Questions Asked on
May 25, 2013

physics
The average speed of a bicycle, an athlete and a car are 18 km/hr, 7 m/s and 2 km/min respectively. Which among these is the fastest and the slowest one?
asked by param 
power dissipation
What is the power dissipated by resistor R1 of the following circuit: two batteries in series (with values V1 = 20 volts and V2 = 20 volts) connected across three resistors in series with values R1 = 10k, R2 = 10k, and R3 = 20k im getting the answer 4 but
asked by Adam 
How to get quick responses to your math questions
Math is a wide subject, ranging from K to 11, college and university. Then there is algebra, trigonometry, geometry, arithmetic, calculus, number theory, ... etc. Not all teachers answer all math questions (many do). If you would give a little more detail
asked by MathMate 
Physics
A body at equilibrium is under the action of three forces. One force is 10N acting due east and one is 5N in the direction 60 degree northeast. What is the magnitude and direction of the third force?
asked by Adigun 
trig
A hiker walks 900m east and 500m south .Find the bearing of the finishing position from the staring point?
asked by x 
Statistics
The relationship between the number of games won during one season by a minor league baseball team and the average attendance at their home games is analyzed. A regression analysis to predict the average attendance from the number of games won gives the
asked by Katie 
MATH  PLEASE HELP
A biased coin is tossed 5 times where p(t) = .6. determine the probability that if you have 2 tails, you have 3 tails.
asked by Ann 
Physics
2A 10.0 Kg block is released from point A in the figure below. The block travels along a smooth frictionless track except for the rough 1 m long portion between points B and C. At the end of the track, the 10 kg block hits a spring of force constant (k) =
asked by Maryam 
Healthcare Finance
A firm that owns the stock of another corporation does not have to pay taxes on the entire amount of dividends received. In general, only 30 percent of the dividends received by one corporation from another are taxable. The reason for this tax law feature
asked by Chris 
law
__________ refers to the convicted offender's personal statement to the court prior to imposition of sentence. A. The agreement of submission B. Voir dire C. Retribution D. Allocution is it D 2. When the framers of the Constitution incorporated the ban
asked by Amy 
child daycare
A common misconception among managers is that _______ play is more important, but it's actually more important for children to have _______ play. A. structured, unstructured B. unlimited, limited C. unstructured, structured D. limited, unlimited My answer
asked by Anonymous 
english
I am working on my English presentation for Wuthering Heights the novel. I have to create and present a comparison between a theme from Wutering Heights and a contemporary issue. For example, if the novel deals with the topic of alienation it could be
asked by Mercy 
scientific notation am i doing it right?
write in scientific notation 1) 400,000 = 4x10^5 2) 5412= 5.412x10^3 3) 0.00056= 5.6x10^4 4) 0.0000814= 8.14x10^5
asked by anonymous 
statistics
Can someone work this out for me, so I can use as an example to do the other ones. Does it pay to study for an exam? The number of hours studied, x, is compared to the exam grade received, y. x 4 4 6 1 1 y 75 90 95 60 80 (a) Find the equation for the line
asked by Sue 
expressions
A tank is filling with water from a natural spring. two days ago the water was 10 feet deep. yesterday the water was 12 feet deep. Assume that the water depth continues to rise at the same rate after today. How do you write this expression
asked by Anonymous 
multiplying and diving scientific notation
1)(2.3x10^2)(4.5x10^7)= 1.035x10^6 2) 4.8x10^2/1.2x10^5= 4.8x10^3
asked by anonymous 
algebra equations
1) 3x(4x9)= 12x^227x 2) 4x^2(x+6)= 3) 2x^2(15x^310)
asked by anonymous 
statistics
Help!!I have tried this several times and come up with wrong answer. WHAT PERCENTAGE OF A NORMAL DISTIBUTION IS GREATER THAN THE MEAN? (GIVE ANSWER TO NEAREST PERCENT)THIS ONE I GOT 68% AND IT WRONG... AND WHAT PERCENTAGE IS GREATER THAN A VALUE THAT IS 1
asked by Sue 
Statistics
How do I figure out the answer to this ? It's been a while since I came across one like it; On a test, 6.25% of the questions are answered incorrectly. If 5 questions are answered incorrectly, how many questions are on the test ?
