Questions Asked on
August 30, 2014

maths
The points of intersection of two equal circles which cut orthogonally are (2,3) and (5,4). Then radius of each circle is?
asked by pavani 
accounting II
Archie's had sales of $6,758. The state sales tax rate is 7%. All sales are cash. What amount will be debited to Cash?
asked by CAW 
Physics
You are given vectors A = 5.0i  6.5j and B = 2.5i + 7.0j. A third vector C lies in the xyplane. Vector C is perpendicular to vector A and the scalar product of C with B is 15.0. Find the x and y components to vector C. Answer key shows x component is
asked by Charles 
Physics
You are given vectors A = 5.0i  6.5j and B = 2.5i + 7.0j. A third vector C lies in the xyplane. Vector C is perpendicular to vector A and the scalar product of C with B is 15.0. Find the x and y components to vector C. Here's the step by step from the
asked by Vectors 
physics
Jack drops a stone from rest off of the top of a bridge that is 24.4 m above the ground. After the stone falls 6.6 m, Jill throws a second stone straight down. Both rocks hit the water at the exact same time. What was the initial velocity of Jill's rock?
asked by Tracy 
math
Lexi and Maria had $250 altogether. After Lexi spent 2/5 of her money and Maria spent $40, they had the same amount of money left. How much did Lexi have in the beginning?
asked by miah 
physics
A standard 1 kilogram weight is a cylinder 48.5 mm in height and 52.0 mm in diameter. What is the density of the material?
asked by Barajas 
"The Dream Comes True from The Tiger of the Snows"
"The Dream Comes True from The Tiger of the Snows" by Tenzing Norgay. 1. Why do you think Norgay is so concerned with the "prestige of Everest"? A: I think Norgay is so concerned with the "prestige of Everest" because he thought it might be ruined by
asked by Victoria 
English 12
Which character is described in these lines? (10 points) Lord of the Scyldings, this single petition? Not to refuse me, defender of warriors, Friendlord of folks, so far have I sought thee, That I may unaided, my earlmen assisting me, This bravemooded
asked by Alex 
Math
Last week at a festival, a man sold 5 times as many tiedyed Tshirts as silkscreened shirts. He sold 210 shirts altogether. How many tiedyed shirts did he sell?
asked by Anonymous 
Calculus 2
use the method of cylindrical shells to find the volume of the solid obtained by rotating the region bounded by the given curves about the xaxis. xy=1, x=0, y=1, y=3
asked by Dib 
math
Ken is adding a ribbon border to the edge of his kite. Two sides of the kite measure 9cm, while the other two sides measure 17cm inches. How much ribbon does Ken need ?
asked by siyona 
business
The Garcia Company’s bonds have a face value of $1,000, will mature in 10 years, and carry a coupon rate of 16 percent. Assume interest payments are made semiannually.
asked by Anonymous 
science
Compute the density in g/cm3 of a piece of metal that has a mass of 0.345 kg and a volume of 59 cm3
asked by Anonymous 
English
Check my answers: What circumstances prevented England from expanding its territories as quickly as other European nations? (10 points) Troubles with Wales and other small territories, plagues on the island territory, and Acts of Union agreements *Constant
asked by MAN 
medical billing and coding
a 12 year old boy presents with his father to er due to open wounds to his arm, hand, and upper leg. the injury occurred when the boy fell on a barbedwire fence at farm while running in the field. Diagnosis: multiple lacerations to the right forearm,
asked by jennifer 
Math
A classroom in a college is 15m long and 12m broad. If the sum of the areas of its floor and the ceiling is equal to the sum of the areas of 4 walls of classroom , the volume of the classroom is.
asked by Noor 
Physics
A forklift driver at the Acme W&W warehouse drives a forklift from the main entrance to a loading dock 20m away. He then turns back towards the entrance and drives 13m to pick up a pallet of equipment. Finally, he turns back towards the loading dock,
asked by Yalin 
Physics Help!!!!
