Questions Asked on
May 22, 2014

Science(chemistry) please help me fast
When you take a block of butter out of the fridge,it is hard.however,after 15 minutes at room temperature it is soft enough to spread.use kinetic theory to explain the above observation
asked by Lesedi 
Probability
A survey of 1,200 men and women asked, "Do you earn over $75,000 per year?" The table below shows the responses for males and females. Male Female Total Income over $75,000 585 485 1,070 Income below $75,000 65 65 130 Total 650 550 1200 Based on these
asked by CollegeKid01 
statistics
A bottling commpany produces bottles that hold 10 ounces of liquid . Periodically, the company gets complaints that their bottles are not holding enough liquid. To test this claim, the bottling company randomly samples 25 bottles and finds the average
asked by Anonymous 
Statistics
Coaching companies claim that their courses can raise the SAT scores of high school students. But students who retake the SAT without paying for coaching also usually raise their scores. A random sample of students who took the SAT twice found 427 who were
asked by Anonymous 
Math
Which of the following transformations will never produce a congruent figure? A. rotation B. reflection C. translation D. dilation
asked by Riley 
Geometry Help!!!
. Katrina lives directly east of the park. The football field is directly south of the park. The library sits on the line formed between Katrina’s home and the football field at the exact point where an altitude to the right triangle formed by her home,
asked by Jordan 
math
Amanda puts 2 rectangles together to form a new rectangle. both rectangles have a height of 3 inches. the base of one rectangle is 2 inches. the base of the other is 4 inches. if Amanda puts 10 of each rectangle together , end to end, what will be the
asked by emily 
geometric
Which metric unit can use to mass of a grasshopper. A)centimeter. B)meter. C)gram. My answer is ( C ). Can you tell me it's correct please.
asked by ezekiel 
math
Mr chen deposits a certain amount in a bank if the interest of the bank decreased from 3.75% to 3.5% per annum mr chen's interest decrease by 50$ in a year find the sum of amount he deposits
asked by Anonymous 
MATH
If the perimeter of a rectangle is 60m and the area is 225m^2 what is the length of the rectangle?
asked by Skye 
chemistry
balance the charge in the two half reactions by multiplying the half reactions by the correct multiplication factors
asked by deja 
SCIENCE HELP !!
Choose one destination that is represented by a flag. Write a paragraph about the effects of climate change in that destination.
asked by kelsey 
SCIENCE
which of the following animals is an invertebrate A. goldfish
asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
Calculus
Consider the function f (x) = 2x^3  3x^2  72x + 7 Find and classify the critical points. Identify the intervals of increase and decrease, and state the intervals of concavity.
asked by Liz 
Check my answers? thank you.
1. Which of the following effects would you expect if red blood cells were shaped like neurons? They would not be able to move as easily through capillaries. **** They would more easily carry out gas exchange in the alveoli. They would not need to be
asked by Princess Anna 
geography
PLzz anyone know these 1. What approach to development did the Brundtland Commission propose? (1 point) a. high density development b. sustainable development c. slow growth development d. high impact development 2. A person who adapts an anthropocentric
asked by Avia 
algebra/ Can see I am right
A state's license plates consist of three letters followed by three numerals, and 241 letter arrangements are not allowed. How many plates can the state issue? I did it this way 26x26x26x10x10x10= 17,576,000 Have I done this correctly or am I missing a
asked by Mary Ann 
LA
What are some Disney movies that portray the American dream?
