Questions Asked on
May 3, 2012

geometry
A park maintenance person stands 16 m from a circular monument. Assume that her lines of sight form tangents to the monument and make an angle of 47°. What is the measure of the arc of the monument that her lines of sight intersect? Please don't just
asked by Samuel 
Statistics
According to insurance records a car with a certain protection system will be recovered 89% of the time. Find the probability that 3 of 7 stolen cars will be recovered.
asked by sc 
statistics
the life of light bulbs is distributed normally. The variance of the life time is 225 and the mean lifetime of a bulb is 590 hours. Find the probability of a bulb lasting for at most 603 hours. Yeah, WTF??? Why me!??!
asked by Logan 
english
need help on italicized portion of the sentence? 1.The weather remaining turbulent, we will postpone our canoe trip.
asked by larry 
statistics
The below table shows the probabilities generated by rolling one die 50 times and noting the up face. What is the probability of getting an odd up face? roll 1 Probability 0.22 roll2 probability 0.10 roll 3 probability 0.18 roll 4 probability 0.12 roll 5
asked by sc 
algebra
The triangle and square shown below have the same perimeter. what is the length of one side of the square
asked by shuntay 
Geometry
Zoe the goat is tied by a rope to one corner of a 15 meterby25 meter rectangular barn in the middle of a large grassy field. Over what area of the field can Zoe graze if the rope is 10 meters long? 20 meters long? 30 meters long?
asked by Anonymous 
Physics
A chlorine ion contains 17 protons, 16 neutrons, and 18 electrons. What is the net charge of the ion in Coulomb?
asked by Alaine' 
Physics
A 52kg ice hockey player moving at 11m/s slows down and stops over a displacement os 8.0m. Calculate the net force of the skater.
asked by Mike 
Geometry
Three balls are packaged in a cylindrical container. The balls just touch the top, bottom, and sides of the cylinder. The diameter of each ball is 13 cm. a. What is the volume of the cylinder rounded to the nearest cubed centimeter? b. What is the total
asked by LeXi<3 
physics
Two loudspeakers are placed above and below each other and driven by the same source at a frequency of 3.70 102 Hz.An observer is in front of the speakers at point O, at the same distance from each speaker. What minimum vertical distance upward should the
asked by andrew 
math
Solve this system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions 3a+5b=19 5a27b=145
asked by john 
English arts 1 Nouns
Aaron plans to attend college once he completes this course workbook. im suppose to identify the nouns in the sentence the nouns are Aaron,college,workbook right? im debating on course idk? help lol
asked by Joshua 
English II  Animal Farm
My assignment is to find the human vice that each of the seven commandments intended to prevent in the novel, Animal Farm. First, I do not know what human vice the following two are supposed to prevent: Whatever goes upon two legs is an enemy. Whatever
asked by John 
statistics
a coin is tossed 16 times. What is the standard deviation?
asked by Ambra 
hyperbola
the roof of a building is in the shape of the hyperbola y^2x^2=40 , where x and y are in meters.determine the distans , w , between the walls.
asked by voytek 
physics MC QUESTIONS
1. You push a block up a ramp with friction. The block is moving at constant speed ? A) The force you push with is greater than the force of kinetic friction. B) The force you push with is less than the force of kinetic friction. C) The force you push with
asked by emiie 
math
Jill is 20 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 1.5 kilometers per hour. They meet in 5 hours. How fast is Joe walking?
asked by Alberto 
Physics
Richard stands on the flatbed car of a moving train playing an a on his horn. the note has a fundamental frequency of 220 Hz. Calculate weather or not the train could move fast enough for a stationary observer on the ground to hear the first overtone of
asked by chardonay 
math1
(ii) A factory has two machines. Past records show that the first machine produces 40% of output and the second machine produces 60% of output. Further 4% and 2% of the products produced by the first machine and the second machine were defectives. If a
asked by pankaj 
physical science
a skydiver steps from a helicopter and falls for 5 seconds before reaching her terminal velocity.during this 5 second interval, her acceleration;
asked by Anonymous 
Chemistry
Nitrogen gas (N2) reacts with hydrogen gas (H2) to form ammonia (NH3). At 200 oC in a closed container, 1.1 atm of nitrogen gas is mixed with 2.1 atm of hydrogen gas in an otherwise empty container. At equilibrium, the total pressure is 2.2 atm. Calculate
asked by Jake 
Mortgage Class
A borrower received a 30year ARM mortgage loan for $120,000. The start rate was 3.50% and the loan adjusts every 12 months for the life of the mortgage. Rate caps are 3/2/6. The index used for this mortgage is the LIBOR. For this exercise, let’s say it
asked by Pauline Holcomb 
science
Richard stands on the flatbed car of a moving train playing an a on his horn. the note has a fundamental frequency of 220 Hz. Calculate weather or not the train could move fast enough for a stationary observer on the ground to hear the first overtone of
asked by chardonay 
chemistry
for each of the following unbalanced equations how many moles of thr first product are produced if 0.625mol of the second product forms.
