Questions Asked on
October 18, 2011

chemistry
Hi, I really need help with my lab report because Im completely stuck. Its about the Ideal Gas behaviour. I am given the mass of Nano2 (0.5044g) the temperature of n2 gas (21.2 C) the temperature of water (21.9 C) the volume of n2 (186.1 ml) and the
asked by Tamara 
CALCULUS ONE!
The graph of sinx and cosx intersect once between 0 and pi/2. What is the angle between the two curves at the point where they intersect? (You need to think about how the angle between two curves should be defined).
asked by Sara 
cal
If a ball is thrown into the air with a velocity of 41 ft/s, its height (in feet) after t seconds is given by y = 41t − 16t^2. Find the velocity when t = 1.
asked by JJ 
physics
A stone tied to a strong is made tn resolue in a horizontal circle of radius 4m with angular speed of 2 radian,persecond with what tingential velocity will the stone move off the circle if the string cuts
asked by francis 
Chemistry
What happens to the hydroxide ion concentration in aqueous solutions when we increase the hydrogen ion concentration by adding an acid? Would it be good enough to answer by stating that the OH ion concentration decreases, lowering the pH?
asked by Kevin 
Accounting
Original budget for 2009 included $600,000 fixed overhead and $400,000 variable overhead. Labor hours were estimated at 200,000 labor hours. The predetermined overhead rate was $5 per hour. Actual overhead turned out to be $1,100,000. Actual labor hours
asked by Leslie 
chemistry
If the maximum sensitivity of absorbance is at 450nm would the same value of K be obtain at 400nm or 500nm? Please explain.
asked by mary 
simple math
1:3 and 1:2 Which one is a larger ratio? What does it mean for a ratio to be larger or smaller? Thank you.
asked by Peter 
Calculus
If the tangent line to y = f(x) at (4, 3) passes through the point (0, 2), find f(4) and f'(4).
asked by Jake 
spanish/help please
Say what the salespeople and customers tell each other .(indirect object pronouns) example: yo/a los amigos :yo / buscar / aretes/ plata answer: les digo que busco unos aretes de plata 4 amigo/a mi:otro/ vendedores/ vender/ aretes 5 vendedor/ a
asked by mike 
Calculus
If the tangent line to y = f(x) at (4, 3) passes through the point (0, 2), find f(4) and f'(4).
asked by Jake 
Chemistry
How many moles of gas must be forced into a 3.5 L ball to give it a gauge pressure of 9.4 psi at 25 degrees C? The gauge pressure is relative to atmospheric pressure. Assume that atmospheric pressure is 14.7 psi so that the total pressure in the ball is
asked by Monique 
Math: Statistics
Organize the data into a class interval frequency distribution using 10 intervals with frequency (f) and relative frequency (rf). Data Set: 100, 97, 99, 70, 72, 75, 82, 68, 85, 88, 71, 77, 93, 94, 54, 59, 83, 87, 98, 84, 72, 96, 98, 89, 74, 98, 77, 82, 83,
asked by Joy Chapman 
math
Julia is reading a 456page book. During the past 7 days she has read 168 pages. If she continues reading at the same rate, how many more days will it take her to complete the book?
asked by Jojo 
Algebra 2
Solve for x. 2x²  5bx + 4cx  10bc = 0
asked by Peter 
Chemistry
Consider a 0.80M solution of HCN. The Ka of HCN is 6.2x1010. What are the major species in solution? Calculate the pH of this solution.
asked by Kevin 
Algebra 2
Solve for x. x³ + ax²  a²x  a³ = 0
asked by Peter 
Calculus
The captain of a ship at sea sights a lighthouse which is 260 feet tall. The captain measures the the angle of elevation to the top of the lighthouse to be 21. How far is the ship from the base of the lighthouse?
asked by Vanessa 
Statistics
Calculate the mean, median, and mode for the following data set. Is the distribution normal or skewed? If its skewed, is it positively skewed or negatively skewed? Which of these measures of central tendency would be most appropriate? Data Set: 100, 97,
asked by Joy Chapman 
Statistics: Range, Average Deviation, Standard Dev
Can someone please help me with the following math problems? I am totally lost and confused. Calculate the range, average deviation, and standard deviation for the following five distributions: A. 1, 2, 3, 4, 5, 6, 7, 8, 9 B. 4, 3, 2, 1, 0, 1, 2, 3, 4
asked by Joy Chapman 
Statistics: Percentile Rank
A survey of college students was conducted during final exam week to assess the number of cups of coffee consumed each day. The mean number of cups was 5 with a standard deviation of 1.5 cups. The distribution was normal. A. What proportion of students
asked by Joy Chapman 
biology
In some breeds of dogs, a dominant gene B controls the trait of barking. If a breeder wants to produce a truebreeding strain of barkers, but knows that the allele for silent dogs (b) is present amongst the barking dogs in his kennels, how could he
asked by Nyo 
Chemistry
Consider a 0.80M solution of HCN. The Ka of HCN is 6.2x1010. What are the major species in solution? Calculate the pH of this solution.  Ok, so i took a break, came back, and finished the problem. I have an x value of
asked by Kevin 
geometry
ONE SIDE IS 57 AND 2ND SIDE 15.FIND PARALLEL DISTANCE
asked by Anonymous 
economics
What two kinds of changes in the capital stock can improve labor productivity? How can each type be illustrated with a perworker production function? What determines the slope of the perworker production function? 14) (Rules of the Game) How do
asked by nikita 
English
Could you please tell me if the sentence is possible? "Emotions/emotion, thanks to or through"? The sensory experience, for example the sight of the daffodils, sets the poet's visionary power in action. Thus the poet recollects and contemplates past
asked by Henry2 
Keyboarding and Word Processing
When typing personal titles in correspondence, you should always include the person’s name if you know it. If you don’t know the person’s name, which of the following should you use? A. Sir or Ma’am B. To whom it may concern C. Ladies and Gentlemen
asked by Linda 
PC Basics
Jill wants to organize information into tables, figures, fields, and records. What type of software should Jill use? A. Communications C. Database B. Presentation D. Word processing I think the answer is C
asked by Linda 
math
. A boat is travelling on a bearing of 25° east of north at a speed of 5 knots (a knot is 1.852 km/h). After travelling for 3 hours, the boat heading is changed to 180° and it travels for a further 2 hours at 5 knots. What is the boat’s bearing from
asked by mahesh 
English
1. The lanterns had to burn for eight to ten hours. 2. The lanterns had to burn for from eight to ten hours. (Are both sentences OK? Which one do we have to use?)
asked by rfvv 
physics
A piece of modeling clay is motionless in space. Another piece of clay that is 4 times as massive moving at 10m/s collides with it and sticks to it. What is the momentum of the combined blob after the collision?
asked by Cliff 
Algebra LCD
whats the lowest common denominator LCD with x^225 and x+5
asked by Clark 
Algebra
Lowest common denominator of the following denominators: (5x^3)+25x^2 and 3x+15
asked by Clark 
Algebra LCD
Lowest common denominator of denominators (3x^4)27x^2 and (x^3)3x^2
asked by Clark 
Ochem
By looking at the chemical structures of acetaminophen, aspirin, caffeine, ibuprofen, and naproxin sodium, how are you able to determine the relative polarity of each? Does it have something to do with the symmetry of the structure? Please help!
