Questions Asked on
September 17, 2012

math
rewrite the division as multiplication h/1/k
asked by juan 
English 11
Hello, I need help with this question! I'm not asking for answers, I just need to know where to look to find my answer! Help me please? Read the following passage. In 3–5 sentences, identify who wrote it. Support your choice with details about the
asked by Maelin 
calculus *astroid*
THe equation x^2/3 + y^2/3 = 4 describes an astroid. Determine the length of the astroid by finding the length of a portion of it,found in the first quadrant, being y = (4x^2/3)^3/2 for 0
asked by John 
Chemistry
1. If you became confused and did not know whether a flask contains an aqueous layer or an organic layer, how would you find out which it is? 2. Write a balanced reaction for the reaction of Aspirin is precipitated from the basic aqueous solution by the
asked by Cassie 
algebra
hi i need help on these problems..i have tried online to do it myself but i still don't understand what they are asking... compare the numbers in each exercise using an inequality symbol.. 4/5, square root of 1.3 pie, 19/6
asked by sheila 
English
1. I will take subway to save time. 2. I will take the subway to save time. (Which one is correct? Do we have to add 'the' before 'subway' all the time?)
asked by rfvv 
calc
A 18 ft ladder leans against a building so that the angle between the ground and the ladder is 82 ^\circ. How high does the ladder reach on the building?
asked by michael 
English
A: Go straight one block and turn left at the corner. B: I'm sorry? A:Go straight one block and turn left at the corner. It's on your right. (Can we use 'I'm sorry?' instead of 'Pardon?')
asked by rfvv 
Algebra
(9a^3b^412a^2b^5+6ab^7)/(6a^2b^3)
asked by alex 
chemistry
Kindly advise dried aluminium hydroxide gel is equal to aluminium oxide, hydrated?
asked by dried aluminium hydroxide gel 
Chemistry
what is the mass of Cu from 5.80 kg of CuFeS2?
asked by Peyton 
algebra
hey i was wondering if u could tell me the right answer to this problem..ty the product of 2 and the sum of 5 and k i think its either 2(5+k) or 2x(5+k)
asked by john 
math
paul spends 2/3 of an hour exercising and 1/2 hour practicing the piano each day what is the least common denominator of these fractions?.
asked by jammy 
algebra
im having trouble with subsets.. name the subsets to which the numbers belong 3/4 0 6 square root of 7 5
asked by angie 
11th grade maths
A.give an example of a function whose domain is {3,4,7,9}? and whose range is {1,0,3} B.Find two different functions whose domain is {3,8}and whose range is {4,1} C Explain why there does not exist a function whose domain is {1,0,3} and whose range is
asked by fatima 
Math
Prove that: P(A n B^c) = P(A U B)  P(B) and P(A n B^c) = P(A)  P(A n B)
asked by Johnathan 
Maths
A give an example of a function whose domain equals the set of real numbers and whose range equals the set? the set {1,0,1} BGive an example of a function whose domain equals (0,1)and whose range equals [0,1] C.Give n example of a function whose is the
asked by fatima 
Arithmetic Progression
In an AP the 6th term is half the 4th term and the 3rd term is 15. a. Find the fist term and the common difference. b. How many times are needed to give a sum that is less than 65?
asked by Math 
Physics
An arrow is shot into the air at an angle of 60.3° above the horizontal with a speed of 21.2 m/s. What are the x and ycomponents of the velocity of the arrow 3.1 s after it leaves the bowstring? What are the x and ycomponents of the displacement of
asked by Sue 
English
Hi, I was wondering for The Scarlet Letter in chapter 8 how has Hester changed since ch 1. I'm trying to do a character analysis...
asked by Siria 
physics
How long does it take an automobile traveling 64.7 km/h to become even with a car that is traveling in another lane at 53.7 km/h if the cars’ front bumpers are initially 132 m apart? Answer in units of s
asked by Sonia 
Algebra 2
x3x^(1/2)+2=0
asked by Caroline 
Algebra 2
6X^(2/3)5X^(1/3)6=0
asked by Caroline 
Algebra 2
6X^(2/3)5X^(1/3)6=0
asked by Caroline 
Algebra 2
x3x^1/2+2=0
asked by Caroline 
Algebra2
Find the center and radius of the given circle and graph it. 1. x^2+y^2+10+21=0
asked by Unknown 
Algebra2
Problems 16 & 17: Determine if the given relation is function or not. Give its domain and range. 16. (1, 2), (1, 3), (1, 4), (2, 5) 17. (1, 1), (2, 2), (3, 3), (4, 4)
asked by Unknown 
Algebra2
Decide whether y is a function of x. 1. 5xy=10 2.x^2+y^2=4
asked by Unknown 
Algebra2
Determine if the given function is even, odd or neither. 1. f(x)= 3x^4 2x^2 Even? 2. f(x)= x^3+x
asked by BillyBob 
Algebra2
If f(x) = int(x), find the given functional value. 1. f(14.321)
asked by Unknown 
Algebra2
If f = (1, 2), (2, 3), (3, 4), (4, 5), g = (1, 2), (3, 3), (5, 5), and h = (1, 0), (2, 1), (3, 2), Help? 1. (f)/(h) 2. g o f o h
asked by Unknown 
Geometry
the measures of two complementary angles are 16z9 and 4z+3. Find the measures of the angles.
asked by dennis 
maths
if sinØ=cosØ then find the value of Ø
asked by ani 
Physics
A light spiral spring is suspended from its upper end. A mass of 7.5*10^2, hung from the lower end produces an extension of 0.15 m. The mass is pulled down to a furthur 8.0*10^2 m and released so that it oscillates calculate the spring constant.
asked by Mariam 
biochemistry
What is the approximate charge difference between glutamic acid and acetic acid at pH 9.5?
asked by derrick 
thermodynamics
an automobile tire contains a certain volume of air at 30 psig and 70 degree fahrenheit. The barometric pressure is 29.50 in.Hg. If due to running conditions the temperature of the air in the tire rises to 160 fahrenheit, what will be the gage pressure?
asked by chi 
science
What is the approximate charge difference between glutamic acid and acetic acid at pH 9.5?
asked by derrick 
math
Mr. Jain is 3 year older than Mrs. Jain .One fifth of Mr Jain's age is 3 year's more than 1/8 of Mrs. Jain's age how old ARE Mr. and Mrs. Jain ???????????
asked by TUHITUHI 
Poetry
Given your knowledge of dualism, choose the best interpretation of presence of dualism in this excerpt from an Emily Dickinson poem: The brain is wider than the sky, For, put them side by side, The one the other will include With ease, and you beside.
asked by Jon 
algebra
Dan has fewer baseball cards than Ethan. If Ethan has 98 baseball cards, which inequality could be used to show how many baseball cards, b, Dan may have?