asked by Jana 
Math
Ned’s Sheds purchases building materials from Timbertown Lumber for $3,700 with terms of 4/15, n/30. The invoice is dated October 17. Ned’s decides to send in a $2,000 partial payment. By what date must the partial payment be sent to take advantage of
asked by Faith 
Physics
3 A 5.0 Kg block is released from point A in the figure below. It travels along the smooth surface A E except for the part B C where the surface is rough. Point A is 3 m above the lowest point C. The block continues in its motion up the surface
asked by Maryam 
Chemistry
If 10g of NO react with 20g of O2, what is the maximum amount of NO2 that can be produced? My answer is Mol NO = 10/30 = 0.333 mols Mol O2 = 20/32 = 0.625 mols To react all the O2 you would need 2 NO*0.625 moles of NO/1mole O2 =1.25 O2? but, we just have
asked by Timofey 
chrmistry
Can someone explain me this question: What assumption must we make about the dissolving of a gas in water for the solubility evidence to be valid? what does the question really wants to ask??? I mean is it the observations when the gas dissolves in the
asked by lg 
physics
a man walks 5 km due North east, then 4 km due 30 degree N of E and finally 60 degree due S of E for 2 km. What is his final displacement with respect to his starting point ?
asked by aritrika 
Math
A biased coin is tossed 5 times where p(t) = .6. determine the probability that if you have 2 tails, you have 3 tails.
asked by Ann 
Healthcare Finance
Great Forks Hospital reported net income for 2007 of $2.4 million on total revenues of $30 million. Depreciation expense totaled $1 million. a. What were total expenses for 2007? b. What were total cash expenses for 2007? (Hint: Assume that all expenses,
asked by Chris 
s.s
who created the first fascist state in the world
asked by eduarda 
Chemistry
what is the molarity of 28.9 g of cacl2 dissolved in water to make 0.78 l of solution
asked by Fred 
algebra
write the function whose graph is the graph is the graph of y=(x+4)^2, but is reflected about the y axis y=____
asked by sharday 
life orientation
Describe the life style disease/behaviour and explain facts factors that contribute to the disease
asked by Anonymous 
English
Hello. I will be very grateful if you help me with a few problems. 1)Do you think it's possible to use the present perfect continuous tense with the phrase "until now / until today", for example "Until today, this job has been giving me a lot of
asked by Ilma 
grammar
Calipers were set and verified at 5 mm. What are the verbs
asked by rae 
Statistics
X Y 0 23 2 27 2.3 29 4.1 32 5 35 What is the correlation for this data set? 10) Find the regression line for this data set.
asked by Ana 
French
What is the English translation of: Que veut dire VTT?
asked by Erika 
Law
The speedy trial clause is in the __________ Amendment to the Constitution of the United States. A. Sixth B. Eighth C. Tenth D. Fourteenth i'm confused between A & D
asked by Amy 
Law
A sentence of 7 to 15 years is an example of a/an __________ sentence. A. determinate B. fixed C. indeterminate D. indefinite is it C
asked by Amy 
Physics
Obtain symbolic expressions for the maximum tensile and compressive stresses ( ómax,Tn and ómax,Cn )and their locations (coordinates xmax,T and xmax,C ) in terms of ñ, g, L (with ñ written as rho). (Note: enter the expressions for the stresses with
asked by Anonymous 
law
The practice known as "judgeshopping" is a result of: A. plea bargaining. B. sentencing disparities. C. statutory sentencing guidelines. D. mandatory sentence structures. is it B
asked by Amy 
math
If the hour hand of a clock is 7 inches long, how many inches does the tip travel between 1:00 PM and 4:00 PM?
asked by Emma 
law
1. Specific deterrence differs from general deterrence in that the former: A. seeks to discourage others from committing crimes. B. is designed to prevent a particular offender from committing future criminal acts. C. seeks to prevent violation of specific
asked by Amy 
Science
Search for a Psychology journal that investigates the relationship between sleep and memory. It should include specific variables. The article must be an empirical study and peer reviewed.
