Questions Asked on
May 22, 2013

geometry
Pllllleeeaaasssssssseeeee help me with this math fast! a. Find x. The figure is not drawn to scale. b. Is the triangle equilateral, isosceles, or scalene? Explain. Image at imgur . com / 6y2f9a3
asked by Neko Boy 
math
Represent the above relationship between the number of triangles and the perimeter of Of the figures they form by filling in the table below. Perimeter = a + b + c Number of Triangles Perimeter 1 6 + 6 + 5 = 17 2 3 .
asked by shona 
Chemistry
Write a procedure to demonstrate the effect of higher concentrations of HCl on its rate of reaction with antacid tablets. I have HCl with a concentration of 1.0 mol/L. This is what I have so far. Are my concentrations correct for this procedure? E is my
asked by Carolyn 
math
Justine earned $25,000 during the first year of her job at city hall. After each year she received a 6% raise. Find her total earnings during the first five years on the job.
asked by ll 
physics
car P travels due East along a straight highway at a constant speed of 30m/s. at 9:00am , P passes Exit 17. At precisely the same moment, car Q passes Exit 16, traveling due West as constant 26m/s. Slightly later, car P and car Q pass the same point.
asked by kelsey 
Algebra
You are building a rectangular deck. The area of the deck should be 250 ft squared. You want the length of the deck to be 5 ft longer than twice its width. What should the dimensions of the deck be? My work: 250=2x(x+5) Is this correct so far?
asked by Kate 
physics
water flow over a falls 12.5m high. If the potential energy of the water is all converted to thermal energy calculate the temperature difference between the water at the top and buttom of the falls.
asked by Nathan siafa 
Chemistry
what volume of oxygen is needed to react with solid sulfur to form 6.20 L of sulfur dioxide according to the reaction S(s) + O2(g) yield SO2(g)
asked by Anonymous 
gen chem 1
You carefully weigh out 20.00g of \rm CaCO_3 powder and add it to 81.00g of \rm HCl solution. You notice bubbles as a reaction takes place. You then weigh the resulting solution and find that it has a mass of 92.80g . The relevant equation is \rm
asked by bc 
Calculating Critical angle PLEASE HELP
Calculate the critical angle between flint glass and air assuming that index of refraction of the glass is 1.61.
asked by Mike Jones 
math
Alex bought twice as many pears as apples. He bought 4 more pears than oranges. He bought 6 apples. How many oranges did Alex buy?
asked by ashlynn 
algebra
Determine whether the following relation represents a function. If the relation is a function then state domain and range? {(1,6),(2,6),(3,6),(4,6)} Does the given relation represents a function? What is domain?
asked by Sharday 
Physics
The circuit below consists of three identical resistors each with resistance R=7 Ohm, two identical batteries with emfs E=9 V, and a capacitor with capacitance C=651 μF. The capacitor is initially uncharged at t = 0. (a) After a very very long time,
asked by Annoyingmous 
physics
a 2400kg vehicle travelling north at 10.0m/s collides with a 500kg vehicle that is travelling east at 20.0m/s if the 2 vehicles lock together, what is their speed just after the collision
asked by Anonymous 
maths
A wheel makes 200 revolutions in 2 minutes. Find the measure of the angle it describes at the center in 24 second s. (In radian)
asked by Anonymous 
physics
A runner dashes from the starting line (x=0) to a point 134 m away and then turns around and runs to a point 26 m away from the starting point in 16.8 seconds. To the nearest tenth of a m/s what is the average speed? and what is the velocity of the runner.
asked by giggles24 
chemistry
If you add a metal piece to excess acid, what of listed factors below will increase, decrease, or have no impact on how fast a reaction happens? a) lower molarity (concentration) of a solution b) higher molarity (concentration)of a solution c) increase
asked by K 
chemistry
A solute is added to water and a portion of the solute remains undissolved. When equilibrium between the dissolved and undissolved solute is reached, the solution must be
asked by berta 
hazard bctcs
You are responsible for planning the parking needed for a new 256 unit apartment complex, and you're told to base the needs on the statistic "average number of vehicles per household is 1.3" If the owner wants parking that will accommodate 73% of all the
asked by haley 
math
i need help! my last math question cant figure out! whats the rule for input 3 output 9 input 4 output 16 input blank output 25 input 6 output blank input 10 output 100, thank you been stuck for over 30 minutes!!!!
asked by lillie 
Physics
Electric charge charge is distributed uniformly along a thin rod of length "a", with total charge Q. Take the potential to be zero at infinity find the potential at P. If z>>a, what would be the potential at p? From potential find the electric field at
asked by Anne 
maths
A letter is picked at random from the English alphabet. Find the probability that the letter : a) Appears in the word GEOMETRY
asked by arzam 
physics
a body moves in such a way that has a dislacement of 12m towards east,5m towards the north and then 9m vertically upwards. compute the magnitude of its resultant displacement.
asked by manoj 
TRIG Help help help test tommarow
A TV tower stands on top of the Empire State building. From a point (on the ground) 1150 feet from the base of the building, the angle of elevation to the top of the TV tower is 52 degrees. If the building is 1250 feet tall, what is the length of the TV
asked by Precious 
geometry!!!! PLEASE HELP!!!!
