Questions Asked on
May 22, 2012

English Help
Write the plural possessive form of each noun for questions 1–3 1. friend 2. box 3. house
asked by Mikayla 
Grade 11 Math
I have two questions two forest fire towers, A and B are 20.3km apart. From tower A, the bearing of tower B is 70 degrees. The ranger in each tower observes a fire and radios the bearing from the tower. the bearing from tower A is 25 degrees and from tower
asked by Billy Bob 
programming
Write a program that will ask the user to enter a person's age, weight and birth month. Your program will compare the entered value to the following and print the appropriate response. Be sure to use modules. The secret answers: age=25 The comparison: if
asked by Jeniffer 
programming
A hotel’s occupancy rate is calculated as follows: Occupancy rate = number of rooms occupied total number of rooms Write a program that calculates the occupancy rate for each fl oor of a hotel. The program should start by asking for the number of fl oors
asked by AB 
algebra
A rectangular window is 4x inches wide and 8x inches long. What is an expression for the distance from one corner of the window to the opposite corner? Give your answer as a simplified radical.
asked by Anonymous 
math: advanced geometry
a sphere has a volume of 12,348pi cubic inches. Find the surface area of the sphere.
asked by kerry 
algebra
If events A and B are independent, P(A) = 0.62, and P(B  A) = 0.93, what is P(B)?
asked by jenny 
chemistry
a student determines the molar mass of methanol by the method used in this experiment. she found that the equilibrium temperature of a mixture of ice and pure water was .4 degrees Celsius on her thermometer. when she added 10g of her sample to the mixture,
asked by liz 
Math
On the leeward side of the island of Oahu, in the small village of Nanakuli, about 80% of the residents are of Hawaiian ancestry. Let n = 1,2,3.... represent the number of people you must meet until you encounter the first person of Hawaiian ancestry in
asked by Chad 
physics
A lazy Susan consists of a heavy plastic disk mounted on a frictionless bearing resting on a vertical shaft through its center. The cylinder has a radius R = 10 cm and mass M = 0.24 kg. A cockroach (mass m = 0.015 kg) is on the lazy Susan, at a distance of
asked by marcel 
physics
a car is moving on a horizontal frictionless road and reches base of an upslope . what should be the speed of the car at the base of the upslope so that it can just reaCH its top without external force applied to it.(length of slope=15m, angle of
asked by anupriya 
Statistics
A lottery uses 4 urns containing chips 0 to 9. One chip is selected at random from each urn. How many sample points are in the sample space?
asked by Tammy 
chemistry
C25H52 + __38__ O2 > __25__ CO2 + __26__ H2O + energy a) Balance the equation. Count atoms below. ___________ carbon ___________ ___________hydrogen___________ ____________oxygen____________
asked by Quinn 
Maths
If tan theta= 1/5 Simplify tan(540theta) In the unit circle do I have to go clockwise or anticlockwise from the fourth quadrant? Please help is needed for this
asked by Jiskhaa 
physics
two forces of 62N and 95N are acting on an object at an angle of30 degree and 60 degree from horizontal in opposite direction . find out total force experienced by the object in horizontal and vertical planes?
asked by anupriya 
Geometry
A regular hexagon is circumscribed about the ring surrounding the clock face. The diameter of the ring is 10in. Find the perimeter if the clock face. Please included work/steps to solve. Thanks!
asked by Marisa 
programming
A retail company assigns a $5000 store bonus if monthly sales are more than $100,000 otherwise a $500 store bonus is awarded. Additionally, they are doing away with the previous day off program and now using a percent of sales increase to determine if
asked by Jeniffer 
Computer programming
Set k=1 While k
asked by Micael 
physics
A tennis ball is thrown horizontally at a speed of 10 m/s from the top of a building 78.4 meters high. How long does it take the ball to hit the street?
asked by Elizabeth 
Science
A man has a mass of 66kg in the Earth. What is his weight?
asked by Kyler 
science
why are plastic handles on frying pans safer to than metal handles
asked by Katherine 
Calculus
How do you use imlicit differentiation to differentiate e^(xy)? I have the problem "use implicit differentiation to find dy/dx. e^(xy)+ x^2  y^2 = 10. I've gotten to the point whereI have d/dx(e^(xy)) + 2x  2ydy/dx = 0, but I can't go any further because
asked by Marissa 
math
Lois got 27 problems right on a math test. If this is 90% of the test, how many problems were on the test?
asked by Jason 
physics
at what angle must the two forces of 50 newton and 120 newton be acting so as to balanced by a force of 130 newton?
asked by anupriya 
History
What were the causes of the War of 1812? Where did Republicans and Federalists stand on declaring and then fighting the war? What regional tensions did the war expose?
asked by Brittany 
chemistry
Zinc reacts with hydrochloric acid according to the following equation: Zn + 2HCl > ZnCl2 + H2 If 3.63 grams of zinc react, how many grams of zinc chloride is produced?