asked by nimo 
math
A pendulum bob swings 5.0cm on its first oscillation.On each subsequent oscillation the bob travels 2/5 of the previous distance. Find the total distance the bob travels before coming to rest.
asked by voytek 
Physics
A chlorine ion contains 17 protons, 16 neutrons, and 18 electrons. What is the net charge of the ion in Coulombs?
asked by Alaine' 
Math(differential equations)
An 8 lb weight stretches a spring 8 feet. The weight is moving through a surrounding medium that has a damping effect equal to the instantaneous velocity of the weight. Initially the weight is displaced 4 feet below the equilibrium position with a downward
asked by Meredith 
chemistry
how much heat is needed to convert 30 g of water at 10 C to 110 C
asked by jason 
Statistics
The serum cholesterol levels in men aged 18 to 24 are normally distributed with a mean of 178.1 and a standard deviation of 40.7. A group of 9 men aged 18 to 24 randomly selected. 1. Find the probability that there are at least 2 men in the group whose
asked by Kim 
physics
A fisherman's scale stretches 2.8 cm. when a 2.1 kg. fish hangs from it. What will be the frequency of vibration if the fish is pulled down and released so that it vibrates up and down?
asked by nicole 
math
one out of 43 high school ball players plays college ball.one out of 38 college players plays professional ball. what fraction of high school players plays professional ball?
asked by Lisa 
matrix products
The table shows the market prices per pound that a trucker can get for his load of fruit in three cities: San Francisco, Las Vegas and Los Angeles. S.F L.V L.A PEACHES $0.50 $0.60 $0.40 APPLES $0.40 $0.80 $0.50 The trucker has a load of 5000 lbs. of
asked by voytek 
phisycal sciences
Which of the following properties did Rutherford use in his experiment? A. the negative charge of the alpha particles and the random distribution of protons B. the negative charge of the alpha particles and the positive charge of the gold foil C. the
asked by david 
Physics
a. A prismatic object 8 cm wide by 16 cm long is weighed in water at a depth of 20 cm and found to weigh 11 N. What is its weight in water? b. A light bulb in flashlight is labelled 2.4 V, 0.7 A. Find the equivalent resistance and the current if three of
asked by Sibusiso 
chemistry
if CaC2 + 2H2o > C2H2 + Ca(OH) then how many grams of H2o are needed to react with 483 grams of calcium carbide?
asked by Charlotte 
trigonometry
In the triangle ABC, the sides AB and BC have lengths 7cm and 8cm respectively, and angle B is obtuse. the area of the triangle is 14 root 3 cm^2. Find a.The size of angle B b. The length of AC
asked by lindsay 
chemistry
which of the following is formed when CH3ONa is heated with C2H5I : 1 dimethly ether 2 ethly methly ether 3 methyl propyl ether 4 diethyl ether
asked by Tulika 
English (poetry)
In the poem Kubla Khan by Samuel Taylor Coleridge, how water and ice images are used in the poem. What ideas or feelings are expressed by the poet with this imagery?
asked by Yc2012 
algebra
a tree 5 ft tall growns an average of 8 in each year, write an ewquation to model the trees height h inches after y years
asked by karen 
Physics
Given: The universal gravitational con stant is 6.672 × 10−11 N m2/kg2. Objects with masses of 152 kg and 269 kg are separated by 0.45 m. A 53.5 kg mass is placed midway between them. Find the magnitude of the net gravitational force exerted by the
asked by Bob 
physics
A car (mass = 1100 kg) is traveling at 33.0 m/s when it collides headon with a sport utility vehicle (mass = 2800 kg) traveling in the opposite direction. In the collision, the two vehicles come to a halt. At what speed was the sport utility vehicle
asked by Shital 
Jackson
in the story of an hour Kate Chopin is primarily concerned with the
asked by sas 
Physics
The grindstone, in the shape of a solid cylinder, weighs 80.0 kg, and has a radius of 0.320 m. The coefficient of friction between the axe and the stone is mk = 0.620 m. The radial component of the force of the axe against the grindstone is closest to...
asked by Kelsey 
chemistry
Calculate the mass of HCl required to prepare 2.5 liters of a 0.08 molar solution of HCl.
asked by alexandrea 
math
In sample of 1000 TV viewers, 330 watched a particular programme. Find 99% confidence limits for TV viewers who watch this programme .