asked by Anthoni 
chemistry
when chlorine gas is bubbled into a solution of sodium bromide, the sodium bromide reacts to give bromine a red brown liquid and sodium chlorine. A solution was made by dissolving 20.0g of sodium bromide in 100.0 g of water. After passing through the
asked by Anonymous 
chemistry
when chlorine gas is bubbled into a solution of sodium bromide, the sodium bromide reacts to give bromine a red brown liquid and sodium chlorine. A solution was made by dissolving 20.0g of sodium bromide in 100.0 g of water. After passing through the
asked by Anonymous 
intro highschool
Why is it important to read the title of a reading passage first and think about the information to come? A. It helps speed up your reading when you know what is to come. B. Knowing what information to expect increases your comprehension. C. It activates
asked by brandi 
trigonometry
Solution of problem: An electric post was broken by a strong typhoon .it rmed a right triangle with the ground.If a broken part makes an angle of 25 degrees with other part and the topmost part of the post which on the ground is 40 feet from the base ,how
asked by Anonymous 
Physics
A policeman travelling 60 km/h spots a speeder ahead , so he accelerates his vehicle at a steady rate of 2.22 m/s^2 for 4.00 s, at which time he catches up with the speeder. a) How fast was the policeman travelling in m/s? b) How fast is the police car
asked by Hanu 
discrete math
Consider the weighted voting system [q:5,3,1]. find the banzhaf power distributing of this weighted voting system when : q=5 and q=8
asked by Tamira 
c.j. diversity
at were the loses in the book spirit car?
asked by louann 
chemistry
Chromatography seperating mixtures; A couple questions I'm not sure how to answer. A) what evidence is there that a marker is a mixyure? B)each compound in the marker ink is represented by a color did one compound travel farther than the others expplain
asked by jay 
Math
how do you find m in the equation: (two fifths) m equals 6 2/5 m = 6
asked by edward 
math
Janet Home went to Citizen Bank. She borrowed $7,000 at a rate of 8 percent. The date of the loan was September 20. Janet hoped to repay the loan on January 20. Assuming the loan is based on ordinary interest, Janet will pay back interest on January 20
asked by Anonymous 
physics
two masses are in the ratio 1:2 are thrown vertically up with the same speed . what is the effect on time by the mass?
asked by sar 
Physics
A runner jobs 500 meters due was and then goes 300 meters due northwest. What is the runner's displacement?
asked by Kristen Help!! 
physics
A rock is dropped from rest off a cliff to the surface of a lake which is 6.2 m below. What is the velocity of the rock just as it hits the water?
asked by Anonymous 
thermodynamics
At 2068.44kPaa, 37.8 celcius, 0.142 cubic meter of methane have a total mass of 1.82kg. Using avogadro's principle find the mass of carbong dioxide contained in a 0.85cubic meter tank at 2068.44kPaa,37.8 celsius
asked by chi 
Physics
A man kicks a soccer ball at an angle of 35 degress above the ground and it hits the ground 3.2 seconds later. How high and how far does the ball travel?
asked by Kristen Help!!!! 
Physics
A car traveling at 34.7 m/s and barkes with an acceleration of 3m/s^2 for 5 secons. How far does the car travel during the acceleration and what is the final velocity? I really need help on these bad!
asked by Kristen Help!!!! Please! 
Physics
A pool ball flies horizontally off of a table that is 1 meter high and flies 1 meter away from the table before hitting the ground. What is the initial velocity and the final velocity when it hits?
asked by Kristen Help!!!! Please! 
Physics
A man kicks a ball at an angle of 55 degrees above the ground with an initial velocity of 25 m/s. How far and how high does the ball travel?
asked by Kristen Help!!!! Please! 
Physics
A man kicks a soccer ball that ravels 68 m in 4.3 seconds. What is the initial velocity?
asked by Kristen Help!!!! Please! 
Economics
The lump sum payment survivors receive from social security to help pay funeral and burial expenses is
asked by Jacklene 
math
a ball is thrown vertically upward from the ground level with an initial velocity "Vo"  V sub zero a. derive a formula for the time at w/c the ball hit the ground b. use the formula to prove that the impact velocity by the ball is Vo
asked by justine 
calc 3
Use polar coordinates to find the limit. [If (r, θ) are polar coordinates of the point (x, y) with r ≥ 0, note that r → 0+ as (x, y) → (0, 0).] (If an answer does not exist, enter DNE.) lim (x, y)→(0, 0) [(3e^−x^2− y^2) − 3]/ (x^2 + y^2)
asked by Becky 
Science/Math
Calculate the angle of incident of beam radiation on a surface located at 45 degree north and 89.4 degree longitude, at 2:41 pm clock time (local standard time) on February 3, if the surface is tilted 30 degree from the horizontal pointed 10 degree east of
asked by Margaret Alire 
MKT/421
why doesn't the Marlboro cowboy appear on the actual product packing?
asked by Anita 
Physics
Two ants race across a table 58cm long. One travels at 4.8 cm/s and the other at 3 cm/s. When the first one crosses the finish line, how far behind is the second one? Answer in units of cm
asked by Johnny 
math
1/2x(log)log(1000)=3
asked by danielle 
psychology
individuals who use problemfocused coping will deal with a problem or stressor by
asked by felicia 
science
the pH of colorless solution is 3. find its [H+] and [OH] cancentration
asked by Thomas 
algebra
I have a few questions that I don't understand hope someone can help. 1)write an equation of th line, in point slope form, that passes through the two given points. (17,8),(3,2) I figured (y8)=2(x+17) not sure 2) the graph of g(x) is f(x) vertically
asked by kevin 
algebra
how to graph pointplotting method this equation? x=y^2 + 2
asked by wanda 
math
Pilar made a scale drawing of a game room. The pool table is 2 inches long in the drawing. The actual pool table is 6 feet long. What is the scale factor of the drawing?
asked by guillermo anaya 
algebra
Please help the graph of g(x) is f(x) translated to the left 8 units and up 2 units what is the function rule for g(x) given f(x)=x^2. Can someone explain this to me. The I have a graph that has the top corner shaded the point is on 1 going off the side
asked by jay 
Math
The class is having a Valentine Party. Each student will get an 8oz. cup of cola. How many 64oz bottles must be bought for a class of 30 students? (Answer)64 divded by 8= 8 1 bottle will supply 8 students. There are a total of 30 student 64 x 4 = 256 256
asked by Keshia 
Math
Shoe me the steps to solvethe problem 12 divided by 1/4 to the second power
asked by Janet 
algebra
is this a relation? 1 3 2 6 13 15 14 4 the picture connects (1,6)(2,4)(13,15)(14,3) would the answer be no?
asked by jay 
physics
A sophomore chemistry student holds a 500mL Erlenmeyer flask full of concentrated nitric acid high above his head at a height of 1.75 meters and declares, "I'm the King of Chemistry!" At that moment another student, startled by the sudden ignition of her
asked by Sara 
physics
If a DeLorean rolls gently (vo = 0) off a vertical cliff, how long does it take it to reach a downward velocity of 78 km/h?
asked by Sara 
physics
A falling iPad takes 0.16 s to travel past a window 2.1 m tall. From what height above the top of the window did the mobile device fall?
asked by Sara 
physics
Cubs outfielder Alfonso Soriano catches a ball 5.2 s after throwing it vertically upward. How high did the ball go, relative to his hand?
asked by Sara 
physics
Suppose a moose jumps straight up with an initial upward velocity of 95 m/s. How long until the ungulate lands back on the ground, where it belongs?