Bret and Shawn are playing a game where each turn the players roll a 20sided die fair and then add the number they get to their score. The winner is the player with the highest score at the end of the game (there may be a tie). Before the last turn, Shawn
asked by glo 
Physics
What is the electric force between a +2 µC point charge and a –2 µC point charge if they are separated by a distance of 5.0 cm? Show your work. (µC = 1.0 × 10–6 C)
asked by Staci 
Science
To determine the boing point of a liquid, a student heats 10 mL of the liquid in a test tube and records the temperature every minute for 20 minutes. In this example, time is the what? The choices are: Independent variable dependent variable hypothesis
asked by Jane 
Math 2 questions
I need help with 2 questions so that I could do my other ones myself so can someone please do these 2 questions so i get an example how to do them, thanks. 1. Lauren works for a bookstore. One of the stores suppliers has a promotion in which any in stock
asked by Anonymous 
physics please help
One lump of clay traveling at 14.98 m/s overtakes a second lump traveling at 4.98 m/s. After collision they are stuck together. To the nearest tenth of a m/s what is their common velocity?
asked by blah physics 
physics
A car traveling at 5.9 m/s accelerates at 2.12 m/s2 for 19.5 seconds. To the nearest meter how far does it travel.
asked by giggles24 
physics
Suppose a battery output a voltage of 9 volt. Calculate how many joules of energy are imparted to every individual electron moving through this battery?
asked by Abhijit 
physics
How far to the nearest tenth of a meter can a runner running at 5.33 m/s run in the time it takes a rock to fall from rest 67 meters?
asked by giggles24 
chemistry
sodium vapor lamps, used for public lighting, emit 489nm yellow light. what energy is emitted by: (a) an excited sodium atom when it generates a photon? (b) 1 mol of excited sodium atoms at this wavelength?
asked by hardi 
English
1. Attention Grabber for Odyssey: 2. State/Explain topic: 3. Thesis Statement: Please help me with this!
asked by Kaitlyn 
hazard bctcs
According to Chebychev's theorem, what percentage of a distribution will be within k = 3.7 standard deviations of the mean? (Give your answer correct to one decimal place.)
asked by haley 
Physics !!!!! HELP PLEASE
A hand gun fires a 12.0 g bullet at a speed of 400 m/s. What is its kinetic energy? At what speed must a motorcycle of mass 173 kg move to have the same kinetic energy as the bullet? Express your answer in km/h.
asked by Joeline 
For Hannah
Re http://www.jiskha.com/display.cgi?id=1369225544 Sorry to have caused confusion for you Hannah. In your original post, you had 3 different problems, the first two were "volume" questions. When I did the third one, which was simply finding an area, I
asked by Reiny 
English
1. The phrase that best describes the teenage couple in the beginning of the tale within the story "Everything Stuck to Him" is A. ambitious and optimistic about the future B. ambitious yet pessimistic about the future C. purposeless yet hopeful that
asked by Eri 
physics
Two cars lost in a blinding snow storm are traveling across a large field, each thinking they are on the road, as shown in the figure on the left. They collide. If the distance x is 169 meters and the red car is travelling at 15.8 mph, how fast to the
asked by blah physics 
math
The deepest part of the Pacific Ocean is Marianas Trenchwith a depth of 10,911 meters,The deepest part od the Alantic Ocean is the Puerto Rico Trench with a depth of 8,648 meters Whatn is the difference in elevation of the two trenches?
asked by kelly 
physics
A man pulls a 10 kg box across a smooth floor with a force of 53 newtons at an angle of 18 degrees and for a distance of 122 meters. How much work, to the nearest joule, does he do?If the floor is angled upward at 6.7 degrees and the man pulls the box up
asked by blah physics 
computer
How does a text box differ from a document within word 2007? A. a text box treats text as an image and has diffrent formatting B.a text box displays text that is read only once it is saved C. a text box has a file name ending with .tbx D. a text box is a
asked by nana 
history
Lord Selkirk implied that the French 1)were happy under English rule 2)never accepted English rule 3)should accept English rule 4)should change their language and institutions 5)were not oppressed by the English i put 4
asked by nick 
maths
Triangle ABC has area [ABC]=468. D,E and F are the midpoints of BC,CA and AB, respectively. Points P,Q and R are defined such that P is the incenter of AEF, Q is the incenter of BFD, and R is the incenter of CDE. What is [DREPFQ]? Details and assumptions
asked by hemant 
Physics
The average energy flux in the sunlight on the Earth is ⟨S⟩=1.4×103 W/m2. You might need to use some of the following constants: Distance from earth to the sun=AU=150×109m REarth=6.4×106m RSun=7.0×108m G=6.67×10−11m3/(kgs2)
asked by Annoyingmous 
Chemistry
If 10g of NO react with 20g of O2, what is the maximum amount of NO2 that can be produced? How do I know exactly which is limiting and which is excess, is there a calculation that shows this?