asked by pankaj 
abnormal child psychology
someone who focuses narrowly on negative events for long periods of a time has. Anegative attitude. Bdepressive manner. Cnegative focus. Ddepressive ruminative style.
asked by cam 
math algebra
Solve the following system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions. a+b=4 2a3b=2
asked by jorge 
MATH
Solve this system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions 2xy=0 3x+y=5
asked by eric 
math
marty has saved $72. He spent $8 on a video rental. write a ratio as a fraction in simplest form to srpresent what portion of his savings he has left
asked by Taylor 
to ms.sue
is there a website where i can take a review test of the test i have heard of a land because i forgot to take my practice book home and tomorrow is the test.
asked by Celest 
Finite math
A newly married couple decides to keep having children until they have a girl. What is the probability that the couple will have at least 5 children?
asked by MV 
physics
Light from a 550 nm source goes through two slits 0.040 mm apart, a screen is 1.5 m from the slits. a)what is the angular separation of the of the two first order maxima occurring on the screen? b)what is the distance between the two first order maxima
asked by paul 
geometry
Given the equation of the circle (x – 9)2 + y2 = 484, the center of the circle is located at __________, and its radius has a length of __________ units.
asked by Anonymous 
Chemistry
Which of the following combinations would require an electrolytic cell? coat aluminum onto iron coat iron onto lead coat copper onto tin coat calcium onto iron Please help.
asked by Ann 
geometry
bisects and is perpendicular to line segments and . = 96 inches, and line segment = 52 inches. What is the length of ?
asked by Anonymous 
math
a rectangle has the length twice the side of this square and width three units less than the side of this square. if the two areas are equal, what are the squares dimensions (w * h)?
asked by Shelbee 
Physics
Given: The universal gravitational con stant is 6.672 × 10−11 N m2/kg2. Objects with masses of 152 kg and 269 kg are separated by 0.45 m. A 53.5 kg mass is placed midway between them. Find the magnitude of the net gravitational force exerted by the
asked by Bob 
Physics
The grindstone weighs 80.0 kg, and has a radius of 0.320 m. The coefficient of friction between the axe and the stone is mk = 0.620 m. The radial component of the force of the axe against the grindstone is closest to...
asked by Kelsey 
math
Round 0.681 to the nearest tenth.
asked by i need help please4 
chemistry
Calculate the partial pressure of propane in a mixture that contains equal numbers of moles of propane (C3H8) and butane (C4H10) at 20 °C and 505 mmHg. (R=0.082 Latm/K mol)
asked by Brandon 
How do you
Write the standard equation for the circle center (–6, –8), that passes through (0, 0). How would someone do this? I have been looking through all my notes from class and I don't understand how to do it.
asked by Samuel 
physics
A rope of mass 0.78 kg is stretched between two supports 31 m apart. If the tension in the rope is 1800.0 N, how long (in seconds) will it take a pulse to travel from one support to the other
asked by jessica 
algebra 2 please check
Identify the line(s) of symmetry for the conic section x(y1)^2=2 I have this... (Y1)^2=(x2) Vertex (2,1) Symmetry y=1. Is this correct?
asked by amber 
physics
A +50 micro coulomb and 30 micro coulomb charge are placed 50cm apart. a)what is the direction and magnitude of thee electric field at a point P, in between them, that is 10cm from the 30 micro coulomb charge? b)if an electron is placed at rest P, what
asked by phil 
physics
A 10.67 kg bowling ball has speed 4.35 m/s before hitting the floor. A(n) 66.5 g golf ball flies at much higher speed, so the two balls have exactly same kinetic energy. What is the speed of the golf ball? Note: neglect rotation of either ball. Answer in
asked by Bob 
math
Isabel found three pieces of cable in her tool drawer. Here are their lengths (in meters). 10.43 ,13.2 ,9 What is the total length of the three pieces? question 2: Lashonda needs to drive 20 miles to work. So far, she has driven 2.6 miles. How many more
asked by i need help please3 
math
marty has saved 72 dollars he spent 8 dollars write a ratio as a fraction in simplest form to represent what portion of his saving he has f\left
asked by Taylor 
social studies
which of the following best illlustrates how a president can use the news media to reach the largest segment of the public?
asked by aaron 
chemistry
If 34.7 mL of 0.210 M KOH is required to completely neutralize 30.0 mL of a CH3COOH solution, what is the molarity of the acetic acid solution?
asked by Heny 
visual and performing arts
From what Greek philosopher did Abbot Suger draw inspiration? .Aristotle .Socrates .Pythagoros .PseudoDyonysius
asked by Emily 
trig
If x and y are complementary angles and 5 tan x12=0,calculate by using a diagram the value of 2sin(squared)x+cos y.