A runner in a relay race runs 20m north, turns around and runs south for 30 m, then turns north again and runs 40m. the entire run took 30 seconds. what was the average speed of the runner? what was the average velocity of the runner?
asked by Kim 
algebra
1. Kevin ran 3 miles less than Steve ran. The sum of their distances is 21 miles. How far did Steve run? The domain of the solution is {0, 10.5, 12, 18}.
asked by Mariah 
physics
A ball is dropped into a well. A splash is heard 43 seconds later. The speed of sound (the speed at which sound travels through the air) is 345 m/s. HOW DEEP WAS THE WELL? I don't even know which equation to plug this into. At first I just tried s=d/t>
asked by Debby 
Math  Precision and Significant Digits
Please help me with the following: Find each product or quotient. Use significant digits. 0.0505m x 665m A. 33.6 m^2 B. 33.58 m^2 C. 33.50 m^2 D. 3.582 m^2 I think the answer is A. Is this correct? Please help me by checking my answer. Any help will be
asked by Brady 
Math  More Precision and Significant Digits
Please help me with the following problems: 3. Choose the more precise measurement. 6 cm or 2.5 cm I think it is 2.5 cm. Is this correct? 7. Choose the less precise measurement and explain why it is less precise. 2.8 mm or 3.79 mm I think the answer is
asked by Brady 
Math
Identify each data source as primary or secondary. State one advantage or each source of data. a) A researcher interviewed 10 students about their study habits  primary b) A sporting goods company searched on the internet for data on how Canadians spend
asked by Anna 
CalculusMath
The endpoints of a movable rod of length 1 m have coordinates (x, 0) and (0, y) (see figure). The position of the end on the xaxis is given in the equation below, where t is the time in seconds. x(t) = 1/8 sin(πt/4) (c) Find the speed of the yaxis
asked by Lorine 
chemistry calculations
At some temperature,the reaction PCl3(g) +Cl2(g) ====PCl5(g) is at equilibrium when the concentration of PCl3, Cl2, and PCl5 are 10, 9.0, and 12mol/L, respectively. Calculate the value of Kc for this reaction at that temperature.
asked by =) 
math
Jenny wanted to solve the quadratic equation x2  11x +18 = 0 by factoring. Which of the following equations would lead her to solve the given equation?
asked by cam 
Physics
A 0.250kg block of a pure material is heated from 20.0°C to 65.0°C by the addition of 4.35 kJ of energy. Calculate its specific heat and identify the substance of which it is most likely composed.
asked by Anonymous 
Math
A sum of Rs. 1360 has been divided among Atif, Babar and Aqeel such that Atif gets 2/3 of what Babar gets and Babar gets 1/4 of what Aqeel gets. Babar' s share is:
asked by Noor 
Physics
The plane tectonic theory describes the motion of the continents across the face of Earth. Measurements suggest that Africa and South America were once connected and are drifting apart at an average rate of 3cm/yr. If the two continents are now 7x10^8 cm
asked by Bailey 
Algebra
simplify: 12x^2 + 8x  9x^2  4
asked by Anonymous 
"The Dream Come True from The Tiger of the Snows"
"The Dream Comes True from The Tiger of the Snows" by Tenzing Norgay. 1. Why do you think Norgay is so concerned with the "prestige of Everest"? 2. What does he mean by "Everest and the truth"?
asked by Victoria 
Chemistry Science
calculate the mass of carbon dioxide that would be produced when one gas of tank of gasoline (use octane) is burned in the air. assume an 80 liter gas tank and 0.703 g/ml as the density of octane
asked by Joan 
Check my answers?
The passage: For decades, America has been locked in hostile confrontation with the two great Communist powers, the Soviet Union and the People’s Republic of China. We were engaged with the one at many points and almost totally isolated from the other,
asked by Mel 
math
a segment of late 94 cm has been rotated d degrees around a center zero what is the length of the rotated segment
asked by Stephanie 
Algebra 1
each side of an equilateral triangle is 4 cm shorter than twice the length of each side of a square. their perimeter are the same. how long is each side of the triangle?
asked by Anonimous 
Algebra 1
A rectangle's length is 3 cm less than twice it's width. if the length is decreased by 2 cm and the width is decreased by 1 cm, the perimeter will be 24 cm. find the dimensions of the original rectangle.