asked by beryl 
physics
an aircraft is moving east with a speed of 510km/h at a height of 200m. at a certain distance,the sound of the plane as heard by a ground observer appears to be coming from a point vertically above him. where is the plane at this instant? explain with
asked by anupriya 
math
Mrs. Cindy needs to order new balls for the school students to use at recess. She asks the students what balls she should order. Onethird of the students want Mrs. Cindy to order soccer balls. Onethird of the students want Mrs. Cindy to order
asked by gary 
albadea
The concentration of iodide ions in a saturated solution of lead(II) iodide is __________ M. The solubility product constantof PbI2 is 1.4x108
asked by ghado:)) 
computers
Write a program that will ask the user to enter a person's age, weight and birth month. Your program will compare the entered value to the following and print the appropriate response. Be sure to use modules. The secret answers: age=25 The comparison: if
asked by Jeniffer 
math
For the sequence 3,8,15,24,35.... find a formula for tsubn in terms of n.
asked by Em 
physics
A glass bulb with radius 15 cm is filled with water vapor at a temperature of 500 K. On the exterior of the bulb a spot with area 2.0 mm^2 is placed in contact with liquid nitrogen. This causes the temperature of the spot to drop well below 0◦C. When the
asked by sand 
English
He must like studying calculus. Whats the noun function?
asked by Brittty 
Biomaterials
What is the theoretical density of tantalum (Ta) with the following characteristics: Crystal structure: BCC Atomic radius: 14.6 Angstroms Atomic weight: 180.9 g/mol density needs to be in g/cm^3
asked by Nate 
Business math
A plumber's assistant's rate of pay is $0.75 per cubic foot of earth moved. He moves 220 cubic feet of earth to dig a trench. He moves the same amount to fill the trench. What is his pay for this job?
asked by Jagara 
Physics
A railroad car moves under a grain elevator at a constant speed of 3.70 m/s. Grain drops into the car at the rate of 580 kg/min. What is the magnitude of the force needed to keep the car moving at constant speed if friction is negligible? F = Ma > R *
asked by Dan 
Physics
A long pole is used to lift a window. If a vertical lift of 80N is needed to raise the window, what force must be exerted along the pole? Assume the pole makes an angle of 34 degrees with the vertical wall.
asked by Lisa 
Algebra 2
A retail lumberyard plans to store lumber in a rectangular region adjoining the sales office. The region will be fenced on three sides and the fourth side will be bounded by the wall of the office. Find the dimensions of the region if 350 feet of fencing
asked by Carolyn 
physics
A 0.700kg ball is on the end of a rope that is 2.20 m in length. The ball and rope are attached to a pole and the entire apparatus, including the pole, rotates about the pole's symmetry axis. The rope makes an angle of 70.0° with respect to the vertical
asked by Adam 
Math
2 part question 1) a cone shaped paper cup has a height of 7 inches and a diameter of 5 inches. What is the volume of the cone? Round answer to the nearest hundredth. 2) if we collect rainwater in the cup in question 1 until the waters depth is 6 inches,
asked by Rosie 
Math
A 3m tall post casts a shadow 2m long . If a tree casts a shadow 9m long at the same time how tall is the tree ?
asked by Sara 
math
How do I draw a figure with a perimeter of 15 cm?
asked by Anonymous 
vulindlela
How smoking is a human factor that may cause ill health
asked by Christy 
Biostatistics HW
Consider again the data in problem #6. Suppose that in the aerobic exercise group we also measured the number of hours of aerobic exercise per week and the mean is 5.2 hours with a standard deviation of 2.1 hours. The sample correlation is 0.42. Exercise
asked by Anonymous 
physics
A model of a helicopter rotor has four blades, each 3.40 {m} in length from the central shaft to the tip of the blade. The model is rotated in a wind tunnel at 580 {rev/min}. What is the radial acceleration of the blade tip, expressed as a multiple of the
asked by Kelly 
World History
At the end of the eighteenth century, _______ had the largest economy in the world. A. India B. Spain C. China D. Britain I've researched this question like crazy, but I just can't seem to determine a clear answer. I know it's between China and Britain.
asked by Jess 
maths
Water is leaking out of a barrel. In the first hour, it lost half the number of litres it held, plus one litre. In the second hour, it lost half the remainder plus another litre. In the third hour, it lost half the remainder again, plus a further litre;
asked by ann 
PreCalc
How do I calculate the coordinates for the Polar equation r=4cos3theta ?
asked by Anonymous 
algebra!HELP!
a right triangle has legs 12 ft. and 5 ft. what is the length of the hypotenuse?
asked by shaylin 
chemistry
If 500.0 mL of hydrogen are collected over water at 20.0 C and 99.3 kPa what will the volume of the dry gas be at STP?