asked by Anonymous 
Chemistry
Which of the following results from the presence of a solute in a given solvent? A. The vapor pressure of the solution is lower than that of the pure solvent. B. The boiling point of the solution is lower than that of the pure solvent. C. The freezing
asked by Alexa 
Economics
The strongest argument to favor government regulation of cell phone service grids is that A. there are too many cell phone service towers B. the government could provide better cell phone service C. in some metropolitan areas there are too many choices fro
asked by Bailey 
Economics
Some people would prefer a single income tax rate because it? A) would increase the government’s revenue. B) is easier to calculate. C) would reduce the percent of income poorer families pay in income taxes. D)means everyone would pay the same income
asked by Bailey 
appliance repair
Which one of the following letters is used in formulas as the symbol for voltage? A. P B. W C. I D. E
asked by john 
CHEMISTRY
.4g sample of monobasic acid requires 16cm3 of .1 mol dm 3 of NAOH for complete neutralization what is relative mass of acid
asked by AYESHA 
science
which of the following allows a plant's vascular system to work as a transport system? A. a plant's vascular system is made up of specialized cells that move around the plants as it grows. B. a plant's vascular system is made up of specialized cells that
asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
geometric
Which customary unit can use to length of a semitruck. A)yard. B)inch. C) foot. My answer is (c). Can you tell me it's correct please.
asked by ezekiel 
math
Jonathan has 1/3 as many green marbles as he has red marbles and 1/6 as many red marbles as he has yellow marbles.What part of his collection is made up of yellow marbles?
asked by peter 
Chemistry
Balance Redox using reactions by the 1/2 reaction method. NaIO3 (aq) + KI (aq) >„³ I2 (s)
asked by Jenny 
Math  Literal Equations
Please help me with the following: The volume of a prism is found by multiplying the area of the base by the height. A rectangular prism has a volume of 144cm^3, and a square base with a width of 3 cm. What is the height of the prism, in cm? A. 4 B. 8 C.
asked by Brady 
Math
1)Let AB be the directed line segment beginning at point A(1 , 1) and ending at point B(4 , 6). Find the point P on the line segment that partitions the line segment into the segments AP and PB at a ratio of 5:1. A)(3 1/6,5 1/6) B)(1/6,1 5/6)
asked by Riley 
Economics help please!!!
In a specific industry, two dominant firms work together to set prices. We call this A. competition. B. collusion. C. market dominance. D. market influence. Answer this Question
asked by Heather 
Algebra 2
Use the distance formula to find the equation of a parabola. Focus: (6,0) and directrix X = 3 I know the distance formula is: √(xx1)^2+(yy1)^2 = √(xx2)^2+(yy2)^2 I know I need to sub (6,0) for x1,y1 and (3,y) for x2,y2 √(x6)^2+(y0)^2 =
asked by Sally 
English
No one saw Dad and me waiting in the queue. No one saw Dad and I waiting in the queue. Which sentence is correct?
asked by Anonymous 
Algebra
An electronics store is deciding how to price one of its products. The equation P = 25d^2 + 500d predicts the total profit P as a function of the product's price in dollars d. What price will produce the highest total profit?
asked by Anonymous 
Chemistry
The heat of combustion of methane is 890 kj per mole. How much heat will be produced in the combustion of 6.25 mol of methane?
asked by Anonymous 
math
if x y is 25 more than xy then x is what percent of y ?
asked by praveen 
Chemistry
5C(s)+2SO2(g)>CS2(I)+4CO(g) A) if you have 6.78 g of C and 7.54 g of SO2, how many grams of CO can be created? B) what is the limiting reagent from A? C) how much of the excess reagent is left after reaction? D) if only 5.89 of CO was actually
asked by PawToo 
Statistics
Who is the king of late night TV? An Internet survey estimates that, when given a choice between David Letterman and Jay Leno, 52% of the population prefers to watch Jay Leno. Suppose that you randomly select three late night TV watchers and ask them which
asked by Megan 
Algebra
Decide whether you would use a permutation, a combination, or neither. Next, write the solution using permutation notation or combination notation, if possible, and, finally, answer the question. A club with 31 members is to select five officers
asked by Mary Ann 
Math please check my answers?