asked by Sitara 
health care
How does the system of health care provision in the U.S. support goals of public health? Provide an example.
asked by Ann 
Physics
A yoyo with an axle diameter of 2.00cm has a 80.0cm length of string wrapped around it many times in such a way that the string completely covers the surface of its axle, but there are no double layers of string. The outermost portion of the yoyo is 4.00
asked by seth 
economics
To save on gasoline expenses, Edith and Mathew agreed to carpool together for traveling to and from work. Edith preferred to travel on I20 highway as it was usually the fastest, taking 25 minutes in the absence of traffic delays. Mathew pointed out that
asked by sugar 
math
If = sin10.398, then =_____o_____' _____". Round to the nearest second.
asked by Olivia 
Science
A car of mass 1200kg accelerates from rest at a rate of 2m/s^2. Calculate how long it should take to reach a velocity of 50m/s.
asked by OHara 
math
Given two similar triangles, find a' to two significant digits if a = 8.6 * 10^4, b = 1.5 * 10^5, and b' = 1.3 * 10^4.
asked by Jayden 
chemistry
how much heat would be required to warm the earth's oceans by 1 degree celcius if the volume of the earths oceans is 137x100000000km3 and the density of the seawater is 1.03g/cm3
asked by Kay 
math
If an equilateral triangle has an altitude of 4.12 cm, how many cm long is one of its sides?
asked by Emma 
Spanish
1. Vamos ______ para comprar comestibles. A. a la tienda de regalos B. al almacèn C. a la cocina D. al supermercado I said D 2. Para ______ una tarjeta postal, necesito poner ______. A. sacar / un sello B. poner / mi nombre C. enviar / un sello D. llevar
asked by Eri 
MATH
1 increase 1000 dollars by 10% then decrrese ur answer by 10% wat do u notice? 2 my parents increased my pocket money by 10% then 3 months later increased it by further. 10%'. My father said there was an increase of 21% , can u explain this?
asked by Kate 
Physics
1 A mass m is pushed against a spring of spring constant k = 12000 N/m. The mass slides on a horizontal smooth surface except for a rough one meter long section, and then it encounters a loop of radius R as shown in the figure. The mass just barely makes
asked by Maryam 
French
What is the translation of "Comment s'appelle ce terrain de camping"? I know that the literal translation is, "How do you call camping"? but that makes no sense to me.
asked by Erika 
Physics
3 A 5.0 Kg block is released from point A in the figure below. It travels along the smooth surface A E except for the part B C where the surface is rough. Point A is 3 m above the lowest point C. The block continues in its motion up the surface
asked by Maryam 
Math
I am having a hard time simplifying problems can anyone help. Example; 8.4x+149.2x8.1
asked by Stressed 
Calculus
Intergrate the following. y = cos(x)(2sin(x)1)^6
asked by Dave 
math
Natureland Garden Center buys lawn mowers that list for $679.95 less a 30% trade discount. What is the dollar amount of the trade discount?
asked by pauline 
math
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 Mathslover 
math
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 Mathslover 
math
If a room is 13 feet wide and 18 feet long, how many feet is it from one corner to the opposite corner? Round to one decimal place.
asked by Emma 
Grade 11 english
I have to compsre revenge in Wuthering Heights by Emily bronte and the contemporary issue of politics. I am doing a powerpoint presentation and it should be 5 minutes long. So what do you suggest my slides be and howmany. Please help me I really don't know
asked by Mercy 
math
Find the number of ordered pairs of distinct positive primes p, q (p≠q) such that p^2+7pq+q^2 is the square of an integer.
asked by Sambit 
Financial Accounting
I really need help please !!!!!!!!!!!!! 1. Accounting for payroll. Jimmy Paycheck earned $1,500 per month as the manager of a recording studio. Jimmy has 25% of his earning withheld for federal income taxes. There are no other amounts withheld except for
asked by Anonymous 
Maths
Given circle Γ and a point P outside of Γ, 2 lines l1 and l2 are drawn such that both pass through P. l1 intersects Γ at A and B, and l2 intersects Γ at C and D, with C between D and P. If PA=44,PB=294 and PC=56, what is PD?
