Questions Asked on
February 24, 2014

Math
An investor must invest a total of $15,000 in two accounts, one paying 4% annual interest, and the other 3%. If he wants to earn $550 annual interest, how much should he invest at each rate?
asked by Mila 
Science
which of the following illustrates conduction as a mode of heat transfer 1 point a microwave oven produces electromagnetic waves that transfer to the food in the form of head leaving a metal spoon in a bowl of hot soup will make the spoon at a well pasta
asked by Denna 
chemistry
using the ideal gas law or the combined gas law,why does the air pressure inside the tires on my motorcycle increases during the time I am riding it. Consider what factors are being kept constant and what are changing and how. What if I weigh alot?
asked by tricia 
physics
A small block has a horizontal velocity of 4.00 m/s as it slides off the edge of a table. The table is a vertical distance of 0.95 m above the floor. If g = 9.80 m/s2, how far does the block travel horizontally while it is in the air?
asked by sunny 
SCIENCE PLEASE HELP ASAP
the African plate is moving toward the Eurasian plate at a rate few centimeters per year. how will this are change in 100 million years. in your answer consider how continents will change and how the Mediterranean see will change
asked by Denna 
physics lab
The experiment done in lab is repeated, using a ball that has unknown mass m. You plot your data in the form of f 2 versus M/L, with f in rev/s, M in kg, and L in m. Your data falls close to a straight line that has slope 7.82 m/(kg · s2). Use g = 9.80
asked by sunny 
psy220
the American emphasis on the pursuit of happiness
asked by Ron 
Literature/English
Please, I am struggling with these. Can someone help me by answering them? Or at least assisting me to? Thank you in advance to anyone who are able to. Read each of the following passages of descriptions of events from the play. Identify which type of
asked by Anonymous 
math
if a=4, b=2, c=3 simplify 4c square*3c4/c3 (b)2(3x+1)(x+2)
asked by shanise 
calculus
Consider the function f(x)=x^n for positive integer values of n. (a) For what values of n does the function have a relative minimum at the origin? (b) For what values of n does the function have a point of inflection at the origin?
asked by helga 
Science
How would playing a game of soccer, baseball, or basketball be different if inertia didn’t exist?
asked by anekfoxx 
vocab
Kindly unscramble: 1:tuteauaewr ibeifslh 2:geaperioitrdspaw sagnhabi neod 3:enaednenetor eyimrw
asked by vikas 
English
Can someone explain to me the difference between angry about and angry for (when a verb follows)? I think "about" is used in sentences like: he is angry about being in jail (Would "for" be possible in this sentence?) he is angry with me for being rude to
asked by Frank 
math
what is the net difference in angle made by hour and minute hand when time moves from 1:15 pm to 1:16 pm
asked by bishal 
Chemistry
If 3.943 g of anhydrous salt remains after heating 5.00 g of CuCℓ2·xH2O, determine the number of molecules of water of hydration in the original hydrate.
asked by Roxanne 
6th grade social studies
I need help unscrambling these letters to form two words: inenidj tcain They go along with the phrase ______ _____and Persia.
asked by Jack 
government
Even before independence, the Second Continental Congress encouraged the colonies to call _____ or assemblies to replace their colonial charters with new constitutions
asked by caylynn 
Psychology
I have to write a example of Power assertion, Love withdrawal and Induction. And then I have to connect them all together. Thanks.
asked by Badreeq 
science
A tractor pulls a tree trunk across a horizontal piece of ground.if the force in the chain is 3000N and the chain forms an angle of 30˚ with the ground,culculate the force with which the tree I'd pulled across the ground
asked by refilwe 
physics
A partlyfull paint can has 0.40 gallons of paint left in it. (a) What is the volume of the paint, in cubic meters? (b) If all the remaining paint is used to coat a wall evenly (wall area = 11 m2), how thick is the layer of wet paint? Give your answer in
asked by sana 
math
Tara has driven 70 miles of a 154 mile trip. If she averages between 50 and 57 miles per hour, which of the following is a reasonable amount of time it will take her to complete the trip?
asked by lily 
social studies
Describe the apportionment system for state legislative districts.
asked by victoria 
English
Need help changing passive voice to an active one.... Iowa’s state lottery bill was approved by the Senate in a close vote taken this morning.
asked by Jackson 
math
Each user has a password 6 characters long where each character is an uppercase letter, a lowercase letter, or a digit. Each password must contain at least one digit. How long will it take to check every possible character combination, if each check takes
asked by lisa 
Physics
3. Yellow light travels through a glass block at a speed of 1.97x108 m/s. The wavelength of the light in this type of glass is 3.81x107 m. What is the frequency of yellow light?