1) The linear function f(x) contains the points (10, 29) and (2, 83). If g(x) = 25x  50, which statement is true? A. The functions f(x) and g(x) both have positive slopes.
asked by David 
CHEMISTRY
WHICH IS LIMITING REAGENT IN FOLLOEING REACTION 3Mg +N2 =Mg3N2
asked by AYESHA 
pe
1. Which resource would be the best choice to learn more information about joining a cricket team? (1 point) county aquatics facility lifeguard * local community center private equestrian center 2. At the 8th grade dance, Myron asks Janelle if she would
asked by jjjjjjjjj 
Algebra
(4j^2)^2
asked by Anonymous 
Chemistry
If the solubility of a gas in water is 1.22 g/L at 2.75 atm, what is its solubility (in g/L) at 1.0 atm? A. 0.44 g/L B. 3.97 g/L C. 2.25 g/L D. 3.36 g/L I think the answer is C.. i did 2.75 x 1.0 = 2.75 / 1.22 = 2.25 but people say the answer is A... why?
asked by Alexa 
math
In a recent civil service examination, 1/8 of the candidates failed the first part of the test.Of those eligible to take the second part of the competive examination, 2/7 successfully passed.What part of the original candidates were successful in the
asked by peter 
physics
A new planet has been discovered which has a mass of 4.56 x 10^24 kg, and a radius of 7.09 x 10^6 m. What is the gravitational acceleration near the surface of this planet?
asked by Jabari 
physics
An object with a charge of +2.07e5 is placed 6.07 m away from an object with a charge of 4.64e6. Find the magnitude of the electric force.
asked by Jabari 
Physics questoin
A satellite has an orbital radius of 3.74x10^7 m. If it has a period of 49776 seconds, what is the mass of the planet?
asked by Clint 
HELP!!!! MATH
A boat drops an anchor to the bottom of a lake. The anchor rope makes a 15 degree angle with the boat. The anchor rope is 24 feet long. How deep is the lake to the nearest foot?
asked by jamie 
Algebra 2
If a light has a diameter of 36 inches at its opening, what is the depth of the light if a lightbulb is 6 inches from the vertex.
asked by Sally 
Economics help please!
1. A limited liability company is the best form of business for owners who? A. are concerned about keeping their costs of production at a minimum level. B. want an outside company to handle all the business's finances. C. expect to eventually grow their
asked by Kirston 
science
As the nights get longer and the temperatures become cooler some plants A. enter a state of dormancy, or inactivity. B. enter a state where their cells divide and the plant reproduces. C. enter a state where they begin to sprout leaves. D. enter a state
asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
chemistry
If 75 g of NaNO3 is dissolved in 100 g of H2O at 10°C, is the solution saturated, unsaturated or supersaturated?
asked by Hayden 
chemistry
I say unsaturated. Am I right?
asked by Hayden 
Algebra 1
Simplify by factoring the numerator of the given rational expression: 4x^2  4x/8x
asked by Victoria 
Statistics
Determine whether the following statements are true or false: 1. P(A and B)=P(BA)P(B). 2. When A and B are independent, P(A)=P(B). 3. When A and B are independent, P(AB)=P(A). 4. When A includes B, P(AB)=1. 5. When B is the complement of A, P(A or B)=1.
asked by Randy 
math
what does base mean?
asked by Nicole 
geometry
Part of a road that is 452 meters in length has a slight incline. The vertical rise is 12 meters. Find the angle of elevation. can anybody help? and it must be rounded to the nearest tenth
asked by danielle 
Economics
Unemployment is on the rise though inflation is quite low. Gross Domestic Product is rising but more slowly than the goal rate. The Federal Reserve may buy government securities in open market operations in order to A. increase the money supply and
asked by Heather 
algebra 2
find (f+g)(x)for the following functions
asked by breeauna 
Civics
New Zealand is a country in which the legislature chooses the nation, executive leaders. This is an example of which kind of government? A. Democracy . B. Federation. C. Parliamentary . D. Monarchy. I say A.
asked by Bree 
Math
A stadium manager has signed five acts this year with a combined revenue projection of $1,000,050. The cost for these is expected to average $85,000 per act. How much profit margin does the stadium expect this last year?