asked by Timofey 
physics
a diver makes a running horizontal jump off a cliff located 4m above the water level below. how fast must the driver be traveling at launch in order to clear 6m section of rocks at the water's edge?
asked by kelsey 
EnglishWriting
can u please help me revise my introduction and conclusion paragraph with better wordings. Introduction paragraph I have chosen my career field as an accountant but I want to start it with being a bank teller. I want to become a bank teller soon because
asked by zeenat 
Math
A locker combination has three nonzero digits, and digits cannot be repeated. The first two digits are 1 and 2. What is the probability that the third digit is 3? would this be 1/7 or 1/6? i'm unsure.
asked by bubbie 
english
8. Before writing a recommendation report to the CEO, Dee and Carlos distribute a survey to everyone in their company to determine which new benefits employees are most interested in. What part of the writing process does this activity represent? Writing
asked by sue 
pyhsic question for count iblis
PLEASE GIVE THE ANSWER,I ALREADY INPUT TO YOUR FORMULA AND IT IS FALSE... Is your answer 0.57? A 15 kg, 1m wide door which has frictionless hinges is closed but unlocked. A 400 g ball hits the exact middle of the door at a velocity of 35 m/s and bounces
asked by pyhsiclover 
maths
x and y are positive real numbers that satisfy logxy+logyx=174 and xy=2883√. If x+y=a+bc√, where a, b and c are positive integers and c is not divisible by the square of any prime, what is the value of a+b+c?
asked by hemant 
Math
Perform the given set operation. Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. (Enter your answers as a commaseparated list. Enter EMPTY for the empty set.) {x  x is a multiple of 2} union {x is a multiple of 3}
asked by Ronald 
hazard bctcs
one aspect of the beauty of scenic landscape is its variability. The elevations (feet above sea level) of 12 randomly selected towns in the Finger Lakes Regions of Upstate New York are recorded here. 1117, 1360, 1009, 766, 1333, 1306, 577, 1144, 874, 658,
asked by haley 
history
Which of the following statements is true regarding the construction of the transcontinental railway?
asked by Anonymous 
Physics
A circuit consists of a resistor of R=7 Ω, a capacitor of C=7 μF, and an ideal selfinductor of L=0.04 H. All three are in series with a power supply that generates an EMF of 5sin(ωt) Volt. The internal resistance of both the power supply and the
asked by Annoyingmous 
Business
The Book Nook makes four times as much revenue on paperback books as on hardcover books. If last month’s sales totaled $124,300, how much of that money was made on paperbacks? (Points : 2)
asked by Anonymous 
Math calculus
The altitude of a triangle is increasing at a rate of 1000 centimeters/minute while the area of the triangle is increasing at a rate of 1500 square centimeters/minute. At what rate is the base of the triangle changing when the altitude is 7000 centimeters
asked by Kitor 
Geometry
Find the volume of a rectangular box. The faces have areas of 15, 25, and 60.
asked by Sarah 
Maths Please Help
Let A=a1,a2,…,ak and B=b1,b2,…,bj be sequences of positive integers such that a1≥a2≥⋯ak≥1, b1≥b2≥⋯bj≥1, ∑i=1k ai≤6, and ∑j i=1 bi≤6. For how many ordered pairs of sequences (A,B) satisfying the above conditions can we find a
asked by Mathslover 
chemistry
(a)how much energy in KJ/mol is released when an electron makes a transition from n=5 to n=2 in a hydrogen atom?
asked by hardi 
MATH URGENT HELP
In the expression 7x3x^2+5 what is the coefficient of x? i don't understand what does coefficient is can you help?
asked by Anonymous 
math
A rental truck costs $50 plus $0.50 (67) per mile. (a) Write an equation that gives the cost C of driving the truck x miles. (b) Use the intersectionofgraphs method to determine the number of miles that the truck is driven if the rental cost is $80. (c)
asked by Anonymous 
geometry
find the coordinates of the points which are simultaneously 6 units from the points (6,6) and equidistant from the x and y axis. There are two ways to do this. I would like them both.
asked by Danni 
Wavelength PLEASE HELP
Calculate the wavelength of the signal sent by Q101 assuming that the actual frequency is 101.1 MHz. Determine how long it would take the signal to reach a car 33.4km away from the station. THANK YOU!