asked by Luis 
math 11TH
3X+2Y=
asked by QADEER 
Business English
Exercise Guideline:Assume that your readers are at about the 10th grade level in education. Revise these sentences for easy communication to this audience. 1. we must terminate all deficit financing. 2.we must endeavor to correct this problem by expediting
asked by efi 
Business English
Selecting concrete words 22. we have found that young men are best for this work. 23. She makes good grades 24. John lost a fortune in Las Vegas. 25. if we don't receive the goods soon we will cancel. 26.some years ago she made good money 27. His grades on
asked by efi 
Business english
Limiting use of Passive voice. 1. Our action is based on the assumption that the competition will be taken by surprise. 2. It is believed by the typical union member that his or her welfare is not considered to be important by management. 3. You were
asked by efi 
BUSINESS STATISTICS
The random variable x is normally distributed with mean =1,000 and standard deviation =100. Sketch and find each of the following probabilities: P(x
asked by Shirley 
Precalculus
Solve 5x^3 – 6x^2 – 4x – 8 = 0
asked by R 
social studies
What is fudalism
asked by rashawn 
business english
Avoid camouflaged words 1. it was my duty to make a determination of any damages. 2. Harold made a recommendation that we fire Mr. Schultz. 3. we will ask him to bring about a change in his work routine. 4. this new equipment will result in a savings in
asked by efi 
pharous
If [H+] is 1000,000 times larger than [OH] at 25 °C, what is the pH?
asked by hamy 
English
Could you please check these few sentences? Thank you. 1) In the foreground I can see Peter and Susan running on a crowded bridge to the audition place. 2) Peter is wearing a plain shortsleeved Tshirt under a redandwhite striped apron. She is also
asked by Henry2 
math
find the total external surface area of a cylinder open at the top having a radius of 21cm and height 120cm
asked by swendy 
Chemistry
0.7g of an unknown mixture of NaHCO3 and Na2CO3 is mixed with 3mL of 12M HCl.what is the mass of NaHCO3 and Na2CO3 in the mixture of NaHCO3 and Na2CO3? Use these equations: NaHCO3+HCl> NaCl+CO2+H2O Na2CO3+2HCl>2NaCl+CO2+H2O mass of mixture= mass of
asked by Deanna 
math
how do we find total external surface area
asked by swendy 
chemistry
An unknown organic compound that contains carbon,hydrogen and oxygen undergoes a combustion analysis. What happen to the carbon atoms and hydrogen atoms in the compound,assuming that the combustion goes to completion?
asked by Anonymous 
Science(Computer Science)
KMap IF f(A,B,C)=AB+BC+AC
asked by Tracy 
Physics
How much power [W] is required to drag a sled horizontally at 3 miles per hour if the sled has a mass of 100 kg and the coefficient of friction is 0.15?
asked by Brianb 
Physics
What size motor [W] is required to pump 12,000 gallons of water up a water tower (with a height of 25 ft.) in 25 minutes? The density of water is 1,000 kg/cubic meter.
asked by Brianb 
American Government
explain the importance of a president's character.
asked by Maci 
American Government
what is the foundation of the president's authority and influence?
asked by Maci 
pyhsics
A ball with a mass of 0.8 kg is kicked up the ramp with an initial speed of 22 m/s. What is the speed [m/s] of the ball at the top assuming no friction? Angle from which ball is kicked is 23 degrees and the horizontal leg is 7 feet long.
asked by Jimmy 
American Government
what are the three ceremonial functions of the president as chief of state?
asked by Maci 
physics
At 7.35 cents per kiloway hr, A. what does it cost to operate a 10.0 hp motor for 8.00 hr? B. What does it cost to leave a 75W light burning 24 hr a day?
asked by Micah 
Language Arts
We are working on subject verb agreement. Would you say....Food and equipment become expensive or would it be becomes? Trying to decide between become and becomes. Thanks.
asked by Brandi 
Computer Science (MATLAB)
Given a vector of values of zeros and ones such as [1 0 1 0 0 0 1 0] I'm asked to, given a probability provided by the user, use that probability to change the values in the vector using that probability. For example given the vector [0 1 0 0 0 1 0 0 0 1]
asked by Jhon 
Psychology
How do the ideas of positive psychology differ from the traditional model of illness?
asked by Melanie 
statistics
A manufacturer makes two models of an item: model A which accounts for 70% of unit sales, and model B which accounts for 30% of unit sales. Because of defects, the manufacturer has to replace (or exchange) 4% of its model A and 17% of its model B. Question
asked by HELP ME 
trigo
from the top of 90 meters high building it is observe that the top of another building make a 40 degree angle depression. if two buildings 75 meters apart how tall is the other building?
asked by jayson austria 
trigo
A television tower stands on the top of the building from point 83.7 feet from the base of the building the angles of elevator to the top and the base of the tower are 63.20 minutes and 38.51 minutes respectively. How tall is the tower?
asked by jayson austria 
PROBLEM SOLVING IN MATHEMATICS
what do you need to know to solve this? you have kite ABCD. angle B is at the top of the kite and measures 80 degrees. angles A and C are on the sides and angle D is at the bottom of the kite. what is the largest siza that angle A or C could be?
asked by HELP ME!!!! 
math
(3 2 4 0) (x y)=(7 12) find x and y in this matrices
asked by swendy 
math
12 4 x 12 4 ______
asked by Anonymous 
chemistry
Using the balanced equation, Mg + 2HCl= H2 + MgCl2, calculate the amount of MG need to react with 25 mL of 6 M HCl.
asked by Jamey 
math
n^2+8n+12 factoring
asked by traci 
history
Why did the Tokugawa shogunate keep Japan isolated from 1603 until 1853?
asked by toneyaa 
geometry
I asked my teacher for a hint and he said that the pitcher's mound is not the radius. Am I supposed to assume that a side of a baseball diamond is 90? But that information wasn't given..... Still confused. If home plate is 60.5 feet from the pitcher's
asked by susan 
psychology
describe cognitive neuroscience using an example.
asked by HELP! 
COM/105
How would I go about making my thesis statement less vague and more percise? Developing Healthy Eating habits along with exercise will promote a better quality of life, lower health cost, and longevity for all.
asked by Sade C 
arithmetic
IF A=.26 B=.57 AND C=.86 WHAT COMBO EQUALS 32.78
asked by MIKE 
spanish
what me llamo vega juan es mi nombre y vegaes mi mean
asked by Anonymous 
Physics
A baseball has a mass of .145 kilograms. A pitcher's fastball travels at 42 m/s. How much force is applied to the ball if the catcher stops the ball in .05 sec?
asked by Yuki 
Chemistry
What would be the products of this chemical reaction?? Co(NO3)2 (aq) + NH3 (aq) = ?????? a precipitate is supposed to be formed.
asked by Anna 
statistics
Considering that a researcher can test at the
asked by Sandra 
Physical Science
Under what circumstances would you expect the shared electron pair to be equal distances on the average from each of the atoms participating in a covalent bond?
asked by Brooke 
encryption
Show that the active CCA against ElGamal encryption given in the lecture does not work when against the CramerShoup encryption.
asked by fiona 
answer
One of the reasons that certain advertisements are successful is because viewers want to behave like those they observe. What is the general term that psychologists use to describe this type of behavior?