asked by Sara 
Physics
A policeman travelling 60 km/h spots a speeder ahead , so he accelerates his vehicle at a steady rate of 2.22 m/s^2 for 4.00 s, at which time he catches up with the speeder. a) How fast was the policeman travelling in m/s? b) How fast is the police car
asked by Hanu 
organic chemistry
What orbitals overlap to create the CO bond in CH3OH? A. sp3sp3 B. ssp3 C. sp D. sp2sp3 E. ssp2 I know the answer is A because it's on a practice test and the answers are circled but I have no idea why it is that way. Please explain.
asked by chelsey 
physics
A submarine dives 92 m at an angle of 7° below the horizontal. What are the two components? x = m y = m
asked by tierra 
Math Studies IB
I am trying finding whether men or women have better memory. I would like to do a chisquared test, how would i lay it out and What other sophisticated processes can i do?
asked by Bob 
physics
if an adult gets 50cc plus 850 water eaquling 900. what is the ration for a child when the final # is 40 . what amount cc, to water?
asked by steve 
business
Post your answer to Study Question 5.2 on p. 180 (Ch. 5). As you read your classmates’ responses, consider the following scenario: If you compared two different companies that utilized two different valuation methods, how might the quality of the results
asked by Wayne 
chemistry
when a ball is dropped throuh a height, its potential energy changes. Suppose all this energy gets converted into internal energyof the ball once it has stopped bouncing and the specfic heat of the vall is 0.850 j/gk(no heat loss to the environment).
asked by gary 
chemistry
How many H atoms are in 7.52grams of C3H8?
asked by Nck 
science
What enregy transformations take place in a solar impulse and a A320?
asked by woodlie(nickname) 
Psychology Help!!!
Can someone answer my questions in the psychology section, please?
asked by Susan 
Algebra (Need help desperately)
I really don't understand these.. can someone show me the correct way of doing them? (if it helps I will pay over paypal for detailed help or will pay in my services (I am a graphic designer, video editor, and web designer)
asked by Alex Lark 
science
PLEASE HELP! The 24 hr flight took place in the middle of the summer,when days are longer. Do you think the 24 hr flight would have been possible if the flight had been taking place in the winter. (remeber the plane is using photocells or solar power)
asked by woodlie(nickname) 
math
parent needs answer 48 divided by 2(9+3)=? I got 2 my son got 288 need correct answer thanks
asked by deb 
science
A small ball with a mass of 30.0 g and a charge of −0.200 μC is suspended from the ceiling by a string. The ball hangs at a distance of 5.00 cm above an insulating floor. If a second small ball with a mass of 50.0 g and a charge of 0.400 μC is rolled
asked by alia 
science
what distance can a car traveling at 60 mph safely turn 180 degrees with totally stopping?
asked by mike 
Math
Your computersupply store sells two types of inkjet printers. The first, type A, costs $237 and you make a $22 profit on each one. The second, type B, costs $122 and you make a $19 profit on each one. You can order no more than 120 printers this month,
asked by Greg Martin 
Science
Two blocks (one 10kg; other 5 kg) are connected by a string that runs over the surface of a frictionless table. 1. Are the masses moving or stationary? 2. Whats the accelaration of the 10 kg mass 3. whats the acceleration of the 5 kg mass? if the string is
asked by Lee 
PHYSICS
If a DeLorean rolls gently (vo = 0) off a vertical cliff, how long does it take it to reach a downward velocity of 78 km/h?
asked by Sara 
PHYSICS
Suppose a moose jumps straight up with an initial upward velocity of 95 m/s. How long until the ungulate lands back on the ground, where it belongs?
asked by Sara 
health
what should a person avoid doing who has not met his or her goals? a. continue setting goals b. stay steadfast in pursuit of achieving one's goals c. reevaluate one's goal d. berate oneself or give up on one's goals
asked by shawess 
health
when starting a new fitness program, when should you consult with a doctor? a. particularly if you are over 40 yrs b. particularly if you are a smoker c. particularly if you have high cholesterol d. particularly if you are underweight I got B
asked by shawess 
Statisticis
16. Describe what is measured by the mean and what is measured by the standard deviation for a set of scores.
asked by Mary beth 
statistics
Write a brief paragraph describing the distribution of the variables, Population in thousands (populatn) and the average female life expectancy (lifeexpf) for the countries. Descriptive Statistics Population in thousands Average female life expectancy
asked by hope 
nutrition
What is the role of amino acids in building protein?
asked by josh 
Nutrition
what is a vegetarian example of a complete protein?
asked by josh 
physics
A small ball with a mass of 30.0 g and a charge of −0.200 μC is suspended from the ceiling by a string. The ball hangs at a distance of 5.00 cm above an insulating floor. If a second small ball with a mass of 50.0 g and a charge of 0.400 μC is rolled
asked by alia 
Business Law
Assume that Virginia enacted a law prohibiting, until further notice, all grocery stores in Virginia from selling all powdered spices manufactured in, or shipped from, Maryland. This law was enacted because it was discovered that the spices recently
asked by Fran005 
Physics
Vector , which is directed along an x axis, is to be added to vector , which has a magnitude of 5.0 m. The sum is a third vector that is directed along the y axis, with a magnitude that is 5.5 times that of . What is the magnitude of ?
asked by Tom 
Busniess Management
An auto manufacturer negotiates a deal to have its cars appear in a Hollywood film. This is an example of
asked by Anonymous 
Algebra (Please check)
PLEASE CHECK MY ANSWERS (: I just want to make sure I am doing this correctly __________________________________ Graph the system of constraints and find the value of x and y that maximize the objective function. Constraints: x ≥ 0 y ≥ 0 y ≤ (1)/(5)
asked by Greg 
physics
a car skids to a halt at a rate of 9.4 m/s2. the skid marks measure 34 m. what speed was the car going when it slammed on the brakes?
asked by karla 
Geometry
Find the coordinate of the midpoint of a segment with the endpoints at –9 and 6. A.1.5 B.–1.5 C.2 D.–3
asked by Rachel 
physics
A golf ball is dropped from rest from a height of 9.60 m. It hits the pavement, then bounces back up, rising just 5.30 m before falling back down again. A boy then catches the ball when it is 1.11 m above the pavement. Ignoring air resistance, calculate
asked by Anonymous 
Chemistry
For solution 1, 4.00mL of 0.0200 M Cr(NO)3 was added to 20.00ml of 0.0200 M Na2H2EDTA, then the a time and absorbance were taken every 5 mins. If at 5:00 min the absorbance was 0.039 how do I find [Cr3+]0, [CrEDTA]t, and [Cr3+]t. The absorbance at 0:00
asked by Fred 
Chem
Explain the difference between root mean square (r.m.s.) speed and mean speed.Why is r.m.s. speed a more useful quantity?
asked by Dia B 
English 8R
Any sophisticated vocab. words besides great???? please help
asked by Laruen 
Chem Help Pls!
How to sketch Maxwell distributions plots for the following? a) O2 and CO2 at the same temperature b) Ar at 270K and 1000K I really need help with this!
asked by Dia B 
physics
A girl drives 3.9 km north, then 13.1 km to the northwest, and finally 4.58 km southsouthwest. What is her displacement in terms of the unit vectors with pointing east and pointing north?
asked by Demis 
Chem..