asked by Anonymous 
Algebra
Evaluate the express. nCr (9 over 6)(6 over 4)(3 over 1) n 9 6 3 r 6 4 1 I came up with, [10 over 6!(106] [6 over 4(42!) [3 over 1!(11)!] from there I so sorry I don't know where to go. thank you
asked by Mary Ann 
math
bystander at the Pegasus Parade, is lying on his back and observing a large balloon of a cartoon character, floating directly above Broadway Street. He is located 32 feet from a point on the street directly beneath the balloon. To see the top of the
asked by luis 
science
An animal that backs on a warm rock during the morning hours but retreats to the shade of the rocks during the middle of the day is mostly likely a (n) A. ectotherm B. endotherm C. vertebrate D. chordate
asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
SCIENCE HELP !!
1. Iron can form ions with different charges. Explain how this is possible. 2. Ions are often formed when two different elements interact with each other. Explain why this happens.
asked by kelsey 
Chemistry
Can anyone help me with some topics to write about on what chemistry has to do with mechanical engineering. Anyone's help would be appreciated because I really need to finish this 10 page research paper.
asked by Mario Garcia 
bio
If type B blood was accidentally given to someone with Type O blood, a defense response called (A)__________ would occur. This is because the type O person has A and B defensive proteins called (B)__________ that would mount a defense against the type B
asked by Mark 
math
A bank wishing to determine the average amount of time a customer must wait to be served took a random sample of 100 customers and found that the mean waiting time was 7.2 minutes. Assuming that the population standard deviation is known to be 15 minutes,
asked by Anonymous 
math last set up
To secure a 618 meter radio tower against high winds, guy wires are attached to a ring 10 meters from the top of the tower. Each wire is anchored 90 meters from the base of the tower. Find the measure of the angle the wire makes with the ground. Round your
asked by luis 
English
What is the universal truth in the "Black Boy" by Richard Wright?
asked by Neeli Wilson 
math
a square plot with area 440m square if it has to be fenced, how many metres of wire Is required?
asked by anna 
SCIENCE HELP !!
Decades from now, people will still want to harvest food from the world’s oceans. Describe one action people can take now that will improve ocean fishing in the future.
asked by kelsey 
math
evaluate the expression when x is equal to 5. x4 I think it is 54=1 but not sure?
asked by Mia 
college calculus
the amount of carbon14 in a mammoth's bone is 45% of the amount found in a living organism. How long ago did the mammoth die? the halflife of carbon14 is about 5,730 years.
asked by kim 
chemistry
initially 1 mol each of gaseous carbon dioxide, co2(g) and hydrogen h2(g) is inhected into a 10.0L reaction chamber at 986 degrees. What is the predicted concentration of each entity at equilibrium? the equation is as follows: co2(g)+ h2(g)= co(g)+h20 (g)
asked by sarah 
English
Hello. I will be grateful for some help with English tenses. 1) Are both variants possible: "she has been helping me for years" or "she has helped me for years"? 2)The same question: "they have tried to do it since March" or "they have been trying to do it
asked by Nalmi 
biology
Human immunodeficiency virus (HIV), the virus that causes AIDS, is unique because its main genetic instructions are in the form of RNA instead of DNA. Because of this, it’s called a(n) (A) __________. When a person is infected with HIV, the immune system
asked by Mark 
analytical chemistry
A solution containing 0.40 M B (a weak base) and 0.20 M BH+ (the salt of the weak base) has a pH = 10.30. What is the pH after 25 mmol of HCl is added to 250 mL of this solution?
asked by axy 
social studies
Was the city of Constantinople named after the greek city Byzantium? Or was it just built on that former site with a new name?
asked by sam 
Science(chemistry)
When you take a block of butter out of the fridge,it is hard.however,after 15 minutes at room temperature it is soft enough to spread.use kinetic theory to explain the above observation
asked by Lesedi 
SCIENCE HELP !!