asked by Mike Jones 
Physics
An airplane is flying horizontally 100m above the ground at 50.0 m/s. Ignoring air resistance, how far before the target should an object be dropped?
asked by Anonymous 
science
a ball is projected at an angel of 45 degree to the horizontal.if the horizontal range is 40m,the maximum height attained by the ball is a)5m b)8m c)10m d012m
asked by Mainak 
geometry help
Circle Γ with center O has diameter AB=192. C is a point outside of Γ, such that D is the foot of the perpendicular from C to AB and D lies on the line segment OB. From C, a tangent to Γ is drawn, touching Γ at E, where the foot of the perpendicular
asked by Mathslover 
algebra
Barney and George invested the same amount in two funds. Barney earned 4% and Fred earned 2%. If they earned $420 together. how much did they each invest?
asked by Ressie 
American History
Following the Spanish American War. and espeacially in regard to American occupation of the philippines, most antiimperialists argued that... A. The occupation would lead to unhealthy racialmixing. B. Because all war was immoral, the fruits of war were
asked by jake 
math
If each cup of unpopped kernels makes 3 cups of popped corn, how many quarts of popped corn will a 16 ounce of kernels make? Please help me.
asked by Anonymous 
english
Please don't just give me the answer, because I won't learn that way. I am home schooled, and my parents are at work during the day. 9. Which sentence corrects the following sentence? The final decision must be made by Ellen and he. (1 point) A. The final
asked by English/Grammar Help 
Math
3) Find the area bounded by the curves f(x)= x^3 + x^2 and g(x)= 2x^2 + 2x. I get 4653pi/105 after help from Mr. Reiny, but this is wrong. Have I calculated incorrectly? Thank you
asked by Hannah 
math
A rental truck costs $50 plus $0.50 (67) per mile. (a) Write an equation that gives the cost C of driving the truck x miles. (b) Use the intersectionofgraphs method to determine the number of miles that the truck is driven if the rental cost is $80. (c)
asked by Anonymous 
Stats
A skeptical paranormal researcher claims that the proportion of Americans that have seen a UFO is less than 1 in every one thousand. State the null hypothesis and the alternative hypothesis for a test of significance.
asked by Cecil 
math
A 5inch section of a hollow brick measures 12 inches tall and 8 inches wide on the outside. The brick is 1 inch thick. Find the volume of the brick, not the hollow interior.
asked by Anonymous 
Halfway solvedcalc
So I'm trying to solve this problem but one thing I don't get is, how do I know which method to use just by looking at the graph (disk, washer, or shell)? Find the volume of the solid generated by revolving the region bounded by the graphs y=x^2 4x+ 5 and
asked by Hannah 
Physics
A solenoid has N=1760.0 turns, length d=40 cm , and radius b=0.4 cm, (bL/R) after S1 is closed? . unanswered (d) How much energy (in J) is stored in the magnetic field of the coil a very long time (t>>L/R) after S1 is closed? unanswered For the next part,
asked by Anonymous 
hazard bctcs
one aspect of the beauty of scenic landscape is its variability. The elevations (feet above sea level) of 12 randomly selected towns in the Finger Lakes Regions of Upstate New York are recorded here. 1117, 1360, 1009, 766, 1333, 1306, 577, 1144, 874, 658,
asked by haley 
Engineering Physics
An ideal gas at 12.1 °C and a pressure of 2.38 x 105 Pa occupies a volume of 2.88 m3. (a) How many moles of gas are present? (b) If the volume is raised to 4.70 m3 and the temperature raised to 28.3 °C, what will be the pressure of the gas?
asked by kurt 
Physics
The magnetic vector of a plane electromagnetic wave is described as follows: B⃗ =Bmxˆsin[13 rad/m z− 3.90e9 rad/sec t] where Bm>0. This represents the full magnetic field, so that By=Bz=0. (a) What is the wavelength λ of the wave, in meters? (b) What
asked by Annoyingmous 
Business Math
Oneninth of Polymer Plastics’ sales are made in New England. If New England sales amount to $600,000, what are the total sales of the company? (Points : 2)
asked by Anonymous 
PHYSICS SATELLITE PROBLEM
A 3300kg satellite is traveling 3550 km above the Earth's surface. Calculate the velocity and period of the satellite. THANK YOU VERY MUCH!!!!
asked by Mike Jones 
life orientation
Sources of environmental health
asked by joseph 
Math
3/4  F = 1/3. What does F equal? ): Please help!
asked by Taylor 
physics
A 1.6 N loop of wire is hung in a magnetic field as shown. If the spring scale reads 0.60 N when a current of 1.0 A passes through the loop what is the magnitude and direction of the magnetic field?
asked by vivi 
Statistics
The mean and median sales prices of new homes sold in the U.S. in November 2010 were $213,000 and $268,000. Which of these numbers is the mean and which is the median? Explain how you know. I'm assuming the median is $213,000 and the mean is $268,000.