1. The c of a certain gas at 25˚C is 411 m/sec. Determine the molar mass of the gas. 2. The c of a sample of O2 is 575 m/sec. Determine the temperature of the gas.
asked by BJ 
Math
Use all ten digits from 0 to 9 only once. Do not use 0 in either the milions or thousandths places. What is the greatest number less than 5 million?
asked by Keith 
Chem
A particular coal contains 2.5% sulfur by mass. When this coal is burned, the sulfur is converted into sulfur dioxide gas. The sulfur dioxide reacts with calcium oxide to form solid calcium sulfite. If the coal is burned in a power plant that uses 1800
asked by Ezra 
Physical Chemistry
The escape velocity, the velocity required by an object to escape from the gravitational field is given V^e = (2gr)^1/2 where r is the radius for Earth (6.37 x 10^6m). At what temperature will the c of an H2 molecule and of an N2 molecule attain the escape
asked by BJ 
Physics
A person walks the path shown below. The total trip consists of four straightline paths. Path 1 is 40.0 m due east. Path 2 is 170.0 m due south. Path 3 is 120.0 m 30.0° south of west. Path 4 is 190.0 m 60.0° north of west. At the end of the walk, what
asked by David 
math
A factory can produce two products, x and y, with a profit approximated by P = I think it's b but I'm not really sure. Can someone show me how to do this or let me check my answer? :) 14x + 22y – 900. The production of y can exceed x by no more than 200
asked by Alex 
Calculus
Write the polar equation in rectangular form. r = 12 sin theta Write the rectangular equation (x + 7)^2 + y^2 = 49 in polar form
asked by batmo 
chemistry
1. From Thomson's work, which subatomic particle do you think he would feel are most important for the formation of compounds? Why? 2. Of the remaining two other kinds of subatomic particles, which do you think would take second place in importance? Why?
asked by bob 
Precalc
1. Find the polar coordinates of (8, –8) for r > 0. 2.Find the rectangular coordinates of (9, 150°)
asked by Anne 
Science
1.Why are there sutures on the human skull? What does this tell you about the actual structure of the skull?
asked by Marisa 
Derivatives (check answer)
Let y=x^5  pi^5. Find dy/dx My answer is 5x^4 because pi^5 becomes 0? Am I correct?
asked by Greg 
Physics
A ball thrown into the air lands on the same horizontal level, 31 m away, and 2.65 s later. Find the magnitude of the initial velocity.
asked by Rodrigo 
Math
robert has a total of 15 marbles 3 marbles are blue and twelve are red. How would i write in equation form
asked by Zarria 
Physics
A small fish is dropped by a pelican that is rising steadily at 0.52 m/s(b) How far below the pelican is the fish after 2.4 s?
asked by Ashley 
Physics 124
A projectile is fired from the top of a cliff at 14.2 m/s at an angle of 36.9 degrees below the horizontal, and strikes water at the same level as the base of the cliff 3.51 seconds later. (Assume g=10.0 m/s2.) How high was the top of the cliff above the
asked by Anonymous 
government
in a what? government people in the executive branch are also part of the legislative branch?
asked by michelle 
pharmacy calculations
a patient presents a prescription to the pharmacy:take 1/4 oz of Motrin suspension 4 times a day for 5 days... 1.if the stock bottle contains 6 oz how many doses are in a bottle? 2.how many doses will the patient take in five days?
asked by cleondra 
Algebra
Find x such that point (x,9) is 10 units from (9,3)
asked by Amanda 
Chemistry
The radius of a chromium atom is 125 pm. How many chromium atoms would have to be laid side by side to span a distance of 4.14 mm?
asked by Rebecca 
8th grade math
2 rectangular tables are put together short ends together. 10 people can be seated around the tables. Add 2 tables again short ends together. How many people can be seated around the tables? Is there an equation you can use?
asked by Kory 
math
PUC raised money for the recent disaster victims. they decided to allocate the money in this manner: 1/2 of the money raised goes to medical supplies 1/4 of what was left bought tents 2/3 of the remaining money went to water purification systems the rest
asked by keyla 
math
Homer was very generous with his bag of jelly bellys. He gave 2/5 of the whole bag to marge and 1/3 of the whole bag to lisa. he then gave 44 of them to bart and discovered that his bag was empty. how many jelly bellys did homer have to start with? I GOT
asked by keyla 
Math
Write an equation of the line that passes through the points (8, 1) and (5, 9).
asked by Neil 
Literary
EDSeek sections most helpful in providing keywords to your topic ?
asked by Anonymous 
computer
I'm trying to tell people about my blog.But I don't know how to put links online to my blog.Anybody know how to do it? Thanks
asked by drama queen 
Algebra
A cup of coffee contains about 100mg caffeine. The exponential function A(t)=100(0.84)^t is used to calculate the amount of caffeine in a body t hours after the coffee was consumed. Find the amount of caffeine in the body after 4 hours. Can someone help
asked by ##000000 
Algebra
In the year 2012, the population of India was about 1.22 billion. The exponential function P(t)=1.22(1.021)^t is used to calculate the India's population t years from the year 2012. Estimate the population t year of India in the 2020. Can someone help me
asked by ##000000 
Arts & Design
What is Veriety
asked by Wanda 
Algebra
In which quadrants are the sign of first and second coordinates different
asked by Amanda 
mixed exercises
what is 38% of 60
asked by hector 
math
a cubic crate with an edge length of 16 feet will be used to contain cubic wooden boxes. each wooden box has an edge length of 4 feet. how many wooden boxes can the crate contain?
asked by Anonymous 
spelling
What do you call a girl who likes to swim? a ______________in water What do you see when you sit in the yard at sunrise? You see___________on the lawn. stately,regal,_______________
asked by hailey 
Algebra 2
3n^44n^2=1
asked by Caroline 
Algebra 2
[(8x^5)+(10x^4)][(4x^3)(5x)]=0
asked by Caroline 
Calculus
Find a linear function whose graph is the plane that intersects the xyplane along the line y=2x+2 and contains the point (1,2,2).
asked by Brandon 
AP PHYSICS
A golf ball is hit with an initial velocity of 50m/s at an angle of 25° above the horizontal. A) How far does the ball travel? B) How high does the ball go? xcomponent: V= (50)cos25° = 45.32 m/s ycomponent: V= (50)sin25° = 21.13 m/s COULD YOU PLEASE
asked by Booker Perry 
chemistry
jason needs to use 63.5 grams of alcohol that has a denisty of .818 g/ml. How many millilters of the alcohol would jason need?. show work please
asked by alexis 
Algebra 2
(8x^5+10x^4)(4x^35x)=0
asked by Anonymous 
Physics
A baseball is thrown straight up, reaches a height of 4.9 m, and is caught at the point it was thrown from. The ball was in the air for a total of how many seconds? a) 96 s b) 0.71 s c) 1.0 s d) 0.50 s e) 2.0 s
asked by Anonymous 
chemistry
You are given 28.0 of aluminum and 33.0 of chlorine gas. Part A If you had excess chlorine, how many moles ofof aluminum chloride could be produced from 28.0 of aluminum?