asked by Sambit 
Physics
A body at equilibrium is under the action of three forces. One force is 10N acting due east and one is 5N in the direction 60 degree northeast. What is the magnitude and direction of the third force?
asked by Adigun 
chemistry
How much hydrogen gas (mL) would be rpoduced at 25 degreez C and 1.34 atm if 5.5 grams of zinc reacts with 25mL of 0.05 M hydgrchloric acid? Please respond with how u found the answer
asked by mb 
healthcare
Identify and discuss at least 2 specific sources of health care statistics. These sources can be examples of either primary or secondary data sources.
asked by Denese 
PHYSICS
Obtain symbolic expressions for the maximum tensile and compressive stresses ( ómax,Tn and ómax,Cn )and their locations (coordinates xmax,T and xmax,C ) in terms of ñ, g, L (with ñ written as rho). (Note: enter the expressions for the stresses with
asked by AMK 
mathematics
How many functions f from the reals to the reals are there, such that f(f(x))=x^2−2?
asked by Sambit 
math
41 degrees, 20 minutes, 26 seconds  23 degress, 39 minutes, 56 seconds = ?degrees, ?minutes, ?seconds
asked by Emma 
math
A sector in a circle of radius 8.1 m has an area of 53.5 m^2. The central angle in a sector must be _____o. Round to one decimal place.
asked by Emma 
math
A 45 foot long driveway goes uphill from the street to the garage of a house with a 5 degree angle of elevation. The garage must be _____ inches higher than the street. Round to the nearest whole number. (Watch the units!)
asked by Emma 
accounting
On February 1, 2010, Par5 paid property taxes on its warehouse for the calendar year 2010 in the amount of $385,000. In the first week of June 2010, Par5 made unanticipated major repairs to its warehouse at a cost of $3,000,000. These repairs will benefit
asked by kelli 
math
A carpenter is adding a sun room to the back of a house. If the width of the room is 15 feet, the distance from the house to either obtuse corner of the room is 13 feet, and the distance from the house to the point of the room is 18 feet, then angle =
asked by Emma 
polynomials am i doing it right?
1) (x^4+7x^3+7)(2x^44x^3+1) = x^4+3x^3+6 2) (3n^3+n^2n4)+(5n^34n^2+11) = 8n^33n^2n+11
asked by anonymous 
acct HELP!!!
In January 2010, Rich Corporation estimated that its 2010 yearend bonus to executives would be $1,125,000 for 2010. This forecast was based on the actual amount paid for the bonuses in the previous year. The estimate for 2010 is subject to change as the
asked by kelli 
Acct HELP!!!!
1. Quarter Corporation had the following transactions during the quarter ended June 30, 2010: Loss from tsunami damage (extraordinary) $985,000 Payment of fire insurance premium for the period April 1, 2010  March 31, 2011 480,000
asked by kelli 
scientific notation am i doing it right?
write in decimal form (standard notation) 1) 8x10^4 = 80000. 2) 9.82x10^5 = 98,200,000. 3) 9x10^3 = 0.0009 4) 7.24x10^6 = 0.00000724
asked by anonymous 
child daycare
One can encourage children to engage in sociodramatic play by A. involving them in community development decisions. B. providing easels and paint. C. demanding that they pay attention to the rules. D. creating forts and other structures. I say its C, am i
asked by Anonymous 
math
A search and rescue plane flying at an altitude of 1000 feet spots a ship in the ocean with an angle of depression of 7 degrees. The pilot follows his line of site and flies directly toward the boat for 0.7 miles. At this point his altitude is _____ feet.