asked by Anonymous 
Physics
For long range communication an elephant uses a low frequency rumble that is undetectable to human ears. One elephant can pick up another elephant's call from a distance of 10 km. The frequency of this rumble is about 13 Hz. How fast does the rumble
asked by carly 
Functions  more info
Sorry, I forgot to enter all the info before. Below is the updated info for the problem. What's the best way to solve functions? I can do basic ones, but have trouble with the harder ones. I'm having trouble with the following: Inputs x 1, 2, 3, 4, 5
asked by Shelby 
math
take the fractions below, write them in their simplest form, then come up with three equivalent fractions for each: A. 88/100 B. 24/30 C. 55/88
asked by alandra 
political science
the system of government in the state of CA can be described as : a.unitary system b.federal system 18).the constitution grants state governments: a. enumerated powers c.enumerated and defined powers
asked by micah 
Chemistry
Propanoic acid has a Ka of 1.3 x 10^5. What is the % ionization in a 3.0M solution?
asked by Lily 
physical sciences
How many neutrons are in an atom of carbon with a mass number of 14? help please...
asked by lalt 
college math
Solve the quadratic equation by completing the square. x^2 + 14x + 35 = 0 and x^2 + 8x = 5
asked by juliana 
Functions
What's the best way to solve functions? I can do basic ones, but have trouble with the harder ones. I'm having trouble with the following: Inputs x 1, 2, 3, ? Outputs y 0, 2, 6, ? I have tried everything and can't come up with the equation. Please help!
asked by Shelby 
chemistry
What is the molarity of the solution produced when 14.1 grams of ammonia is dissolved in sufficient water to prepare .100 liters of solution?
asked by Drew 
3 grade math ms sue
use tools 1when using fraction strips, how do you know that two fractions are equivalent? _______________________________ ______________________________ _______________________________ _________________________________ ________________________________ 2
asked by dw 
statistics
suppose 25% of the urban population is 18 years old or younger. five residents of that city are selected at random find the probability that at least two of the selected five persons are 18 years old or younger. please help me with this question !!!
asked by nathalie 
writing
when writing a letter to a pen pal, what is the closing? Please Write back?
asked by Celest 
algebra
If events A and B are independent, P(A) = 0.62, and P(B  A) = 0.93, what is P(B)?
asked by jenny 
math
What is the gerund phrase and noun function of the gerund in these sentences: 1.Brett earns his income by repairing cars. 2.I enjoy playing the piano. 3.Her favorite pastime is entertaining friends. 4.She is successful in mimicking others' voices. 5.He
asked by Brittty 
Accounting
Susan Kline works for Trend Press, a fairly large book publishing firm. Her best friend and rival, Lisa, works for Silver Books, a smaller publisher. Both companies issue $100,000 in bonds on July 1. Trend's bonds were issued at a discount, while Silver's
asked by Karen 
Math
find the surface area of a rectangular prism that is 3 1/2 feet by 4 1/4 feet by 6 feet
asked by Anonymous 
chemistry
A 20.0 gram sample is a mixture of sodium phosphate ,sodium monohydrogen phosphate,sodium dihydrogen phosphate and sodium chloride. The sample is dissolved in 100.0 ml of deionized water and titrated with 1.5 M hydrochloric acid. The initial pH of the
asked by bill 
physics
A 0.700kg ball is on the end of a rope that is 2.20 m in length. The ball and rope are attached to a pole and the entire apparatus, including the pole, rotates about the pole's symmetry axis. The rope makes an angle of 70.0° with respect to the vertical
asked by Adam 
Meterology
What is the relative humidity when the air temperature is 75 degrees Fahrenheit and the Wet Bulb temperature is 65 degrees Fahrenheit?
asked by Henry 
statistics
what is a critical value
asked by Fakaapo. Suetusi 
Calculus
A tank contains 2920 L of pure water. A solution that contains 001 kg of sugar per liter enters a tank at the rate 4 L/min The solution is mixed and drains from the tank at the same rate. (a) How much sugar is in the tank initially? (b) Find the amount of
asked by Javier 
English
1. Let's do some role play. You take the part of A, and you take the part of B. Don, will you start? OK. Good job.Then switch the role. Emily, this time, you should start first. 2. Let's roleplay. Don, play the part of A. Emily, play the part of B. Don,
asked by rfvv 
physics mc question!!!!HELP
Question # 1 : It a particle increases its speed by a factor of 2, what happens to the kinetic energy? a)doubles b)cuts in half c)increases by a factor of 4 d)depends on whether or not work is done on the particle Question # 2: An object falling near the
asked by lilly 
CHEMISTRY
2NaBrO3 reacts to 2NaBr + 3O2 How many grams of NaBrO3 are required to produce 19 grams of O3? How many liters of 02 are produced from 4 moles of NaBrO3? How many atoms of NaBr are produced when 1 mole of O2 is produced?
asked by helen 
3 grade english ms sue
srffixes rocky,foolish,rainy,childhood,selfish, treatment,movement,neighborhood, childish,parenthood,crunchy,bumpy, payment,sleepy,shipment opposites write the missing list word.it will be the opposite of the underlined word. 1 this lizard's skin is
asked by dw 
physics
small mass hangs at rest from a vertical rope of length that is fixed to the ceiling. A force then pushes on the mass, perpendicular to the taut rope at all times, until the rope is oriented at an angle and the mass has been raised by a vertical distance .