asked by teresa 
chemistryy
You are given 23.0 of aluminum and 28.0 of chlorine gas. If you had excess chlorine, how many moles of of aluminum chloride could be produced from 23.0 of aluminum? Express your answer to three significant figures and include the appropriate units.
asked by pink 
word power
18. Which of the following sentences is grammatically correct? A. That field belongs to my wife and I. B. My brother Billy and me went to the movies. [C. Jerry handed the instructions to the boys and me.] D. Mother gave Jeff and I second helpings.
asked by jake 
math
Use breaking apart method to solve 5 times 5, I'm not sure what this means
asked by Logan 
Math
A builderis designing a rectangular patio that has a length of 12 units. Find the total number of square units the patio will cover if the width is 4,5,6, or 7 units
asked by Shion 
Economics
Explain how an effective price ceiling affects buyers and how it affects sellers in a competitive market.
asked by Vinny 
math
you have 6 pennies and get 4 in all. How many do you have
asked by judy 
Math
Please I am having a hard time with these. Let p be: it is wrong to smoke in public Let q be: secondary cigarette smoke is a health threat Let r be: the American Lung Association says that secondary cigarette smoke is a health threat Can you answer these
asked by Pat 
word power
19. The treatment based on the theory of pressure on blood vessels and nerves is A. osteomyelitis. B. chiropody. [C. osteopathy.] D. psychotherapy.
asked by jake 
wildcat
Compound Interest: Suppose $1,600 is invested in a savings account that pays 5% compounded semiannually, how much is in the account at the end of 11 2 years? having difficulties in finding a solution
asked by Lynn 
Math
round each number to the place of the underlined digit 165,023,912 the one is underline?
asked by Casey 
Math
Each table in the cafateria seats 8 people. Find the total number of people that can be seated at 7,8,9, and 10 tables.if the average bill per person is $12, how much money can the cafeteria expect from 7,8,9, and 10 tables that have no empty seats
asked by Shion 
Math
Let p > q represent the conditional statement All hummingbirds love nectar. This is equivalent to p = If it is a hummingbird and q = then it loves nectar. State your answers to the questions below both in words and in symbols. 1. What is the
asked by Pat 
Algebra
Find the distance between the points and the midpoint of the line segment joining them (p,0) (q,0)
asked by Amanda 
math
what is 3/4 of paper in inches when 100 sheet of paper equal 3/10 inches
asked by samuel 
math
calculate the number of distinct whole number factors of each number...... factors of 18,multiples of 3=
asked by shaun 
Math
Each table in the cafateria seats 8 people. Find the total number of people that can be seated at 7,8,9, and 10 tables.if the average bill per person is $12, how much money can the cafeteria expect from 7,8,9, and 10 tables that have no empty seats
asked by Shion 
chemistry
a piece of copper has a mass 740kg,what is the units in grams
asked by Anonymous 
Math
John's high score on the Asteriud Game was 326,700. Mike's high score was 418,200. Rebecca just played the game and her high score was halfway between John's and Mike's. What was Rebecca's score?
asked by Brandon 
Algebra 2
f(x) = sqr.root of x/6
asked by claire 
Maths
A rectangular block that is 12 cm x 8 cm x 5 cm is made by stacking individual centimeter cubes into the formation. The base of the block is 12 cm x 8 cm. Everything on the outside of the block is painted except the base. How many of the centimeter cubes
asked by Gracias 
computer science python
write a program that displays all the cards in a deck using one tuple for suit and one for rank.
asked by erika 
math
Marissa plans to use 50 sheets of paper for a scrapbook. how much thicker will the scrapbook be if she uses heavyweight instead or lightweight paper? 100 sheets of lightweight in thickness is 3/10 in 100 sheets of heavyweight in thickness is 2/5 in.
asked by sarah 
Math 132 Trigonometry (College)
when the angle of elevation of the sun is 58 degrees. the shadow cast by a tree is 28 ft. long. how tall is the tree?
asked by Vata 
Math
Evaluate each expression for the given value of the variable 2*2 for x=3
asked by Shion 
Physics
A jet is flying with uniform motion at 9.3 x 102 m/s [S], the magnitude of which is approximately Mach 2.7. At the time zero, it passes a mountain top, which is used as the reference point for this question. a) Construct a table showig the plane's position
asked by Anonymous 
Algebra 2
Ok, so I'm trying to find the inverse of each function. We're learning about Inverse Functions and Relations. The problem is f(x)=sqr.root of x/6 The sqr root is confusing me.
asked by claire 
Math
Round each number to the nearest whole number 3/14
asked by Lance 
math
2x/(x1)= 5/(x3)
asked by anonymous 
chemistry
explain the term carbonate error ..
asked by david 
math
Eddie buys 100 sheets of heavyweight paper to make a notebook. He places 1/4 of the sheets in a section for English and 1/3 of the reamining sheets in a section for math. Which section is thicker if the 100 sheets of heavyweight paper is 2/5 in per 100
asked by kyle 
math
Number Theory 4__15__25=35
asked by hailey 
Math. Algebra
3+2(4)3+4(3)= I got 4 3+425+368= I got 17 43(2+6) = I got. 21 10/5 + 8+(3) /5 4= I got 1
asked by Marco 
math
Number Theory find the two operation signs that are missing from the following equation. 4__15__25=35
asked by hailey 
Calculus
Find a curve through the point (1,1) whose length integral is given below. L= integral from 1 to 4 sqrt(1+(1/4x))dx Let the curve be y=f(x). Determine (dy/dx)^2 PLease help I m nt sure even how to start this
asked by kavlo 
math
how can you use place value to find the number of apples picked in all
asked by tina 
math
How to use a number line to round 148 to the nearest ten.
asked by liz 
pre calculus
1/3log(base7) x=2log(base7)4 Solve for x?
asked by Natasha 
social studies
The International Date Line is halfway around the world from the Prime Meridian (0 degrees longitude). Therefore it is at _____ degrees longitude. The International Date Line is, by international agreement, where a given day actually starts. East of the
asked by Taylor 
Math
The question is: What is the smallest number with digits to the thousandths place that will round to 34.6? Is the answer 4?
asked by Doodle 
stor
Twitter: Suppose that the population proportion of Internet users whosay they use Twitter or a similar service to post updates about themselves or to see updates about others is 19%. Think about selecting random samples from a population in which 19% are
asked by ami 
Math
Mr. Frank is shopping for carpet for his living room and dining room. The living room is 20 feet by 16 feet and the dining room is 11 feet by 10 feet. He looked at two differently priced carpets. One for $14.99 a square yard installed and another for
asked by Miranda 
Math
All the numbers from 1 to 99 are multiplied together. What is the last digit of the product?
asked by Alexis 
Math
Maria served 4 1/7 loaves of banana bread and 4 2/3 loaves of cranberry bread. About how many slices of bread did she serve A.80 B.72 C.64 D.32
asked by Lance 
social studies
after moving north one state, northeast one state, and southeast one state, you are in Missouri. Where did you start?