asked by Emma 
Integral
find indefinite integral [(sinx)^3]*[(cosx)^3] dx i got 1/192 * ((cos(6x)9cos(2x)) + C but this isnt right. explain plz? thnx
asked by Mikey 
Sequences
Show full steps: 1a) Determine the formula for the nth term for 7,12,17... b) Determine the value of the 19th term,t19. 2) Determine the number of terms in the sequence 4,12,36...2125764. Show all necessary steps. There are 15 more questions but I think if
asked by Mercy 
Math
Natureland Garden centr buy lawn mowers that list for $679.95 less 30% trade discount. What is the dollar amount of the trade discount and what is the net price of each lawn mower? Trade discount: 679.95*.30+ 203.99 Net Price: 679.95  203.99= 475.96 Is my
asked by Erica 
def integrals
find value of def integral with a=2 and b=2sqrt(3) for integral i get 1/15 *((4+x^2)^(3/2)) (8+3x^2) for value i get [1536 64sqrt(2)]/15 but its' wrong. help please
asked by Mikey 
Math
Fantasia Florist Shop purchases an order of roses with a list price of $2,375 less trade discounts of 15/20/20. What is the amount of trade discount and what is the net dollar amount of that rose order? Trade discount: .85*.80*.80=.544 2375*.544=1292
asked by Erica 
Math
What is the net price factor for trade discount of 25/15/10? .75*.85*.90=.57375 Is my answer correct?
asked by Erica 
geography
Which seismic waves are called transverse waves?
asked by saheb 
child daycare
Which of the following is one of the steps for successful inclusion? A. Provide every program requested. B. Modify appropriate environments and curriculum. C. Organize all children in an assigned, designated area. D. Use every inch of space in designated
asked by Anonymous 
Math
Not sure how to ask my question? Need help on writing a formula for trapezoid A=h(B=+b) ____ 2 without parentheses and multiplication. Hope this makes sense. If it could be explained that would be great.
asked by Help 
Statistics
Scores on a mathematics examination appear to follow a normal distribution with mean of 65 and standard deviation of 15. The instructor wishes to give a grade of “C” to students scoring between the 60th and 70th percentiles on the exam. What score
asked by Jimmy Smith 
MATH315 Elementry Statistics
A researcher surveyed college students to study their opinion about the proposed change in smoking rules. The researcher asked a group of 30 students: 12 of them supported the change, 13 of them did not, and 5 had no opinion. This is not a binomial model
asked by Austin Knight 
English
Hello. Please help me to choose the article in the following context: "Yesterday parliament voted for a / the new speaker" (meaning: elected a new person). Thank you very much.
asked by Ilma 
Geometry
using the 8 steps in Sec 4.3 of your book, analyze the graph of the following function. R(x)= x^2+x30/ x^2x20
asked by Barby 
Statistics
Using advertised prices for used Ford Escorts a linear model for the relationship between a car's age and its price is found. The correlation coefficient is  0.933 Determine R2 and interpret this statistic. A) R2 = 93.3% which means that 93.3% of the
asked by Katie 
Calculus
If 6e^5x=23, then what does x equal?
asked by Lukas 
math
there are seven pieces of blue marbles and 43 pieces of red marbles.is the blue marbles what percentage of the total?
asked by reiou 
exponents
simplify the following. leave answers with positive exponents 1) c^2 x c^7= c^9 2) (2w^2 x^4)^3= (2w^5 x^7) 3)(a^4)^12= a^16 4) 28x^2/ y^9= i don't undestand this 5) (3b)^3= 3b^4 6) x^14/x^6= x^8 7) 977^0= 977 8) (x/y)^8= i don't understand
asked by anonymous 
science
Describe three potential extraneous variables in your experiment on whether prayer causes healing
asked by science 
Statistics
How do you fine the Pvalue?
asked by Linda 
HealthCare Finance Bonds
John Doe is in the 40 percent personal tax bracket. He is considering investing in HCA bonds that carry a 12 percent interest rate. a. What is his aftertax yield (interest rate) on the bonds? b. Suppose Twin Cities Memorial Hospital has issued taxexempt
asked by Chris 
simple interest and compund interest.
1) What is the final amount when $3000 is invested at 3% per year simple interest for? Show all steps. The formula is A=P(1+rt) 2) What amount must be invested at an interest rate of 5% per year compounded monthly to obtain $15000 in 6 years? Show all
asked by Mercy 
Chemistry
If 1.20g of steam at 100.0 celcius condenses into 38.5 g of water, initially at 27 celcius what is final temperature of water
asked by Rich