asked by sophie 
Math
What is the smallest positive integer n so that 3n squared is a multiple of 4
asked by Naun 
Life orientation
In which ways can human/environment can affected by substance abuses?
asked by Thabani 
math
A rectangular prism has a volume of 1800 cubic inches.Its length is 15 in and its width is 10 in. Find the prism's height?
asked by Anonymous 
Math
Charlie is making a toy silo for his children. The silos height is three times it's radius. He is also adding a dome shaped top that is a half sphere. If the total surface area of the silo, when assembled is 100 square inches , what is the height of the
asked by Dorothy 
physics
A small mass m hangs at rest from a vertical rope of length l that is fixed to the ceiling. A force F then pushes on the mass, perpendicular to the taut rope at all times, until the rope is oriented at an angle (theta)=(theta)0 and the mass has been raised
asked by sophie 
chemistry
A 20.0 gram sample is a mixture of sodium phosphate ,sodium monohydrogen phosphate,sodium dihydrogen phosphate and sodium chloride. The sample is dissolved in 100.0 ml of deionized water and titrated with 1.5 M hydrochloric acid. The initial pH of the
asked by bill 
English
What do you think he is doing? 1. I think he is playing computer games on the computer. 2. I think he is playing a computer game on the computer. (Which answer is right? Do we have to use the singular form or the plural form?)
asked by rfvv 
math
The ratio of dogs to cats in a park is 4 to 5. If there are 63 dogs and cats in the park altogether then how many dogs are there?
asked by taylor 
algebra
how do u write 3.45 * 10 to the 8 power in standard number?
asked by shaylin 
math
another type of percents im havin trouble with, i know im close to figuring it out but cant quite get there... "there were 130 people in a school auditorium to listen to a political candidate. This reprsents 33 1/3% of the capacity of the auditorium. How
asked by Jason 
algebra
The costs of doing business for a company can be found by adding fixed costs., such as rent, insurance, and wage, and variable costs, which are the costs to purchase product you are selling. The portion of the company's fixed costs allotted to this product
asked by plz help 
Math
A cone shaped paper cup has a height of 7 inches and a diameter of 5 inches. What is the volume of the cone? Round to the nearest hundreth
asked by Tina Clark 
Math
The sum of the ages of Travis, Mac and Ellie is 44. Travis is 4 years older than Ellie and Mac is twice as old as Ellie. How old is each?
asked by Ant14 
math
write 211 four different ways using exponents. Make sure at least one of your answers includes a negative sign and one of your answers invovlves multiplying exponents.
asked by alandra 
geometry
the radius of the base of the metallic rod is 2o centimeters and height 15 centimeters what is the volume of a cylinder
asked by brad 
Geometry
If the two lines are perpendicular, what is x + y 2y 10 2x+1
asked by Vivian 
English
Be quiet. Listen to me. Emily, calm down. You are so noisy. Stand up and go to the back. You should remain at the back for the rest of the class. Got it? (Would you check the sentences? Correct errors, please.)
asked by rfvv 
physics
5. If a quantity increases as a second quantity decreases and decreases as the second quantity increases, the two quantities are said to be: A_Directly proportional B_Inversely proportional C_Completely unrelated D_Blue and red
asked by Tomi 
math
another type of percents im havin trouble with, i know im close to figuring it out but cant quite get there... "there were 130 people in a school auditorium to listen to a political candidate. This reprsents 33 1/3% of the capacity of the auditorium. How
asked by Jason 
physics
after a golf ball is hit it takes off with an initial speed of 23.4 m/s and at an angle of 43.0 with respect to the horizontal the gold field is flat and horizontal. neglecting air resistence how far will the ball fly
asked by jen 
Chemistry
Which of the following is exothermic? A.boiling of water B.person growing C.choppening of tree D.freezing of water
asked by Yeneta 
Math
A company charges $42 per cubic yard of concrete. How much will it cost to pour a sidewalk that is 45 inches wide, 70 feet long, and 4 inches deep?
asked by Rosie 
physics
For long range communication an elephant uses a low frequency rumble that is undetectable to human ears. One elephant can pick up another elephant's call from a distance of 10 km. The frequency of this rumble is about 13 Hz. How fast does the rumble
asked by jen 
physics
For long range communication an elephant uses a low frequency rumble that is undetectable to human ears. One elephant can pick up another elephant's call from a distance of 10 km. The frequency of this rumble is about 13 Hz. How fast does the rumble
asked by jessica 
dressmaking
EXAMINATION 04202500 ALTERATIONS AND FITTING I NEED TO CHECK 5 ANSWER, (1) The shoulder seam of the garment with a setin sleeve is usually located so that it is (A) easily seen in a straight back view, (b) clearly visible in a straight front view.(C)in
asked by brenda 
Chemistry
Why doesn't a reaction occur when thiosulfate ions are added to solid silver iodide, but does occur when added to silver bromide?What role does the equilibrium concentration of silver play in this phenomenon?
asked by Chamy 
Algebra 2
Combine The Rational Expressions and Simplify (3x7)/(x^212x+27)(3x8)/(x^29x+18)+(x+2)/(x^215x+54)
asked by Bob 
Math
Jack is thinking of a number. Here are four facts about his number: a. It is a multiple of 3 b. it had three digits and is a palindrome C. It is odd D. At least one digit is 2 What number(s) satisfy the four properties of jacks number?
asked by Frank C. 
