Questions Asked on
June 24, 2013

physics
The free throw line in basketball is 4.57 m (15 ft) from the basket, which is 3.05 m (10 ft) above the floor. A player standing on the free throw line throws the ball with an initial speed of 8.00 m/s, releasing it at a height of 2.48 m above the floor. At
asked by meme 
Math
Chris Shopper received a $800 discount loan to purchase a washer and dryer. The loan was offered at 10% for 120 days. What are the proceeds? I tried this problem and the answer is not 26.40
asked by Matthew 
Chemistry
Draw the product of the hydration of 2butene.
asked by Anthony 
Chemistry
Barium carbonate and nitric acid reacts in a double displacement reaction. One of products also dissociates and evolves carbon dioxide. Write the net ionic reaction including the proper use of phase labels for this solution run in aqueous solution. After
asked by Holly 
physics
A mass accelerate uniformly when the resultant force acting on it is what?
asked by Niyi 
Math
Your service contract for washer repair maintenance is offered at $48 per year. If a customer wants to pay it off in equal monthly installments for one year and if the true annual interest charge is 18%, what should his monthly payment be?
asked by sarah 
Math
I need help with this I keep putting the numbers in wrong on the formula ! PLEASE HELP Price of article = $315.50 Down payment = $31.55 Monthly payment amount = $16.50 Duration of payments = 20 months True annual interest rate to the nearest tenth = %
asked by sarah 
FND 154 Fundamentals of Accounting
Harwick Company Exercise 52 1. on April 5, purchased merchandise from Botham Company for $23,000, terms 2/10, net/30, FOB shipping point. 2. on April 6, paid freight costs of $900 on merchandise purchased from Botham. 3.on April 7, purchased equipment on
asked by Tomika 
math
A brick wall measuring 3 ft by 11 ft is to be built. The brick measures 4in by 6 in. How many bricks will it take to complete the walkway? math  Ms. Sue, Monday, June 24, 2013 at 2:39pm Are we building a wall or a walkway? math  iris, Monday, June 24,
asked by iris 
Algebra
A merchant has coffee worth 3dollars a pound that she wishes to mix with 3 pounds of coffee worth 9dollars a pound to get a mixture that can be sold for 6dollars a pound. How many pounds of the 5 dollar coffee should be used?
asked by Anonymous 
Physics
A curve of radius 59.9 m is banked so that a car of mass 1.4 Mg traveling with uniform speed 50 km/hr can round the curve without relying on friction to keep it from slipping on the surface. At what angle is the curve banked? The acceleration due to
asked by MM 
Physics (Stress & Strain)
What is the factor of safety for a steel hanger having an ultimate strength of 70000N per cm^2 and supporting a load of 87500N. The hanger has a cross sectional area of 5cm^2. Factor of safety = ultimate stress/ allowable stress = 70000/87500 = 0.8 Have I
asked by Danny 
physics
a box of mass 5.7 kg slides across a floor and comes to a complete stop. if its initial speed was 10km/h and mu = 0.34 find the acceleration of the box
asked by ashley 
College Algebra
how do I find a 4th degree polynomial that has zeros; i,3i with f(1)=60 I know the conjucants are i and 3i (xi)(x3i) (x+i)(x=3i)
asked by Julie 
How do I solve for this??
How much heat (in Joules) is gained by the water when a chemical reaction takes place in 100.0 ml aqueous solution, has a temperature increase of 12.67°C and a specific heat capacity of 4.180 J/°Cg? [Hint: ignore any effects of the calorimeter and solve
asked by Ashley 
physics
A thin charged loop with a charge q>0 (uniformly distributed) and mass m is placed on a ramp which forms and angle α=45∘ with the horizontal. Due to the presence of an external homogeneous magnetic field of magnitude B directed into the page, the loop
asked by I love physics ! 