asked by Anonymous 
Mayhs Please Help
How many pairs of positive integers (a,b), where a≤b satisfy 1/a+1/b=1/50?
asked by Mathslover 
Math ms. Sue please help
Tim had $52 in his checking account. He wrote a check for $55 and then made a deposit of $10. How much was in his account?
asked by Math wiz 
physics
A speeder traveling at 28.8 m/s passes a motorcycle policeman at rest at the side of the road. The policeman accelerates at 2.03 m/s2. To the nearest tenth of a second how long does it take the policeman to catch the speeder?
asked by giggles24 
maths
Equilateral triangle ABC has a circumcircle Γ with center O and circumradius 10. Another circle Γ1 is drawn inside Γ such that it is tangential to radii OC and OB and circle Γ. The radius of Γ1 can be expressed in the form ab√−c, where a,b and c
asked by hemant 
integral calculus
integral of sin(x^2) dx i actually got the ans, but aftr differentiating the answer i am not getting back the question
asked by help pls 
physics
Vector A has magnitude 73 units and direction, counterclockwise from east, of 5.5 degrees. What is the value of its xcomponent to 1 decimal place?
asked by blah 
algebra!!!! please help me!!!!
A number is called algebraic if there is a polynomial with rational coefficients for which the number is a root. For example, √2 is algebraic because it is a root of the polynomial x^2−2. The number √(2+√3+√5)is also algebraic because it is a
asked by bob 
math
jimmy is playing a dart game at an arcade. he can earn 2,3,or 6 points with each dart. she scored 24 points. how many ways could he score 24 points given that each dart thrown landed on the dart board?
asked by marissa 
Social Studies (Ms. Sue)
What are two inventions that made modern city life possible? I know one of the inventions are skyscrapers but I am not certain of the answer to the other one.
asked by Anonymous 
geometry
find the coordinates of the points which are simultaneously 6 units from the points (6,6) and equidistant from the x and y axis. There are two ways to do this. I would like them both.
asked by Danni 
Math
A 5inch section of a hollow brick measures 12 inches tall and 8 inches wide on the outside. The brick is 1 inch thick. Find the volume of the brick, not the hollow interior.
asked by Anonymous 
english
reading rate is: A. a measure of how much you understand what you read. B. the number of minutes it took to read a word C. a measure of how fast you read. D. a measure of how fast you read.
asked by panther7772 
physics
A plane travelling at 15.2 m/s is brought to rest in a distance of 132 meters. To the nearest hundredth of a m/s2 what is the magnitude of its acceleration?
asked by blah physics 
english
reading rate is: A. a measure of how much you understand what you read. B. the number of minutes it took to read a word C. a measure of how fast you read. D. a measure of how well you read.
asked by panther7772 
Psychology
When physical energy has resulted in a response in a sense organ, it is clear that: A. perception has taken place. B. the activation is the result of stimulus. C. the brain has interpreted the event. D. a single isolated sense is now perceiving the event.
asked by susan 
English Please answer ASAP
Lifeguard Assignment Chris doesn’t like children, but he works as lifeguard at the Brigeland Community swimming. He does not like children a lot, but he is working as a lifeguard at the Brigeland Community swimming pool. He spends most of his time at the
asked by Sarah 
Accounting II
calculate the total dividends and the pershare dividends declared on each class of stock for each of the six years.
asked by Brenda 
English
1. There are works of art on the buletinboard at the back. 2. There are five works of art on the bulletinboard in the back. 3. There are many tables and chairs in the English classroom. 4. There is a computer in English Classroom 1. 5. There are two
asked by rfvv 
Precalculus
As you drive down a mountain, you see a sign that says there is a 6 degree grade over the next 5 miles. What is the change in elevation over that 5 mile stretch?
asked by Natalie 
Physics
An electromagnet has a steel core (κM≈ 2500) with an approximately circular cross sectional area of 8.0 cm2. The radius of the magnet is 7.0 cm; there is a small air gap of only 3.2 mm (see sketch). The current through the magnet's N= 100turn coil is
asked by Anonymous 
Maths
The roots of the polynomial f(x)=7x^2 +38x+c=0 are reciprocals of each other. What is the value of c ?
asked by Tony 
Finance
Ashok is to receive an amount of Rs. 15,00,000 from his relative after 3 years. He wants to buy a house for which he wants the money to be paid now. His relative had already invested the money at the rate of 9.25%. Calculate how much money Ashok will get
asked by Anonymous 
history
it can be inferred that William Lyon Mackenzie 1)was a famous writer 2)was a member of the Family Compact 3)oppose the oligarchies 4)supported the British 5)believed in peaceful assembly I put 1
asked by nick 
Please answer this question as soon as posibble
I did the paraphrases for the story is it the correct way. Lifeguard Assignment Chris doesn’t like children, but he works as lifeguard at the Brigeland Community swimming. He does not like children a lot, but he is working as a lifeguard at the Brigeland
asked by sarah 
math
sunshine honda sold 112 cars this month if that 40% greater than last month how many cars was sold last month
asked by artyst 
Chemistry
What is the intermolecular force for BaCO3?