asked by Tara 
ela
could anyone help me answer this question , plz , thank you The following question is about the poem " We are cool " 3. Alliteration , or repeated consonant sounds , is used in this poem to ( 1point ) A . compare beginning and ending sounds b. create a
asked by lovey 
Early Childhood Education
In speaking to William, the classroom teacher said, "Bill can climb the hill." Then she said to the class, "See? I made a rhyme!" The teacher's goal was to: A. train the children to differentiate human speech patterns. B. develop the children's sound
asked by Lexi 
Geometry
Find the distance between 15 and 12 on a number line. this is what i came up with but im not sure if its right... 15  7 = 22 = 22 units
asked by Kylee 
Physics
A 2.5kg solid homogenous ball is rolling without slipping at 3.0 meters per second to the right on a level surface. The diameter of the ball is 80 centimeters. What is the total kinetic energy of the ball? Can someone give me the equation for this?
asked by Robert 
Chemisty
6.52 g of oxygen gas reacts with some amount of iron, and 11.50 g of Fe2O3 are formed. What was the amount of iron that reacted with the oxygen?
asked by Tator 
english
Hi! Does anyone have a very difficult exercise on future tenses (will,going to and present continuous)? Almost impossible to solve? It can be some kind of a text, or typical gap exercise but it has to be for B2 or C1. I have checked almost the entire
asked by tea 
physics
A heat engine receives 7.0 x 10^3 J of heat and loses 3.0 x 10^3 J in each cycle. What is the efficiency? 130% 243% 357% 470% 5100%
asked by shirly 
physics
20.00 cm of space is available. How long a piece of brass at 20°C can be put there and still fit at 200°C? Brass has a linear expansion coefficient of 19 × 10^6/C°. 119.93 cm 219.69 cm 319.50 cm 419.09 cm
asked by shirly 
physics
1500 cm^3 of ideal gas at STP is cooled to 20°C and put into a 1000 cm^3 container. What is the final gauge pressure? 111 kPa 240 kPa 3113 kPa 4141 kPa 5240 kPa
asked by shirly 
physics
An old battery with an emf of 9.0 V has a terminal voltage of 7.8 V when it is supplying a current of 1.5 mA. What is the internal resistance of the battery?
asked by mercedes 
Billy the kid Essay
Need Help Writing he body of my essay. approximately 550 to 750 words
asked by Tammy 
physics
An old battery with an emf of 9.0 V has a terminal voltage of 7.8 V when it is supplying a current of 1.5 mA. What is the internal resistance of the battery? 800 Ω 900 Ω 400 Ω 600 Ω
asked by mercedes 
Math
Jerome is 6 feet 4 inches tall. To the nearest unit , what is his height in centimeters?
asked by Debi 
ss  pls check my work!!!
hi, can somebody pls check my work asap!?? 1. Who was the African American who called the war with Mexico "disgraceful" and "cruel"? (1 point) Santa Anna Frederick Douglass*** Davy Crockett Sam Houston 2. When Mexico won its independence in 1821, it
asked by TTR+S<3 
math
on a map, the length of a nature center trail is 9.5 cm. if the scale is 2 cm to 14 kilometers, what is the actual length of the trail.
asked by magen 
math
the ratio of the height to the width of a packaging label is 5 to 19. if the height of the label is 1.5 inches, what is its width?
asked by magen 
Literature/ EnglishPlease, help me!
Please, I am struggling with these. Can someone help me by answering them? Or at least assisting me to? Thank you in advance to anyone who are able to. Read each of the following passages of descriptions of events from the play. Identify which type of
asked by Anonymous 
math
Find the original price of a pair of shoes if the sale price is $56 after a 20% discount
asked by Brittany 
business and administrative comunication
resume must be free from typos because employers:
asked by Anonymous 
ela
4. which reference can help you find synonyms and antonyms for words ? ( 1point ) A. dictionary B . encyclopedia c. glossary d. thesaurus
asked by ::)))sfjslf 
Chemistry
Are cold alkalis the same as bases? If not, then what is the difference? Can you also give some examples if they are not the same? Thanks!
asked by Serena 
Science One Question! Help ASAP!!!
Discuss your opinion of the consequences of artificial selection and the advantages and disadvantages of using genetic information in society. Use facts from your research to support your opinion. Cite the sources for your facts. HELP ASAP!
asked by Do_It_For_The_Vine 
Algebra 1
Find three solutions of each equation. 4x + 3y = 14 and 6x  5y = 23
asked by Alex 
world geography
2. What was Mustafa Ataturk's contribution to modern Turkey? A.He began the process of turning Turkey into a modernized, secular state. B. He was instrumental in policy changes that gave Turkey membership in NATO. C. He breathed new vitality into Turkish
asked by mariy 
world geography
The entire region of Northern Africa and Southwest Asia is dominated by A. climates in which the evaporation exceeds precipitation. B. desert climates. C. climates in which rainfall is either abundant or all but entirely absent. D. steppe climates. All the
asked by mariy 
Math
Please Help!!, The dimensions of a photo of a mountain bike are 15cm by 12cm. An enlargement is to be made for a poster with dimensions 4.0m by 3.2m. What is the scale factor of the poster to the nearest tenth?
asked by Cherie 
Language Arts (Please Check!)