asked by Eliciaa 
math/geometry
In the course of one fivemonth period, the water level of a lake went down 6 in., up 12 in., down 3 in., down another 16 in., and up 4 in. How much had the lake level changed at the end of the five months?
asked by rose gaskell 
math
consider a 2D mirror has a parabolic profile of y = (x3)^2 + 5 facing toward y^+ direction. Prove that any beam of light in y^ direction that this hits the mirror will be reflected toward a particular point (i.e. known as the focus of parabolic mirror.
asked by deel 
physics
In baseball, a pitcher can accelerate a 0.15 kg ball from rest to 99 mi/h in a distance of 1.4 m. What is the average force exerted on the ball during the pitch?
asked by bob 
math
the product of three consecutive positive integers is 35,904. what is the sum of the three integers?
asked by shaun 
6th grade math
Yes I am not smarter than a 6th grader. How do I show the math and in the simplest form for the following: A sixth grade class has 100 sheets of lightweight paper. They use 3/4 of the paper for a collection of class poems. What is the total thickness of
asked by dad pulling out his hair 
math
a 12slice pizza was made with only pepperoni and mushroom toppings, and every slice has at least one topping. only six slices hav pepperoni, and exactly ten slices have mushrooms. how many slices have both pepperoni and mushrooms?
asked by shaun 
math
the sum of the squares of four consecutive positive integers is 734. what is the smallest of the integers?
asked by shaun 
math
five cards are chosen at random from a standard deck of 52 cards. what is the the probability that all five cards are the same suit? express your answer as a common fraction.
asked by shaun 
math
how many factors of 1800 are multiples of 10?
asked by shaun 
Math
Elana bought three bags of dried fruit that weighed 1 7/10 3 1/4 and 2 3/5 about how many fruit did she buy 6 7 10 8 6?
asked by Lance 
math
what is the least whole number with exactly eleven factors?
asked by shaun 
math
what is the number of factors of the product 126*216?
asked by shaun 
Math
What is the smallest number with digits to the thousandths place that will round to 34.6?
asked by Matt 
Pls check math
3+2(4)3+4(3)= I got 4 3+425+368= I got I can't figure out I got 17 43(2+6) = I got. 20 10/5 + 8+(3) /5 4= I got 1
asked by Marco 
math
what is the least positive integer with exactly 10 factors?
asked by shaun 
biochem
ph is 4.6, pKa is 4.76 in a .15M buffer solution, what are the concentrations of acid and base?
asked by Lola 
math
the lappans buy three large sandwich wraps to serve at a picnic. Nine people in all will be in the picnic. show three different ways to cut the sanwich so that each person gets an equal share.
asked by fanny 
math
Evaluate each expression for the given value of the variable. 2x2 for x =3
asked by sharon 
Math
how would you find the inverse function of a problem when you have a squared number like f(x)=(x^24)^2 PLEASE HELP
asked by Katie 
Physics
An athlete springs a circular 400.0 m track in 50.0 s. Asume he runs a constant speed. a. What is his speed over the entire course? b. What is the magnitude of his instantaneous velocity at any point along the circuit? c. If he starts facing west and runs
asked by Alex 
Math
School is out at 3:50 pm. Band practice is 2 1/2 hrs dinner takes 3/4 of an hour homework takes 1 1/4 hrs. You have to go to bed at 10. About how much time is left to play video games? A. 3 1/2 B.5 hours C.1 hour D. 2 hours D?
asked by Lance 
simplify expression.
7+14
asked by cynthia 
math
how do i simplify the following? 1911a+9+16 thats negative 19 minus 11a plus 9 16. please help!!!
asked by joseph 
physics
A ball is dropped froma 45 meter bridge. a.)How long will it take the ball to hit the river below? b.) What will the velocity be just before landing?
asked by kaelin 
Adding twodigit numbers
Estimate. Then find each sum. 28 +34 ____
asked by Anonymous 
Differential Equations
A tank originally contains 5 lb of salt dissolved in 200 gal of water: Starting at time t=0, a salt solution containing 0.10 lb/gal is to be pumped into the tank at a constant rate and the wellstirred mixture is to flow out of the tank at the same rate.
asked by Joe 
Math
Jared and 5 friends wanted to make mac and cheese for lunch. they decided to use 3 boxes and each box needs 1` 2/3 cups of milk. the milk carton has 4 cups of milk left in it. do they have enough milk to make their lunch? Prove answer I put Yes because if
asked by Lance 
Science
Name several aspects of everyday life that will change when our country converts to SI units.
asked by Kristina 
History
How did the Mayflower Compact create representative government?
asked by Maria 
Chemistry
If 2579 kJ of energy reaches a square meter (m2) of the United States in one hour, how much total solar energy reaches the entire United States per hour? The entire area of the United States is 9,158,960 km2.
asked by Lisa 
History
What did the Mayflower passengers create when they wrote "civil body politick"?
asked by Maria 
History
What type of settlement did the Pilgrims build?
asked by Maria 
History
How did Pilgrims live? Who were the Purtains?
asked by Maria 
physics
A bus slows down uniformly from 56.3 km/h (15.6 m/s) to 0 km/h in 24 s. How far does it travel before stopping?
asked by Anonymous 
precalculus
Find two rational numbers such that the difference is 3 times the first and twice the second is 34.7 and whose product is a minimum. Also, find the minimum product.
asked by Anonymous 
physics
A ping pong ball is rolling across a table top at 22 m/s. If it is 71 m away from the edge, how much acceleration does a person blowing on it need to apply to stop it from falling if they blow for 8.7 seconds?
asked by Matt 
physics
A ping pong ball is rolling across a table top at 22 m/s. If it is 71 m away from the edge, how much acceleration does a person blowing on it need to apply to stop it from falling if they blow for 8.7 seconds?
asked by Matt 
Chemstry
A 4.1089 g piece of aluminum wire with a circular cross section is 42.06 cm long and has density of 2.6989 g/cm3. What is the volume of the wire and the cross sectional area of the wire in cm2?
asked by anonymous 
physics
A shopper pushes a cart 43 m south down one aisle and then turns 90.0° west and moves 25 m. He then makes another 90.0° turn and moves 14 m. (a) What is the largest possible displacement of the shopper? ________m _________° counterclockwise from west
asked by Dakota 
trigonometry
Suppose θ is an angle in standard position whose terminal side lies in Q II. If sin θ = 13 12 , find sec θ.
asked by dan 
algebra
The sweater shack is offering a 20% discount on sweaters. If the regular price of a sweater is $15.00, what is the discount?
asked by Anonymous 
algebra
the office manager of a small office ordered 120 packs of printer paper.based on average daily use, she knows that the paper will last about 40 days. what graph represents this situation? how many packs of printer paper should the manager expect to have
asked by kevin 
algebra
solve for h: v=lwh V=lwh 1. divide lw on each side 2. VLW= H Am I right?
asked by emma 
algebra
question; you research the average cost of a tank of gasoline for a certain type of car for several recent years to look for trends. the table shows your data. what is the equation for a line of best fit? how much would you expect to pay for a tank of gas
asked by brandon 
AP Chemistry
What is the molarity of 827 mL of a solution that contains 0.057 mol of solute?