asked by Katie 
Physics
An electromagnet has a steel core (κM≈ 2500) with an approximately circular cross sectional area of 7.0 cm2. The radius of the magnet is 12.0 cm; there is a small air gap of only 2.2 mm (see sketch). The current through the magnet's N= 120turn coil is
asked by Annoyingmous 
Math Geometry
How do you put your knowledge of quadrilaterals to kites?
asked by Sarah 
Psychology
Kara heard the noise, but could not understand what was being said. Perhaps it was simply the humming of the machines that she heard? She was uncertain whether she should move toward or away from the sound. Kara is having difficulty with: A. sensation. B.
asked by susan 
equations
solve for x and y x+y=5 and x^x + y^y = 31 i have found x,y = 2,3 or 3,2 but i got the answer by merely substituting the values... is there any proper way to find x and y??
asked by help pls 
world history
What was the impact of New Imperialism in African and Asian colonies? Please give at least one example of each. How were these experiences different from traditional empires?
asked by sandy59 
English
1. There is a set of basketball uniform next to the basketball. 2. There is basketball uniform next to the basketball. 3. There are basketball uniforms next to the basketball. 4. There is a set of basketball uniform next to the basketball. (When there is a
asked by rfvv 
physics
A car accelerates at a constant rate from zero to 25.9 m/s in 7.6 seconds and then slows to 15.4 m/s in 5 seconds. What is its average acceleration to the nearest tenth of a m/s2 during the entire time?What was the acceleration during the first
asked by giggles24 
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 
Math
Can someone explain what to do for the following question. What percentage of a normal distribution is greater than the mean? Give your answer correct to the nearest percent. What formula is used? Because I have to find also 1 standard deviation of the
asked by Sue 
algebra
How long will the ball be in the air until it lands on the ground when h=4.9t+28t+3.2 quadratics
asked by Help 
To: Reiny Math
Thank you so much for helping me but for #2 c.) is it yes or a no, though i did the rest of my questions but im stuck on this one so can you please help and explain a lot cause i have a test on this soon and i want to understand it, thanks :) Serena can
asked by Anonymous 
MATH
THERE ARE 2 SPINNERS ONE IS LABLED AD THE OTHER IS LABLED 18. WHAT IS THE PROBABILITH OF SPINNING EITHER AN A OR B AND EITHER A 1 OR 2. ANSWERS GIVEN ARE 0.0625,0.116,0.125,AND 0.18
asked by JOSE 
math
how much will i have to pay back on 3200 dollars intrest rate 9% for a yr an a half
asked by henry 
Probability
Bret and Shawn are playing a game where each turn the players roll a 20sided die fair and then add the number they get to their score. The winner is the player with the highest score at the end of the game (there may be a tie). Before the last turn, Shawn
asked by Shin 
Calculus
A ladder of length 10 metres is being drawn up a wall. The top of the ladder is moving upwards at 1 metre per second. Find the speed with which the foot of the ladder is approaching the wall when the foot is 6 metres from the wall.
asked by Matt 
Logarithm Please Help
x and y are positive real numbers that satisfy log(base)x y + log(base)y x = 17/4 and xy=288√3. If x+y=a+b√c, where a, b and c are positive integers and c is not divisible by the square of any prime, what is the value of a+b+c?
asked by Mathslover 
economics
circular flow diagram, explain a way that your family interacts in the factor market and a way that it interacts in the products market.
asked by denise 
algebra
The ball is kicked straight up in the air from 4' off the ground Original velocity is 60' per second How many secs does it take to hit the ground. Do I use complete the square, square root property, quadratic formula, factoring? formula is h= 16tsquared +
asked by barb 
Math ms. Sue please help
Eve's account was overdrawn by $12. The bank charged her $10. Then she deposited $90. How much is in her account?
asked by Math wiz 
Chemistry
Do alloys have the same properties as their individual elements?
asked by herp_derp 
Math 7th Grade
A bag contains 5 red,2 blue,and 4 white marbles. What is the probabiltiy If Sam picked a red marble replaced it and picked a white marble?
asked by Adnan 
Math (Algebra)
If the ratio of the roots of the quadratic equation x^2−28x+A=0 is 2:5, what is the product of the roots of the quadratic equation x^2+Ax+2A+3=0?
asked by Shin 
Chemistry
What is the normality of a solution which contains 4.03g of sodium carbonate in 300.mL of solution?