Suppose humans significantly increased their harvest of catfish, causing a decline in the catfish population. Predict what effect this would most likely have on the population of muskrats. Explain your reasoning.
asked by kelsey 
English
Dear Ms.Sue, thank you for your answer. Will you please help me with several more sentences which I made up but I'm not sure they are natural. 1)He's got a lot of experience and knowledge, which is undoubtedly to be applied in practice. 2)His classes that
asked by Nalmi 
Math
Your credit card has a balance of $1000 and an interest rate of 21%. Each month you make the minimum requirement of $20. During January 10 through February 9 billing period you pay the minimum required payment on january 25th. find the average daily
asked by Anonymous 
u.s. history
The changes that took place in the U.S. during WW1 and the changes that took place in the U.S. following the attacks of September 11, 2001 ww1: *moved form agricultural to manufacturing society *women started to move into the industry, fighting for the
asked by yasminb 
math
Explain Yvonne's mistake in the following problem. 8x + 6x + 2 = 16x
asked by Anonymous 
physics
two vectors of magnitudes 7 units and 15 units can never give resultant of? a)7 units b)11 units c)13 units d)20 unit
asked by fatimah 
physics
a man walks 8km North and then 5km in a. direction 60degrees. find its distance from his starting point
asked by Abigail 
Algebra where did I go wrong
evaluate the expression 5C2 5! 52!= my 1st answer was 20 than 120 either one was right. where do I go wrong Thank so much for your time
asked by Mary Ann 
science
What solubility of hydrogen and nitrogen is in liquid ammonia? Does any formula exist for calculation a solubility of hydrogen and nitrogen in liquid ammonia or do you know specific constants or numbers for this question? Thank you for your answers.
asked by Kika 
Chemistry
The solubityof a compound in water is 6.8g/100ml at 0degreesC and 0.33g/100ml at 25degreesC.calculate the amount of water required to crystallize 10g of the compound.If the compound is collected at 25degreesC what is the maximum possible yield present?
asked by Chidimma 
human biology
If type B blood was accidentally given to someone with Type O blood, a defense response called (A)__________ would occur. This is because the type O person has A and B defensive proteins called (B)__________ that would mount a defense against the type B
asked by Mark 
English
1. He is arm wrestling with Bill. 2. He is doing arm wrestling Bill. 3. He is doing arm wrestling with Bill. 4. Let's arm wrestle together. 5. Let's do arm wrestling together.  Which ones are grammatical?
asked by rfvv 
Maths
Question: total of 40 students in class, boys number is double of the girls number. How many boys & girls in the class? Working as follow: a = boy b = girl 2a + b = 40 2a + 2a = 40 4a =40 a =10 b=2a b = 2x 10 b = 20 So a=10, b= 20. Total only 30, not 40 .
asked by Josh 
math
1. The cost of a regular price to Saint Louis Cardinal baseball was $60. During the World Series, the price increased by 2/5. What did the fans pay? A. $65 B. $84 C. $80 D. $69 my answer is D 2. Abby is touring China for four days. The rental is $38.15 per
asked by Kim 
math
negative 10+8= negative 2 not sure? 9 negative 9= 18?????
asked by Mia 
math
To secure a 500 meter radio tower against high winds, guy wires are attached to a ring that is 5 meters from the top of the tower. The wires form a 15 degree angle with the tower. Find the distance from the base of the tower to the guy wire anchor in the
asked by danielle 
English
1. a small creature, that has six legs 2. a small creature that has six legs  The above is the definition for 'insect.' Do we have to use comma or not? Which one is correct?
asked by rfvv 
English
1. Let's find out more about the singer. (What is the part of speech of 'more' in this sentence? Is 'more' the object of 'find out'? Or is 'more' an adverb modifying 'find out'?) 2. You look like your mom. 3. You resemble your mom. 4. You are similar to
asked by rfvv 
Calculus
2x  (x2)(x+2) using partial fractions That's supposed to be a division sign of some sort
asked by Kristin 
Math
Can the figure below tesselate a plane? Explain your answer. The shape is an arch (like a rainbow) Thanks!
asked by Calvin 
math(urgent)
if x+ y is 25 more than xy then x is what percent of y ?