1. Based on what you have read so far, what is the one thing that always changes when a scene changes in The Diary of Anne Frank? (1 point) a. the Franks’ reason for hiding b. the passage of time ** c. the use of voiceover for Anne’s diary 2. When
asked by #1Student 
Chemistry
name the ions: Ag+ and P3... and it's not silver..
asked by Katie 
Math
Two poles are 20 feet tall and 30 feet tall, respectively. If they are 30 feet apart, how far is it from the top of one pole to the top of the other pole? Round your answer to the nearest tenth of a foot.
asked by Amanda 
Chemistry
An electron traveling at 3.1 x 10^5 m/s has an uncertainty in it's velocity of 1.07 x 10^5 m/s. What is the uncertainty in it's position?
asked by Terri 
physics
A 72 kg ice hockey player standing on a frictionless sheet of ice throws a 5.6 kg bowling ball horizontally with a speed of 3.9 m/s. With what speed does the hockey player recoil?
asked by Anonymous 
ela
1. which is the best alternate heading for the section called “ victims of Disappearing Habitat “ ? ( 1point ) A. “ scientists find a way to save the Ivory  bills “ B . “ how ivory  bills beat the odds c. “ keeping ivory  bills secret for
asked by ::)))sfjslf 
Grammar Answer Check
Underline the direct objects in the sentences, or extracts from sentences. 1. The next day I visited a good friend of mine. Underlined: friend of mine. 2. With everything set, I opened the small door of the fly house. Underlined: door of the fly house.
asked by Anonymous 
science  grams???
hey, me again... can u please inform me of the following? its important i know this since its very hard to find on google... how long does it take to freeze 1 gram of water? and how long does it take to freeze 2 grams of water? help asap would be greatly
asked by TTR+S<3 
Ms.Sue: German will you pass this onto the German
Choose the best answer. 1.) We like to eat. A.) Wir essen lieber. B.) Wir essen gern.******** C.) Wir essen am liebsten. D.) Wir essen besser. 2.) They prefer the movie. A.) Sie haben den Film lieber. B.) Sie hat den Film lieber.********* C.) Sie haben das
asked by Cassie 
Chemistry
A volume of 80.0mL of aqueous potassium hydroxide (KOH) was titrated against a standard solution of sulfuric acid (H2SO4). What was the molarity of the KOH solution if 21.7mL of 1.50 M H2SO4 was needed? The equation is
asked by carley 
language arts (check answer)
Which of the following words most likly comes for africa? A.boutique B.safari C.violin D.allegro i pick B.
asked by becky 
Math ~ Need Help! ~
• 1. Draw a segment and create a perpendicular bisector using the geometric construction techniques. • 2. Draw an angle and create an angle bisector using geometric construction techniques.
asked by Abby 
Ethics
1. Direct misconduct by a police officer, such as extorting money from drug dealers, would be an example of which of the following forms of misconduct? A. Nonfeasance B. Misfeasance C. Malfeasance D. All of the above im confused between C and D 2. A law
asked by Any 
history,geograph,life science,life orentation,mathematical literacy,english
1.with my school subjects which careers can i study and the entrance requirement for the particular courses and fees and accommodation cost.
asked by elisabeth 
calculus
h(t)=tan theta (5pie/3,3pie) graph the function on the given interval
asked by john 
English
Where can I search poverty in my community and its poverty statics for their respective areas? For instance, MN. Thank you.
asked by Jessica 
Physics
I need help, i'm not sure if i have the correct answers and i'm scared to submit them. A man carries a 10 kg sack of groceries in his arms with a force of 50 N as he walks forward a distance of 10 m. How much work has he done? (Points : 1) 0 J 50 J 100 J
asked by Me 
Chemistry
In 1901, Thomas Edison invented the nickeliron battery. The follwing reaction takes place in the battery. Fe(s) + 2 NiO(OH)(s) + 2 H2O(l) Fe(OH)2(s) + 2 Ni(OH)2(aq) How many mole of Fe(OH)2, is produced when 3.70 mol Fe and 6.95 mol NiO(OH) react?
asked by Grace 
Chemistry
When copper(II) oxide is heated in the presence of hydrogen gas, elemental copper and water are produced. What mass of copper can be obtained if 34.0 g copper(II) oxide is used?