asked by Anonymous 
math
step by step how do we find the value of x and y in this matrices by the law of matrices (3 2 4 0) (x y)=(7 12)
asked by swendy 
math
step by step how do we find the value of x and y in this matrices by the law of matrices (3 2 4 0) (x y)=(7 12)
asked by swendy 
Math
A person standing close to the edge on the top of a 160foot building throws a baseball vertically upward. The quadratic function s(t) = 16t^2 +64t + 160 models the ball's height above the ground, s(t), in feet, t seconds after it was thrown. After how
asked by Nicole 
Science
In Central United States from which direction would you likely observe the approaching cold front?
asked by EBBS 
math
What is the average of 12,43,37,40 please
asked by nick 
Science
In central United States in what direction would you likely observe the approaching cold front? Would it be southeast?
asked by EBBS 
Math
You have 200 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and width of the plot that will maximize the area _____________________________________ Among all pairs of
asked by Cassidy 
Physicss
1. Carlos jogs in a straight line at a constant speed of 1.5 m/s. He passes by Victoria, who, 10 seconds after Carlos had passed her, starts accelerating at a constant rate of 0.50 m/s^2 a) How much time after the passing of Carlos does it take Victoria to
asked by Raf 
Math2
The universal law of gravitation determines the amount of force exerted by a constant mass (M) on another constant mass (m), separated by a distance (r), is given by the expression F = ( GmM )/r^2 a) What mathematical expression characterises the instant
asked by Raf 
algebra
evaluate the following and write the answer in scientific notation (6x10^5:(5x10^8)
asked by tracy 
algebra,math
evaluate and write the answer in scientific notation (4x10^5):(2.5x10^8)
asked by tracy 
com/105
How does this sound for a theses statement? Healthier Eating habits along with exercise help us maintain a healthy weight and promote remarkable results for our overall health.
asked by Sade C 
calculus
Melting Snowball: A spherical snowball melts at a rate proportional to its surface area. Show that the rate of change of the radius is constant. (Hint: Surface Area =4(pi)r^2)
asked by Eli 
physics
A 2.5 wood block is pulled along a wood floor at a steady speed. A second wood block, with mass 3.5 , is attached to the first by a horizontal string. what is the magnitude of the force pulling on the first block
asked by Hello 
Math
Hair grows about one 1/2 inch each month. After you shave your head how many years will it be until your hair is 1 foot in length?
asked by Maria 
algebra
evaluate and write in the solution in scientific notation 3x10^5\1.5x10^3
asked by tracy 
math
steve 3x+2y=7 4x+0y=12 x=3 y=1 how can i understand i am in form3 where did the 3 come from and 1
asked by swendy 
Statistics: Draw A Scatterplot
Draw a scatterplot indicating a strong negative relationship between the variables of income and mental illness. Be sure to label the axes correctly.
asked by Joy Chapman 
Statistics: Calculate a Pearson's r
In a study on caffeine and stress, college students indicated how many cups of coffee they drink per day and their stress level on a scale of 1 to 10. The data are provided in the following table. Number of Cups of Coffee 3, 2, 4, 6, 5, 1, 7, 3, 2, 4
asked by Joy Chapman 
English
Could you please check these sentences, especially the use of sentence connectors? Thank you very much. 1) The lecturer is telling her students about using bamboo fabric for clothing/in the fashion industry. Whereas cotton has long, flat fibres, bamboo
asked by Henry2 
Statistics: IQ Score (X) and Exam Score (Y)
Assuming that the regression equation for the relationship between IQ score and psychology exam score is Y' = 9+ 0.274X, what would you expect the psychology exam scores to be for the following individuals given their IQ exam scores? Individual Tim Tom
asked by Joy Chapman 
Help
x^2 6x + 9 = 9 how would I solve this
asked by katie A 
Math: Polynomial inequalities
Show all work solve the Math: Polynomial inequality and express the solution in set notation. 2t^2  3 < or = to t
asked by Anonymous 
math Help
4x^2 + x + 6 what would x=?
asked by katie A 
Math
Show all work solve the Math: Polynomial inequality and express the solution in set notation. 2t^2  3 < or = to t
asked by Anonymous 
chemistry
Have 250 mL of a 0.80 M solution of silver nitrate AgNO3 dissolved in water. how many grams of AgNO3 does the solution contain
asked by mary 
Math
Show all work solve the Polynomial inequality and express the solution in set notation. y^2+2y > or = to 4
asked by Anonymous 
child day care
of the forms used in a child care program which of the following would be required for the children?
asked by laura 
College Algebra
Show all work solve the Polynomial inequality and express the solution in set notation. (3p2p^2)/(4p^2)
asked by Liz 
math
Manuel wrote a 512word paper over the weekend. He wrote 180 more words on Sunday than he did on Saturday. How many words did he write on Saturday?
asked by beverly 
Chemistry Lab
Suppose for the reaction of Cu(NO3)2 + NaOH, you have not added enough sodium hydroxide to precipitate all the copper as copper hydroxide Cu(OH)2. a)How could you tell that not all the copper had precipitated? b)what effect would this have on the final
asked by Jessica 
physics
1. A jet is flying with an air speed of 500 m/s. A parcel is dropped out of the plane. Assume that it takes 40 seconds for the parcel to hit the ground.. Assume no air resistance. a. How high is the jet? b. How far forward horizontally from the spot where
asked by mimi 
science
what is the balance chimical reaction for sulfuric acid?
asked by Baller 
physics
1. A jet is flying with an air speed of 500 m/s. A parcel is dropped out of the plane. Assume that it takes 40 seconds for the parcel to hit the ground.. Assume no air resistance. a. How high is the jet? b. How far forward horizontally from the spot where
asked by mimi 
physics
A small steel ball rolls off a table (1 meter high) with a speed of 2 m/s. Where should they place a can (15 cm high; diameter 10 cm) to catch the ball?
asked by mimi 
physics
1. A ball moving horizontally clears a net 2 meters high. What maximum speed can it have if it is to fall within 5 meters of the net? 2.A pulley system lifts a load of 800 Newtons, 20 centimeters while the rope pulling it moves 100 cm. a. How much force
asked by mimi 
Chemistry
If you have 320.0 mL of water at 25.00 °C and add 110.0 mL of water at 95.00 °C, what is the final temperature of the mixture? Use 1.00 g/mL as the density of water.
asked by Ryan 
physics
A 3.60 kg object is attached to a vertical rod by two strings as in the figure below. The object rotates in a horizontal circle at constant speed 7.15 m/s. (a) Find the tension in the upper string. N (b) Find the tension in the lower string. N
asked by jones 
physics
A crate of eggs is located in the middle of the flat bed of a pickup truck as the truck negotiates an unbanked curve in the road. The curve may be regarded as an arc of a circle of radius 36.5 m. If the coefficient of static friction between crate and
asked by jones 
physics
One end of a cord is fixed and a small 0.300 kg object is attached to the other end, where it swings in a section of a vertical circle of radius 2.50 m as shown in the figure below. When è = 15.0°, the speed of the object is 6.20 m/s. At this instant,
asked by carlton 
MATH (PLease HELp)
Sally has three times as many dimes as nickels and twice as many quarters as dimes.In all she has $5.55. How many coins of each type does she have? Let 2x=quarters 3x=dimes x=nickles
asked by Tiffany 
math
Solve this 5+6 whole number 1 over 2+2whole number 7 over 10
asked by Goodness 
spelling??
