Questions Asked on
January 9, 2012

Physics
Cheryl runs a race on a 400.0 m circular track. She starts running east of the starting line and then circles the track and falls, stopping 1.00 m west of the starting line. Her time is 80.0 s. What was her average velocity? I know the correct answer is
asked by Pat 
math
Given p is false, q is true, and r is false, find the truth value of the statementShow step by step work. Use keyboard shortcuts of àfor →, <  > for→, ↔, v for V, and˄For ˄.
asked by kim 
Physics
A pendulum has a period of 0.70 s on Earth. What is its period on a planet where the acceleration of gravity is about 0.31 that on Earth?
asked by Jacob 
Physics
You drive your car 2 km to the gas station, 4 km to the shopping mall to let your mother off, and 4.5 km back home. The trip takes 20 min. What is your velocity in m/s?
asked by Pat 
Math
How many line segments can be drawn between each 15 points? No three points are in straight line. Which five consecutive numbers equals 175? Farmer has ducks and cows in his farm. If all together t animals have 60 heads and 70 feet how many ducks and how
asked by Bella bell 
Math
What is the sum of the first 200 odd numbers? A rectangle has an area of 120 cm square we are trying to find possible perimeters. It's length and width are whole numbers. What are all the possibilities for the 2 numbers? Give next two terms
asked by Brittany snow 
maths
a ladder rests against a wall at an angle alpha to the horizontal its foot is pulled away from the wall through a distance a so it slides at bita making an angle bita with the horizontal show that a upon b=cos alphacos bita upon sin bitasin alpha?
asked by anurag 
science
Finishing his ginger ale, Ramesh stands at the party holding his insulated foam cup that has nothing in it but 0.100kg of ice at 0 degree celsius. How much heat must be gained by the ice in order for all of it to melt? How much more heat must be gained to
asked by Debra 
chemical equilibrium
At a certain temperature, Kc = 0.914 for the reaction NO2 (g) + NO (g) N2O (g) + O2 (g) Equal amounts of NO and NO2 are to be placed in a 5.00 L container until the N2O concentration at equilibrium is 0.050 M. How many moles of NO and NO2 must be placed in
asked by Anonymous 
Computing
I need help with my hp530 laptop.i reloaded the os to winxp.the agp texture acceleration is disabled how can i fix these?thanks
asked by Jimmy 
science
A big plane mirror is fixed vertically on the back of bicyce. A boy standing in front of the mirror can see his image clearly in the plane mirror. The bicycle starts moving with the sepeed of 6 ms–1 and the boy also starts running with 4 ms–1 in the
asked by PRAMIT 
math
the base of a right cylinder is shown in the figure(not included). it is formed by describing semicircular arcs within the square upon the four sides as diameters. the square has 4 inches side. if the altitude of the cylinder is 12 inches, find the volume
asked by gelai 
Math
For 1985 through 1996, the number, C (in thousands), of videos rented each year in Moose Jaw can be modeled by C= 0.069(t^3+4t^2+37t+600) where t=0 represents 1990. During which year are 60.4 thousand movies projected to be rented? I'm not sure how to
asked by Alice 
Chemistry
The pH of sodium acetate/acetic acid buffer is 4.5 . Calculate the ratio of [CH3 COOH]/[CH3COO]
asked by Ethio 
Chemistry
Please briefly explain why is bond energy defined only for gases? Thanks for your help again.
asked by Ethio 
English
What is meaning of limbo
asked by Ajani lukman 
science
A big plane mirror is fixed vertically on the back of bicyce. A boy standing in front of the mirror can see his image clearly in the plane mirror. The bicycle starts moving with the sepeed of 6 ms–1 and the boy also starts running with 4 ms–1 in the
asked by aaaa 
math
what is translate formula of P=4s,A=s tothe power,V=lwh
asked by daiy 
geography
i am doing a project on economic activities for geographyplease help me by giving me information today . right now i find 15 persons for our project and asks 7 question and find out answer from those persons and also make a 2 pie chart and graphs on the
asked by shiv 
math
write the missing radius or diameter. 1) d =________ r =21cm
asked by angel 
math
write the missing radius or diameter. 1) d =________ r =21cm
asked by angel 
nursing ethics and law
List two ethical dilemmas potentially faced by the Allen family in this simulation
asked by john 
Prob Stats
In one town, 61% of adults have health insurance. What is the probability that 6 adults selected at random from the town all have health insurance?
asked by Kathy 
Prob Stats
In one town, 61% of adults have health insurance. What is the probability that 6 adults selected at random from the town all have health insurance?
asked by Kathy 
math
write the missing raduis or diameter. 1) d =________ 5) d = 4 3/4 in r = 21cm r =_________ 2) d =_______ r = 26.3 dm 6)d = 3 yds r = 3) d =_______ r = 14 m 4) d = 18.4 ft r = __________
asked by angel 
math
write the missing raduis or diameter. 1) d =________ 5) d = 4 3/4 in r = 21cm r =_________ 2) d =_______ r = 26.3 dm 6)d = 3 yds r = 3) d =_______ r = 14 m 4) d = 18.4 ft r = __________
asked by angel 
math
write the missing raduis or diameter. 1) d =________ 5) d = 4 3/4 in r = 21cm r =_________ 2) d =_______ r = 26.3 dm 6)d = 3 yds r = 3) d =_______ r = 14 m 4) d = 18.4 ft r = __________
asked by angel 
geography
i am doing a project on economic activities for geographyplease help me by giving me information today . right now i find 15 persons for our project and asks 7 question and find out answer from those persons and also make a 2 pie chart and graphs on the
asked by seibt 
geography
i donot understand your answer drwls actually i feel difficulty in this project.please give me a hint how i prepare this and ialso feel difficulty in making pie chart
asked by seibt 
Geometry
MO bisects
asked by Emily 
nursing
Two ethical dilemmas potentially faced by a family whom the wife has colon cancer and the son is a 24 year downs. The wife mainly cared for him and the husband is lost and depression and has been drinking
asked by john 
Fractions
7/10 of a pound. She cut the block up into 7 equal slices. What was the weight of each slice of cheese?