asked by praveen 
physics
a shell of mass 0.020 kg is fired by a gun of mass 100kg.if the muzzle speed of the shell is 80m/s.what is the recoil speed of the gun
asked by ph 
Human Services
COMPARE program planning with program evaluation in human service organizations. DESCRIBE how the two components are related. MY ANSWER TO THE SAME QUESTIONS IS AS FOLLOWS: Comparing program planning to program evaluation in human services is such that
asked by Felony 
English
1. He stopped smoking. (Does it mean he stopped smoking forever or he stopped smoking for the time being and he will smoke again later?) 2. They also sell big, soft pretzels. 3. They also sell big soft pretzels. 4. They also sell big and soft pretzels.
asked by rfvv 
English
1. We are watching black and white TV. 2. We are watching blackandwhite TV. 3. We are watching a black and white TV. 4. we are watching the black and white TV.  Are they all grammatical?
asked by rfvv 
Chemistry
Suppose that coal of density 1.5 g/cm3 is pure carbon. (It is, in fact, much more compli cated, but this is a reasonable first approxima tion.) The combustion of carbon is described by the equation C(s) + O2(g) −→ CO2(g) ∆H◦ = −394 kJ What is
asked by Alyssa 
math
A boat drops an anchor to the bottom of a lake. The anchor rope makes a 15 degree angle with the boat. The anchor rope is 24 feet long. How deep is the lake to the nearest foot?
asked by jamie 
math
a dog starts chasing a cat when they are 12 meters. for every 7 meters that the dog runs, the cat runs 4 meters. how far does the dog have to run to catch up with the cat?
asked by ed 
Physics
At 10:00 .hrs a 1.5 mlong vertical stick in air casts a shadow 1.4 m long. If the same stick is placed at 10:00 hrs in air in a flat bottomed pool of salt water half the height of the stick, how long is the shadow on the floor of the pool? (For this
asked by Anthony 
English
What is a metaphor for a deep voice?
asked by Don 
physics
If you walk at 2 m/s in a perfect circle, what is changing?
asked by araceli 
English
Which of these sentences has a missing antecedent? Although my sister is a swimmer, I don't know anything about it. When Trina and Rachel went to the mall, she drove.
asked by Anonymous 
I need to know how to work this Maths Problem
2√62+38, how do I work it, please help asap!!
asked by Kathlyn 
prealgebra
Explain how to write a function rule from the table below. The write a function rule. X 2,4,6 Y 1,0,1
asked by J 
trig
A loading ramp is 35 feet long and forms an angle measuring 10° with the ground. How high is the top end of the ramp off the ground? Round your answer to the nearest tenth?
asked by alexis 
History
1. "Am I not a women and a sister" What were the ideals of the movement related to this medallion? a)abolition and suffrage****** b)freedom and abolition c)justice and temperance d)temperance and slavery 2. Which details from the poster suggest that giving
asked by Laci ♥ 
calculus
A region is bounded in the second quadrant by the curve y = ln(1–x), the line y=3, and the yaxis. Find the area of the region.
asked by bex 
Chemistry
Why would copper (II) sulfate solution react with iron to produce 3 CuSO4(aq) + 2 Fe (s) = 3 Cu (s) + Fe2(SO4)3 (aq)
asked by Victoria 
math
City Cellular purchased $28,900 in cell phones on April 25. The terms of sale were 4/20, 3/30, n/60. Freight terms were F.O.B. destination. Returned goods amounted to $650. a. What is the net amount due if City Cellular sends the manufacturer a partial
asked by bella 
Math
Which is not a combination? A. choosing 3 toppings for you pizza B. lining 3 students up in a row C. choosing 2 desserts from a tray of 10 D. choosing 5 students to represent a class of 30 I think its D. Am I right? Thanks.
asked by SebbyChan 
4th grade math
find the median: 116,119,121,122,124,128
asked by mythreyee 
Math please check my answer?