asked by Grace 
STAT  Please check answer
In a study, nine tires of a particular brand were driven on a track under identical conditions. Each tire was driven a particular controlled distance (measured in thousands of miles), and afterward the tread depth was measured. Tread depth is measured in
asked by Tracy 
Science
Which of these statements about saltwater is correct? a. Saltwater freezes at a lowers temperature? b. Saltwater freezes at a higher temperature c. saltwater does not freeze at any temperature d. saltwater freezing point depends on the temperate of ocean
asked by Hannah 
Ethics
1. When we claim that certain moral values or principles (e.g., do not steal) apply or should apply to all people, everywhere, we are saying that some values or principles are: A. descriptive. B. relative. C. universal. D. pragmatic. is it D 2. Which of
asked by Any 
Math
Whats the term called when something doubles?
asked by Anonymous 
physics
A 2.5kg solid homogenous ball is rolling without slipping at 3.0 meters per second to the right on a level surface. The diameter of the ball is 80 centimeters. What is the total kinetic energy of the ball? Can someone give me the equation for this?
asked by Robert 
Ethics
1. Which of the following positions holds that moral beliefs vary from person to person, and that one person's beliefs and practices cannot be said to be more right (or wrong) that any other person's? A. Relativism B. Pluralism C. The principle of
asked by Any 
Calculus
A ladder 25 feet long that was leaning against a vertical wall begins to slip. Its top slides down the wall while its bottom moves along the lever ground at a constant speed of 4 ft/sec. How fast is the top of the ladder moving when it is 20 feet above the
asked by Bobby 
Ethics
1. With respect to religion and morality, the problem of common ground refers to the fact that religious commands and principles: A. are too old to be valuable today. B. are of unknown origin. C. only appeal to believers. D. are often immoral themselves.
asked by Any 
math
in the number 288, explain how the value represented by the digit in the tens place is related to the value represented by the digit in the ones place.
asked by Emma 
Chemistry
If a 0.192 g sample of copper metal reacts with elemental sulfur to form 0.240 g of the sulfide product, (a) find the percent by mass of copper and sulfur in the product and (b) find the empirical formula of the copper sulfide
asked by danielle 
Consumer Math
1. Ken bought a car last year to drive back and forth to work. Last year he spent $1,098 on gas. This year, it was $1,562. What is the inflation rate? a. About 51% b. About 42% c. About 20% d. About 39% I believe it is b is this correct? 2.Carnie had an
asked by Cheryl 
math
how can you find 11 over 12  2 over 3 write the difference in simplest form.
asked by Jamar dixon 
AP style
my question from last night was moved to the second page. But I asked if north central would be hyphenated in AP style.. A tutor replied in what context.. This context: He was born in Zhengzhou, China, which is the capital and largest city of Henan
asked by Blaze 
Music
_______ was recognized as a musical pioneer who challenged convention and went against the grain. A. Duke Ellington B. Charles Ives C. Igor Stravinsky D. Scott Joplin I guessed C, but that was wrong. Anyone know what it could be?
asked by Victoria 
Language Arts  Maniac Magee
I need help finding Maniac Magee online. I need to be able to highlight parts of it with my mouse, but I can't find any sites that will work. If you don't find a site, please give me some words that I can use in the search bar to find a site. Please help,
asked by Brady 
English Grade 11
What is the literary term for an event that is different from what the readers or the characters will expect to happen? A. situational irony B. ambiguity C. verbal irony D. contradiction Working on my workbook pages for this week and I don't understand
asked by Alex 
U.S. History
people who opposed imperialism
asked by anonymous 
Precalculus
In most geometry courses, we learn that there's no such thing as "SSA Congruence". That is, if we have triangles ABC and DEF such that AB = DE, BC = EF, and angle A = angle D, then we cannot deduce that ABC and DEF are congruent. However, there are a few
asked by John 
math
what fraction is equivalent to 11/14
asked by ramia 
chem
how would you prepare 445 grams of solution containing 13% mass HCL from 34.1 mass % of HCL solution
asked by SDW 
LeVa Burton Awards
What awards has LeVar Burton won? I know he has like 12 emmys, but what are the emmys for? And what are the 5 NAACP & 1 Grammy Award for?
asked by Anonymous 
Math
A store sells used DVDs for $8 each and used videotapes for $6 each. Write a function rule to represent total selling price of DVDs and videotapes. Then use the function rule to find the price if 5 DVDs and 3 videotapes
asked by Ty 
Math
How much farther do you ride in one turn of a merrygoround if you sit in the outside lane, 21 feet from the center, than if you sit in the inside lane, 14 feet from the center?
asked by Shawn 
Math
How many 2 inch by 3 inch tickets can be cut from 2 feet by 3 feet piece of card stock?