asked by Ayadra 
English
I urgently need you to help me express the following sentences. Thank you. Express your agreement (?) with the statements listed below (Or Agree with..) 1) My friend doesn't like Maths. I've been to Spain. I got a bad mark in my exam. I haven't got any
asked by Henry2 
mathcalculus
(5y)/(6y^27y3)+(4y3)/(2y^215y+18)consider nonpermissible values for the addition of this equation, the product of the nonpermissible values is. 5y/(2y3)(3y+1)+(4y3)(2y3)(y6) i not get what it asking for.
asked by Shreya 
mathcalculus
(4)/(x3)+(2)/(3x) (4)/(x3) + (2)/(1)(3+x) i factor out a negative 1 from 3x. 4/(x3)+ 2/(x3) 6/x3 it suppose to be 2/x3 how i get that?
asked by Shreya 
law and ethics nursing
What ethical dilema could a wife with cancer possibly face? What ethical dilema could her husband possibly face when he has depression that he doesnt treat? There son is a 24 year old whom has down syndrom and needs his parents for care.
asked by john 
math
When you buy auto insurance, you have a choice of buying a full coverage policy or a basic “state minimum” policy. The difference is what gets paid for if you cause an accident. A full coverage policy will pay to fix or replace your car after you pay a
asked by anonymous 
Cosine question
cos theta= .5 2cos theta= .5 how do you do this?
asked by Diana 
computer sciece
Let INFINITE PDA ={M is a PDA and L(M) is an infinite language} Show that INFINITE PDA is decidable.
asked by Tracy 
Trigonometry
If sinA + sinB = a and cosA + cosB = b, find the value of tanAB/2
asked by Kewal 
passive voice
Do you know him
asked by satheesh 
algebra
your problem with the oil slick is very helpful but all I need is A of the oil slick as a function of the time t. the radius in feet of the spread after t hours is r(t)= 200sqrt t.
asked by Sara 
precalculus
log5 (x+3)= 1 log5 (X1) where do I start?
asked by Sara 
Algebra 2
the average amount of oranges in pounds eaten per person each year in the 6 can be modeled byunited states from 1991 to 1996 by 0.298x^32.73x^2+7.05x+8.45 where x is the number of years since 1991. Graph the function and identify any turning points on the
asked by Eria 
writing sentences
this is what i have so far and i need help: At DMD Medical Supplies, the employees have not been working together as a team. I feel this is the issue concerning the company to pay an extra $200.00 in overtime. The two employers I manage are Jack and Ruth.
asked by Anonymous 
Math
A square flower garden and a sidewalk around the garden have an area of 400 ft2. The sidewalk has a width of 3 ft. What is the length of one side of the flower garden?
asked by Hope 
math
Now let’s assume that 10 years from now you have a family and two children. You have a good job and are earning $30,000 a year. Your company has a $25,000 group life insurance policy for all employees. Most experts say you need to have 7 times your
asked by tonya 
physics
A hockey puck has a mass of 0.126 kg and is at rest. A hockey player makes a shot, exerting a constant force of 32.5 N on the puck for 0.16 s. With what speed does it head toward the goal?
asked by Anonymous 
english grammar
a or b) for each number as well as an explanation of why you made that choice. just need help explaining why? Answer A 4a. John has become a rather good actor. 4b John has became a rather good actor. Answer A 5a. Some athletes have taken drug tests to
asked by na 
physics
A hockey puck, mass 0.130 kg, moving at 40.0 m/s, strikes an octopus thrown on the ice by a fan. The octopus has a mass of 0.270 kg. The puck and octopus slide off together. Find their velocity.
asked by Anonymous 
physics
A football punter accelerates a 0.35 kg football from rest to a speed of 12.0 m/s in 0.30 s. What constant force does the punter exert on the ball?
asked by Anonymous 
math
The word “risk” is used often in insurance discussions. Assume you have an apartment and how likely you are to buy Renter’s Insurance?
asked by peanut butter 
English
In the following sentence, what kind of phrase is " to the library"? "I will be going to the library soon."
asked by kevin 
English
In the following sentence, what kind of phrase is " to play basketball"? "Porpoises have been to play basketball."
asked by kevin 
English
"Western Canada also gives us the part of the Kwakiutl Indians." direct object indirect object predicate nominative predicate adjective Choose the answer that correctly identifies the underlined word. (us)
asked by kevin 
English
"The grain of the western prairies is a major source of income." direct object indirect object predicate nominative predicate adjective Choose the answer that correctly identifies the underlined word. (source)
asked by kevin 
English
In the following sentence, what kind of phrase is "Moving away"? "Moving awat made my little cousin sad." prepositional gerund infinitive participle
asked by kevin 
Chemistry
how do you know the stronger dipole moment between molecules? My question came from this: to determine what has a stronger dipole dipole moment, you need to find out what of the molecules has stronger dipole moment... Thanks.:)
asked by ice 
physics
A person jumps off a diving board 4.6 m above the water's surface into a deep pool. The person's downward motion stops 1.6 m below the surface of the water. Estimate the average deceleration (magnitude) of the person while under the water.