1)6x+11y=30 A) xintercept= (24,0);y intercept =(0,19) B)xintercept=(0,1/5);y intercept=(11/30,0)
asked by David 
Algebra 2
The shape of a park can be modeled by a circle with the equation x^2 + y^2 = 1600. A stretch of highway near the park is modeled by the equation y = 1/40(x  40)^2. At what points does a car on the highway enter or exit the park? I am soooooo lost!
asked by Andrew 
5th Grade ADV. Math
Four teams are playing in a tournament. Each team will play each other one more time before the top two teams play the championship game. How many games will be played? Need some help with this mates.
asked by Nommmmmmad 
geometry
Find the lateral area and volume of the right triangular prism. side lengths are 3,4,5 and height is 6.How do I find out the apothem?
asked by Jane 
writing
I need some help with my intro paragraph for a compare/contrast essay. I have the first and last sentences, just need some help with the filler sentences. Ideas? ( "The similarities and differences between the “Gettysburg Address” and “Pericles'
asked by Lucia 
Math
Can an equation also be a function??
asked by Emily 
Math
Which angle (in radians) corresponds to 23 of a circle
asked by Boss 
chem
The VoLume of a gas is 15.0 L when the temperature is 75.0°C. If the temperature is changed to standard temperature without changing the pressure, what is the new volume?
asked by Anonymous 
Business
Are there any similarities between the characteristics demanded of an entrepreneur and those of a professional athlete? Would an athlete be a good prospect for entrepreneurship? Why or why not? Do you agree with authors Coté and Piff that those of higher
asked by Anonymous 
Science
Why are rain forests the most diverse ecosystem? a. They are near bodies of water b. They have a favorable climate c. They are surrounded by mountains d. they have more pollutants that other ecosystems
asked by Calvin 
SCIENCE
2o L of N AND 100l OF h REACTED TO PRODUCE NH3 WHAT IS DECREASE IN VOLUME OF MIXTURE
asked by AYESHA 
math
a teacher earns $25'000a year and received a 5% cost if living increase in salary with merit increase. his salary increase by
asked by iyke Stephanie 
algebra
how do i solve if h=(2f)/(m+1) and solve the equation for f
asked by Aline 
Language Arts Grade 8
Can I get a list of the table of contents of the Mayan: Popol Vuh.
asked by Kathlyn 
math
you are planning to open a candy stand with your friends. you will need to buy 20 candy bars at a wholesale cost of $.30 each. you will need to buy 15 lollipops at a cost of $.05 each. How much money will you spend ALL TOGETHER? its pretty confusing :( and
asked by triganle 
Data Management
In a multiple choice test that contains ten questions with each question having five possible answers, what is the probability that Colin will pass the test if he merely guesses at each question?
asked by Scott 
maths
a teacher earns $25000 a year and receive a 5% cost of living increase in salary with $ 275 merit increase. his salary increases by?
asked by iykestephanie 
Calculus
Jill burns 100 calories per hour while sleep and 300 calories per hour while walking and 200 calories per hour at work. If in a typical day Jill spends 7 hours sleeping, 2 hours walking and 6 hours working, what is her average calories burned for those
asked by bex 
One last math question
umm yea... I tried solving it but I couldn't do it [18 * (1/2  1/9) + 9 / (2/3  1/6)] / 2.5 thanks for your help guys i really appreciate it
asked by triangle*** 
science
What is the different between xylem and phloem? A. xylem carries water and nutrients up to plant's leaves,while phloem carries food down from the plant's leaves to it's roots. B. xylem carries water and nutrients up to plant's leaves,while phloem divides
asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
Physic
The maximum speed of a mass attached to a spring is vmax = 0.438 m/s, while the maximum acceleration is 1.53 m/s2. What is the maximum displacement of the mass? (Answer: 0.125m) Answer is provided above. Please show all work on how to get the answer. Thank
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History
what was true of the secretary of state William henry seward
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Economics
Mixed economies A. have a standard set of government laws B. vary widely in the level of government regulations C. limit trade to only other countries with mixed economies. D. depend on international organizations for guidance and direction
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Sports
Are board games sports?
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Algebra
Factor 3x^2 + 2x  13
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