stronger foreign policy backgrounds. Congress has more public support domestically and less internationally than the President.
asked by christopher 
American Goverment
History has demonstrated that a candidate who wants to secure his party’s nomination must often win (Points : 1) only presidential primaries. only participatory caucuses. only big state primaries. either the New Hampshire primary or the Iowa caucus.
asked by christopher 
Business study
Percy modillane is 32 year old founder of tasty fish and chips enterprise. He always wanted to have his own business and took a business management course. He spend most of his time trying to find new methods to improve the quality of his fish and chips.
asked by Tumelo koloti 
Physic
A crate of mass 20kg was moved up a rough plane inclined at 30degree to the ground. If the crate was moved a distance of 5m after 10mins. Determine the total rate at work done.
asked by Hafsat Abdulmalik 
Ms. Sue PLZ HELP!!!(Civics)
Which of the following statements best describes who makes government decisions in an oligarchy *** A. Many elected officials B. A single political party C.Many political parties D. A single leader
asked by Anonymous 
Chemistry  Equilibrium
(h) If a catalyst was added to the reaction, which quantities would change? (Select all that apply.)  the potential energy of the products  the potential energy of the reactants  the potential energy of the activated complex the activation energy for
asked by Taylor 
Criminal Justice/Domestic Violence
The most common stalking behavior is: A. violating protective orders. B. following the victim. C. sexually assaulting the victim. D. killing the victim’s pet. My textbook mentions all choices, so I am confused.
asked by Pat 
english or philosophy came up with it myself
Those who are happy (I thought) who have their minds fixed on some object other than their own happiness; on the happiness of others, on the improvement of mankind, even on some art or pursuit, followed not as a means, but as itself as an ideal end. Aiming
asked by TayB 
Ms. Sue PLZ HELP!!!(Civics)
What is one benefit of a country joining the United Nations? A. to become a democratic government B. to develop friendly relations with other nations *** C. to protect its citizens from neighboring countries D. to project its economic growth for several
asked by Anonymous 
Ms. Sue PLZ HELP!!!(Civics)
Which of the following statements best describes who makes government decisions in an oligarchy A. Many elected officials*** B. A single political party C.Many political parties D. A single leader Before I forgot to put my answer lol (u never checked the
asked by Anonymous 
Ms. Sue PLZ HELP!!!(Civics)
The United States' involvement in Afghanistan is an example of which kind of foreign policy approach? Intervention Isolation Diplomacy Imperialism***
asked by Anonymous 
Math
Five cards are dealt from a deck of 24 cards to form a euchre hand. Is this a combination or permutation? 4 actors are chosen To play the Beatles in a film. Is this combination or permutation?
asked by Maria 
Math
A court is 94ft long by 50ft wide. It has 3 circles each 12ft diameter. Two of the circles are at the free throw line and the third is at the center of the court. Within the 3rd circle is another circle with a radius of 2ft.The key is rectangular region on
asked by Kimberly 
math
The sum of the first 15 terms of an arithmetic series is 1290. The sum of the first 16 terms is 1464. Find t16. Find S20
asked by Yiu 
Geometry
Jaime mixes purple paint. She uses three pints of blue paint for every four pints of red paint. Jaime wants to mix more paint exactly the same color. She has 14 pints of red paint. How much blue paint does she need?
asked by Lemos 
Math!!! Please help!!!
Find the coefficient of x^7 for (x3)^11 Use the binomial theorem to expand (2y3x)^5 Prove that (n over r)= (n over nr) for all integers where n is greater than or equal to r and r is greater than or equal to zero Prove that (n over n2) + ( n+1 over
asked by Sally 
Mathematics
Find the coefficient of x^7 for (x3)^11 Use the binomial theorem to expand (2y3x)^5 Prove that (n over r)= (n over nr) for all integers where n is greater than or equal to r and r is greater than or equal to zero Prove that (n over n2) + ( n+1 over
asked by Sally 
math
Jaime mixes purple paint. She uses three pints of blue paint for every four pints of red paint. Jaime wants to mix more paint exactly the same color. She has 14 pints of red paint. How much blue paint does she need?
asked by eab 
math
A restaurant offers a 13% discount on chicken wings on Mondays. If Travis eats $7.95 worth of chicken wings on Friday, how much would those wings cost on Monday?
asked by victoria 
Ms. Sue PLZ HELP!!!(Civics)
Which answer best completes the following sentence? Two advantages of a unitary are that it _________ and __________. A. standardizes rules for the country; reduces conflicts between different levels of government B. concentrates power in the state
asked by Anonymous 
Math
Seven students are running for four junior class representative positions in the upcoming student council elections. How many different ways can the students be chosen?
asked by Lucy 
ChemistryDecay
The lowest level of 14C activity that seems possible for experimental detection is 0.03 dis min−1 g−1 What is the maximum age of an object that can be determined by the carbon14 method? The initial rate of decay is about dis min−1 g−1. I have no
asked by Alyson 
north seattle college
2CH3OH + 3O2→ 2CO2 + 4H2O When 9.63 g of CH3OH was mixed with 15.7 g of O2 and ignited, 9.46 g of CO2 was obtained. What was the percentage yield of CO2?