asked by Anonymous 
English
What is the tense of the underlined verb in the following sentence? "I will be studying his painting techniques this summer." present emphatic present perfect progressive future progressive present progressive under lined verb ( will be studying)
asked by kevin 
English
What is the verb mood of the sentence? Wear your coat when you are in the snow. indicative mood imperative mood subjunctive mood
asked by kevin 
math
what is the probability that that one of my two picks is selected in NY State's Take 5  (5) numbers are selected from a set of 39 without replacement
asked by Paul 
English
I urgenlty need to know if the following exercise is possible. Thank you. (Can you suggest a site with exercises on "have to"/ "must" and/or "should" for intermediate students? What about adjectives followed by prepositions?) Thank you. 2. Complete with a
asked by Henry2 
Physics
Hello, During a lab where you race 2 cars downward on a 30* angle slope, we got graphics of the different energies in play. (Gravitational, kinetic and Total in depending on time). Afterwards, we need to answer this question: Calculate nonconservative
asked by Jimmy 
law and thics in nursing
What ethical/legal issues or dilemmas could occur with an adult down syndrom child that parents can no longer care for him/her.
asked by Anonymous 
physics
Mr.FIsher can kick a 2 kg football upwards at 20m/s, how high does the football travel?
asked by Anonymous 
algebra
a number cube is rolled 10 times. an even number comes up 6 times. what is the experimental probability of an even number coming up?
asked by frankie 
math
Which of the following would be the safest investment, where there is NO chance of losing your money? A. savings account B. mutual fund C. municipal bond D. low risk stock I think it is A.
asked by anonymous 
Science
Object distance, image distance, and radius of curvature are ____ for curved mirrors. interdependent independent directly related unrelated A _________(__________ A B ( F In the diagram shown above, the image of object A would be (The diagram may be a bit
asked by Anonymous 
principle of management
A manager at a grocery store is trying to figure out why an employee recruitment effort is not performing as expected,this is an example of : a)planning b)organizing c)leading d)controlling Is a) right answer ?THANK YOU
asked by vedrana 
math (Caluclas)
A spherical ballon is leaking air at 2 cubic inches per hour.l How fast is the ballons radisu chancing when the radisu si 3 inches.
asked by Jordan 
6th grade math
My son has this homework and I am all confused... the paper says to think back to the experiment you just designed to test the Best Wheels Bike Shop's new super titanium wheel bearings. He did not do this experiment which leads me to believe this is just a
asked by m 
calculus
A spherical balloon is leaking air at 2 cubic inches per hour. How fast is the balloon's radius changing when the radius is 2 inches.
asked by Jordan 
6th grade mathms. sue
MS. Sue here is exactly what the paper says think back to the experiment you just designed to test the Best Wheels Bike Shop's new super titanium wheel bearings. Can you be sure that your results are due to the new bearings and not something else? That
asked by m 
help ss !!!!!!!!!!!!!!!
1.What did the american colonists hope to achieve through independence? a. justice and equality b. religious freedom 2 What kind of people do you think the colonists were if they " vowed never to submit" a. Obedient and loyal b. Brave and stead fast and
asked by Zack 
English
hey, I have to write an essay about ''challenges posed by differing concepts of health held by healthcare professionals and the general public'' I don't really know what to talk about. I started by explaining what health is but what challenges might be
asked by Caroline 
Physics
1. If a mass on a spring and a pendulum have the same period on the moon where the gravity is about 1/6 of its value on the Earth, which one will run faster on the Earth? a. The mass on the spring. b. The pendulum. c. They will both run the same. d. It
asked by Ben 
math (Calculus)
A circular pulley with a radius of 10 cm is turning at 12 revolutions per minute. How fast is a point on the edge of the pulley rising when it is 5 cm higher than the center of the pulley?
asked by Jordan 
social studies
What is a limited government
asked by Billy 
Science
A glass window 0.50 cm thick measures 86 cm by 31 . How much heat flows through this window per minute if the inside and outside temperatures differ by 17 ? Express your answer using two significant figures. Q/t=_________kJ/min
asked by Chris 
Social Studies
What is Wyoming's state motto?
asked by Jaycee 
5th grade math
rewrite each pair of fractions as equivalent fractions with a common denominator? 2/3, 3/4
asked by Alexia 
healthcare management
Many American hospitals have wound up employing family practice physicians or establishing contract management arrangements for their practices. Most hospitals that employ doctors have found that they are losing money on office operations. In essence, the
asked by donna 
Help Math
A circular pulley with a radius of 10 cm is turning at 12 revolutions per minute. How fast is a point on the edge of the pulley rising when it is 5 cm higher than the center of the pulley?
asked by Jordan 
healthcare management
Hospice is a very important part of community health, but it is often an underutilized service in the community. Why do you think that is the case? As a hospital or clinic CEO, how would you address an underutilization problem with hospice services in your
asked by donna 
Calculus (Help please)
A tank has the shape of an inverted circular cone with a base radius of 5 meters and a height of 20 meters. If water is being pumped into the tank at 2 cubic meters per minute, find the rate at which the water level is rising when the water is 7 meters
asked by Jordan 
History
What do all of these former Presidents have in common? Abraham Lincoln,John F. Kennedy,James Garfield,and Franklin Roosevelt
asked by Alex 
math
write a description of an array of stickers using the product of 3*15.
asked by esha 
physics
The refractive indices of materials A and B have a ratio of nA/nB = 1.38. The speed of light in material A is 1.25 108 m/s. What is the speed of light in material B?
asked by Anonymous 
physcs
A spotlight on a boat is y = 2.7 m above the water, and the light strikes the water at a point that is x = 8.6 m horizontally displaced from the spotlight (see the drawing). The depth of the water is 4.0 m. Determine the distance d, which locates the point
asked by Anonymous 
Please Help!!!!!!