Art
Can you please help me check a few things, Writeacher? Thank you. 1)The two political parties which alternated in government were the Whigs and the Tories. 2) The Whig ministers' meetings developed into the cabinet led by the Prime Minister. 3) It is
asked by John 
Chemistry
HBrO3 has a Ka of 3.6 x 10^6. What is the pH of a 2.0M solution?
asked by Lily 
math
On a loan of $3,500, Manny had to pay $280 interest. The Interest was what percent of Manny's loan?
asked by Jason 
Physics
For long range communication an elephant uses a low frequency rumble that is undetectable to human ears. One elephant can pick up another elephant's call from a distance of 10 km. The frequency of this rumble is about 13 Hz. How fast does the rumble
asked by carly 
History
What were the special characteristics of the population of Virginia in the seventeenth century and what accounted for them?
asked by Sasha 
physics
What is the velocity of an object that falls from a cliff tot he ground which is 20,000 centimeters below?
asked by Rena 
algebra 1
simplify 3w12/3w
asked by kathy 
math
10 pesos = .909198 US dollars. Use estimation and rounding to find out how many US dollars equal 200 pesos. B) how many pesos approximately are 4 US dollars?
asked by alandra 
writting out clock time
How do I write 1 minute 45.9 seconds? Is it 1:45.9 or is that one hour 45.9 seconds?
asked by Matt 
English
Unscramble bssmyale
asked by Donovan 
circle inscribed
 QUESTION FOLLOWS  Can someone Please help I definitely do not know how to do this. A)Find x, to find x you need to add the arc measures together and set the expression equal to the total degrees of circle then
asked by lilman 
Marine Biology
Surface currents are created by wind and the Earth's rotation. What creates deep water currents?
asked by Michelle 
Mathematics I
Evaluate definite integral from 2 to 0. Integral((x^2)(e^((x^3)/2)dx) Do those parentheses make sense? The power of e is x^3 divided by two. Can someone give me the first step, and I'll see if I can get it from there. I don't want to make you just do the
asked by Hannah 
Chemistry
what elements are found in the following substances? C6H12O6, NaCl, NaHCO3
asked by KK 
statistics
How do you calculate the slope and intercept of a regression?
asked by Grant 
statistics college
find the range standard deviation and variance for following sample data 2,11,81,29,22,59,78,71,21,43,99,12,38,74,56,81
asked by melba 
math
Tia has 24 black or white buttons. She has 10 more white buttons than black buttons. How many white buttons does Tia have?
asked by John 
math
Find S(sub 73) for the arithmetic series 4 + 7 +10....
asked by Kevin 
biology
Need help with FOV area (mm2) totally confused? im confused i have the FOV diameter they are: 4x = 5 10x = 2 40x = 0.5 a classmate told me she thinks the area for 40 x is: pi(5/2)^2 = 19.6 not sure if that's true or how to do it for the low and medium,
asked by jess 
Algebra 2
A company can produce Tshirts for $0.99 each. They spent $1,000,000 on their building and machines. What is the horizontal asymptotes of the graph that models the average cost of each t shirt, including the start up cost?
asked by chels 
Math
A 4in. by 5in. photo is enlarged by multiplying the length and width by 2. What is the new perimeter?
asked by Anonymous 
physics
For long range communication an elephant uses a low frequency rumble that is undetectable to human ears. One elephant can pick up another elephant's call from a distance of 10 km. The frequency of this rumble is about 13 Hz. How fast does the rumble
asked by sarah 
physics
For long range communication an elephant uses a low frequency rumble that is undetectable to human ears. One elephant can pick up another elephant's call from a distance of 10 km. The frequency of this rumble is about 13 Hz. How fast does the rumble
asked by lucy 
world history
what is this scrambled word tiedeynvcohdime
asked by alyssia 
Chemistry
In experiment of silver, lead and mercury(I) chlorides mix with NH3, how does the heating of the lead precipitate present after the addition of NH3help identify the formula ?of the precipitate
asked by Chamy 
algebra
Two part question: Suppose a market research company finds that at a price of p=$25, they would sell x=56 tiles each month. If they lower the price to p=$20, then more people would purchase the tile, and they can expect to sell x=66 tiles in a month's
asked by plz help 
Antigone Literature
Creon criticizes others for stubbornly refusing to change their minds. Why is this ironic? I believe its ironic because everyone is so caught up in what they think is right, including Creon. I just want another persons opinion on why they think its ironic!
asked by Kate 
math
translate the fact below from scientific notation to standard notation: A. 1.07 times 10 to the eighth power B. 7.07 times 10 to the second power C. 2.4 times 10 to the negative three power
asked by alandra 
Chemistry
The PH of a 1.3M HF solution is 3.18. What % of the acid ionized?