ITT
The time spent (in days) waiting for a heart transplant in two states for patients with type A+ blood can be approximated by a normal distribution, as shown in the graph to the right. mean of =128 Standard deviation of=23.3
asked by MOE 
math
How many ordered positive integer triples (x,y,z), such that 1 ≤ x,y,z ≤ 25, are there to √x+√y=√z?
asked by anonymous 
math
A brick wall measuring 3 ft by 11 ft is to be built. The brick measures 4in by 6 in. How many bricks will it take to complete the walkway?
asked by iris 
physics
a car of mass 2000kg has a driving force of 4500N and experiences an air resistance of 1500N, What is the car's acceleration??
asked by ashley 
algebra
I have no idea totally lost haven't done any type of math in almost 30 years f(x)= x^4x^37x^2+x+6 all the real roots are bounded by 3 and 4. Explain why these are the upper and lower bounds
asked by student 
Psychology
From your perspective, how does the material in your textbook on the topics of selfpresentation and social perception relate to the passage from Matthew 7:35, in which Jesus asks: "Why do you look at the speck of sawdust in your brother's eye and pay no
asked by jamya 
DMU
The weight of adults in a certain city has amean of 130 ibs, with standard deviation of 41 ibs .asample of 25 adults living in one of the kebeles of the city is found to have a mean weight of 129 ibs. a) does this mean the residents of the kebele weight
asked by Eshete baye 
Chemistry
What is the change in enthalpy when 4.00 mol of sulfer trixoide decomposes to sulfer dioxide and oxygen gas? 2SO2 + O2 > 2SO3 delta H = 198kJ
asked by Jessica 
Physics
A 100watt lamp glows brighter than a 25watt lamp. What do you know about the resistances of these two lamps?
asked by Anonymous 
physics
A uniform meterstick pivoted at its center has a 80.0g mass suspended at the 28.0cm position.At what position should a 80.0g mass be suspended to put the system in equilibrium?What mass would have to be suspended at the 90.0cm position for the system to be
asked by Anonymous 
chem
What will be the final volume of a 425 mL sample of gas initially at 22 degrees C and 1 atm pressure when the temperature is changed to 30 degrees C and the pressure to 0.471 atm?
asked by mark 
Physics
A tennis player hits the ball horizontally with a speed of 30m/s at 1.5m above the ground. How far away will it land if the ball was hit at a speed of 35m/s
asked by Yoyo 
nau
5. (TCO 9) You have been tasked with analyzing an extremely large amount of data and to ultimately produce a report to share with the board of directors. The data is currently in a text file and has over two thousand records of data. Explain how you would
asked by laura 
Economics
7. Fortune magazine reported that SkyWest, an independent regional airline, negotiated a financial arrangement with Delta and United to provide regional jet service for the two major airlines. For its part of the deal, SkyWest agreed to paint its jets the
asked by AAAAA 
devry
If my total cost per month is $773.02 and my mile of 180 driven a month. So what would my total be for cost per mile
asked by Shelia 
math
my number has 7 tens and 6 ones. my hundreds digit is the highest of all digits. what is my number?
asked by khassy 
physics
You launch a model rocket up into the sky. Right after launch the rocket is accelerating upwards at 10 m/s^2. What is the magnitude of the net force in Newtons on the rocket if the rocket has a mass of 0.1 kg? Please give your answer with solution .
asked by anonymous 
Eng/102
I need help with Create a fullsentence outline that includes effective arguments and counterarguments to support your thesis. Outline only the body of your paper. Remember to avoid bias and fallacies and to include rhetorical devices that strengthen your
asked by kim 
Math 61 part 2
Find the centriod of the boundEd by the curvez y=x^2 and y=2x+3
asked by James 
physics
The acceleration of a bus is given by \(a_{x}(t)= \alpha t\), where \(\texttip{\alpha}{alpha}\) = 1.10\({\rm m/s^3}\) is a constant.
asked by Anonymous 
Physics
A tennis player hits the ball horizontally with a speed of 30m/s at 1.5m above the ground. How far away will it land if the ball was hit at a speed of 35m/s
asked by Yoyo 
Calculus please help??