asked by Francis 
chemistry
Mg+2 is isoelectronic species with ................ (give 2 species)
asked by pooja 
Algebra 2
Solve the equation. Round answers to the nearest hundredth. log(7x+1)=log(x2)+1
asked by RAD 
Chemistry help asap
I need help with this ideal gas law problem I know how to set the equation up but I'm not getting the correct answer. How many moles of gas can be contained in a 1.44 L flask at 32Celsius and 93.5kPa?
asked by Candy 
Algebra
In Vanessa's coin bank there are 4 times as many quarters as nickels, 2 fewer dimes than nickels, and 15 pennies. The total amount in the bank is $5.80. How many of each coin are in the bank? A. Assign a variable to the unknown quantity. B. Write an
asked by Miranda 
geometry
If a circle has an area of 25 pi cm squared, find the circumference of the circle? a. 5 squared cm b. 10 squared cm c. 50 sqaurred cm d. 156.25 squared cm
asked by Jessica 
Chemistry
A 3.43 L flask is filled with carbon monoxide at 27 °!@#$%^&il the pressure is 8.31 atm. Calculate the total pressure after 2.09 moles of carbon dioxide has been added to the flask. (R=0.082 Latm/K mol)
asked by Brandon 
physics
A 10.67 kg bowling ball has speed 4.35 m/s before hitting the floor. A(n) 66.5 g golf ball flies at much higher speed, so the two balls have exactly same kinetic energy. What is the speed of the golf ball? Note: neglect rotation of either ball. Answer in
asked by Bob 
3 grade english ms sue
sequence the sequence in a story is the order in which events happen. clue words such as first,next,then,and finally,are often used to signal the sequence in a story. dates and times can also be clues. sometimes,no clue words are used at all. directons
asked by dw 
math
For the passengers in the SRS, what is the approximate probability that the mean length of time for them to get through security will be less than 18 minutes?
asked by noe 
English
Andy likes to get a point of view before he reads to get the "big picture." Narrative text, or expository text?
asked by Anrhony 
statistics
Suppose that a given population of trees have an average height of 10.2 ft and a standard deviation of 1.3 ft. Find the proportion of the population with heights above 11.8 ft.
asked by Erik 
Chemistry
What is the oxidation state of: O2 HSO4 Na2HPO4 CrCl3
asked by Allison 
Art
Thank you very much for your suggestions. I urgently need your help to check these statements on tennis. 1) The most important tennis shoots are forehand and backhand. These shoots are very important because when the ball bounces you must hit the ball with
asked by Frank 
math binomial expansion
binomial expansion (3a^22b^3)^4 is this right? (3a^2)^4+4(3a^2)^3(2b^3)+8(3a^2)^2(2b^3)^2+12(3a^2)(2b^3)^3+(2b^3)^4 81a^8+4(27a^6)(2b^3)+8(9a^4)(4b^6)+12(3a^2)(8b^9)+16b^12 final answer 81a^8216a^6b^3+288a^4b^6288a^2b^9+16b^12
asked by Anonymous 
language arts
I have an assignment where it says to write a sonnet with 14 lines but they also say to have 14 syllables per line. I thought it was 10 syllables per line. Can anyone help ?
asked by Lee 
ChemistryConversions
Can you please show me how to set up these conversions (how to do each of these conversions) Question The pressure of gas is measured ay 550 mm Hg. Calculate the pressure in: a. Torr b. lb/in2 c. atm d. in Hg Can someone other than DrBOB answer this
asked by KL 
programmar
/ Cooper College maintains a master file of students and credits earned // Each semester the master is updated with a transaction file // that contains credits earned during the semester // Each file is sorted in Student ID number order start Declarations
asked by jan 
math
For the geometric series 50+48+... a. 867.373 is the approximate value of a partial sum of the series. How many terms were added to get this number? b. To what number does the serveries converge?
asked by Matt 
DATA HELP!!
Estimate the population size of a bird species if in 100 sightings along a migration path, 25 were ringed, and it is known that 500 of the birds had been ringed before the sightings?
asked by Joshua 
algebra 2
Classify the conic section . Write its equation in standard form. 4x^2y+3=0?
asked by amber 
visual and performing arts
Explain why the Chartres Cathedral both is and isn't an example of the "High Gothic" style. Be sure to reference specific pieces of art in your response.
asked by Emily 
physics
A +50 micro coulomb and 30 micro coulomb charge are placed 50cm apart. a)what is the direction and magnitude of thee electric field at a point P, in between them, that is 10cm from the 30 micro coulomb charge? b)if an electron is placed at rest P, what
asked by phil 
chemistry
how many grams of sodium phosphate were dissolved in 382 grams of water in a 6.0 m solution
asked by ana 
Calculus grade 12
Explain why three directional vectors of the plane cannot me mutually perpendicular .