Decide whether the following problem can be solved using precalculus, or whether calculus is required. If the problem can be solved using precalculus, solve it. If the problem seems to require calculus, explain your reasoning and use a graphical or
asked by Anonymous 
math
ms nikkel wants to divide her class of 23 students into 4 equal teams.IS THIS REASONABLe why or why not
asked by Anonymous 
math
what combination of fractions using 1,2,3,4,5,6,7,8,9,0 equals 1?
asked by Anonymous 
Math (Calculus)
A tank has the shape of an inverted circular cone with a base radius of 5 meters and a height of 20 meters. If water is being pumped into the tank at 2 cubic meters per minute, find the rate at which the water level is rising when the water is 7 meters
asked by Jordan 
Math (Calculus)
A tank has the shape of an inverted circular cone with a base radius of 5 meters and a height of 20 meters. If water is being pumped into the tank at 2 cubic meters per minute, find the rate at which the water level is rising when the water is 7 meters
asked by Jordan 
help
what do tanzania men and children wear?
asked by esha 
World History
What was the cause of the peloponnesian war ? A. Greeks sought revenge for the persian wars B. Sparta wanted control of the powerful athenian army C. A spartan murdered the athenian ruler pericles D. Many Greeks outside of athens resented athenian
asked by sarah 
Maths
A satellite takes 93.8 minutes to orbit the earth. If the diameter of the earth is 12740km approximately and the satellite is at a height of 32km above the earth's surface, find the average speed of the satellite in km/h Working out please
asked by Math's Noob 
World History
Plato rejected democracy because of the executionof socrates. Why did Plato's student, Aristotle, reject democracy ? A. He felt reason should be left to politicans, not the people B. He thought it would lead to mob rule C. He distrusted a single strong
asked by sarah 
pre calc
Over the course of a year, the number of hours of daylight in Australia is modelled by H=12+3 cos(2pi/365 *t) where t is the time in days and T is the number of daylight.
asked by jim 
physics
A bullet is fired horizontally with a velocity of 250 m/s from the top of a building 100m high. Find the Horizontal and vertical velocities of the bullet when it reaches the ground, the resultant velocity, the horizontal displacement, the net displacement,
asked by ellah 
physics
A bullet is fired at an initial velocity of 300 m/s from the top of a cliff 150 m high. Find the initial horizontal and vertical components, horizontal and vertical displacement, displacement upon reaching the ground.
asked by ellah 
physics
In the figure below, suppose that the angle of incidence is θ1 = 29.7°, the thickness of the glass pane is 5.46 mm, and the refractive index of the glass is n2 = 1.52. Find the amount (in mm) by which the emergent ray is displaced relative to the
asked by Anonymous 
physics
A baseball is struck by a bat and 3 second later it is caught 30 ma way. If it is one meter above the ground when struck and caught, find the greatest height it reached above the ground.
asked by ellah 
physics
A spotlight on a boat is y = 2.7 m above the water, and the light strikes the water at a point that is x = 8.6 m horizontally displaced from the spotlight (see the drawing). The depth of the water is 4.0 m. Determine the distance d, which locates the point
asked by Anonymous 
English
I urgently need you to check if the following exercise are appropriate. Thank you. 1. Complete with the correct form of must or have to. I... go on a school trip but I wanted to. 2. ....you ....leave early tomorrow? 3. You ....go to that club. It’s
asked by Henry2 
Math
Lyle wanted change for a $100 bill. He wanted at least three $20 bills, one $10 bill, one $5 bill and seven $1 bills. What is the least number of bills Lyle could have received? A. 18 B. 16 C. 17 D. 15 I don't get how to get the answer
asked by Jaycee 
math
what combination of fractions using 1,2,3,4,5,6,7,8,9,0 equal 1?
asked by waatr1 
Steve and Reiny
A tank has the shape of an inverted circular cone with a base radius of 5 meters and a height of 20 meters. If water is being pumped into the tank at 2 cubic meters per minute, find the rate at which the water level is rising when the water is 7 meters
asked by Jordan 
physics
A 900kg car is moving at 27.6 m/s. A braking force of 4320 N is applied for 4.60 s. What is the velocity of the car when the brakes are released?
asked by Addie 
principle of management
A team manager is resolving the conflicts that exist among the members of his team in an organization,this is example of: A)PLANNING B)ORGANIZING C)LEADING D)CONTROLLING IS C) RIGHT ANSWER?THANK YOU:)
asked by vedrana 
english
1. What roles do the adults or older figures play in the lives of the various narrators? Select a figure from each of the four memoirs and write one sentence answering the question for each memoir.
asked by roberto 
English
I forgot to include the following sentences. Thank you. I wanted to include an exercise on vocabulary related to kitchen equipment. Can you please help me find examples? I think I should improve my exercise. 1) Complete the following sentences with a
asked by Henry2 
World History
How did conquests and control of trade routes benefit rome by about 133 B.C.? A. Conquests and control of trade routes improved the lives of small farmers. B. Conquests and control of trade routes reduced unemployment throughout the region. C. Conquests
asked by sarah 
spelling
HELP! i need the synonym for deficit. It has to end in or\ore
asked by Mich W. 