need a word with 5 letters, 3rd letter is a "g" the riddle is "amazing tricks that seem real"
asked by abby 
math
e.) 22, 344,579.06 a.) 1, 333.8 c.) 4.44 b) 2.97 d) 2.05 can you please put this in order from least to greatest in decimal form
asked by HELP 
math
Thw total cost of a meal at a banquet hall is $20 per person plus a $500 charge for renting Suppose the total was $2160 find the number of guests?
asked by Nick 
trig
A waterpark slide covers 100 feet of horizontal space and is 36 feet high. A new replacement slide will create an angle with the water surface that measures twice that of the original slide. The new slide will use the same horizontal space as the old
asked by Parker 
physics
Квадратная рамка со стороной а – 1см находится на расстоянии L – 5см в одной плоскости с прямым бесконечним проводом силы токов в проводо и
asked by lisa reid 
math
The mass of a bag of sand was 2.95 kilograms when it was 2/3 full. When 1/6 of the sand was removed, the mass of the bag of sand became 2.325 kilograms. Find the mass of the empty bag in kilogrmas. Help!
asked by Christian 
Math
e.) 22, 344,579.06 a.) 1, 333.8 c.) 4.44 b) 2.97 d) 2.05 can you please put this in order from least to greatest in decimal form
asked by HELP 
math help me please!!!!!!!!!!!!!!!!
luke added 429+699+314 and got 950 is this sum reasonable?
asked by esha 
math help please
Helen h!@#$%^&1.35 in her bank in nickels and dimes. There are 9 more nickels than dimes. Find the number she has of each kind.
asked by Tiffany 
Help
a.) 1, 333.8 b.) 2.97 c.) 4.44 d.) 2.05 e.) 22, 344,579.06 how is this written in writing format?
asked by help please !!!!!!!!!!!!!!!!!!!! 
accounting
What generally accepted Accounting Principle(s) dominate the issue of asset valuation?
asked by albert 
Management
Can someone help me with these 2 questions from principles of management.thank you 1) Using the comprehensive approach, tell what steps you would take to manage a change. For each step, give specific examples of actions you would take at that step. 2)
asked by eli 
2nd grade math
Which number sentence completes this fact family? 3+2=5 2+3=5 52=3 is it 5+2=7, 5+3=8, 51=4 or 53=2?
asked by joei 
physics
At the airport, you pull a 18 kg suitcase across the floor with a strap that is at an angle of 41° above the horizontal. Find the normal force and the tension in the strap, given that the suitcase moves with constant speed and that the coefficient of
asked by Jessica 
Math
Bethany has 43 apples. Write a subtraction story about the apples that would require regroping. Then write the answer in a complete sentence.
asked by Rosa martines 
Algebra 2
I have a rectangular prism and I need to know the dimensions of it and the x values of it from the given information. x(15x) by x(12x).
asked by jay 
2nd grade math
Mara has 2 quarters, 1 dime, and 2 pennies. She wants to buy a purse that is 75 cents. How much more money does she need? Why?
asked by joei 
Physics
A solid and a hollow ball, each with a mass of 1 kg and radius of 0.1 m, start from rest and roll down a ramp of length 3 m at an incline of 35 degrees. An ice cube of the same mass slides without friction down the same ramp. Which ball will reach the
asked by Temi 
chem
what effect would using fsr too much water to dissolve salt in water have on the results of a sand salt lab
asked by Anonymouse 
social studies
What is feudalism
asked by rashawn 
Earth Science
Near shore, larger sand and gravel particles are moved along the ocean bottom by ____. a. deposition b. turbulence c. spits d. density currents
asked by Leigh 
English
Thank you for helping me. I left out the following sentences. 1) Bamboo is the fastest growing plant in the world for its natural ability to absorb water. 2) Furthermore, it thrives naturally without the use of fertilizers or pesticides. 3)It is seldom
asked by Henry2 
social studies
What is a serf
asked by rashawn 
social studies
What is malaria
asked by rashawn 
social studies
What is religious persecution
asked by rashawn 
social studies
What is a colony
asked by rashawn 
College Algebra
Factor the polynomial by pulling out the GCF 6r^2+12r15
asked by Lauren 
social studies
What is a entrepreneur
asked by rashawn 
geomatry
the measure of one angle of a linear pair is 3 thimes the measure of the other angle. find the measures of the two angles
asked by jazz 
social studies
What was salt mostly used for
asked by rashawn 
Chemistry
A 3.000 gram sample of an unknown compound containing the elements carbon, hydrogen, and nitrogen is analyzed by combustion. The combustion releases 4.714 grams of carbon dioxide and 1.500 grams of nitrogen. If 25 molecules have a combined mass of 4.65 x
asked by Mom 
social studies
Two religious groups that fought during the crusades
asked by rashawn 
social studies
Three reason why people migrated to the new world
asked by rashawn 
social studies
What did johann gutenberg invent
asked by rashawn 
social studies
What is another name for english government
asked by rashawn 
distance formula
Find the distance between (5, 5) and (4, 4).
asked by stephanie cisneros 
reading Plz Help
in the novel "To Kill a Mockingbird", is Tom Robinson guilty, or is it Mayella Ewells?
asked by Nick 
Math
Reasonnablenes the flag that Nico waves has an odd number in the ones place and even number in the tens place.what flag does he wave? Number on racing flag red flag 25 blue flag14 yellow 32 green flag 6 orange flag 17
asked by mary 
liquid
how many quarts are in a liter.About how many.
asked by Jennifer White 
Science
In what way is erosion NOT like weathering? A)It is a force that changes the earth's surface B)It is a destructive force C)It changes rocks in some way D)It breaks down rocks I think D??
asked by Isaac 
chemistry
An object with a mass of 7.8 g raises the level of water in a graduated cylinder from 25.1 mL to 31.8 mL. What is the density of the object?
asked by Mary 
physics
A crate slides down a ramp inclined at 26.0° from the horizontal. The normal force of the ramp on the crate is 710 N and the coefficient of kinetic friction between the crate’s bottom and the ramp’s surface is 0.330. Find the magnitude of the force of
asked by ahan 
social studies
Why did the people of the middle ages fought in the crusades
asked by rashawn 
Science
When plants die, what happen to carbon dioxide? They would be more co2 or less?
asked by J 
math
27=8k+k
asked by gabby 
calculus
find the points on the graph of y=sec x, 0=
asked by Anonymous 
Science
I have a project over hydroelectric energy. My partner and I have looked through books and the Internet to find out what other tasks can be performed using this energy, but nothing was clear to what tasks it performs. Please help! Thanks so much, Bella
asked by Bella 
Chemistry
I've literally been trying to understand this for hours: MgCI2 does not decompose when heated. A student inadvertently uses hydrochloric acid, HCI, instead of nitric acid in this experiment, thus forming MgCI2 rather than MgO as a product. What numerical
asked by Em 
social studies
What was the religious issues why many europeans left europe
asked by rashawn 
MATh please help
Helen h!@#$%^&1.35 in her bank in nickels and dimes. There are 9 more nickels than dimes. Find the number she has of each kind.