asked by Cindy 
chemistry
A sheet of gold of mass 100g and a teperature of 18.0 degrees is placed flat on a sheet of iron weighing 20g and at a temperature of 55.6 degrees. what is the final temperature of the combined metal.
asked by moses 
newton law science
A tricycle has a mass of 5.5 kg and the force needed to stop it is 1.65N. What is the acceleration?
asked by J lynch 
Math
Mr. Anderson has a whirling sprinkler for watering his lawn. The sprinkler waters a circle whose length from the sprinkler to the edge of what is 12 meters. Find the area of the lawn that he can sprinkle at one time. I know it says find the area but my
asked by Anthony 
CHEMISTRY  SCIENCE
A solution is 42% NaCl by mass. If 314 mL of H2O was used to create the solution, calculate the , mass of salt that was used.
asked by Shiv 
Biochemstry
1. A buffer was prepared by dissolving 11.7 g of KH2PO4 in 400 mL of water, and with the addition of concentrated solution of KOH the pH was adjusted to 7.10. The volume was then adjusted to 500 mL. What are the [PO43], [HPO42], [H2PO41], and [H3PO4]?
asked by James 
statistics
An SRS of 40 San Diego County Schools graduates showed that 26 of the 40 enrolled in a college or university right out of high school. a. Find a 90% confidence interval for the proportion of all San Diego County Schools graduates who enrolled in a college
asked by Anonymous 
Algebra 2
Can someone please explain how to do this problem? A regional soccer tournament has 64 participating teams. In the first round, the number of games played decreases by a factor of one half. Find a rule for the number of games played in the regional soccer
asked by Jane 
Math
several friends each had 2/3 of a bag of peanuts left over from the basketball game. they realized that they could have bought 2 fewer bags of peanuts between them. how many friends went to the game?
asked by Izzy 
Math
Linda jogs every 3rd day and swims every 4th day. If she is jogging on Monday, what day of the week will she end up jogging and swimming? I say it's Tuesday? Would I be correct?
asked by Mike 
Math
Brad is paid timeandahalf if he works over 40 hours in a week. one week he worked 55 hours and earned $697.50.Write and solve an equation that can be used to find Brad's regular hourly rate.
asked by Hanna Hyung 
Animals
Please, can someone help me? I am struggling with this question. What specific skills are needed to be a good animal trainer? Explain.
asked by Anonymous 
Math
Hands on : Multiplication patterns with 10,100,and 1,000 1/ Rebecca has 4 boxes of 20 cookies . She wants to know the total number of cookies . Which basic fact must she know to compute the total? What is the total? Answer: 4*20= 80 2/ Jermy is at a
asked by NAwaf 
History
How is Richard Blanshard remembered ?
asked by Anny 
LeVar Barton
Where does LeVar Buton currently live?
asked by Anonymous 
Math
The passenger section of a train has width 2x7, length 2x+3 and height x2 with all dimensions in metres. Solve a polynomial equation to determine the dimensions of the section of the train if the volume is 117 m^3
asked by Kizzy 
Math
Denisha used 9 balls of clay and 16 straws tomake a solid pyramid. How many faces does the solid have?
asked by Enrique 
Physicscheck answer please (multiple choice)
1. A 2.5 kg mass at rest on a horizontal surface is acted upon by an applied horizontal force of 150 N. A frictional force of 100 N acts on the mass. How much work is done on the mass? my answer: would the work be 0? 2. When a rock is thrown straight up in
asked by Lisa 
Science
A)Could you add marbles to a beaker filled with sand and get the same results? B)How does the Particle theory model explain that a substance can be solid while having spaces between its particles? C)Why does 50 ml of water and 5oml of sugar NOT produce 100
asked by Harmony Ann 
Quick math help
How would you solve this factoring with two variables? 14x^27x+21
asked by Anonymous 
Math
Determine an equation in simplified form, for the family of quadratic functions with zeros 1 + √5 and 2 + √2 B) determine an equation for the member of the family whose graph has a y intercept of 32
asked by Kim 
PreAlgebra
Your baseball team has won 6 games and lost 4 games. If the team does not lose any more games, how many games must the team win to have a win: loss ratio of 2:1.
asked by Jackie 
Math
Stacy Multiplied 5 * 9 and said the answer was 44. What 2 patterns could you use to show that her answer is not correct?