asked by Megan 
LIFE ORIENTATION
Discuss 5 ways in which the Teenage Pregnancy problem impacts on the community.Provide relevant sources to support your claims.
asked by MILDRET 
maths
ABCD is a rectangle with AB=50 and BC=120. E is a point on CD (possibly extended) such that AE=EC. What is the length of DE?
asked by hemant 
math
Triangles ABC and DEF are similar. The similarity ratio of to is , AB = 40, BC = 25, and AC = 35. What is the perimeter of ?
asked by angie 
math
what percent of 30 is 40?
asked by ben 
math
how many diagnals does an octagon have?
asked by Geli 
health
At what age does exercise begin to result in strength in boys and girls
asked by Anonymous 
Frenchhhhhhhhhh
Please help! I have to replace 1 avezvous eu DES CADEAUX pour votre anniversaire? 2 tu as des COURS DE FRANÇAIS tous les jours? 3elles ont beaucoup D'AMIS au collége??
asked by Kate 
Chemistry
What is the mass of a sample of acetylene gas (C2H2)that contains 4.44 x 1034 atoms of carbon? Also, Im not sure how to convert from moles of C to moles of C2H2.
asked by Timofey 
Psychology
Young adults in their early twenties spend: A. ten percent of their total sleep in stage 1. B. 20 percent of their total sleep in stage 2. C. half of their total sleep in stage 2. D. half of their total sleep in stage 3. Answer C
asked by susan 
precalc
partial decomposition 12/x(x2)(x+3)
asked by jinie 
algebra
1. For the given function f and g find the folowing and state the domain of each result f(x)=2x+1;g(x)=7x1 a) (fg)(x)=_____ (f/g)(X)=_____
asked by Sharday 
Hisory
Why is the Benghazi Attack such a controversy? I need to answer this in a few sentences which I am having a hard time doing. I wrote my paper but I can't seem to summarize it.
asked by Mark 
English
1. There are many fluorescent lights on the ceiling. 2. There are many fluorescent lamps on the ceiling. 3. There are many fluorescent light bulbs on the ceiling. (Which expressions are right? Which one is commonly used? Thank you.)
asked by rfvv 
business english
Good writing costs companies money and these costs increase significantly if the communication is ineffective. Which of the following pairs would NOT be two additional costs to the company if written communication is poor? A. Paper and wasted time B.
asked by Anonymous 
science
CH4 + O2CO2 + 2H2O
asked by Anonymous 
History
Thanks Ms. Sue, very helpful
asked by Mark 
economics
The Milwaukee Brewers are playing their archrival Chicago Cubs. Bleacher tickets for the game were sold out and many fans would have attend if tickets were availiable. 1. Draw the demand and supply lines for bleacher tickets for this game. Label the
asked by Kim 
sonogram physics
How much time is required to image a structure at 5cm.?
asked by sue 
social studies
Payment to workers, his dependents,and/ or survivorsin the event of retirement, disabilityor death are generally covered by the system of insurance known as ?
asked by mark 
physics
You are travelling in your 2000 kg car at 12.5 m/s and wish to accelerate to 17.3 m/s in 4.28 seconds, how much work, to the nearest joule, is required?  4 In the previous
asked by blah physics 
Computers
Which of the following operating system types is used in medical equipment or a cash register? A. Multiuser/multitasking B. Realtime C. Singleuser/multitasking D. Singleuser/singletasking
asked by Carolyn 
To Math Helpers please:Math 2 questions
I'll retype it, Ive been waiting forever and i just need someone to do these 2 questions so that i can continue doing my other ones so can someone do them: I need help with 2 questions so that I could do my other ones myself so can someone please do these
asked by Anonymous 
English
Homework Help: English Posted by rfvv on Wednesday, May 22, 2013 at 8:22pm. 1. There are works of art on the buletinboard at the back. 2. There are five works of art on the bulletinboard in the back. 3. There are many tables and chairs in the English
asked by rfvv 
social studies
are there people currently who consider rosa parks a bad woman?
asked by Anonymous 
L.O
Community organizations in S.A that are involved in giving redress to disasters
asked by bar man 
english
we cannot have a peaceful and just society so long as any one group is required to be (responsive, submissive) to another. submissive
asked by cici 
PLEASE HELP FINAL PROBLEM ORBITAL
A 3300kg satellite is traveling 3550 km above the Earth's surface. Calculate the velocity and period of the satellite. THANK YOU VERY MUCH!!!!
asked by Mike Jones 
PHYSICS FINAL (orbital)
A 3300kg satellite is traveling 3550 km above the Earth's surface. Calculate the velocity and period of the satellite. THANK YOU VERY MUCH!!!!
asked by Mike Jones 
Chemistry
What happens if you add more solute to a saturated solution?
asked by Timofey 
Science
How often must a tractor be serviced?