English
is this poem good for my poetry class? All I Want is Us When nothing else remains, I want to know if you’ll stand by my side. If you’ll be the light of my path when the sun shuts down. I want to know if you’ll mend my soul and patch up my bleeding
asked by Jahnay 
ENGLISH(romeo & Juliet)
What is the plan the nurse brings back from Romeo? is it this ? The nurse determines to get a ladder, which will allow Romeo to climb into Juliet’s room that night—because they will be married then and will do what married people do.
asked by LISA 
World History
How did pachacuti the sapi inca dominate an immense empire from his small kingdom in cuzco? A. His army had better weapons and received intense training B. People in the region thought he was the embodiment of the god zeus C. After he had subdued
asked by sarah 
geometry
a company logo is a rhombus with4cm sides and angles of 60 degrees and 120 degrees. find the angle measures and side lengths if the logo is changed as follows
asked by megan 
World History
During the empire the roman legal system contributed to : A. The outbreak of cival war B. Further conquests C. The downfall of the emperor D. Unity and stablity I got D. Which of the following statements generally describes romes attitude towards the jews
asked by sarah 
Algebra 1
Am i on the right track? radical of 3 times radical of three= radical of 9? radical of 2x times radical of 2x= radical of 4x^2? radical of 14 times radical of 2= radical of 28?
asked by Jahnay 
chemistry
Consider the following two reactions: 5 Fe2+(aq)+MnO41(aq)+8 H1+(aq)>5Fe3(aq)+Mn2+(aq)+4 H2O(l) 2 MnO41(aq)+5 C2O42(aq)+16 H1+(aq)> 2 Mn2+(aq)+CO2 g)+8 H2O(l) Both of these reactions result in the purple permanganate (MnO41(aq)) ion reacting to form
asked by sailor 
World History
The effect of a new greek middle class emerging and challenging nobles for power was : A. Athenians appointed solon to make reforms B. A form of government called an olligarchy emerged C. The government moved toward democracy D. Economic reforms were
asked by sarah 
math
how do i show my work for, 5+10/(1*(8+6)4=6 ya i know the answer but i wanna know how to show my work.
asked by karla 
algebra
selling prices of homes can depend on several factors such as size and age the table shows the selling price these data may be modeled by the equation P=a+ba+cs Price (P) Age (A) Size(S) 190 20 2 320 5 3 50 40 1 (a) write system of linear equations whose
asked by Anonymous 
World Hisory
Which of the following reflects the influence of middle american civalization on North American culture ? A. Iroquois League B. Potlatch C. Cahokia temple mound D. Dog sleds I got C. Nezahualcoyotl was considered an outstanding leader for all the following
asked by sarah 
geometry
what is the sum the measures of an octagon.
asked by christopher 
World history
How did the romans view greek culture, such as art, liturture, and philosophy, during the GrecoRoman period of civalization? A. The romans believed it was substandard B. The romans believed it will anger the gods and lead to mass distruction of there way
asked by sarah 
precalculus
find the exact value of the following logarithm. Use the properties of logarithms show all work. log2 34log2 17 (Those are little two's)
asked by Sara 
precalculus
use transformation to graph the following function  state domain, range and horizontal asymptote f(x)= e^5x.
asked by Sara 
precalculus
the following function is onetoone find its inverse. find domain and range of f and f^1 show work f(x)=^3sqrt(x3)
asked by Sara 
precalculus
given the function y=2log(x) find domain, determine vertical asymptote and show work.
asked by Sara 
math
"A 12pack of cinnamon scented pencils sells for $3.00 at a school booster club sale. What is the sales tax rate if the total cost of the pencils is $3.21?" what is the answer and how do you show the work?
asked by Unknown 
precalculus
solve the following equation show all work log4(x4)= 1.
asked by Sara 
precalculus
write the expression as a sum or difference of logarithms. express powers as factors show all work log4 sqrt pq/7
asked by Sara 
Science
What can photosynthesis be affected by? I think like, how much water a plant receives, the concentration of carbon dioxide in the air, and the weather (how much sunlight). Is this right?
asked by Cate 
precalculus
solve the following exponential equation. show all work. 4^(4x+2)= 1/64
asked by Sara 
Math
Tell whether the linear system has ONE SOLUTION, NO SOLUTION, or INFINITELY MANY SOLUTIONS. 4xy=2 x+3y=9
asked by Izzy 
MEDICAL CODING
A HOSPITAL BASED WOUND CLINIC CFHANGES DRSSING ON UPPER AND LOER EXTREMITIES FOLLOWING SECONDDEGREE BURNS TO BOTH ARMS WITH NO ANESTHESIA. WHAT CODES ARE ASSIGNED FOR THIS SERVICE?
asked by Anonymous 
chem
1) Does a fire burning in a fireplace represent an equilibrium situation? Why or why not? 2) Does the following represent a equilibrium situation? Liquid mercury and mercury vapour are found in a thermometer.