asked by J 
science
Draw a free body diagram to show the relationship of forces on a 200 kg boulder resting on a 15degree incline. Include the magnitude of the force applied by an aadvark as it holds the boulder in place.
asked by mona 
Physics
Given: The universal gravitational con stant is 6.672 × 10−11 N m2/kg2. Objects with masses of 152 kg and 269 kg are separated by 0.45 m. A 53.5 kg mass is placed midway between them. Find the magnitude of the net gravitational force exerted by the
asked by Bob 
pre algebra
how do u know the answers shown on the computer for What do they call the international hoola hoop championships?are correct
asked by barb 
math
The width of a rectangle is fixed at 18cm. what length will make the perimeter greater than 86cm the lenngth must be greater than cm.
asked by Randy 
math
Round 0.681 to the nearest tenth. question 2: Estimate 17.64+9.213 by first rounding each number to the nearest tenth.
asked by i need help please2 
geometry
how to write an equation in slope intercept form of the line through point P(8,20 with slope 4?
asked by chris 
math
What is the product of 6.28 x 0.095
asked by stephanie 
physics
a car is driving at 35 m/s when the driver hits the breaks causing the car to accelerate at 5 m/s How long will the car take to stop show your work
asked by lisa 
Math
Brett wants to use 40 feet of twine to mark off a rectangular area in his yard for a garden. What are the length and width for a garden with the greatest area?
asked by CJ 
Geometry
A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory. There are 100 seniors, 150 juniors, and 200 sophomores who applied. Each senior's name is placed in the lottery 3 times; each junior's name, 2
asked by Rachel 
Statistics
An insurance sales representative selects 4 policies to review. The group of policies she can select from contains 10 life policies, 5 automobile policies, and 3 homeowners policies. Find the probability of selecting all life policies. The number of ways
asked by Ambra 
college math
Evaluate the expression for the given values. 6v less 12w for v = 10 and w = 2
asked by patty 
geometry
william wishes to carpet his rectangular5 patio, whose dimensions are 21 feet by 18 feet. How much will it cost William to cover his patio if the carpet costs $4.95 per square yard?
asked by rob 
chemistry
1. mass of flask + cap = 92.53 g 2. mass of flask + cap + condensate = 94.34 g 3. mass of condensate = 1.81 g 4. volume of flask = 160 ml 5. temperature of water = 99.3 celsius 6. barametric pressure = 757 ml of mercury 7.. molar mass of gas(experimental)
asked by preshi 
Office management
(1) The best reference a potential job applicant can use in a reśumé is a (an) A. Nextdoor neighbor B. aunt or uncle C. Past teacher D. Former supervisor I choose (C) What would you suggest, could be (D) as well .
asked by Kayla 
intro to chemistry (college)
A 64.8 g mixture of the compounds potassium sulfide and calcium oxide is 17.1 % by mass potassium sulfide. The compound calcium oxide is 71.5 % by mass calcium. Calculate the mass (g) of oxygen in the mixture. mass % = mass part/mass whole x 100. I
asked by James 
Intermediate Algebra
Create a list of six questions on solving equations with absolute value symbols that I will try to research, address, discuss, and/or express? Example: Google Earth: The Google Earth image shows the western side of The Mall in Washington D.C. The distance
asked by Roger 
performing and visual arts
What is another name for Gherardo Starnina? .Master of Bambino Vespo .Gentile da Fabriano .Duccio Buoninsegna .Giotto Bondone
asked by Emily 
analyzing a poem!
The eye is drawn to that single yellow star that no wise man will follow. The hunched men in caps, the grimacing woman her eyes screwed up, cheeks hollow. We look and look again until we burn a hole in the paper. We strive to learn from their resignation
asked by bkue 
Health
How does the system of health care provision in the U.S. support the goals of public health? Please provide an example.
asked by DonnaK 
MathAlgebra 1
I Really Need Help With This Question!! What is the area of the label on the side of a soup can if the radius of the can is 2 inches, the height is 4 inches, & the label completely covers the sides? Answers: a.) 16 & pie symbol square inches b.) 16 square
asked by Taylor Leigh 
vocabulary
the what definition of gloomy is dismal or depressing
asked by keaira 
math
Your store’s average basket (transaction) size for the month of March was $11.50 and you believe the average basket size will remain the same for your store in April. One of your hourly employees had an average basket size of $9.00 for the month of March
asked by Anonymous 
Algebra
kaylin throws two dice. the difference in face value between the two dice is three, and the product of the numbers thrown is equal to twice the sum of two numbers. Write and solve an algebraic equation that finds the numbers kaylin threw.