asked by Tiffany 
physics
can you help me to rearrange this formula. i don't get it. V2^2= V1^2+2ad^2 I want to solve for a pls help
asked by ted 
social studies
On the journey down to jerusalem the way back to europe many crusades discovered what
asked by rashawn 
physics
A 1,225kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear end of a 8,500kg truck moving in the same direction at 20.0 m/s. The velocity of the car right after the collision is 18.0 m/s to the east. (a) What
asked by Anonymous 
physics
A 2200kg sport utility vehicle traveling at 96 km/h can be stopped in 0.15 s if it hits a concrete wall. Assume a 60 kg person was in the car that hit this wall. The velocity of the person equals that of the car both before and after the crash, and the
asked by jim 
Math Help
Help Solve x^2+2x4=0 What is the solution
asked by katie A 
Math Help
Help Solve x^2+2x4=0 What is the solution
asked by katie A 
English (Journal Entry)
You see I have this weekly assignment for english which is a journal entry. Every week on monday she gives us a a journal entry topic to write about & it always due on friday, so for this week topic is: If you could visit with a historical figure for a
asked by Laruen 
social studies
Who was the heir to king henry1 throne
asked by rashawn 
social studies
What were some of the problems the colonist faced in jamestown
asked by rashawn 
Math
The secret number has a 7 in the ones place.The tens number is an odd number.
asked by mary 
social studies
what states border new york on the east 2. what type of boundary marks the border between new york and connecticut 3.what is thedistance between rochester and syracuse
asked by kese 
statistics
Using measures of center and measures of variability compare the number of hours on school work (Q11) and the number of hours watching television (Q14). a) Which variable has greater variability? How do you know? b) What number of hours on school work
asked by Audrey 
geometry
if a regular shaped object has a length of 6 cm, a height of 6cm, and a width of 6 cm, what will the volume?
asked by alli 
law
describe the implied powers doctrine.
asked by Dee 
4th grade math
Hello, I am trying to help my son with his homework but i have no clue how to work these following: write a number expression for each phrase 1) 1,285 is how much more than 622 2) $402 increased by $86 3) 946 beads, then 80 fewer beads 4) 12 adults
asked by Stella 
......
Why do some people delete other messages
asked by BOB 
math
(3, 2) and (5, 3).
asked by stephanie cisneros 
Physics
The flywheel of an old steam engine is a solid homogeneous metal disk of mass M = 120 kg and radius R = 80 cm. The engine rotates the wheel at 500 rpm. In an emergency, to bring the engine to a stop, the flywheel is disengaged from the engine and a brake
asked by Temi 
L'Hopital's rule
Find lim x>1+ of [(1/(x1))(1/lnx)]. Here is my work... =(lnx(x1)) / ((x1)(lnx)) =(lnx1) / (lnx+ (x+1)/x) This becomes(1/x) / ((1/x)+(1/x^2)) which becomes 1/ (1/x^2) This equals 1/2. I understand the answer has to be 1/2, but I am having trouble
asked by Anonymous 
physics
A 2200 kg car is travelling at 45 km per hour when its brakes are applied and it skids to a stop. If the coefficient of friction between the road and the tires is 0.70 how far does the car go before stopping?
asked by tom 
Accounting
How do I post an adjusted entry for the following: The company prepaid its 9th month rent agreement on 612010 and prepaid its 6th month insurance policy on 1212010.
asked by Tasha 
math
what is 15,000x160=
asked by john k 
4th grade math
I too am trying to help my son with his math homework. Problem is: at a Pokemon Tournament there are 6 players. Each player counted his cards at the beginning: These are the landmarks for the group: Minimum: 8, Maximum: 16, Moes: 13, Median: 14. Lisrt the
asked by Kay 
Accounting
Original budget for 2009 included $600,000 fixed overhead and $400,000 variable overhead. Labor hours were estimated at 200,000 labor hours. The predetermined overhead rate was $5 per hour. Actual overhead turned out to be $1,100,000. Actual labor hours
asked by Leslie 
Algebra 1
How do you rewrite things in function form? Please provide an example..?
asked by Izzy 
SS
what are labor/worker problems in southern colonies?
asked by karen Help!!!!! 
liquid
is 152 liters the same as40 gallons
asked by jennifer white 
Chemistry
Beginning with the ideal gas equation show how density of a vapor may be determined? I have so far: n = (PV)/(RT) d= m/V n= m/MW by rearranging i get d = P(m/MW)/RT
asked by Heidi 
Math
Mom served apple pie. John ate 1/2 of the pie. Thomas ate 1/4 of the pie. How much of the pie was eaten? How Much of the pie is left?
asked by Kris 
Calculus
find the limit as x approaches zero of (3sin2x)/sin7x and show work
asked by Tina 
Social Studies
In 1950, what west coast team became an official member of the NFL?
asked by Jenna 
Chemistry
if 20 ml of Formic acid is combined with 30 ml of distilled water and titrated with .10 M NaOH. What is the theoretical endpoint (equivalence point)
asked by Jenna 
math
what is 15 divided by 2500
asked by jayanna 
Social Studes
what is the backcountry and explain the disputes?
asked by Help!!!!! From Tiffany 
MATH
I NEED HELP ON QUESTION 11 ON PG 47 IN THE GRADE SIX MZTH TEXT BOOK PLEASE HELP!!!!!!
asked by HELLO 
chemistry
a portion (10.0 ml)of a solution containing the chloride anion was treated with silver nitrate to yield a precipitate (0.1713 g) of the silver chloride. calculate the molar concentration of the chloride anion in the solution. first write the equation.
asked by TROUBLED 
english
what are dependent and independent clauses?
asked by Nick 
statistics
microfracture knee surgery has a 75% chance of success on patients with degenerative knees. The surgery is performed on 5 patients. Find the probability of the surgery being successful on less than 3 patients
asked by Rose 
math
To estimate how many more people live in Atherton than Needles, which is closer to exact answer: rounding to hundreds or thousands? Explain. Artherto 7,127 Needles 5,346
asked by Isabella 
Intermediate Algebra
Find the x yintercepts and graph the function f(x)=5x10
asked by Nate 
physics
Standing on a balcony, you throw your keys to a friend standing on the ground below. 1.2 seconds after you release the keys, they have an instantaneous velocity of 15.4 m/s, directed 60° below the horizontal. What initial velocity did you give them?
asked by ali 
math 10
(2squared) cubed
asked by don 
English
The Lottery takes place on a beautiful summer day in a small town. Although the location of the town is never given, it appears to be in a rural community. The story begins as a regular summer day, but has a surprising ending. In the short story "The
asked by La'Charlis 
Physics
A bowling ball is rolled up an incline. If the ball has a speed of 12 m/s at the base of the incline, to what height h on the incline will the center mass travel?
asked by Anon 
Algebra 2
In 1950 the life expectancy of women was 72 years. In 1970 it was 75 years. E represents the life expectancy and T the number of years since 1950 (t=0 gives 1950 and t=10 gives 1960). a. fit a linear equation to predict life expectancy (0,72) AND (20,75)
asked by Anonymous 
Intermediate Algerbra
For sum odd reason im thinking to hard and getting stuck never happened before but the quesion goes like this Find the equation of the line that passes through(5,7) and is parallel to the yaxis
asked by Katty 
Math
In a basketball freethrow shooting contest, the points made by Sam and Wilbur were in the ratio 7:9. Wilbur made 6 more points than Sam. find the number of points made by each.