The motion of a spring that is subject to dampening (such as a car's shock absorber)is often modeled by the product of an exponential function and a sine or cosine function. Suppose the equation of motion for a point on such a spring is
asked by Emma 
philosphy/Critical Reasoning
any help with evaluating an article called nightmare in Green by jarret B. Wollstein
asked by anne 
physics
1)Why does acceleration at any instant does not depend upon velocity at any instant?
asked by dronacharya 
physics
1)Why does acceleration at any instant does not depend upon velocity at any instant?
asked by dronacharya 
physics
1)Why does acceleration at any instant does not depend upon velocity at any instant?
asked by dronacharya 
Math
There are 100 runners, each given a distinct bib labeled 1 to 100. What is the most number of runners that we could arrange in a circle, such that the product of the numbers on the bibs of any 2 neighboring runners, is less than 1000?
asked by Al 
geometry (help steve)
A circle of radius 1 is drawn in the plane. Four nonoverlapping circles each of radius 1, are drawn (externally) tangential to the original circle. An angle γis chosen uniformly at random in the interval [0,2π). The probability that a half ray drawn
asked by stranger 
math
What is the sum of all possible real values of x, such that there exists a real value y which satisfies the equation (x+y−40)^2+(x−y−18)^2=0?
asked by raja harishchandra 
Physics
A small coin is inside a bowl. The bowl is a surface of revolution of the curve y=100x^4 m^3. This coin slides around the inside of the bowl at a constant height of y=0.01 m above the bottom of the bowl. What is its angular velocity in rad/s? Accel due to
asked by Nick 
Economics
Calculate the total dollar amount paid for a house purchased for $200,000. The buyer paid $50,000 as down payment and the remaining $150,000 was obtained with a closed mortgage having a 25 year loan at 10% interest compounded semiannually and a monthly
asked by John 
Math
(4k exponent2) exponent5
asked by Erica 
Math
The sequence {an} satisfies a0=1,a1=213, and an=2an−1+an−2 for all n≥2. Let S=∑i=1 to infinity a[i1]/(a[i]^2a[i1]^2) What is the value of 1/S
asked by Nick 
Physics
The bond between protons and neutrons inside the atomic nucleus is formed by the strong interaction. In classical terms, we can think of it as protons and neutrons exchanging a "meson," a kind of fundamental particle between them. Let's estimate the range
asked by Antony 
physics
Scientists are experimenting with a kind of gun that may eventually be used to fire payloads directly into orbit. In one test, this gun accelerates a 9.7kg projectile from rest to a speed of 6.5 × 103 m/s. The net force accelerating the projectile is 8.0
asked by BRAD 
physics
A rocket of mass 4.36 × 105 kg is in flight near earth's surface. Its thrust is directed at an angle of 58.9° above the horizontal and has a magnitude of 9.61 × 106 N. Find the (a) magnitude and (b) direction of the rocket's acceleration. Give the
asked by sam 
Psychology
Verbal skills and muscular coordination have been observed to improve in women when: A. estrogen levels are relatively high. B. they are exposed to experiences requiring high level skills. C. pressure to perform is reduced. D. calcium levels are increased.
asked by Angela 
math
You have seven balls labelled 1,2,…,7 and seven unlabelled, indistinguishable boxes. How many different ways can the balls be placed into the boxes? Details and assumptions Since the boxes are indistinguishable, putting all 7 balls into one box is the
asked by anonymous 
Leadership
I'm having trouble with this question: What do you think your strengths are as a leader? How may these strengths support your work in the career field you are considering?
asked by Celest 
statics
A bag contains 4 balls, each of which have a positive integer written on it. Let X be the random variable of the value written on a single ball drawn from the bucket. If E[X]=8, what is the maximum possible value of E[X^2]?