asked by JD 
Math
Help Homework : MaKE A TABLE:relate primeter and area Amaya has 24 inches of ribbon she can glue around the edge of a rectangular gift box lid. if she wants to use all the ribbon without any overlapping, what are the length and width of a gift box lid with
asked by Dee 
Chemistry
How many moles of a gas do you have if it is under 800.mmHg of pressure in a 500.mL flask at a temperature of 32 degrees fahrenheit?
asked by Lindsey 
physics
A car rolling at 18m/s when the driver hits the breaks after 5 seconds the car has slowed down to 3m/s find the cars acceleration you most write down all given information and show all work WHat does this acceleration tell us about the motion of the car?
asked by lisa 
Art
I left out a last paragraph. Thank you very much, Writeacher. 1) In a tennis match there must be around sixty tennis balls, because everything happens very quickly. 2) The players must also have a lot of rackets, because if a player breaks his racket, he
asked by Frank 
Chemistry College
A 79.1 g mixture of the compounds calcium chloride and sodium sulfide is 80.9 % by mass sodium sulfide. The compound sodium sulfide is 58.9 % by mass sodium. Calculate the mass (g) of sulfur in the mixture. thanks.
asked by Lance 
Calculus
An important problem in mathematics is that of root finding: that is, given a function f (x), finding any roots of f in an interval. Exact methods exist for many functions: • In the case of a linear function f (x) = ax + b, this is easy. – If a ≠ 0,
asked by Kim 
Math
Assume that the cost of a college education increases an average of 5% per year. If the instate tuition at the University of Florida is $2256 per year, what will the tuition be in 10 years?
asked by Haylie 
physics
A ball is thrown straight up in the air A) What is its velocity at the top of its path? B) What is acceleration at the top of its path
asked by lisa 
African American Lit
What were the controversies of the black arts era?
asked by Anonymous 
application
i'm writing a officer aplication and need to write a bio, how long should the bio be?
asked by joee 
Statistics
Assume X~N(1.2, 1.3). Find P(0.26
asked by Kim 
math
rewrite log (10a^(4))/(3b^(3))
asked by Anonymous 
math
y=1777x+27,153 number of y guns after 2000, that is x=0 coorespod to 2000, x=3, 2003 x=4. Predict number of gun deaths in 2004, 2009 and what year of gun deaths will be in 7606.
asked by Randy 
biology
The Cell membrane contains A) a double layer of fatty acid tails and phosphate heads B) cholesterol C) protein channels or pores D) a and b E A,B, and C
asked by Bio 
math
1/2 life of R 226 if A(t)=600e^0.00043t i got stuck A(t)=A(t)=600e A(t)=600/2=300 300=A(t)=600e
asked by Anonymous 
physics
a horse walks 56 meters in 75 second. what is his average velocity?show the work
asked by lisa 
Physics
The total charge in an electrical circuit as a function of time is given by q=t/t^2+1 coulombs. Find the maximum charge q. Please provide your reasoning.
asked by Liz 
Calculus grade 12
Determine an equation for the plane that contains the points A(6, 2, 3), B(5, 1, 3), and C(5, 7, 2).
asked by J 
physics
A ramp causes a ball to accelerate at  4 m/s the ball is rolled up the ramp at 13 m/s find the ball velocity after rolling for 6 seconds you must show your work
asked by lisa 
Math
What is the larger root of the equation y^2+4y21=0
asked by Mushda 
History of Health Care Reimbursement System
I included the answers below but i don't know if my answers are correct please send me your opinions. thanks 1.By creating a committee on social welfare, the American Association of Labor Legislation helped to A. Decrease public hospital costs. B.
asked by Lerma 
physics
A ball its thrown straight up into the air at 50 m/s find the balls velocity after 8 seconds show all work please
asked by lisa 
Chemistry
A patient with untreated diabetes may have a blood concentration of acetone of 20mg/100mL. Determine the molar mass of acetone and use this number to convert this concentration to mol/L. Okay, so I was able to determine the molar mass of acetone (=
asked by Hannah 
English (Mrs,Sue!!)
Mrs.Sue, I wrote a paper on research proposal. Now, my teacher is asking us to write the steps on how we wrtoe the paper. Can you reword these questions for me? thank you so much!! "What techniques did you use as you thought through the issue? " "What
asked by Allie 
Dressmaking
A suit with rounded lapels and shawl collar would work best on a woman with which type of bodyline A)straight B)softstraight C)curved D)sharp straight I think that the correct answer is B.Need help
asked by Ayesha 
Quimica
Qual o cÃ¡lculo para a preparaÃ§Ã£o de uma soluÃ§Ã£o de Ã¡cido clorÃdrico a 1%? normalmente o comercializado Ã© (HCL P.A. 37%m/m, 1,18g/ml).