asked by Jahnay 
Diversity
Choose one of the case studies at the end of Ch. 2 of Diversity Consciousness. Write a 350 to 700word paper responding to the questions at the end of the case study and describing how the concepts relate to your workplace or to an organization with which
asked by Vickie 
language
around nine o'clock is it a phrase or an independent clause or a dependent clause
asked by dakota 
chemistry
If 45.3 grams of aluminum react with an excess of oxygen, as shown in the balanced chemical equation below, how many grams of aluminum oxide can be formed? 4Al + 3O2 2Al2O3
asked by Anonymous 
algEBRA word problem
1 julies car travels 27 miles per gallon of gassoline used. she recently travedled 324 miles. how many gallons of gasoline did her car use? im learning about algebra multiplicaion property of equality and divsion property of equality would i write: i know
asked by marko 
language
is great at editing Is it a phrase?
asked by dakota 
Math
Please answer these problem for me.Thanks so much. 1. Border's Bookstore ordered 800 art books. On verifying the order, only 160 books were actually received. The percent of the order missing was: 2. The net price equivalent rate of 9/15/18 is: 3. If the
asked by Angela 
ALGEBRA
A phone company charges $0.40 per long distance call plus $0.20 per minute. Find the cost of an 18minute long distance phone call. Please explain it if you can
asked by Amy 
Physics
The drawing shows a skateboarder moving at v = 4.8 m/s along a horizontal section of a track that is slanted upward by 48° above the horizontal at its end, which is h = 0.48 m above the ground. When she leaves the track, she follows the characteristic
asked by Anonymous 
calculus
shortly after taking off, a plane is climbing at an angle of 30° and traveling at a constant speed of 640 ft/sec as it passes over a ground radar tracking station. At that instant of time, the altitude of the plane is 1000 ft. How fast is the distance
asked by Anonymous 
Math
PLEASE HELP!!! In a basketball freethrow shooting contest, the points made by Sam and Wilbur were in the ratio 7:9. Wilbur made 6 more points than Sam. find the number of points made by each...... I'm so confused
asked by Jahnay 
physics
An olympic diver springs forward off a 10 meter platform. He enters the water 8 meters beyond the edge of the platform. how much time does it spend in the air?
asked by Charlotte 
Social Studes
what is the difference between general court and fundamental orders of Connecticut?
asked by Jack Help!!!!! 
math
I need help on the quistion17yd x [x+(4)]min if the formula is d=rt
asked by john 
calculus
If g(1) = 4 and g¢ (1) = − 2, find f ¢ (1), where f(x) = x2 ln (g(x)). Also find the equation of the normal to f at x = 1.
asked by ak 
Math
(sin)6.9^104/105. Please solve. I don't get it....explain too.
asked by Wendy 
physics
A student laying on a building 54.0 m high shoots a pellet gun horizontally. If the pellet lands 156 m form the base of the building, what was the muzzle velocity of the gun?
asked by Timmy 
Calc
Use integration by parts to evaluate the integral. ∫ from 1 to 4 of (√x) (ln√x) dx Im not really sure what to choose for u and dv. Thank you so much for the help!!
asked by Erica 
Math
Jade counted the number of the students on each sports time at her school and the number of wins the team had last season. If she displays her data on a scatter plot, what type of relationship will she most likely see between the number of students on a
asked by Please help 
The SAT
I'm a 7th grader registered for the Duke TIP SAT. What is a good goal for me to set? Average score of a 7th grader taking the SAT?(:
asked by Izzy 
physics
A teacher is shot out of a cannon. He leaves the barrel at an angle of 25.0o to the ground with a velocity of 45.0 m/s. What is the teacher's horizontal velocity?
asked by Timmy 
College Physics
A rod of mass 4.3 kg and length 4.3 m hangs from a hinge as shown in Figure P9.28. The end of the rod is then given a “kick” so that it is moving at a speed of 2.3 m/s. How high will the rod swing? Express your answer in terms of the angle (in degree)
asked by Anon 
language
is great at editing Is this a phrase or independent clause or dependent clause
asked by dakota 
physics
A teacher is shot out of a cannon. He leaves the barrel at an angle of 25.0o to the ground with a velocity of 45.0 m/s. What is the maximum height the teacher will reach in his flight?
asked by Timmy 
physics
A teacher is shot out of a cannon. He leaves the barrel at an angle of 25.0o to the ground with a velocity of 45.0 m/s. How many seconds will the teacher be in flight?
asked by Timmy 
physics
A teacher is shot out of a cannon. He leaves the barrel at an angle of 25.0o to the ground with a velocity of 45.0 m/s. How far down range will he land?
asked by Timmy 
Math
PLEASE HELP!!! In a basketball freethrow shooting contest, the points made by Sam and Wilbur were in the ratio 7:9. Wilbur made 6 more points than Sam. find the number of points made by each...... I'm so confused
asked by Jahnay 
Calculus
find the limit as x approaches zero of (3sin2x)/sin7x and show work
asked by Millie 
language
the open bag of potato chips Is this a phrase, an independent clause or a dependent clause?
asked by dakota 
Grammar
In the sentence "Let's walk around." Walk is the noun or the verb? And What is "Let's"?
asked by JC 
chemistry
the molarity of a solution composed of 25.4g KHCO3 diluted with water to a total volume of 200 mL
asked by Colin 
physics
A simple harmonic oscillator with = 0.845 and total energy = 145 has amplitude 1.45 . A) find spring constant B) find period C) find max speed D) find max acceleration
asked by Aleena 
math
it is 9 am yor family vacation stars in new york city with a final estination in miami. you travel 58 miles every hour if you do not stop for meals or attractions.you first head to washington d.c.and you must stop for 1 hour lunch at noon. use rounding to
asked by jj 
chemistry
what happens to energy released by an exothermic enthalpy change??
asked by Jasmine 
Algebra 1
(10/10)  (18/9)
asked by emily 
Science?
What causes depression?
asked by BrokenHeartedFool 
physics
A simple harmonic oscillator has spring constant = 8.8N/m , amplitude = 11cm , and maximum speed 4.6m/s . what is the speed when x=6cm?
asked by Aleena 
geometry
a box is in the shape of a cube where each face of the box is 12 inches by 12 inches. How long is the longest possible stick that can fit inside this cube?
asked by Marion 
convert fraction
so 3/8 is 16 centi on a scale and what is 3/4 on a scale?
asked by Tiffany 
english
Anyone have any suggestions for two poems in Sappho (translated by mary barnard) that they found interesting and why??
asked by Rebecca 
Physics
A ball of mass 0.4 kg, initially at rest, is kicked directly toward a fence from a point 20 m away, as shown below. The velocity of the ball as it leaves the kicker’s foot is 16 m/s at angle of 46◦ above the horizontal. The top of the fence is 4 m
asked by Jem 
Business Math
Please answer these problem for me.Thanks so much. 1. Border's Bookstore ordered 800 art books. On verifying the order, only 160 books were actually received. The percent of the order missing was: 2. The net price equivalent rate of 9/15/18 is: 3. If the
asked by Angela 
Physics
An artillery shell is ﬁred at an angle of 32.2◦ above the horizontal ground with an initial speed of 1610 m/s. The acceleration of gravity is 9.8 m/s 2. Find the total time of ﬂight of the shell, neglecting air resistance. Answer in units of min Find
asked by Jem 
Calc
First make an appropriate substitution and then use integration by parts to evaluate the indefinite integrals: ∫ sinx cos³x e^(1sin²x) dx I was going to substitute u= 1  sin²x, but then i got du = ½ sinxcosx  ½ xdx, so im stuck. Thank you so
asked by Erica 
language
I need to know if this is a phrase or dependent clause. the open bag of potato chips
asked by dakota 
MATH(convert fraction)
so 3/8 is 16 centi on a scale and what is 3/4 on a scale?