asked by stranger 
geometry
ABC is a triangle with AC=139 and BC=178. Points D and E are the midpoints of BC and ACrespectively. Given that AD and BE are perpendicular to each other, what is the length of AB?
asked by stranger 
summery
how do u write a summery
asked by jake 
business math
if I deposited $625 in a retirement account per month and it had a return of 3.84% a year compounded monthly. How much will I have in my account in 15 years?
asked by sharon 
ITE
If you drag a file into a compressed folder, it is ________ to that folder.
asked by Tom 
ITE
Zipping files creates a new ________ on your hard disk
asked by melaine 
MathalgebraSteve
The sequence {an} satisfies a0=1,a1=213, and an=2an−1+an−2 for all n≥2. Let S=∑i=1 to infinity a[i1]/(a[i]^2a[i1]^2) What is the value of 1/S?
asked by Nick 
math
Children's tickets to a movie cost $7.00. Adult tickets cost $12.00. If 1275 tickets were sold for a total of $2490.00, how many of each type were sold?
asked by Monica 
math
89___89 the second 89 has a solid line on top of the number. Is this equal or greater than or equal to 89 without the line
asked by iris 
Physics
An object whose mass is unknown is held by two rigid rods. The whole system is at rest. The angle between the vertical direction and the left rod from point A to B is 60 degrees. The angle between the vertical direction and the right rod from point C to D
asked by Brittany 
physics
Highspeed stroboscopic photographs show that the head of a 208 g golf club is trav eling at 27.9 m/s just before it strikes a 45.9 g golf ball at rest on a tee. After the collision, the club head travels (in the same direction) at 20.1 m/s. Find the
asked by redwolf 
LeadershipCheck #2
Please check: 1. What do you believe are essential qualities a leader must possess?  I believe the essential qualities a leader must possess are to set a vision and to be able to lead. A leader must be able to set a vision to seek for improvement and to
asked by Celest 
physics
A(n) 86.6 kg person throws a(n) 0.06 kg snow ball forward with a ground speed of 42.3 m/s. A second person, of mass 41.5 kg, catches the snowball. Both people are on skates. The first person is initially moving forward with a speed of 2.06 m/s, and the
asked by redwolf 
math help
Find the 95% confidence interval for the difference between two means based on this information about two samples. Assume independent samples from normal populations. (Use conservative degrees of freedom.) (Give your answers correct to two decimal places.)
asked by tracy10 
algebra
how do I find the relative maximum and minimum values of x^4x^37x^2+x+6
asked by student 
math
the square root of 0.0256/25
asked by lucy 
math
y+3x^2=2 f(x)= f(4)=
asked by Monica 
math
Children's tickets to a movie cost $7. Adult tickets cost $12. If 275 tickets were sold for a total of $2490.00, how many of each type were sold?
asked by Monica 
physics
A small coin is inside a bowl. The bowl is a surface of revolution of the curve y=100x^4 m^3. This coin slides around the inside of the bowl at a constant height of y=0.01 m above the bottom of the bowl. What is its angular velocity in rad/s? Accel due to
asked by Harry 
math
Walnuts sell for $10 per pound and pecans for $18 per pound. How much of each type of nut would produce 40 pounds of a mix that sells for $15 per pound?
asked by Monica 
chemistry
Using the equipment below, explain how to prepare a .00052 HCL solution farom a regent bottle containing .13 HCL using only the equipment below. Note, you may make multiple solutions but you are not allowed to combine columes. for example, if you need 2
asked by Jack 
Chemistry
Bulb A is 100 mL and contains Helium at 1 atm. Bulb B is 500 mL and contains Argon at 2 atm. The bulbs are connected together by a valve. What is the pressure of gas A after the valves are opened? (assume constant temperature)
asked by Mark 
statistics
Could someone work a problem like this one, for an example. Complete the hypothesis test with alternative hypothesis ìd < 0 based on the paired data that follow and d = M  N. Use á = 0.02. Assume normality. M 49 67 45 57 57 48 N 57 68 47 60 64 55 (a)
asked by tracy10 
Math
Find the area inside the lemniscate r^2=150cos(2theta) and outside the circle r=5sqrt(3). Please I really need help.