asked by Simone 
chemistry
Enthaly definition
asked by Anonymous 
Energy
Hi guys can someone help on energy like give me a few bulletpoint about it please
asked by Dhiraj Khullar 
math
underoot 2x square +3x + underoot 2 by alpha into beta method.
asked by rohit 
physics
A ball is dropped from a tall building What is its acceleration What does the acceleration tell us about the velocity of the ball
asked by lisa 
math
9C5 i got 126, is that right?
asked by Anonymous 
algebra 2
Write the equation for a parabola with vertex (2 , 3) and focus ( 2, 1).
asked by amber 
Math
What is the larger root of the equation y^2+4y21=0
asked by Mushda 
physics
A ball droppred from a tall building find the balls velocity after 7 seconds show all works please
asked by lisa 
chemistry
1 The size of cation is ...... and the anion is ........ than atom. 2 The removal of an electron from an atom results in the formation of a ....... the size of which is ........ than that of the atom.
asked by pooja 
math
Inverse of 275? I think it's 275, but I am not sure.
asked by Josh 
Physics
Gravity on the moon is only 1/6 as strong as gravity on the Earth. What is the weight of a 55.3 kg dune buggy on the moon?
asked by Anonymous 
math log
log[3](x9)=3 I'm not sure If its right x+9=3^4 x+9=81 x=72
asked by Anonymous 
vocabulary
blank definitions are subject to individual interpretation.
asked by keaira 
ChemistryConversions
Can you please show me how to set up these conversions (how to do each of these conversions) Question The pressure of gas is measured ay 550 mm Hg. Calculate the pressure in: a. Torr b. lb/in2 c. atm d. in Hg Can someone other than DrBOB answer this
asked by KL 
physics
two children ride bicycle towards each other with instant velocity of 20m/s and 10m/s. Each child releases a ball 6m above the ground with forward horizontal velocity of 40m/s relative to the bicycle. if the two balls collide in above the ground. what was
asked by ridhi 
math 221
Talk about the levels of measurements, giving examples of the level you define.
asked by angel long 
Art
I need to let you check a few things later. I hope you'll be there, Writeacher. 1) I need your help for a project work on Emily Dickinson and the theme of anorexia. Could you suggest one of her poems? 2) I also need your help to find a short description
asked by Frank 
geology
I need help with this question... why air released from a tire or spray bottle can cool its surroundings?..thanks
asked by rose 
math
a drawing of a deck has a scale of 1 inch to 5 feet. the actual deck is 18 feet long.how long is the deck in the scale drawing?
asked by jhon 
HIS103
Discuss the early complex society
asked by Maryann 
physics
what must an object do in order for the distance it traveled to be the same as its displacement.
asked by lisa 
SpanishPlease check
I had to change these into the past tense preterite are they correct tú presentarse would it be tú presentaste él sentirse would it be él se sintió
asked by Sara 
Calculus grade 12
1. a) Write the vector and parametric equations of the line through the points A(6, 1, 5) and B(2, 3, 6). b) Find another point on the line in (a).
asked by J 
physics
A car speed up from 18m/s to 34 m/s in 2 seconds A) find the cars acceleration must write down all given information and show the work B) What does this acceleration tell us about the motion of the car?
asked by lisa 
chemistry
what will be the boiling point 54.5 grams of aluminum sulfate dissolved in 805 grams H2O
asked by ana 
PHYSICS
A car speeds up at 5m/s if the driver was already moving at 7m/s find his velocity after 3 seconds
asked by lisa 
Calculus grade 12
Determine an equation for the line parallel to 2x + 6y + 4z = 1 and contains the point P(3, 2, 1).
asked by J 
math
train A and train B traveling same direction. train A passes station 9:20, train B passes station 9:32, when will train B catch train A
asked by Randy 
Maths
Consider the Ferris wheel above. It has an axle standing 38m off the ground and a radius of 35m. The wheel takes 5 minutes to complete one revolution. The wheel moves in clockwise motion and you are sitting in one of the carriages which are horizontally in
asked by Emad 
algebra 2 please check
Write an equation for a parabola with vertex at (4 , 3) and focus at ( 4, 2)? I have this.... (X+4)^2=20(y3)
asked by amber 
Foreign languages
Can you check these last sentences on the same theme? Thank you very much, Writeacher. 1) The server always calls his score first. If the server wins the first point, he gets a score of 15. The second point is called 30. The third point is called 40 and
asked by Frank 
chemistry
what is the shape of porbital.........
asked by pooja 
english
whole history from early man to indus valley civilization.
asked by pooja 
physics
Yes Orno? is the situation described an example of a free fall? A) a ball falls out of the window. B) Roy has just hit a base ball through the air. C)A bird is flying over your house.