asked by Lily 
algebra
it will take 100 persons  hours to plant trees around a middle school. how many hours will it take 20 people to plant trees?
asked by shaylin 
Geometry (Mathematics)
The length of a rectangle is 15 m longer tan it's width. The perimeter of the rectangle is 74 cm. Find the length and width.
asked by Kevin 
Reading
The best physical activity is one that is a) enjoyable enough to bring a snack b) enjoyable enough to go to sleep c) enjoyable enough to do regulary d) all of the above
asked by Anonymous 
Geometry
Triangle RSU has two of its points(R and S) on the sides of a circle. Line SU forms a secant ray that passes through the diameter of the circle. Angle S is 30 degrees, the measure of arc RS is 84 degrees, and RU is tangent to the circle at R. Find the
asked by Paige 
math
do you have the answers to exam 06044200
asked by linda 
College Math
Subtract 10 3/5  2 10/11
asked by Lourane 
Life orientation
Recommendations on how to address substance abuses
asked by Thabani 
phy
Your instructor asks you to compare positive and negative reinforcement and explain your conclusions in class. What will you report?
asked by danni 
Algebra
Why does the inequality sign change when both sides are multiplied or divided by a negative number? Does this happen with equations? Explain
asked by Nini 
physics!
while running a marathon, alex is producing about 900 calories per hour. 1 calorie is 4184 j. if the specific heat of the human body is 3500 j/kg x c, how many degrees celsius would alexs temperature increase if he did not sweat and ran the marathon in 3 h
asked by alex 
Math
There are 20 cars in the parking lot. 2/5 of the cars are white. How many cars at white?
asked by Merlia 
Physics
1) Which components remain constant throughout the motion? vx = x component of the velocity vy = y component of the velocity ax = x component of the acceleration ay = y component of the acceleration I know that ax and ay remain constant but I am not sure
asked by Hannah 
Physics
Help, I know the answer is 4.8 X 10^19, but I can not figure out how to do it or what formula to use. The question is "A charge moves a distance of 1.7 cm in the direction of a uniform electric field whose magnitude is 220 N/C. As the charge moves, its
asked by Lisa 
Algebra
Log to the base of 3 (x4)=2
asked by MINDY 
Biology
 "problems that result as blood alcohol concentration increases" Basically, I'm supposed to put what page number the answer is on, and then what the answer is. I have the page number, yet the answer is no where on the page to be found. I've read it over
asked by Gamzee :o) 
chemistry
A sample of a saturated hydrocarbon is placed in a 1.0L vessel at 107oC. The pressure of the sample at these conditions is .40 atm. A stoichiometrically equivalent amount of oxygen is added to the vessel and the mixture is combusted. Following combustion,
asked by bill 
Chemistry
Why do chloride ions increase corrosion?
asked by Hannah 
English
1. The man is drawing cartoons on a drawing board. He has a pen on his right ear. What do you think he is doing? (Would you check this writing?) 2. The dogs are playing with balls. 3. Each dog is playing with a ball. 4. The dogs are playing with a ball.
asked by rfvv 
English
1. She is talking with her friend in a boat/on a boat. (Which preposition should we use? 2. They are jumping from the ground. 3. They are jumping on the ground. (Which preposition do we have to use? Are both OK?)
asked by rfvv 
Word Problems
Joe has $19 more than Erin, Shelly has twice as much as Erin; Colin has $6 less than Erin has. In total, the students have $68. How much money does each separate student have?
asked by CA 
mc questions !
Q:Which of the following are expressions for a type of potential energy? ( this question can have more than one answer !!!! ) a)mg(h_Fh_i) b)F_f*d c)(1/2)mv^2 d)(1/2)k*(final_x^2initial_x^2) Q: If you are trying to figure out how high you can jump, which
asked by emmie 
phyics mc Q
Q:Which of the following are expressions for a type of potential energy? ( this question can have more than one answer !!!! ) a)mg(h_Fh_i) b)F_f*d c)(1/2)mv^2 d)(1/2)k*(final_x^2initial_x^2) Q: If you are trying to figure out how high you can jump, which
asked by emmie 
writing
please read over my paper for errors?
asked by willie 
statistics college
suppose we have a set of blood pressure set with a mean of 120 systolic and a sample standard deviation of 20 points assume a normal distribution of what two values should 95% of all systolic bp lie
asked by melba 
Chemistry
What is the mass of 14.7 moles of H2O? What is the mass of 7.2 Liters of H2O?
asked by Helen 
social studies
what does this sentence mean im doing a project on queen eilzabeth i *how did his or her work signal a rebirth or show an interst in humanity?