asked by Cole 
Math
Find the area shared by the cardioids r=6(1+cos(theta)) and r=6(1cos(theta))
asked by Cole 
math
The law of cosines can't be used when which of the following combinations of information is given?
asked by henna 
Physics (Stress & Strain)
A hole 3cm in diameter is to be punched out of a steel plate 8cm thick. The shear stress of the material is 670GPa. What load is required on the punch? First find the area: A = pi*d^2/ 2 = 3.1416 * 3cm^2/ 2 = 3.1416 * 9/ 2 = 28.2744/ 2 = 7.0686cm Stress =
asked by Danny 
physics
A satellite moves in a circular orbit around the Earth at a speed of 5 km/s. Determine the satellite’s altitude above the surface of the Earth. Assume the Earth is a homogeneous sphere of radius 6370 km and mass 5.98 × 1024 kg. The value of the
asked by Wolves 
science
how to make a problem about butterfly, using the scintific method
asked by danielle 
Chemistry
A 5.00mL sample of a sulfuric acid solution of unknown concentration is titrated with a 0.1401 M Sodium Hydroxide solution. A volume of 5.99 mL of the base was required to reach the endpoint. What is the concentration of the unknown acid solution? Write
asked by Steptim 
goverment
Forming a strong political _________________________ without forming an equally sound understanding of politics could lead to making unwise choices in the voting booth.
asked by kendra 
goverment
America’s founders envisioned a _________________________ that was closer to the government of ancient Athens than to the political system found in America today
asked by kendra 
MATH
6+(4X7/141)=7
asked by AL 
government
A(n) _________________________ differs from a direct democracy in that only a small number of elected representatives actually vote on a specific issue.
asked by kendra 
Math
A circle of radius 1 is drawn in the plane. Four nonoverlapping circles each of radius 1, are drawn (externally) tangential to the original circle. An angle γ is chosen uniformly at random in the interval [0,2π). The probability that a half ray drawn
asked by Dan 
government
The _________________________ created new religious systems that were not bound to the government.
asked by kendra 
Algebraic Fractions
6x __ 12x
asked by Anonymous 
Physics
A tennis player hits the ball horizontally with a speed of 30m/s at 1.5m above the ground. How far away will it land if the ball was hit at a speed of 35m/s
asked by Yoyo 
Physics
One of the proposed mechanisms for the lift of an aircraft is the pressure difference that develops due to the aerodynamic shape of the wings. Higher pressure develops bellow the airplane which lifts it up. Suppose you have a semicircular wings with
asked by Al 
government
According to John Locke, citizens give up some personal liberty as part of their _________________________ with government
asked by kendra 
Chemistry
Draw the product of the hydration of 2butene.
asked by Anthony 
ECONOMICS/ACCOUNTING/BUSINESS
PLS HELP, BEEN STUCK FOREVER ON TWO QUESTIONS, THIS IS ONE : There are usually no costs for the first 3 years, but thereafter maintenance is re quired for restriping, weed control, light replacement, shoulder repairs, etc. For one section of a particular