asked by Chelsea 
Social studies
What led to success of Plymouth and the Massachusetts Bay settlements?
asked by Darcy 
Trigonometry
Point P is located at the intersection of the unit circle and the terminal side of angle theta in standard position. Find the coordinates of P to the nearest thousandth.
asked by Spencer 
GEOMETRY
GIVEN: TRIANGLE ABC,AD bisects
asked by HELEN 
Math
what is 1 2/3 times 3
asked by Lance 
Physics
An airplane travels at 880 how long does it take to travel 1.50km
asked by Ben 
AP Physics C
A stone is catapulted at time t = 0, with an initial velocity of magnitude 21.5 m/s and at an angle of 35.3° above the horizontal. What are the magnitudes of the (a) horizontal and (b) vertical components of its displacement from the catapult site at t =
asked by Shane 
Physics
Jumping flea. For its size, the flea can jump to amazing heightsas high as 30 straight up, about 100 times the flea's length.
asked by Kate 
math
1/(5x+20)1/(x^216)=3/(x4)
asked by anonymous 
physics
During a baseball game, a batter hits a popup to a ﬁelder 88 m away. The acceleration of gravity is 9.8 m/s 2 . If the ball remains in the air for 5.9 s, how high does it rise? Answer in units of m
asked by Anonymous 
physics
During a baseball game, a batter hits a popup to a ﬁelder 88 m away. The acceleration of gravity is 9.8 m/s 2 . If the ball remains in the air for 5.9 s, how high does it rise? Answer in units of m
asked by Anonymous 
ScienceChemistry
? ZnS+?O2 !? ZnO+? SO2 , what is the maximum amount of ZnO (81.4084 g/mol) which could be formed from 12.85 g of ZnS (97.474 g/mol) and 15.91 g of O2 (31.9988 g/mol)? Answer in units of g
asked by K.M. 
Math
Use estimation to determine which expression has the least value A. 5 3/4 + 2 1/4  2 1/8= 8? B. 6 1/4 + 1  1 1/4= 6? C.8 1/3  1 1/2 + 1 1/3= 7? D? 12 2/5  5 +2 4/5= 10? B has least value
asked by Lance 
math
Descripe, in writing or pictures, how 7/3 compares to 2 1/3?
asked by fanny 
Physics II
A teacher of 75.0 kg bungeejumps (steps from rest) from a 100 m tower towards a river. The cord can stretch 40.0% of its unstrecthed length and has a breaking strength of 5000. N (if tension is greater than this, it snaps). The cord stretches .250 meters
asked by Jacob 
Math
Each table in the cafateria seats 8 people. Find the total number of people that can be seated at 7,8,9, and 10 tables.if the average bill per person is $12, how much money can the cafeteria expect from 7,8,9, and 10 tables that have no empty seat? All I
asked by Unknown 
Math
Rounded to the nearest 10 I am 12750
asked by John 
Chemistry
A 2.839g sample of C2H4O was burned in a bomb calorimeter whose total heat capacity is 16.77 kJ/°C. The temperature of the calorimeter increases from 22.62°C to 26.87°C. What is the heat of combustion per mole of C2H4O?
asked by Nisah 
Chemistry/Math
I'm not sure how to approach this problem. A manometer uses kerosene, specific gravity 0.82 as the fluid. A reading of 5 inches on the manometer is equivalent to how many millimeters of mercury?
asked by Angie 
Chemistry
How many milliliters of 1.5 M NaHCO3 would it take to neutralize 300 mg of Benzoic Acid (C7H6O2)
asked by Tara 
Chemistry
Consider the following thermochemical equation: CH4(g) + I2(g) > CH3I(g) + HI(g) DH = +23 kJ What energy change occurs when 1.6 mol of CH4 reacts?
asked by Nisah 
SS8R HELP!!!!!!
According to First Lady Michelle Obama's speech, what can you infer her husband's view of America and the role of the president According to Ann Romney's speech, what can you infer her husband's view of America and the role of the president what does it
asked by Laruen 
physics
A projectile is launched with an initial speed of 70 m/s at an angle of 35° above the horizontal on flat ground. Neglect air friction. A)What is the projectile's velocity at the highest point of its trajectory?
asked by Cyrus 
physics
In a headon collision, a car stops in 0.24 from a speed of 15 . The driver has a mass of 77 , and is, fortunately, tightly strapped into his seat. What force is applied to the driver by the seatbelt in that fraction of a second?
asked by kisha 
physics
A motorboat accelerates uniformly from a velocity of 6.6 m/s to the west to a velocity of 1.3 m/s to the west. If its acceleration was 2.1 m/s2 to the east, how far did it travel during the acceleration? Answer in units of m.
asked by Hannah 
physics
A motorboat accelerates uniformly from a velocity of 6.6 m/s to the west to a velocity of 1.3 m/s to the west. If its acceleration was 2.1 m/s2 to the east, how far did it travel during the acceleration? Answer in units of m.
asked by Hannah 
science
a solution of sodium chloride in water has a vapor pressure of 19.5 at 25C what is the mole fraction of NaCl solute particles
asked by morgan 
Physics
A major leaguer hits a baseball so that it leaves the bat at a speed of 28.0 and at an angle of 36.9 above the horizontal. You can ignore air resistance.At what two times is the baseball at a height of 9.50 above the point at which it left the bat?
asked by JACK 
English
Write each sentence pair. Underline the simple predicates then write a conjunction you could use to join them. Ray baked cookies. Ray served cookies.
asked by joshua 
Psychology (or any science)
what would be an example of critical thinking?
asked by penny lane 
Physics
A major leaguer hits a baseball so that it leaves the bat at a speed of 28.0 and at an angle of 36.9 above the horizontal. You can ignore air resistance. At what two times is the baseball at a height of 9.50 above the point at which it left the bat?
asked by JACK  please HELP 
pre calculus
solve the following inequality 4x3/x+4 less than or equal too 3
asked by Natasha 
Chemistry
A 1.55g sample of propane, C3H8, was burned in a bomb calorimeter whose total heat capacity is 12.3 kJ/°C. The temperature of the calorimeter plus its contents increased from 21.36°C to 27.69°C. What is the heat of combustion per gram of propane?
asked by Nisah 
Chemistry
How many milliliters of 1.5 M NaHCO3 would it take to neutralize 300 mg of Benzoic Acid (C7H6O2)
asked by Tara 
Physics
The velocity of a train reduced uniformly from 15 m/s to 7 m/s while traveling a distance of 90 m. a)compute the acceleration b) How much farther will the train travel before coming to rest, provided the acceleration remains constant?
asked by Anonymous 
Math
Write an algebraic expression for 51 less than the product of 133 and c
asked by Tammy 
English
Combine each pair of sentences use and,but,or, to join the two predicates The total suprised us. The total pleased us.
asked by joshua 
Math
Lindsey has 33 coins in her change purse that are either dimes or quarters. If y represents the number of quarters she has, write an expression in terms of y that describes the number of dimes?
asked by Tammy 
Calculus
Find a linear function whose graph is the plane that intersects the xyplane along the line y=2x+2 and contains the point (1,2,2).
asked by Brandon 
4th grade math
I have 5 ones and 19 hundredths. What number am I?