asked by Anonymous 
algebra
the costs of doing business for a company can be found by adding fixed costs, such as rent, insurance, and wages, and variable costs, which are the costs to purchase the product you are selling. The portion of the company's fixed costs allotted to this
asked by plz help 
physics
For long range communication an elephant uses a low frequency rumble that is undetectable to human ears. One elephant can pick up another elephant's call from a distance of 10 km. The frequency of this rumble is about 13 Hz. How fast does the rumble
asked by sarah 
physics
For long range communication an elephant uses a low frequency rumble that is undetectable to human ears. One elephant can pick up another elephant's call from a distance of 10 km. The frequency of this rumble is about 13 Hz. How fast does the rumble
asked by kye 
Art
Could you please have a look at these sentences? Thank you very much, Writeacher. 1)We'll go on a bus sightseeing tour on which we'll admire the most famous attractions. 2) We are given a lunch box (by the hotel). 3) In the afternoon we'll go to the newly
asked by John 
algebrall
How do you solve 600x^2+600x+600=0
asked by kim 
algebra ll
600(x^2+x+1) using the formula b+/ sqrtb^4ac/2a
asked by kim 
geometry
the radius of the base of the metallic rod is 2o centimeters and height 15 centimeters what is the volume of a cylinder
asked by brad 
algebra
A customer wants to make a teepee in backyard for his childrens. He plans to use lengths of PVC plumbing pipe for the suppports on the teepee,and he wants the teepee to be 10 feet across and 12 feet tall. How long should the pieces of PVC plumbing pipe be?
asked by plz help 
Math
Suppose you have binomial trials for which the probability of success on each trial is p and the probability of failure is q= 1p. Let k be a fixed whole number greater than or equal to 1. Let n be the number of the trial on which the kth success occurs.
asked by Chad 
Intermediate Algebra
Essay: show all work. Find the quotient: 49a^2b^2/7ab
asked by brenda 
College Math
Add 5 1/4 + 3 1/9
asked by Lourane 
statistics college
SATI SCORES AROUND THE NATION HAVE A MEAN SCORE AROUND 500 A STANDARD DEVIATION OF ABOUT 100 POINTS AND ARE APPROXIMATELY NORMALLY DISTRIBUTED A PERSON WHO SCORES A PERFECT SCORE OF 800 ON THE SAT I HAS APPROXIMATELY WHAT PERCENTILE RANK WITHIN THE
asked by melba 
Algebra 2
A data set has the following point: (1,8)(2,7)(3,5) The slope of the linear regression line is 1.5 Find the yintercept of the linear regression.
asked by Juan 
Art
Could you please check these sentences, too? Thank you very much. 1) The Augustan were interested in real life. As for politics/as far as politics is concerned, the two main political parties were the Tories and the Whigs. 2) The poor used to live in
asked by John 
math
Evaluate 7 Σ (1)^k(k1) k=2
asked by Harper 
isep  fisica
b) quantidade de acelaracao no ponto b. o ponto b é um cursor que esta preso no cimo de uma barra que esta dentro de outra barra . como e que calculo a quantidade de acelaracao neste caso uma vez que ha acelaracao de coriolis
asked by Diana 
math
Find a decimal approx for S (sub 15) in the geometric sequence with first term 83 and common ratio 1.07
asked by Meg 
Math
What is the smallest integer n so that the square root of 3n is a multiple of 4
asked by Dorothy 
Math
There are 20 cars in the parking lot. 2/5 of the cars are white. How many cars at white?
asked by Merlia 
physics
For long range communication an elephant uses a low frequency rumble that is undetectable to human ears. One elephant can pick up another elephant's call from a distance of 10 km. The frequency of this rumble is about 13 Hz. How fast does the rumble
asked by laura 
english
I wrote an essay because i'm apply to get into the honor's program. I'm supposed to write about who i was, who i am now, and who I would like to be. I would appreciate it if I got some feed back along with grammar correction. Is my essay even close to
asked by jennifer 
Foreign languages
I urgently need you to revise these sentences. Thank you very much, Writeacher. 1) We are leaving for Rome tomorrow morning at 7.30 am. 2) We are meeting at the entrance of the bypass (ring road/orbital road) at 7.15 3) The bus journey will last about six
asked by John 
Maths
How many trees can be planted in an area of 90000 sq feet if vertically 8 feet distance and horizontally 3 feet distance is to be kept? Pl show the method of calculations.
asked by J 
math
15840ft = _________mi 24640 yd = ________mi
asked by Celest 
physics
explain why microwaves are better carriers of signals for long range transmission of radio waves?
asked by anupriya 
maths science,sst,hindi,english,economics
one liter of water at atmospheric pressure ismixed with 9 liter of water of 25 degrees at an atmospheric pressure in an insulated tank .find the temprature of tank.options are 1)25 2)32.5 3)30 4) 24........pls. help
asked by deepenti 
Chemistry
a 2.0M solution of Hbr will have what pH?
asked by Lily 
Math
Adjusting a budget  Given the net income, the percent budgeted for two variable expenses, and the amount of an unexpected bill, determine if there is enough money in the variable expense items to cover the amount of the unexpected expense or if the bill
asked by Cody Davidson 
to ms.sue
my teacher said you don't know this person yet and it has 2 be please write back. she get s mad if we judge it differently, i don't know why.