asked by Anonimous 
Physics
write a general equation describing the position at any time of an object starting from some position x0 moving with velocity v.
asked by Kim 
physics
Suppose a 69kg boy and a 42kg girl use a massless rope in a tugofwar on an icy, resistancefree surface. If the acceleration of the girl toward the boy is 3.0 m/s2, find the magnitude of the acceleration of the boy toward the girl.
asked by sarah 
physics
A student tools along in his new Vette weaving in and out of slow traffic, overtaking little kids boarding the school bus, passing school zones without a second glance, cutting off ambulances and fire trucks, running yellow lights, red lights, yield signs,
asked by Donny 
physics
A Bulldog is already moving when we first see it. It waddles 57 meters reaching a final velocity of 28 m/s after accelerating at 4 m/s2. WHAT WAS THE DOG'S INITIAL VELOCITY? Every time I try to use v^2= V0+2a(delta x) I end up getting a very big value.
asked by Jessica 
physics
A car has an initial velocity of 20 m/s to the right, 17 seconds later it is seen to be moving at 46 m/s to the left. WHAT DISTANCE DID IT TRAVEL? Does the 17 seconds include the initial 20m/s? If not, how do I find the other distance. If so... What do I
asked by Debby 
Physics
What alterations could be done to make the speedometer into a velocimeter? Thanks!
asked by Kim 
math
1. Give an example of an open equation. 2. How can you use an equation to make a prediction from a pattern ?
asked by shy gurl 
Music
Explain sonata form name and sections. What is Aria form?
asked by Duane 
English
What role, according to Dessner, does irony play in the story A&P by John Updikes? What levels of irony are at work in the story? For example, what does he identify as " charming irony" as compare to " deeper irony"? Explain
asked by Dan 
American Constitutional Law
What constitutional provision has been used to make most of the provisions within the Bill of Rights applicable to the states? A. Fourteenth Amendment Due Process Clause B. Fourteenth Amendment Equal Protection Clause C. Fourteenth Amendment Privileges or
asked by Pat 
english
I have to write a BOOK REVIEW and a WRITTEN ESSAY on the same book and I don't know what the difference is between them because the rubric doesn't give me very many details on how to do it
asked by Taylor 
chemistry
How would you convert 77 degrees F to kelvins? Can you explain it please because I don't really understand how to get it to Fahrenheit.
asked by Gray 
American Constitutional Law
If the Court decides to recognize a constitutional right to die (a right not currently recognized by the Court and not explicitly in the Bill of Rights) and to require the states to recognize this right, what doctrine of incorporation would this reflect?
asked by Pat 
astronomy 101
Given that the angular size of Venus is 53ŒŒ'' when the planet is 47000000kmkm from Earth, calculate Venus's diameter (in kilometers).
asked by Anonymous 
Physics
I know I need to show my work but the problem is that I don't even know where to begin. I am taking an online physics class with a teacher that is not willing to help. So any guidance would be much appreciated. Consider the two vectors: F1: (220N, 41°),
asked by anonymous 
Chemistry
Given this equation. C3H8 + 5O2 > CO2 + H2O. How many moles of O2 will be needed to comepletely burn 1.75 moles of propane C3H8?
asked by Pangilinan 
Chem Help Please!!!
a) The equipment you would use for carrying out a simple distillation at reduced pressure (i.e. under vacuum) b) the equipment you would use for carrying out a simple distillation at atmospheric pressure. Thanks!
asked by Bailey 
PHYSICS
You push your physics book 2.20m along a horizontal tabletop with a horizontal push of 2.20N while the opposing force of friction is 0.500N . How much work does your 2.20N push do on the book? How much work does the friction force do on the book? How much
asked by JADE C. 
science
Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two groups of 20 mice each, all from the same purebred strain. The mice were deprived of food for 3 days and then given a standard
asked by Anonymous 
9th std maths geometry
Draw a orthocentre of Lm=7cm,m=130° and MN=6cm
asked by abitha 
algebra 2
mona lives in florida. she drives 550 miles to texas. her car's tank holds 15 gallons of gas and she gets an average of 25 miles per gallon of gas. if mona fills up her gas tank before she leaves, how many more times will she have to fill up the tank to
asked by taylor 
algebra 2
glenn bought a new shirt on sale for 30% off. the original price of the shirt was $19.49. write an expression without subtraction to find the sale price of the shirt. then find the sale price.