asked by Tiffany 
math
a candy sells chocolate fudge for $4.50 for the first pound and $2.50 for each additional pound. how many pounds could be purchased with $29.00?
asked by jessica 
Calculus
Use either substitution or integration by parts to evaluate the integral: ∫(x+2)/(x²+2) dx Thank you!!
asked by Erica 
math
in the month of May, ronald earned $4.36 in interest on his saving account. if his interest rate is 0.2%, how much money was in his account during the month?
asked by grace 
Calculus
find the limit as x approaches zero of (3sin2x)/sin7x and show work is it 6/7?
asked by Millie 
AP physics
a 5.7 kg ball rolls over the edge of a 4.4 m tall cliff. If the total mechanical energy of the ball is 890 j at the instant that it goes over the edge, how fast is the ball moving? Not sure how to get V when you know TME.
asked by James 
English
Anyone know summary or any information about the story capital gains by rana dasgupta? it is from th ebest american nonrequired reading
asked by Tyler 
Math
The profit p(x) of a perfume company , in thousands of dollars,is given by p(x)=5x^2+400x2550, where x is the amount spent on advertising , in thousands of dollars a) determine the max profit the company can make b)Determine the amount spent on
asked by Jezebel 
Math/Economics
Suppose that a firm has only one variable input, labor, and firm output is zero when labor is zero. When the firm hires 6 workers it produces 90 units of output. Fixed cost of production are $6 and the variable cost per unit of labor is $10. The marginal
asked by Bill 
word problems
If there is 30 kids in classroom and 2/5 are boys. How many girls are in the classroom?
asked by terry 
science
the temperature of the water that forms while ice melts is 32 degrees fahrenheit true or false?
asked by miguel 
English
I wrote this poem but i'm not sure if it's any good...PLZ comment Especially writeacher. :) Your eyes burn with rage Like the ball of fire in the sky Time passes by, and I never got to say goodbye Like an Eagle in The sky You soar away from Home. Never to
asked by Jahnay 
math
one side of a square is decreased by 20% while its adjecent side is increased by 10%% forming a new rectangle. the area of the new rectangle formed is what percentage of the area of the original square?
asked by walter 
calculus
find the equation of the tangent line at f(x)=tanx  2 at point (pie/8,3)
asked by caitlyn 
Math/Economics
Suppose that a firm has only one variable input, labor, and firm output is zero when labor is zero. When the firm hires 6 workers it produces 90 units of output. Fixed cost of production are $6 and the variable cost per unit of labor is $10. The marginal
asked by Bill 
Math
What are the other three factors of a number if the other three are 5 ,7, and 13 ?
asked by StudentJ 
physics
What is the net force acting on a 25N freely falling object? What is the net force when the object encounters 15N of air resistance? When it falls fast enough to encounter 25N of air resistance?
asked by Rich 
Stats
For a particular sample of 63 scores on a psychology exam, the following results were obtained. First quartile = 57 Third quartile = 87 Standard deviation = 9 Range = 51 Mean = 72 Median = 72 Mode = 98 Midrange = 57 I. What score was earned by more
asked by Jen 
Stats
6. In each of the four examples listed below, one of the given variables is independent (x) and one of the given variables is dependent (y). Indicate in each case which variable is independent and which variable is dependent. I. Rainfall; Crop yield II.
asked by Jen 
MATH
so 3/8 is 16 centi on a scale and what is 3/4 on a scale?
asked by ZUICK 
eNGLISH
this is being graded along with this poem (I KNOW IT'S LONG BUT DON'T BE SCARED TO READ IT. I NEED THE COMMENTS): When nothing else remains, I want to know if you’ll stand by my side. If you’ll be the light of my path when the sun shuts down. I want to
asked by Jahnay 
College Physics
In Chapter 3 we learned that the force of air drag on an object moving rapidly through the air is proportional to v2, where v is the speed of the ball relative to the air. The same relation applies to the force of the wind on the blades of a wind turbine
asked by Anon 
physics
An aircraft gains speed during takeoff due to the constant thrust of its engine. When is the acceleration during takeoff greatestat the beginning of the run along the runway or just before the aircraft lifts into the air? why?
asked by fuzzy 
Calculus
Locate the absolute exterma of the function on the closed interval. y=3t3 , [1,5]
asked by Luke 
Stats...is this correct?
A sample of purchases at the local convenience store has resulted in the following sample data, where x = the number of items purchased per customer and f = the number of customers. x 1 2 3 4 5 f 5 15 8 8 7 1. What does the 15 stand for in the above table?
asked by Jen 
physics
1 A block of mass mb sits atop a at wooden plank of mass mp on a plane inclined an angle theta with respect to thehorizontal. The two are supported near the bottom of the plane by a spring of spring constant k that is in contactwith the plank but not the
asked by lala 
Stats...is this correct??
Scores on the StanfordBinet Intelligence scale have a mean of 100 and a standard deviation of 16, and are presumed to be normally distributed. A person who scores 68 on this scale has what percentile rank within the population? z = (68100)/16 z = 32/16
asked by Jen 
English
Multiple Choice 1. Read the following passage from Edgar Allan Poe's "Annabel Lee": "It was many and many a year ago, In a kingdom by the sea, That a maiden there lived whom you may know By the name of Annabel Lee;– And this maiden she lived with no
asked by Laci 
science
If solid copper sulfate is mixed with water,______ is formed. A. a mixture B. a solution C. a solvent D. both A and B
asked by stephanie 
Grammar and punctuation
What words are the verbs in this sentence? He suffered an injury to his knee, and this is causing him pain and discomfort
asked by chelsea 
Algebra 1
3n+40=6(2n+1)+1
asked by rachel 
Organic chemistry
Write equations for the reactions that occur. Put conditions and catalysts over the arrow. 1.CH3COOH + CH3(CH2)7OH 2.C6H14 + KMNO4 + H 3. CH3H12 + KMNO4 + H 4. CH3CHOHCH3 + KMNO4 + H 5. (CH3)3COH + KMNO4 + H 6. (CH3)2C=O + KMNO4 + H 7. CH3COOH + KMNO4 + H
asked by Beta 
Stats....how do i do this??