asked by walter 
math
A contest winner is given a choice of 2 prizes. Prize 1:$1 today, $2 tomorrow, $4 on day 3 and so on, for 30 days. Each day the winner receives twice as much as the day before. Prize 2: $1 today, $3 tomorrow, $9 on day 3, and so on, for 20 days. Each day
asked by Rose 
Math
Express 4.9sin(x)+4.4cos(x)in the form ksin(x+ϕ)
asked by Dan 
Life orientation
Can you please help me with this statement which says''descrie a recent service delivery protest in your community or in the neibourhood''.what are the problem that the community faced?.under the following topic:campaign with responsibility
asked by Anonymous 
Physics
A car is going 18.3 m/s down a road. At time t=0s, a squirrel runs in front of the car 36 meters away. It takes the driver t=0.67s to slam on the brakes, but after that , the brakes offer a frictional force F(fr)=21000N. Her car masses at 1860 kg. a) How
asked by Catherine 
math
The areas of two similar triangles are 144cm square and 81cm square. If one side of the first triangle is 6cm, what is the length of the corresponding side of the second?
asked by tarekegn 
physics
A horizontal force of 50 N is required to pull an 8 kg block of aluminum at a uniform velocity across a horizontal wooden desk. What is the coefficient of kinetic friction?
asked by roem 
economics
what are welfare payments or consumer subsidies
asked by asanda 
Math
If you subtract twelve from twice a number, the result is eight. What is the number?
asked by Beth 
Math
A shaded circle has a diameter of 12 feet. Within the circle, is another white circle with a radius of 2 feet. What is the area of the shaded circle.
asked by Elaine 
Maths
Simplify 2/5 Of 8/4 + 3/9 / 2/8
asked by Patience 
physics
A body of mass 10 kg moving at a speed of 4 m/s collides with another body of mass 4 kg at rest. After collision, if the speed of the body of 4kg mass be 5 m/s, the speed of body of 10kg mass shall be?
asked by Satyabrata Saha 
Algebra
2,3,1,4,5,9,.... which is most likely the 10th value in the sequence??
asked by Elizabeth 
Maths
theo invests £800 in an account that pays 2% simple interest each year how much interest is earned in a year how much there will be in the account after 5 years how much will there be in 10 years
asked by Shreya 
Math
A shaded rectangle is 4ft by 6ft. Within the rectangle is another white rectangle 2 ft by 1 1/2 ft . What is the area of the rectangle that is not white?
asked by Parker 
social studies
How did abolitionists like Channing justify taking no immediate action against slavery
asked by Jenna 
math
find the perimeter and area of asegment of acircle of radius 8cm, cut off by achord that subtends acentral angle of: A,120 B,3/4 paiy radians
asked by tarekegn 
science
if the actual mass of oxide at the end of the experiment is 130g, what is percentage yield?
asked by Mahlako 
social studies
How did abolitionists like Channing justify taking no immediate action against slavery? Please help Miss Sue
asked by Jenna 
American Goverment
The authority of agencies in the Executive Branch of government comes from (Points : 1) the Constitution. Congressional delegations of authority. executive prerogative. executive Branch membership.
asked by christopher 
American Goverment
In an independent agency, (Points : 1) Congress has considerable control. the President has absolute control. the President and Congress do not have much control. the agency is answerable to the Supreme Court.
asked by christopher 
finance
You buy one share of stock at $30.00, hold it for one year and sell it for $40. IF you receive $2.50 in dividends, what is your return on investment?
asked by Donna 
Math
Determine whether the infinite geometric series converges. If so, find the sum 1/4+1/16+1/64+1/256....
asked by Sharen 
Ms. Sue PLZ HELP!!!(Civics)
Setting standards for educational achievement and success is an example of which kind of policy? Economic Foreign Security Domestic***
asked by Anonymous 
Math
Count the number of ways to award first place to third place to the top three groups in an engineering competition.
asked by Maria 
Calculus
I really need help with this calculus question. I ve been struggling to figure it out. Imagine making a tent in the shape of a right prism whose cross section is an equilateral triangle (the door is on one of the triangular ends). Assume we want the volume
asked by AG 
Geography
Can earthquakes and tsunamis be examples of the place theme of geography?
asked by Anonymous 
Language PLZZ
2. Explain the metaphor: If Sam describes his commute home by saying the interstate was "a parking lot" he means he couldn't get out of the parking lot. he made it home in record time. the congestion was so bad that the traffic was barely moving.* 3.
asked by YOLO 
Criminal Justice/Domestic Violence
Violation of a civil restraining, nocontact, or protection order is usually a __________, with the power of arrest given by statute. A. felony. B. aggravated felony. C. misdemeanor. D. mental health code violation. I think it' A, but not sure.
asked by Pat 
math
A contest winner is given a choice of 2 prizes. Prize 1:$1 today, $2 tomorrow, $4 on day 3 and so on, for 30 days. Each day the winner receives twice as much as the day before. Prize 2: $1 today, $3 tomorrow, $9 on day 3, and so on, for 20 days. Each day
asked by Yiu 
social studies
What was the most radical approach to abolition? Was this approach put into action?
asked by Jenna 
Math
An oil company in Houston, Texas is hiring a geologist. The company interviewed 16 candidates. After the interviews, they ranked the top 5 candidates from first to 5th. How many lists can be formed?
asked by Maria 
Math
There were 36 flower bloomed. How many did not bloom?
asked by Eab 
Chemistry  PLEASE HELP!!!