asked by lisa 
English
I urgently need you to revise these sentences. Thank you. 1) Some pupils haven't received any emails from their partners yet. Could you spur them to answer? 2) As you suggested, I've asked my students, who haven't got a partner yet, to forward their emails
asked by Frank 
math>converges
25,10,4 evaluate converges ended up with 10/7, is that right?
asked by Anonymous 
math help please
2x^2+3x1 give axis, vertex,domain, range, and intercepts
asked by Anonymous 
solve algebraically
y=2x+6 x^2+y^2=8
asked by voytek 
chemistry
how can i find pH using scientific notation? 1*10^1 1*10^2
asked by vinny 
MATH
Convert two point six eight to a mixed number?
asked by cha 
Math
Linear equations using matrix method 2x4y=0 3x2y=3
asked by Nikea 
Ashford
find the x intercepts and y intercepts of the function f (x)=2x8
asked by Angela 
Math
Linear equations using matrix method 2x4y=0 3x2y=3
asked by Nikea 
math
Find the product 3/2 x 4/5 =
asked by stephanie 
to bobpursley
if i was going on the same web you gave me and i wanted to study there,but if its a different book, what do i type in?
asked by Celest 
Math
How do i solve 2x+y > 3? And how do i graph it. This is Linear inequalities.
asked by David 
READING
When is the best time to read review the discussion questions?
asked by Anonymous 
physics
a kangaroo goes 150 feet at 5ft/second how long does this take him.
asked by lisa 
algebra
find the difference (7x^2 + 5x 9)  ( 2x^2 + 7x + 5)
asked by charisse 
physics
roy is going for a jog! a)he leaves his hours and goes east at 4m/s for 5second,then b)he realizes he lost an eye contact so he begins crawling at 2m/s for 10second c)then he gets tired and stops for 3second d)then he goes back toward his house at 4m/s for
asked by lisa 
Chemistry
A tank contains Ar at 1.33 atm and Kr at 3.59 atm. We add enough Xe to give a total pressure of 6.3 atm. What is the partial pressure of the Xe?
asked by Brandon 
Life Orientation
Environmental problem
asked by Cosnetia 
physics
Eric can you show the work please
asked by lisa 
math
17. Estimate 21,17412,951 by first rounding each number to the nearest thousand.
asked by Ki 
Science
Living organisms animals
asked by Keinasia tutt 
pre algebra
solve whether the sequence is arithmetic or geometric if it is arithmetic or geometric,state the common difference or common ratio and write the next three terms of the sequence 10,18,26,34
asked by keith 
math
find the sum of the first 10 terms of geometric series with a[2]=(1)/(2) and r=2
asked by Anonymous 
MathAlgebra 1
I Really Need Help With This Question!! What is the area of the label on the side of a soup can if the radius of the can is 2 inches, the height is 4 inches, & the label completely covers the sides? Answers: a.) 16 & pie symbol square inches b.) 16 square
asked by Taylor Leigh 
math
18 Estimate 8128 /18 by first rounding each number so that it has only nonzero digit. 20. Find the digits in the tens place, in the tenths place, and in the ten thousandths place for the following number. 465.2587
asked by i need help please 
help plz math
ln(3x+5)ln(4)=ln(x1)
asked by Anonymous 
MATH
CAN 1/2 EVER BE GREATER THAN 1/4. IF NOT THEN WHY?
asked by DANIEL 
math
how do you change seventytwo ninths into a decimal
asked by jazmine ryder 
Math Models
Are the functions y5=6(x3) and y=6x13 equal?
asked by Dylan 
Math
How do you solve: log2(x1)+log2(x2)=1 I got up to x^23x=0 Is it no solution or does it become x(x3)? Thanks!
asked by Frank 
english
If there is a problem with a given sentence, write the letter corresponding to that problem in the appropriate blank. If there is no problem with the sentence, put “C” in the blank. A. Dangling/Misplaced Modifier B. Parallelism Error C. Correct
asked by Anonymous 
math
i need a factor tree for 800
asked by Michael 
math
i am a 2 digit number between 0 and 30 my two digits add up to 1 what number am i
asked by ted 
math
√x^5/√x^2 change to exponential notation, then simplify. assume it is positive.
asked by stephanie 
physics
giraffe walks at 5mph for 3hours.how far does he go?
asked by lisa 
math
proportions 4/21=x/168
asked by Taylor 
math
expand as a binomial series (p^2 + 3h)^4
asked by Naomi 
math
what is 4/21=x/168
asked by Taylor 
health
what smoking bans were put in place between 1964 and 1988
asked by chad 
math
what does it mean when it says name for negative numbers greater than 3
asked by Celest 
Math
3/n + 3/10 =
asked by Karen 
3rd grade math help
which one has two right angels square trapazoid rectangle or parrallegram??
asked by daniel's mom