SAT I scores around the nation tend to have a mean scale score around 500, a standard deviation of about 100 points, and are approximately normally distributed. What SAT I score within the population would have a percentile rank of approximately 16? Im not
asked by Jen 
math
suppose a bag contains three orange marbles and two blue marbles. you are to choose a marble, return it to the bag, and then choose again and suppose you do this 50 times what is chance of getting 2 marbles of the same color.
asked by kiki 
Algebra
Suppose f(x)=2x5 and g(x)= 3x1. Find each value. f(1)+g(2) How would I solve this problems? If anyone could give me the step, thanks a lot.
asked by Shadow 
science
A substance seems to completely fill a container, but more can best forced in. The substance is a__________. A. solid B. gas C. liquid D. none of these
asked by stephanie 
English
his is being graded along with this poem (I KNOW IT'S LONG BUT DON'T BE SCARED TO READ IT. I NEED THE COMMENTS): When nothing else remains, I want to know if you’ll stand by my side. If you’ll be the light of my path when the sun shuts down. I want to
asked by READ ME (jahnay) 
Math
Henry took a math test and answered 22 out of 25 correctly. What is his score as a fraction, as a decimal and as a percent. Can anyone explain please
asked by Leslie 
chemistry 2
The volume of blood in the body of a certain deepsea diver is 6.00L. Blood cells make up 55% of the blood volume, and the remaining 45% is the aqueous solution called plasma. What is the maximum volume of nitrogen measured at 1.00 atm and 37 degree
asked by vel 
child care
in preparing budget for a day care center, you must plan for taxes.as an amployer you must pay part of employees which tax
asked by sonia 
statistics
With a µ = 100, a score of 150 is more extreme when ó = ______. a.25 b.100 c.both d.neither
asked by april 
Calculus
The point (1,2) is on the graph of y^2x^2+2x=5. Find the value of (dy/dx) and (d^2y/dx^2) at the point (1,2). How do I find (d^2y/dx^2)? I found. I found (dy/dx) to be 2y(dy/dx)2x+2=0, but I don't know how to take the derivative of that to
asked by W 
Math (Algebra)
An apple has 24 fewer calories than a banana. If 7 bananas have the same number of calories as 10 apples, how many calories are in the banana?
asked by Anonymous 
Business
a person who desires acknowlefgement for their contributions and efforts more than they desire pay has a(n) need
asked by Timika 
Business
All of the following are strategies and tactics for building teamwork expect
asked by Timika 
calculus
Find the volume of the solid formed by rotating the region in the 1st quadrant enclosed by the curves y= x^(1/4) and y= x/64 about the yaxis.
asked by john 
Algebra
A triangular pennant has two sides the same length. The third side is 9 in. shorter than either of the equal sides. The perimeter of the pennant is 57 in. How long is the shortest side?
asked by Anonymous 
Math
During a contest, a radio station gave away 40 free tickets to a concert. Only 25 of the free tickets were used. What percent of the tickets was used? How do we figure out the percentage???
asked by Nessa 
science
what nutrient works as a muscle builder and body repair worker
asked by Grant 
writing
I was wondering if in this paragraph I was going off topic, plz help, maybe give me some pointers? Im not finished with the paragraph but that's what I have so far and need someones opinion... Compassion is like handing a piece of your heart to another
asked by Ricky 
Calculus
Use linear approximation or differentials to estimate the amount of paint in cubic centimeters needed to apply a coat of paint 0.010000cm thick to a hemispherical dome with a diameter of 75.000meters.
asked by Tenylob 
Healthcare
why would it be difficult for a small community hospital or a practicing physician to survive in today's health care climate?
asked by pj 
Biology
A lilly from a truebreeding line with white flowers and short corollas (line A) is crossed to a lilly from a truebreeding line with black flowers and long corollas (line B). The resulting offspring, the F1, are all redflowered, with corollas of medium
asked by martini 
PreCalc
Ok, so the problem was about a person with 300 feet of fence to make a rectangle enclose. The person also wanted to use the fence to split the enclose to two parts with the fence paralel to two of the sides. Find the dimensions So I am confuse on how to
asked by Sakura 
physics
A force is applied to a 2.2 kg mass and produces 4.5 m/s 2 acceleration. What acceleration would be produced by the same force applied to a 13.7 kg mass? Answer in units of m/s 2
asked by kierra 
Calculus
Evaluate the indefinite integral: ∫ from 1 to 2 of ln (x²e^x) dx Thank you for your help!!
asked by Erica 
math
write a situation that can be represented by the algebraic expression $3.50t
asked by Joshi 
math
RAMON PLANTED 3 ROWS OF SEEDS. EACH ROW HAD 8 SEEDS. THE SEEDS WERE 42 INCHES LONG. HOW FAR APART SHOULD HE PLANT THE SEEDS?
asked by CC 
algebra
The larger of two consecutive integers is 10 more than 4 times the smaller. Find the integers.
asked by Anonymous 
please correct my essay..grammar check, ect...
Eric Yiadom is a hotheaded volcanic tempered basketball player whose attitude often leads others to malign him. He is tall, slim with dark olive skin and has short red hair as hot as his temper. On the court he lacks sportsmanship. Always causing a tantrum
asked by ME 
chemistry
Free Energy and Temperature A certain reaction is nonspontaneous at lower temperatures but becomes spontaneous when the temperature is raised sufficiently. For this reaction, S is positive. S is negative. H is negative. G becomes positive at higher
asked by tt 
trigonometry
Towers A and B are on the eastwest line 125 m apart. Jojo, on the north of that line finds that the direction of towers A and B are N 39deg27mins E and N 50deg33mins W, respectively. How far is Jojo from each tower?
asked by naik 
math
Help please! Evaluate each expression for n=3 and n=8. solve n+10 and 36n Thank you so much Sue.
asked by Joshi 
algebra
The larger of two consecutive integers is 10 more than 4 times the smaller. Find the integers.
asked by Anonymous 
trigonometry
From port Ilocandia to Camp Airstrip a plane flies on a course of 285deg. If Camp Airstrip is 1525 km further north than Port Ilocandia, find the distance from Port Ilocandia to Camp Airstrip.
asked by naik 
int algebra
write an equation of the line that is parallel to x= 2 and passes through (3,4) then graph the line
asked by katty 
English
I need help if the sentence are good and i'm not sure with the underlining. Make up a sentece that contains an adjective cluase, and underline the adjective clause. Sentence #1: Celery, which people often leave uneaten, is very nutritous. Make up a sentece
asked by Lisa 
statistics
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 121.2cm and a standard deviation of 1.8cm. Suppose a rod is chosen at random from all the rods produced by the company. There is a 23% probability that
asked by Victor 
vba excel
Our teacher wanted us to set up a command button that gives 3 input boxes on city, state, and zip code. Next we are suppose to use a Boolean type and set a true or false setting depending on the zip code that's suppose to be 5 digits. Next we are to insert
asked by Angel 
AP Physics
a ball of mass 3 kg is moving with a velocity of 10 m/s. This ball collides with a second ball of mass 0.5 kg that is at rest. After the collison, the first ball is at rest. What is the velocity after the collison of the second ball if the collison is
asked by Kailyn 
Math
The average number of new virus particles (virions) produced by a virallyinfected cell during its lifetime is called the burst size. We will call the burst size N. Under reasonable assumptions, N can be approximated by N = p/u(p) where p is the rate of
asked by clam 
precal
what is the answer to cot^2X+5=csc^2X+4?? i am not sure where to begin
asked by deborah 
AP Physics
a ball of mass 3 kg is moving with a velocity of 10 m/s. This ball collides with a second ball of mass 0.5 kg that is at rest. After the collison, the first ball is at rest. What is the velocity after the collison of the second ball if the collison is
asked by Kailyn 
algebra
Mike said, last week I ran 15 miles farther than Bill. Pete said Last week I ran one mile less than 3 times as far as Bill. If Mike and Pete ran the same distance, how far did Bill run?
asked by Anonymous