asked by taylor 
geography
Who is Jane Goodal?
asked by ashley 
chemistry calculations
At 25 deg C, Kc is 5.84x103 for the dissociation of dinitrogen tetraoxide to nitrogen dioxide. N2O4(g) ==== 2NO2(g) a) Calculate the equilibrium concentration of both gases when 4.00 grams of N2O4 is placed at 2.00liter flask at 25 deg C. b) What will be
asked by =) 
chemistry calculations
The following equilibrium partial pressures were measured at 750 deg C. PH2=0.387atm,PCO2=0.152atm,PCO= 0.180 atm,and PH2O=0.252atm. What is the value of the equilibrium constant Kp for the reaction? H2+CO2 ====CO+H2O
asked by =) 
physics
A blue ball is thrown upward with an initial speed of 24.1 m/s, from a height of 0.6 meters above the ground. 2.9 seconds after the blue ball is thrown, a red ball is thrown down with an initial speed of 8.5 m/s from a height of 31.8 meters above the
asked by Anonymous 
statistics
How many TV's are there in your household?” was one of the questions on a questionnaire sent to 5000 people in Japan. The collected data resulted in the following distribution: Number of TVs/Household 0 1 2 3 4 5 or more Percentage 1.9 31.4 23.0 24.4
asked by MissPatte 
math
flossie has $62.05. In quarters, she has 3 more than twice the number of half dollars, and 10 more dimes than quarters. how many of each coin does she have
asked by jack 
Algebra II
The perimeter of a triangle is 47 km. the first side is 5 km shorter than twice the second. the third side is 2 km longer than the first. find the length of each side.
asked by Anonymous 
maths
find nutritional values of apple juice 100ml. express it with alegbraic expressions?
asked by ridhu 
math
Show that (2;6) (2;4) and (4;3) are collinear
asked by lerato 
Algebra
Find all solutions of: z^38p^3=0 Where p is a positive real number Write your answers in polar form as expressions in terms of p
asked by Daksh 
Geography
State any five characteristic of the rift valley lakes
asked by Caro 
math
If 3 tan theta = 4, then evaluate : 3sintheta + 2costheta / 3sintheta – 2costheta
asked by ameen 
chemistry
A first order reaction and a separate second order reaction both have the same rate of reaction. What is the effect on the rate of reaction for each reaction if the concentrations of reactants in both reactions are halved?
asked by michael 
chemistry
A student has repeated the hydrolysis experiment with 2iodo2methylpropane as the alkyl halide and found that the time to colour change was too fast to measure easily. Suggest two ways in which the reaction could be slowed down and by what process the
asked by jinny 
Physical Science
Do wood float in gasoline and water?
asked by Barbara 
Physical Science
If six blocks of wood were cut from the same board , would all the pieces of wood have the same density?
asked by Barbara 
Physical Science
Standard GPS receivers are accurate to about one hundredth of an arcminute of latitude. What distance does this correspond to?
asked by Aasim 
Physical Science
The polar circumference of Earth is 40,000km. What distance corresponds to a change of one degree of latitude? A change of one one arcminute of latitude? Hint, an arcminute is 1/60th of a degree.
asked by Aasim 
Physical Science
How many satellites are used for transmitting GPS signals?
asked by Aasim 
Math
In a bathroom, 5cm of rain falls from a shower. The volume of water that falls on 1.5 hectares of floor of bathroom t
asked by Noor 
physics
A 1.30kg kg box and a 3.80kg kg box on a perfectly smooth horizontal floor have a spring of force constant 300N/m N/m compressed between them. The initial compression of the spring is 5.00cm cm . Part A Find the acceleration of 1.30kg kg box the instant
asked by joana 
Algebra 2
at 2 pm a freight train leaves a station and travels at 42 km/h. at 11pm and express train leaves the same station on a parallel track and travels at 105 km/h in the same direction. how far from the station will they meet?
asked by Alice