asked by Aly 
English
1. I got A on the math test. 2. I won A on the math test. (Are both grammatical?)
asked by rfvv 
Math
Solve x+y=1 Xy=7
asked by Davonee 
Physics
A tennis player hits the ball horizontally with a speed of 30m/s at 1.5m above the ground. How far away will it land if the ball was hit at a speed of 35m/s
asked by Yoyo 
health
Skeletal muscle fibets are striated and each acts _of the neighboring muscle fibers
asked by nicole 
algebra
solve x^48x^3+64x105=0 given that 2i is one solution. must be tired cause my steps are not calculating correctly
asked by student 
physics
what is the potential energy of a 500g flag at the top of a 5.5m tall flag
asked by ashley 
Physics
A weather balloon carrynig a data measurement(DM) is rising quickly at a constant velocity, U. when its 60m above ground, balloon pops and the dm experiences freefall. It reaches ground 4 seconds after the balloon pops. If DM set hits ground at speed
asked by Vanessa 
Physic (Stress & Strain)
A uniform bar 1.900m in length and having a cross sectional area of 11.000cm^2 is subject to a loading of 5450.000N. this load causes an extension to the bar length of 2.420mm. Calculate the stress and the strain produced. Area = 11.000cm^2 = 11*10^3m
asked by Danny 
Business Mathematics
Jungle Jim owes three debts: $500 due in one year plus interest at 6% semiannually, $2000 due in two years, $1000 due in three years plus interest at 5% compounded monthly. He wishes to discharge these debts by paying $500 now and two equal but unknown
asked by Leo 
Economics
6. An article in The Wall Street Journal reported that large hotel chains, such as Marriott, are tending to reduce the number of hotels that they franchise to outside owners and increase the number the chain owns and manages itself. Some chains are
asked by AAAAA 
math
Let A=(0,0), B=(2,4), C=(17,4) and D=(15,0). Then ABCD is a parallelogram. A line through the point (0,−1) divides the parallelogram into two regions of equal area. The slope of this line can be written as a/b where a and b are positive coprime integers.
asked by anonymous 
statistics help
Complete the hypothesis test with alternative hypothesis ƒÊd ‚ 0 based on the paired data that follows and d = O  Y. Use ƒ¿ = 0.01. Assume normality. Oldest 188 174 192 196 65 Youngest 186 168 199 199 69 (a) Find t. (Give your answer correct to
asked by tracy 
Chemistry 2
If 1.0 mL of an unknown liquid was added to a flask instead of 6mL, would that change the calculated molar mass of the unknown liquid?
asked by Angela 
Chemistry 2
If 1.0 mL of an unknown liquid was added to a flask instead of 6mL, would that change the calculated molar mass of the unknown liquid?
asked by Angela 
Chemistry 2
If 1.0 mL of an unknown liquid was added to a flask instead of 6mL, would that change the calculated molar mass of the unknown liquid?
asked by Angela 
Physics (Stress & Strain)
A steel bar has a rectangular cross section measuring 1.000cm by 2.500cm and is 8.100m in length. A load of 150000.000N causes the bar to extend 2.000mm. Calculate the stress and strain. Area = l*w = 1.000cm*2.500cm = 2.500cm = 0.025m = 0.025m*8.100m =
asked by Danny 
Science  Chemistr++++++++++++++++++++++++++++++++
List materials that are commonly found at home or in school that have: a. Different structures and exhibit different properties b. The same chemical makeup (composition) but with different structures, hence, different properties c. The same properties but
asked by Annika 
ScienceChemistry
List materials that are commonly found at home or in school that have: a. Different structures and exhibit different properties b. The same chemical makeup (composition) but with different structures, hence, different properties c. The same properties but
asked by Annika 
Precal
Verify the identity: sin^(1/2)x*cosx  sin^(5/2)*cosx = cos^3x sq root sin x I honestly have no clue how to approach the sin^(5/2)*cosx part of the equation
asked by Zee 
Economics
If firm has a short run demand and cost schedule of Q=2005P and TC=400 +4Q, what is the price the firm should sell the product for?
asked by Cindy 
English
need complex sentence with cordinate& subordinate
asked by raj 
geometry
if the sides of a triangle are 8 cm, 10 cm, and 12 cm then find the length of altitude to the smaller side.
asked by jaspreet 
geometry
How to draw line segment CF and to draw a ray CD perpendicular to line segment CF.
asked by josh