asked by Jacob 
English
Choose.. 1/ Ali is ( old, older ,oldest than Hani. Answer: older 2/ the elephant is ( big, bigger, biggest) than the horse. Answer: bigger. 3/ Sam answered ( more , most, much carefully than his sister . Answer: more. 4/ Ann is the ( young , younger,
asked by NAwaf 
Calculus
Evaluate the integral: (cos(23x)  tan(53x))dx
asked by Tim 
statistics
A psychic was tested for ESP. The psychic was presented with 400 cards face down and was asked to determine if the card was one of four symbols: a cross, a star, a circle, or a square. The psychic was correct in 120 of the cases. Let p represent the
asked by Anonymous 
identify
i am three digit odd number between 390 and 410 my three digits add up to 7 what am i
asked by Anonymous 
English (Writeacher or Ms. Sue)
Please, I am struggling with these. Can someone help me by answering them? Or at least assisting me to? Thank you in advance to anyone who are able to. Read each of the following passages of descriptions of events from the play. Identify which type of
asked by Anonymous 
Physics
A car moving initially at a speed of 80 km/h and weighing 13,000 N is brought to a stop ina distance of 61 m. Find(a) the braking force and (b) the time required to stop. Assuming the same braking force, find (c) the distance and (d) the time required to
asked by Anonymous 
chemistry
When you touch an object, does the electrons from your hand exchange photons with the object?
asked by Anonymous 
7th grade
MS SUE WHY DO YOU HELP STUDENTS CHEAT ON THEIR TESTS. THEY ARE POSTING ACTUAL QUESTIONS HERE
asked by me 
math
A map distance of 5 inches represents 200 miles of actual distance Suppose the distance between two cities on the maps 7 inches.What is the actual distance between the two cities?Write the rule you used to find the actual distance.
asked by Shakayla 
5th Grade Math
3/4 x 1/2 = 3/8 Need to write a word problem for this equation, and then my daughter has to draw a model to show the product. She doesn't believe that the equation I gave her is useable so I am turning to here. Thank you!
asked by Sara 
Science
This is just a practice. Most sexlinked genes are found on?
asked by Connexus 
Math help
How would you solve this factoring with two variables problem? 14x^27x+21 I got 7x(2x1+3) is that right?
asked by Anonymous 
ss  check my work!!!
hi, can someone check my work asap!?? 1. Which was the last country to challenge the United States' control of Oregon? (1 point) Russia Britain*** Spain Mexico 2. What allowed people from both Britain and the United States to settle in Oregon country? (1
asked by TTR+S<3 
Chemistry
How would one go about separating the following substances. It's review for my test. A solution contains Al3+, Ca2+, Fe3+ , and Ni2+ ions. Draw a flow chart that outlines the procedure required to separate this mixture (use the back if you need more room)
asked by Matt 
math
Triangle abc and triangle xyz are similar. If ab,bc, and ac are 10, 13, and 14 inches respectively, and xy is 11 inches, find xz to the nearest tenth of an inch.
asked by chris 
Test and Measurements
Why is the Rorschach so controversial?
asked by Lyndyc 
math
Add parentheses so that each equation is correct. 8+3*641=13
asked by mon 
english
What is the adverb(s) in the sentence "Lacrosse is a game that is still frequently played by many"?
asked by Anonymous 
physics
A 8.05 g bullet from a 9mm pistol has a velocity of 346.0 m/s. It strikes the 0.785 kg block of a ballistic pendulum and passes completely through the block. If the block rises through a distance h = 16.04 cm, what was the velocity of the bullet as it
asked by Zoey 
english
The audience cheers excitedly when someone makes a goal.
asked by Anonymous 
math
1+1/53/10= show work
asked by sherm 
math
a team won 60% of the games they played. the lost 42 games. how many games did they win?
asked by kevin 
distributive property
rewrite the expresssion using the distributive property 4x (8+ m)
asked by Anonymous 
physics
A 58.2 g object is attached to a horizontal spring with a spring constant of 11.8 N/m and released from rest with an amplitude of 24.4 cm. What is the velocity of the object when it is halfway to the equilibrium position if the surface is frictionless?
asked by jb 
Math
need help on this one... 8^3 * 0^1 Thanks...
asked by Brandi 
chemistry
What is the density of CH4 gas at 32.7 degree celsius and 109kPa? The molar mass of CH4 is 16.042g/mol.
asked by jin 
Math
Find the total profit, the maximum value of the total profit, and the value of x at which it occurs when the revenue is given by R(x)=240xx^2 and the cost is given by C(x)=5000+8x The total profit, P(x)=x^2+_______x5000
asked by Pam 
Math
A pair of jeans is marked down 15%. Its original price was $45.00. What is the original price?
asked by Patricia 
math
the temperature has been dropping 3 degrees per hour. at midnight the temperature was 25 degrees. let y be the temperature after x hours
asked by jacob 
Math help please
I'm so lost on this math Hw it's over factoring variables and I don't get it. Like my teach said that we are supposed to have the number and letter in front of everything. For example: 14x^27x+21 For factoring I got 7x(2x1+3) Because my teacher told me
asked by Anonymous 
math
A number pattern has 75 as its first term. The rule for the patterm is subtract 6. What is the sixth term ? a).39 , b). 45 , c). 51 , d). 69. My answer is a).39
asked by Anonymous 
please ..chem
When you touch an object, does the electrons from your hand exchange photons with the object?