asked by Juanita 
6th grade science
The erosive energy of rivers alters landscapes over periods of millions of years. Which of the following increases a river's rate of erosion? A)low gradient B)high discharge C)small load D)decreased speed
asked by sheri 
history
which popular company recently became public and is traded on the NASDAQ?
asked by estrella 
Math
Sam is making 3 picture frames with dimensions seven and seveneights and five and three quarters. What length of wood does he need for all 3 picture frames? Please answer as soon as possible; need it for tomorrow. Thanks
asked by Betty 
englis
having problems with a "gerund" worksheet
asked by lulu 
Calculus
3) Find the area bounded by the curves f(x)= x^3 + x^2 and g(x)= 2x^2 + 2x. I get 4653pi/105 after help from Mr. Reiny, but this is wrong. Have I calculated incorrectly? Thank you
asked by Hannah 
Math Models
The scores on a standardized test are normally distributed with the mean of 750 and standard deviation 70. Find the probability that a score is more than 890. This is from my Math Models class. I am not taking Statistics. Please someone show me how to do
asked by Denise 
English
1. A book is/lays open on the blanket on the bed. 2. There is an open book on the blanket on the bed. 3. There are some books on the shelf on the wall. (Are they grammatical? Would you check them? Thank you.)
asked by rfvv 
Maths Please Help
Alex and Bella play the following game. They first choose a positive integer N, and take turns writing numbers on a blackboard. Alex starts first, and writes the number 1. After that, if the number k is on the board, the next player may write down either
asked by Mathslover 
Math (Algebra)
For real numbers a and b, if f(x)=x^2−ax+b satisfies f(5+7i)=2a, what is the product of the two roots of the equation f(x)=0?
asked by Shin 
BIOLOGY!!!!!!
What is the reletive amounts of mRNA that will e transcribed if there is no promoter and enhancer?
asked by JULIA 
math URGENT thx
what is the rule? x 5 7 9 11 y 1 1.6 1.8 2.2
asked by natalie 
math
Logarithm 3^3x+1=3^5x2 3^3x+13^5x2=0 Log(3^3x+13^5x2)=log0 Please explain to me why is the last step is wrong
asked by katy 
maths
a, b, c, A and C are real numbers that satisfy the equation (ax2+bx+c)2=Ax4+16x3+28x2+24x+C How many possible ordered triples of (a,b,c) are there?
asked by hemant 
maths
Let ABCD be a rectangle such that AB=5 and BC=12. There exist two distinct points X1 and X2 on BC such that ∠AX1D=∠AX2D=90∘. Suppose that d is the distance from X1 to X2. What is d2?
asked by hemant 
maths
ABCD is a parallelogram. E is a point on DC extended, such that D and E are on opposite sides of BC. Let AE intersect BC and BD at F and G, respectively. If AG=180 and FG=108, what is EF?
asked by hemant 
maths
Let ABCD be a rectangle such that AB=5 and BC=12. There exist two distinct points X1 and X2 on BC such that ∠AX1D=∠AX2D=90∘. Suppose that d is the distance from X1 to X2. What is d2?
asked by hemant 
maths
simon buys box of 10 balloons for 2 dollars each . he then sells each balloon for 22 cent. what percentage does he make?
asked by breana 
math
a jet travels at 435.6 miles per hour. how far will it travel in 6.75 hours?
asked by alyssa 
math
24 ÷ 6 ( 2 + 2 )= ?
asked by anonymous 
Chemistry
The volume of a gas sample is 200 L at 740 torr. What is its volume at 760 torr?
asked by Terry 
Precalc
The plane y + 4z = 15 intersect which axes?
asked by Chris 
math master help plzzzzzzzzzzzzzz
what comes next in the sequence 6,12,20,32,52,88,156
asked by jamesbond 
economics
am i right? don't want to hand in wrong homework again, my mom will kill me A research firm calculated that students who attend University spend about $2,760 each in the local economy for a total of $50.45 million. In total, the impact of their spending on
asked by jill 
Chemistry
The volume of a gas sample is 200 L at 740 torr. What is its volume at 760 torr?
asked by Terry 
Psychology
Uncle Billy fell asleep in front of the television again. Five minutes later a noise from the kitchen awakened him. He sat up looking a bit dazed and explained, "I was having something like a dream. I saw my first bicycle, Old Blue, just as bright and
asked by susan 
algebra
what is the slope of the line perpendicular to y=2/5x+7
asked by elaina 
English
Q: What is the box where dustpans and brooms are kept in a classroom called in English?
asked by rfvv 
algebra
Given f(x)=x^2+4 and g(x)=3x+1 simplify g^1(x)(inverse) please show work and explain
asked by mia 
algebra
1.Find the domain of the function. Make sure answer is in interval notation. g(x)=7x/x^24 2.Find the domain of the function. Make sure answer is in interval notation. f(x)=5x square root of x2
asked by Sharday