25g NaOH is dissolved in 10 ml h20 and added to 100 ml volumetric flask. Calculate the concentration in molarity.
asked by Marie 
Biology
How can i describe how a pierce of bread is digested and assimilated into the cells of a human body thanks in advance
asked by Lesedi 
American Goverment
The 2000 presidential election is an example of where it is possible to (Points : 1) win the popular vote but not have a majority vote in the Electoral College. become President by losing both the Iowa Caucus and the New Hampshire Primary. become President
asked by christopher 
maths
solve 2cos(2thetapi)= 2 , 2 pi less or equal to theta less than 2 pi
asked by haile 
LIFE ORIENTATION
List and discuss any four factors that could limit the core functions of the media
asked by Anonymous 
physics
A body with mass 0.30 kg hangs by a spring with force constant 50.0 N/m. By what factor is the frequency of oscillation reduced if the oscillation is damped and reaches 1/e of its original amplitude in 100 oscillations?
asked by luh 
American Goverment
When the President vetoes a bill he (Points : 1) must veto the entire bill. may veto the items he thinks are not important. must submit his veto recommendation to his entire Cabinet for approval. must justify his veto to Congress.
asked by christopher 
social studies
What was the most radical approach to abolition? And was this approach put into action?
asked by Jenna 
American Goverment
For Max Weber, the bureaucracy was the highest form of rationality because (Points : 1) bureaucrats would become cogs in the wheel. it was impersonal. it was personal. it was ordered by impartial rules or laws.
asked by christopher 
statistics
suppose i guess that the average income of a family is $40,000. Display a test of the hypothesis that the mean of the numerical variable equals the value of the guess given versus the alternative that it does not equal this value. then what would be my
asked by Mary 
American Goverment
In the American civil service system, workers are hired on the basis of (Points : 1) merit. partisan politics. loyalty. test taking ability.
asked by christopher 
Math
A cable is 32 feet 10 1/2 inches long is to be cut into 8 1/2 inches lengths. Allow 1/16 inch for each saw cut.
asked by Richard 
Physic
A 1kg mass is dropped from a height of 40m. At what height will the velocity be 1/4 of the velocity attained before impact?
asked by Hafsat Abdulmalik 
math
If Brian wants to split the 3 3/5 cups of chocolate syrup that he has into separate containers that each hold 3/10 of a cup, how many containers will he need?
asked by Anonymous 
Math
How many posts will be needed if the fence has 47 sections
asked by Serenity 
American Goverment
The reason that the President is called the CommanderinChief in the Constitution is because the Framers wanted (Points : 1) to provide the President with authority over the secretary of defense. to establish the principle of civilian control of the armed
asked by christopher 
mathmatics
A jacket costs $94.95. It is on sale for 30% off. Estimate the sale price.
asked by Heather 
peter nchabeleng
How to engage in a proteest
asked by josephine lamola 
chemistry
In which case will the equilibrium constant (K) be less than 1 at 298 K? (a) DeltaH = 4.55 kJ/mol ,deltaS = 28.0 J/mol K (b) delta H =  4.55 kJ/mol ,deltaS = 28.0 J/mol K (c)deltaH = 4.55 kJ/mol ,deltaS=  28.0 J/mol K (d) both (a) and (b) I know the
asked by Anon 
Math (Solving Equations)
Find all solutions (answers should be given in simplified form). Some answers may involve the number i. (x^2/6)  (2x/3) = 3 + (x/2) I turned (2x/3) into (4x/6) and subtracted it from (x^2/6) to get: x(x4) / 6 I turned 3 into 6/2 and added it to (x/2) to
asked by Leah 
Math (Solving Equations)
Find all solutions (answers should be given in simplified form). Some answers may involve the number i. *I will use lowercase l to represent absolute value lines.* 3 lx1l + 4 = 19 We've never really worked with absolute value in solving equations before.
asked by Leah 
Calculus 2
How would you find the following. A step by step process would greatly be appreciated. 1) Convert the polar equation to a rectangular equation. r^2 = 8sin2θ
asked by Mira 
computer
16. How many virtual machines can you run at one time?
asked by Chandresh 
Math
The Oregon Trail was 1930 miles long. Imagine that a car could travel on that exact trail at a consistent rate of 50 mph. How many hours would it take?
asked by Amari 
Math
Could someone show me the formula to convert KM to LightYears? Thanks for any help you can give me.
asked by Kyle 
Math
Voting In a survey of 350 registered voters in belair,123 said that they would vote for the democratic candidate for mayor. if registered voter is selected at random, what is the probability that this person will vote for the democratic candidate.
asked by Daine