asked by Anonymous 
Math
A small plane flying a banner in the shape of a rectangle the area of the banner is hundred and 44 square the width of the banner is one fourth the length of the banner what are the dimensions of the banner
asked by Jessy 
chem please..
are we exchanging forcecarrying particles when we touch something?
asked by Anonymous 
MathAlgebra 1
I have 2 questions. one is a rectangle that has an area of 34 square meters, the width is (x+4)m and the length is (x+11)m. The other problem is a triangle that has an area of 119 square ft. The legs are (x+3) ft and (x+6) ft. It has a right angle opposite
asked by Aaron 
algebra
Solve the equation5y9=(y1)answers are1/2, 2 1/2, 2, 4/5thank you
asked by tina 
math
130 square root to the nearest hundredth.
asked by paula 
chemistry
Carbon monoxide, CO and hydrogen, H2, react accordingly: 4CO(g)+9H2(g)>C4H10(g)+4H2O What volume of the EXCESS REACTANT remains if 17.2L CO and 42.1L H2 are allowed to react? Assume both gases are measured at 711 degree celsius and 1.33atm.
asked by jin 
physics
Two 250µF capacitors, with equal capacitances, and a 1.5mH inductor are connected as shown in the figure. It is desired to "drive" the circuit by placing an ac generator in series with the inductor. Which output voltage for the generator will produce
asked by Anonymous 
chemistry
Hydrogen peroxide, H2O2, is used to disinfect contact lenses. What volume of O2, in mL, or O2(g) at 31 degree celsius, and 741mmHg can be liberated from 10.0mL of an aqueous solution containing 3.00% H2O2 by mass? The density of aqueous solution of H2O2 is
asked by Abby 
math
255 square root to the nearest hundredth.
asked by paula 
Health
Explain how homelessness is a healthrelated social issue.
asked by Brian 
math
208 square root to nearest hundredth.
asked by paula 
accounting
If on the opening day of business, you put in supplies worth $250 and $3000 cash, would that be considered a transaction OR would it be considered your beginning balances because it's the first day of business? Would it be considered beginning capital OR a
asked by Robin 
help
If the 3rd Monday of the month follows the 2nd Sunday of the month, then the date of the 3rd Monday is the _____th. a) 14 b) 15 C) 16 d) 17 e) 18 Please explain???
asked by nisrin 
physics
if I weigh 177 lb on a stationary scale and stand on that same scale inside an elevator going up at an acceleration of 12 ft/s^2 what will the ending scale reading be?
asked by jake 
algebra
Show all steps solve the formula for the indicated variable T=3u/e for u
asked by tina 
physics
At what altitude the value of g becomes 3/4 of its value on the surface of earth?
asked by aimen 
algebra
Show all steps solve the equation 0.25r0.125+0.5r=0.5+r
asked by tina 
Physics
A 1250 kg car travelling at 60.0 km/h comes to a sudden stop in 35 m. What is the coefficient of friction acting on the brakes?
asked by John Appleseed 
Social Studies
Hello, I need help I have to do a venn diagram and do similarities and locations of Ganda, Swahili and kwama. Thank you
asked by Cameron 
physics
if I weigh 177 lb on a stationary scale and stand on that same scale inside an elevator going up at an acceleration of 12 ft/s^2 the scale will read 238lbs. if the elevator, still moving upwards, decelerates at the rate of 32 ft/s^2 what will the scale
asked by jake 
MathAlgebra
The Toyota Co. has a daily production quota of $100,000 worth of cars. They produce two types of cars. Their compact model (x) is valued $10,000 and their luxury car (y) is valued at $20,000. A. Write an inequality that describes the production quota B. On
asked by McKenna Louise 
chemistry
It takes 19.6 mins for a 10.0mL sample of an unknown gas to effuse through a pinhole. A 10.0mL sample of He, required 5.05mins. What is the molar mass of the unknown gas? I got that you have to do : effuse rate of He/Effuse rate of Mx = Square root of
asked by jin 
math
What is 38% of 560?
asked by Please Help!!! 
math
435 is 15% of what number? a.) 6.525 b.) 65.25 c.) 2,900 d.) 29,000
asked by Please Help!!! 
algebra
A furniture maker uses the specification 19.88
asked by jim 
math
Cecilia created 2.5 liters of a chemical mixture for an experiment. Saline soltution accounted for 12.5% of the mixture. How many liters of saline solution were in the mixture? a.) 0.3125 liters b.) 2.1875 liters c.) 3.125 liters d.) 31.25 liters
asked by Please Help!!! 