asked by Celest 
Foreign languages
I hope you can check these two longwinded sentences.Thank you 1) Pamela is writing to her family to tell her mum what happened to her, by accusing her master of hsi behaviour. 2) While they were in the summer house, Mr B kissed her but she had never
asked by John 
algebra
3x+11=4 please help idk what to do???
asked by shaylin 
education
projected instructional material and their uses
asked by opara ngozi 
Roles of the Early Childhood Professional
Observation of children are useful for all of the following reasons EXPECT:
asked by Sandra 
History
What is the benelli super 90 12 gauge submachine gun?
asked by Anonymous 
history
Philadelphia, Pennsylvania was NOT _____.
asked by diana 
Spanish
33. "¿Quieres ayudarnos a _______ periódicos?" "No puedo. Tengo que estudiar esta tarde." a. ganar b. soler c. repartir d. desayunar C 35. "Tienes mucha hambre, ¿verdad?" "Claro que sí. Voy a comer ____ dos hamburguesas." a. según b. sin c. antes de
asked by mysterychicken 
Algebra 2
If Graham runs up 6 steps of the escalator, then it takes him 46.5 seconds to reach the top of the escalator. If he runs up 13 steps of the escalator, then it takes him only 36.0 seconds to reach the top. How many seconds would it take Graham to reach the
asked by Robbie 
religion
Hello, for in the book of Phillipians in chapter 2 would it relate to the Ethical code of principal with psychologists under principle C integrity and for general principle would it be number 3 human relations thanks
asked by Thomas 
math
Evaluate the following expressions for x=3 13)–2x^2 = 14)(2x)^2 = 10)Use the discriminant to determine the number of solutions of 3x^24x+6=0 8)Solve sqrt[3b] = 3
asked by ALISSA 
math
Evaluate the following expressions for x=3 13)–2x^2 = 14)(2x)^2 = 10)Use the discriminant to determine the number of solutions of 3x^24x+6=0 8)Solve sqrt[3b] = 3
asked by ALISSA 
Maths
1.)1/x^2+x+1+2x/x^4+x^2+1=_______
asked by srikar 
physics
two balls of different masses are thrown vertically upward with same initial velocity .calculate the ratio of ratio of maximum height attained by them
asked by monica 
pre calc
log(x^2+2x3/x^24)log(x^2+7x+6/x+2)
asked by sara 
math
large fresh salad = $4.43 shrimp tomato cocktail = $7.39 hot dog and fries = $13.86 vanilla cheese cake $6.97 cola $2.24 Do rough estimate to find out how much it will cost by rounding to the ones place and adding the amounts. Then decide you want to be a
asked by alandra 
math
4 shirts cost $76, what is the cost of 75 shirts.
asked by Celest 
math
3x(x+5)/2=x+8 what is the x?
asked by Vlera 
algebra 2
Minnie and Steve have arectangular swimming pool that is 12 ft. wide and 20 feet long. They are going to build a tile border of uniform width around the pool. They have 160 sq. ft. of tile. How wide should the border be?
asked by Carolyn 
to ms.sue
my teacher said we cant use that.
asked by Celest 
math
Find n if S(sub n) is approximately 15,408.15.
asked by Nelly 
math
Twenty people apply for seven jobs that are available at fly by night aircraft company In how many ways could such a group be composed? After the seven have been selected, in how many different ways could five of them be assigned to the assembly
asked by Jake 
Math
Suppose that f(A,B,C) means A2C + (1/2)AB A. Find f(2,3,11) B. Find f(D,5,D) C. Find f(3,4,f(5,7,4))
asked by Cyndy f 
history
Which is NOT true of the segregation laws passed after the Civil War?
asked by diana 
Chem
How many grams are in 2.6 moles of Maganese? What is the mass of 14.7 moles of H2O? What is the mass of 7.2 Liters of H2O?
asked by helen 
Trig
what are the rectangular coordinates of (2(pi/6))? please help.
asked by BreAnne 
trig
Find all solutions of cos 2x + √2/2 =0. a) + or  3/8pi +Kpi b) 2/3pi + Kpi, 5/3pi + Kpi c) + or  2/5 +Kpi d) 2/3 pi + 2Kpi, 5/3pi + 2Kpi I really need help on this question :(
asked by Anonymous 
algebra 1
4/x5 + 2/(x5)^2
asked by kathy 
Cultural Anthropology
Traditionally, a caste in India
asked by Ronneckia 
algebra
i have to write a number in the block to make this true how do i get the answer for 7030=40 please show me a example so i can complete my work
asked by avonia 
math
three times a number
asked by Anonymous 
Math
V=(1/3)*3.14*[(5/2)^2]*7
asked by Franny 
math
whats is the radius of 7.5 by the square root of 11 plus or minus 3 ?
asked by lizette 
to ms.sue
thank you. :)
asked by Celest 
Math
what is (7.213.13)4th power divided by 0.60.4?
asked by Cheryl 
algebra 1
w/7  7/w = 0
asked by kathy