asked by maria 
Chemistry
The standard enthalpy of formation of Al3(aq) is 538.4kJ/mol. How much heat is evolved when 0.3724 g of Al(s) reacts with excess hydrochloric acid?
asked by Kelsey 
MATH D:
Evaluate "8x" when x=5/7. Express in simplest form
asked by Hey[: 
physics
A football punter accelerates a 0.35 kg football from rest to a speed of 12.0 m/s in 0.30 s. What constant force does the punter exert on the ball?
asked by Anonymous 
physics waves transverse longitudinal
i real stuck on this and i really want explanations please. in which sprind do transverse waves travel faster, small diameter spring or slinky? i think this be the transverse waves but i not know how to explain why. in which spring do longitudinal waves
asked by Shreya 
help !!!!!!!!!!!!!!!!!!!!!
what are the benefits of exercise?
asked by Zack 
guess and check sheet
denzil list starts with the light show. Could the list start with the space first?
asked by shaniah 
social studies
Before the republicans of the empire what group of people expanded it from the north italy to excompass rome
asked by glenn 
MATH D:
5 2/3  4 5/6 = ___ ? Express in simplest form
asked by Hey[: 
algebra
the expressions below is used to find the cost of x to pay 10x +3 what is the total cost for 4 tickets
asked by jahnika 
help !!!!!!!!!!!!!!!!!!!!!
what are the benefits of exercise?
asked by Zack 
science
A baseball with a mass of .8 kg is traveling at a velocity of 11.8 m/s. what is it kinetic energy
asked by glenn 
does any1 help with english! :)
what are the literary elements in my poem? i just wrote it i didn't think about that and now i need to find some but all i can see is alliteration. PLEASE HELP
asked by Jahnay 
Math
Need to know the number possible of outcomes.If you spin a spinner with sections A,B,C,D ,and E and two coins are tossed
asked by Linda 
chem
What is the name origin of plutonium? What is its crystal structure? What is the atomic number? Is it radio active or synthetic? What is its classification? What is its uses? Where is it obtained from?
asked by lizzy 
MATH D:
Evaluate "12x" when x=5/6. Express in simplest form.
asked by Hey[: 
physics
A child and sled with a combined mass of 59.0 kg slide down a frictionless slope. If the sled starts from rest and has a speed of 3.40 m/s at the bottom, what is the height of the hill?
asked by ann 
world history
Why have the u U.S. And foreign companies built factories in Mexico
asked by Tayler 
6th grade science
organs are made up of two or more ____ that works together. my answer was tissues
asked by kate 
math
Okay so i here is the problem......find the unit rate. I don't remember how to solve for the unit rate. Help me please i have a quiz tomorrow.
asked by kayla 
geometry
you are standing 12ft from a cylindrical corn syrup tank the distance from you to a point of tangency on the tank 35ft what is the radius of the tank
asked by Johnathan 
geometry
what is the maximum broadcasting radio from a radio tower 1800ft tall the radius of earth is 3960 miles and you can assume thtat the ground around the tower is nearly flat
asked by Kenny 
social studies
What event set precedence That alleviated the problem of having no law of succession in the empire
asked by glenn 
ALGEBRA (SQUARE ROOT HELP)
am confused how would u do this 3√(3)
asked by LISA 
HistoryMs.Sue
What were Rosa Parks Shortcomings? I'm struggling trying to find something. Thank you
asked by Samantha 
English
I realized I included a wrong sentence in my previous post. 1)I ………………(had to) go on the school trip but I wanted to. I'm posting a few more sentences I hope you can still check today! 2) The woman in the bottom left (Can I say that when
asked by Henry2 
math
How much money must be invested at 6.3%/a simple interest to earn $250 in interest each month
asked by Annie 
Math; PLEASE HELP.
Tell whether the linear system has ONE SOLUTION, NO SOLUTION, or INFINITELY MANY SOLUTIONS. 4xy=2 x+3y=9
asked by Izzy 
math
A rock with weight of 388 n is on a cliff 1800 m high above head.l bull with a mass of 450 kg is running toward you at a speed up 5.2m/s which is more dangerous (term of energy ) defend your answer
asked by glenn 
6th grade science
which of the following lists all the levels of organization in a multicellular organism from the lowest level to the highest level? A)tissues and organ systems B)organ systems,tissues,organs,and cells C)tissues,cells,and organs D)cells,tissues,organs,and
asked by kate 
Math #2
Sue's average for 9 games of bowling is 108. What is the lowest score she can receive for the tenth game to have an average of 110.
asked by Linda 
social studies
What event set precedence that alleviated the problem of having no of succession in the empire roman
asked by glenn 
chemistry
What is the mass of 4.54 102 moles of zinc chloride (ZnCl2)?
asked by Sean 
math
AlegbraFind the missing measurement 5 in. plus blank = 1ft 47cm plus blank = 1m
asked by stephanie 
social studies
What civilizations shaped early Europe?
asked by Brianna 
physics
What happened to the potential energy of an object as it begins to fall? What effort does this have on the mechanical energy?
asked by glenn 
calc
what is (x^28x+3) factored?
asked by haleigh 
socials
i have to identify problems associated in india with education. what the problems are and success it have. i actually not been to india only pakistan. i think problem be that large population, large birth rates, fertility rate is large. literacy rate is
asked by Mohammad 
triginomitry
A cottage under construction is to be 12.6 meters wide. The two sides of the roof are to be supported by rafters that meet at a 50 degree angle.How long should the rafters be?