Chemistry 192
Give the electron configuration for the following: A) Ni^2+ B) Br^
asked by Taylor Beach 
Chemistry
The Maximum number of electrons that may occupy the third electron shell is A)2 B)8 C)10 D) 18
asked by Taylor Beach 
algebra
Solve the equation check for extraneous solution 664 x=8 x+4answers are x=1, x=5/2.or x=2, x=5/2, x=5/2or x=1
asked by jim 
Chemistry
A neutral atom of an element has 2 electrons with n=1, 8 electrons with n=2, and 5 electrons with n=3. Write its electron configuration and find: A) atomic number B) total number of s electrons C) total number p electrons D) total number of protons
asked by Taylor Beach 
Chemisry
What is the nuclear charge of S^2 ion? (mass number=32). Also calculate the number of electrons, protons, and neutrons in it.
asked by Taylor Beach 
4 grade math
What is the sum of4/10 and 40/100
asked by micaiah 
Math
Give the exact and approximate solutions to three decimal places. X^27x+3=0 The exact solutions are x=________ The approximate solutions to 3decimal places are x=___________
asked by Pam 
physics
Explain why should torques, not forces, play essential roles in the following actions. (a) open or close a door (b) tighten or loosen a screw using a wrench c) "Give me a place to stand, and I shall move the Earth with it"
asked by Lily 
chemistry
LAST QUESTION: When solid NH4NO3 decomposes, a mixture of gases is obtained: 2 NH4NO3(s)> 4H2O(g) + O2(g) + 2 N2(g) In an experiment, 5.02 g NH4NO3 decomposes completely in a rigid 5.00L container. What is the total pressure in the container if the
asked by jin 
algebra
Solve the compound inequality graph solution2
asked by jim 
physics
the rotation of earth is a period of 86164 seconds. the earth has a radius of 6380 km. how fast would you be moving due to earths rotation at the equator? also how fast would you be moving at a latitude of 27 degrees north of the equator? also calculate
asked by jake 
chemistry
Suppose that a student calculated Kf of biphenyl to be 81.2C kg/mol. calculate the mass of an unknown if a solution containing 1.64 g of unknown in 18.22 g of biphenyl froze at 39.9 C
asked by Artem 
Math
The Toyota Co. has a daily production quota of $100,000 worth of cars. They produce two types of cars. Their compact model (x) is valued $10,000 and their luxury car (y) is valued at $20,000. A. Write an inequality that describes the production quota B. On
asked by McKenna Louise 
physics
A 0.13 kg ball of dough is thrown straight up into the air with an initial speed of 18 m/s. The acceleration of gravity is 9.81 m/s2 .What is its momentum halfway to its max imum height on the way up?
asked by chris 
chemistry
A 33.0L cylinder contains 481 g O2(g) at 22.5°C. What mass of O2(g) must be released to reduce the pressure in the cylinder to 6.16 atm, assuming the temperature remains constant? Thanks! :D
asked by abby 
Physics
A 6.2 kg model rocket is traveling horizontally and due south with a speed of 20.3 m/s when it explodes into two pieces. The velocity of one piece, with a mass of 1.6 kg, is v1 = (12 m/s)i + (30 m/s)j + (15 m/s)k, with i pointing due east, j pointing due
asked by Nat 
Chemistry
How does Le Chatelier's principle explain the result you obtained when you add HCL to a suspension of Ca(OH)2 in water? Where the result was, precipitate dissappeared and an increase in temperature resulted.
asked by J 
math
you have 8 marbles numbered 18, mix them up & draw 2. What are the chances that the #s are 4 & 7
asked by Tyson 
Math
The denominator of a fraction is four more than twice the numerator. If both numerator and denominator are increased by six, the simplified result is 7/13. Find the original fraction
asked by Zac 
triganamatry
how do you find the exact value of sin^1(square root of 3 divided by 2)
asked by wilson 
math
Michael will be running 15 mile road race this weekend. How many feet will he run?
asked by Please help 
Mathsimplify
Can someone help me simplify this (2x/15)^2 / (.15x/15)(.2x/15) I end up getting this, 4x^2/x^217x+.003
asked by mae 
Chemistry
What atom is indicated by the following electron configuration. 1s^22s^12p^1 ?
asked by Taylor Beach 
Math
John wants to hire an editor to check his thesis paper. The editor charges a flat rate of $50 and $2 per page. Write a polynomial to describe the cost. Find the cost of editing 75 pages. Calculations: Answer: Polynomial:
asked by Teresa 
chem
A solution is 42% NaCl by mass. If 314 mL of H2O was used to create the solution, calculate the , mass of salt that was us
asked by chevy 
Science
Can someone ANSWER what's the difference between exothermic and endothermic reactions?
asked by Amy