asked by Missy 
socials
problems associated with Rwanda (migration)  internal, external i think problem be that some people be poor so they get health problems (diseases)parents not able to feed kids. environment problems, water polluted, forests suffer trees get cut down.
asked by Mohammad 
Chemistry
Use your value for the heat of neutralization, ∆H, 9490, to determine the amount of heat evolved when 10.00mL of 0.4091 M HCL reacts with 10.00mL of 0.4037 M NaOH.
asked by Kelsey 
math
Change the unit 50dm = blank cm 4,600 m = blank km
asked by stephanie 
socials
problems associated with China (legislationlaws) i only find one problem that be that all people not have same access to resources. basic schooling for some/education difference. the only success i think is that there be different lifestyles.
asked by Mohammad 
calculus
A projectile is shot upward from the surface of the Earth with an initial velocity of 120 meters per second. What is its velocity after 5 seconds?
asked by Dydy 
physics
A baseball with a mass .8 k g is traveling at a velocity of 11.8m/s. what is it kinetic energy. Round your answer to the nearest tenth.
asked by glenn 
Geography
What political changes swept through Europe during the second half of the twentieth century?
asked by Craig 
physics
How are potential energy and kinetic energy similar. How are they different (thank you)
asked by glenn 
PreCalcPlease check
I have three questions: 1. What is the remainder of (x^3 + 2x^2  5x+4) /(x3) I think the answer is 34?? 2. Evaluate (4+5i)(2+2i) =4(2) +4(2i) + 5i(2) + 5i(2i) = 8 + 8i + 10i+10i^2(1) =2 + 18i 3. Using Rational Roots Theorem, list all possible rational
asked by Julia 
math
How long would you have to invest $5300 at 7.2%/a simple interest to earn $1200 interest
asked by Annie 
math
3cm triangle,9cm triangle, 27cm triangle, If the pattern continues,and a fourth triangle is drawn,what would be the length of a side?
asked by andrew 
Math
Use each number only once. Write and solve the subtraction problem with the greatest difference. 1 2 4 5
asked by Andi 
calculus
use to postion function s(t) = 4.9t^2 + vt + s for freefalling objects to estimate the height of a building, a stone is dropped from the top of the building into a pool of water at ground level. How high is the building if the splash is seen 6.8 seconds
asked by Dydy 
Math
what would the derivative of xe^(1/x^2) be? i got x(xe^2(x^(2))1)) + e ^x^(2) steps too please. Thank you
asked by Amy 
physics
A 0.5 Kg mass is supported by a SPRING . The system is set in vibration at its natural frequency of “ 4 Hz “ with an amplitude of “ 5 Cm “ . Find the spring constant .
asked by sand 
Physics
A skier of mass 71.0 kg is pulled up a slope by a motordriven cable. How much work is required to pull the skier 62.2 m up a 37.0 slope (assumed to be fric tionless) at a constant speed of 2.0 m/s? The acceleration of gravity is 9.81 m/s2 .
asked by Aly 
english
Could someone check my answers please?From "When Grees Meets Greek" 1) What can you conclude from the wording of the following text? "One morning Ramkilawansingh(after this, we calling this man Ram) was making a study of the noticeboards along Westbourne
asked by jason 
physics Waves
in which spring do transverse waves travel faster, small diameter spring or slinky? i think this be the transverse waves but i not know how to explain why. in which spring do longitudinal waves travel faster? i think that be the small spring because it
asked by Shreya 
Math #Help Meee!!!!!!!!
n+3=7
asked by Jordan 
Algebra II
I'm not sure if this is even close to how I should solve ths Rewrite 9x^2 + y^2 + 36x6y+36 = 0 9(x^2 + 4x+4) + y^2  6y+9 = 36 + 36 + 9 9(x+2)^2/9 + (y3)^2/9 = 1 =(x+2)^2 + (y3)^2/9 = 1
asked by Thomas 
calculus
use to postion function s(t) = 4.9t^2 + vt + s for freefalling objects to estimate the height of a building, a stone is dropped from the top of the building into a pool of water at ground level. How high is the building of the splash is seen 6.8 seconds
asked by Dydy 
math
What is mechanical energy
asked by glenn 
English
1)Read the passage below from "No Dogs Bark" and select the one that best represents imagery in the story. a)"Now and then he seemed to sleep." b)"The old man backed ou to a thick wall and shifted load but didn't let it down fron his shoulders." c)"The
asked by Brandon 
Math find product quotient
Can you pls check these: 3/8 * 2/5 = i got: 3/20 1/4 of 4/5 i got: 1/5 5/6 of 30/1 i got: 5 2 7/8 * 4/5 i got: 2 3/10
asked by marko 
Math  Expected Value
If you select a chip at random from a jar with 7 red, 2 green and 1 blue chip. If the chip you pick is red, you win $10,000, if it is green, you wil $20,000 and if it is blue, you lost $100,000. What is your expected value of this game?
asked by PK 
math
There are 27 feet of one kind of fabric left for sale. How many inches of the fabric are there? A 2.7 in B.270 in C. 9 in D. 324 in
asked by stephanie 
math
Mark ran 0.545 kilometers. How many meters did he run? A. 54m B. 54.5m C. 545 m D. 5,450 m
asked by stephanie 
geometry
what can you tell me about the remaining parts of the triangle?
asked by gaby 
math
How are potential energy and kinetic energy similar? How are they different. Thank you
asked by glenn 
physics
Joe stands on a bridge kicking stones into the water below. If he kicks a stone with a horizontal velocity of 2.60 m/s, and it lands in the water a horizontal distance of 8.10 m from where Joe is standing, what is the height of the bridge? Enter m as unit.
asked by tyler 
english
1)In "The Love Song of J. Alfred Profrock," what mood is created by a setting in which the central character is concerned with the direction of his life? a)cheerful and exhilarating b)introspective and indecisive* c)honey and reassuring d)impersonal and
asked by Jimmy 
ece
can someone help me with this please!!! only serious peoples need to apply with no nonsense negative people. 1. two important factors to consider when making a music selection are variety and a.quantity b.quality c.mood d.rhythm 2.the best means of helping
asked by denise 
Fine Arts
I am doing a report on the original comic book Captain America. I need to know the author, publishing date, info that pertains to the comic. Does anyone know where i can find it?
asked by Anna 
math
white 3 differents ones numbers you could add to 15 without to regroup
asked by katherine 
Math
how would e^(x^(2)) + [x(e^(x^(2))(2x^(3)] simplify to be [e^(x^2)]/x^2 ? I tried simplifying it but i can't seem to get the answer...(wolframalpha gave the wrong answer...)
asked by Amy 
social studies 7th gr
topic canada what are some major culture groups in Canada? why does Canada have two oficial languages?
asked by marko 
math
change the unit 800 cm = blank m
asked by stephanie 
math
Explain how to change 3.8 meters to millimeters.
asked by stephanie 
Fractions
Yolana worked 1 1/2 hours raking leaves. Keaton raked leaves for 45 minutes. What fractional part of Yolana's time did Keaton work? A. 1/45 B. 15/45 C. 1/2 D. 3/4
asked by SuJag 
English
1) The following passage is an example of which literary element? "Give back your heart to itself, to the stranger who has loved you all your life, whom you ignored for another, who knows you by heart." a)paradox b)magical realism c)metaphor d)hyperbole*
asked by Robert 
economics
When an economist says that a currency has become stronger, he or she means that a) it will buy less of foreign goods. b)it can be exchanged for more of a foreign currency. c)services, unlike goods, can be exported freely. d)there are very few things that
asked by karen 
Mean, Median, Mode, And Range
There are 6 numbers in a set of numbers. The least number is 8 and the greates number is 14. The mean, median, and the mode are 11. What are the numbers ?
asked by Math _ 
trigonometry
A river is 2000 ft wide and flowing at 6 mph from north to south. A woman in a canoe starts on the eastern shore and heads west at her normal paddling speed of 2 mph. In what direction (measured clockwise from north) must she aim her canoe? How long will
asked by brittney 
psychology
albert ellis depicts the relationship between irrationa belief and negative emotions through use of a. a contigency contract b. dialectical theory c. the ABCmodel d. observational learning i think the right answer is a but i'm not sure thanks
asked by Anonymous 
World History
How did the romans view greek culture, such as art, liturture, and philosophy, during the GrecoRoman period of civalization? A. The romans believed it was substandard B. The romans believed it will anger the gods and lead to mass distruction of there way
asked by sarah 
statistics
A new extendedlife light bulb has an average service life of 750 hours, with a standard deviation of 50 hours. If the service life of these light bulbs approximates a normal distribution, about what percent of the distribution will be between 600 hours
asked by MARIA 
Physics
A person lifts a 5.2 kg cement block a vertical distance 1.2 m and then carries the block horizontally a distance 7.3 m. Determine the work done by the person and by the force of gravity in this process.
asked by Mike 
physics
A catcher "gives" with a baseball when catching it. If the baseball exerts a force of 463 N on the glove, so that the glove is displaced 11.0 cm, how much work is done by the ball?
asked by Jaron 
physics
A 0.18 kg ball is placed in a shallow wedge with an opening angle of 110° For each contact point between the wedge and the ball, determine the force exerted on the ball. Assume the system is frictionless.
asked by Alex 
World History
The effect of a new greek middle class emerging and challenging nobles for power was : A. Athenians appointed solon to make reforms B. A form of government called an olligarchy emerged C. The government moved toward democracy D. Economic reforms were
asked by sarah 
Gravitational Force Physics
Does the gravitational force of 9.8m/s^2 change depending on your elevation?
asked by Cicilia 
Math
How do you do this question? I am not sure if this right. 1. solve rational equation A) (x+3)/(x1)=2x+1 x+3=(2x+1)(x1) x+3=2x^2  2x + x  1 ??
asked by Jake 
Math
In a certain survey of 1034 adults, 89% reported having more than one television at home. Find the actual number of reespondents corresponding to the given percentage
asked by Nicole 
research&writing
Due Week 2 and worth 100 points Your sister owns a small clothing store. During a conversation at a family dinner, she mentions her frustration with having to manually track and reorder high demand items. She would like an automated system but has a very
asked by precious 
integral calculus
FIND THE AREA OF THE REGION BOUNDED BY THE CURVES Y= X^2 + 4X + 3 AND Y= x1.
asked by Anonymous 
geometry
the length of 2 diagonals of a quadrilateral is 10cm and 24cm respectively. both the diagonals are perpendicular bisector of each other. find the length of all sides of the quadrilateral and name it
asked by ashish 
literacy
who publishes Pediatric Nursing?
asked by sally