asked by Angie 
Communication
Hello, I need to write a speech and need some help in finding organizations that neglect their duty to promote the things God values in the world. thanks
asked by darien 
Chemistry
Please use the Factor Label Method to Convert the following: 50 m/s  > _ km/min 50 m/s  > _ km/hr 1.5 kg/L  > _ g/mL 56mg/day  > _ microgram/s 19.7 g/cm /\3  > _ kg/m /\3
asked by Joy 
Chemistry
The heat capacity of lead is 0.13 J/g•°C. How many joules of heat would be required to raise the temperature of 15 g of lead from 22°C to 37°C?
asked by Helen 
Finite Math (college)
EventProbability Too much enamel0.27 Too little enamel0.2 Uneven application0.35 No defects noted0.43 (1) What is the probability of a paint defect? (2) What is the probability of a paint defect which includes an improper amount of paint? (3) What is the
asked by Jarrod 
math
how would you fidn the area of a square if you know one side is 4 feet long
asked by martha 
pre algebra
i need to know what is 8(8)=? thnxs
asked by kaci 
Math
A salesperson sold 4 cars for a total value of 54,000 dollars. Her coworker sold 8 cars for a total the value of d dollars. Write an algebraic expression that represents the combined value of the cars sold by the salesperson and her coworker?
asked by Richard 
math
input: 1, 2, 4, 5, 6, 8, 9 output: 7,9,13,?, ?, ?, ?
asked by Anonymous 
Science
How do you show a car constant speed Horizontal line or vertical
asked by Tracy 
Chemistry
A pool is 4.57 m long, 3.04 m wide, and 1.83 m deep. If the pool is completely filled with water, what will the weight of the pool be in pounds if 1 Kg=2.2 pounds.
asked by Emma 
math
2x/(x1)= 5/(x3)
asked by anonymous 
math
A vampire could have the ability to infect an entire planet if he bit 2 people each day. Those 2 people would bite 2 people the next day, and then all of those vampires would each bite 2 people the next day, and so forth... How would I solve this to find
asked by joe 
Physics
A falling iPad takes 0.15 s to travel past a window 2.7 m tall. From what height above the top of the window did the mobile device fall? What equation would I use for this?
asked by Dan 
Statistics
A group of 20 preschoolers were tested on reading readiness. The mean on this test is 30.9, with SD=2.08. What percentage of children scored between 25 and 28.5?
asked by Anonymous 
Physics
A falling iPad takes 0.15 s to travel past a window 2.7 m tall. From what height above the top of the window did the mobile device fall? Equation to use?
asked by Dan 
Math Ms due
Can you pls.check my answers ?? 3+2(4)3+4(3)= I got 4 3+425+368= I got I can't figure out I got 17 43(2+6) = I got. 20 10/5 + 8+(3) /5 4= I got 1
asked by Marko 
physics
Two soccer players start from rest, 27 m apart. They run directly toward each other, both players accelerating. The first player’s acceleration has a magnitude of 0.48 m/s2. The second player’s acceleration has a magnitude of 0.43 m/s2. (a) How much
asked by jeanette 
Calculus
Find the polar coordinates of (8, –8) for r > 0.
asked by Anne 
Physics
Is basketball a streamlined object? What about a baseball? What object will not be considered streamlined
asked by Jay 
cryptography
The following file cshift.txt is encrypted using a shift cipher. Decrypt it using key exhaustion. I expect to see 26 complete lines of output. Your program does not have to pick out which shift is English. You may do that by eyeball. Then print the proper
asked by Dennis 
Calculus
Find a linear function whose graph is the plane that intersects the xyplane along the line y=2x+2 and contains the point (1,2,2).
asked by Brandon 
Math(Please check, urgent)
y=1.5 + 76.95t(1/2)(9.8)t2 = 303.6 I am not sure how to arrive at this answer. I am confused because there is a t and a t^2. Thank you for your help!
asked by Hannah 
math
my number is 5 more than onehalf my number. What is my number?
asked by jason 
science
I need a little assistance. Can you help? The question which seems to be simple enough is What is a physical change? My son answered  A physical change is any change that alters the form or appearance of matter into a different substance. I do not agree.
asked by From a Mom 
math
andre drove part of a 260km trip at 80kph and the rest at 100kph. find the distance he traveled at 80kph if his total driving time was 2h 30min
asked by jason 
b.c
Q3. Select a company of your choice in a sector that you would like to work in. Imagine that you have to make a brief presentation on this company to business school students. Develop – (a) A general and specific statement of purpose (b) The key idea (c)
asked by pawan 
Physics
A rock is thrown upward at 65.2 ◦ with respect to the horizontal. As it rises, its vertical component of velocity
asked by Brian 
physics
When the Sun is directly overhead, a hawk dives toward the ground with a constant velocity of 4.45 m/s at 61.5° below the horizontal. Calculate the speed of her shadow on the level ground.
asked by Anonymous 
pre calculus
find the real zeros of f(x)=x^4+6x^311x^224x+28
asked by Natasha 
science
Is distillation a chemical or physical change? My answer is a physical change. Is this Correct? My Mom wrote to ask you guys to check her checking my answers. Who is right?
asked by Reed 
prealgebra
Terry has 43 dollars in a checking account.If terry writes a check for 62 dollars what is the new checking balance?
asked by emily h 
math/trig
A 16 ft ladder casts a shadow 44 ft with the sun angle of elevation is 60.5 degrees. Find the height of the flagpole and at what angle is the shadow twice as long?
asked by John 
math/trig
A flagpole casts a shadow 44 ft with the sun angle of elevation is 60.5 degrees. Find the height of the flagpole and at what angle is the shadow twice as long?
asked by john 
Physics
How do I find Vector Resolution F = 0.300 g N, theta = 60 degrees. Do I take tan inverse (.3 sin 60/.3 cos 60)?
asked by Devin 
math
still stuck on this one please help Marissa plans to use 50 sheet of aper for a scrapbook. How much thicker will the scrapbook be if she uses heavyweight (which is 2/5 in for 100 sheets) instead of lightweight paper (which is 3/10 in for 100 sheets)?
asked by kyle 
math
A fire covers 420 acres and continues to spread at a rate of 60 acres per day. a.How many total acres will be covered in the next 2 days? b. Then write an expression for the total area covered by the fire in x days. c. The firefighters estimate that they
asked by Michelle 
Chemistry
To what volume should you dilute 43.5mL of a 4.20M KI solution so that 24.0mL of the diluted solution contains 2.80g of KI? Please if you can explain it to me I am so confused.
asked by Erica 
physics
a 1kg rock is thrown down a building 100m high. how long does it take for the rock to reach the ground?
asked by Anonymous 
Science
1. You observe two beakers containing clear liquid and ice cubes. In the first beaker, the ice cubes are floating. In the second, the ice cubes are on the bottom of the beaker. Write a hypothesis to explain the difference in your observations about the two
asked by Lyric 
Chemistry
If your body develops a charge of 18 (microcoulombs), how many excess electrons has it acquired?
asked by Anonymous 
physics
An electron of mass 9.11 1031 kg has an initial speed of 2.85 105 m/s. It travels in a straight line, and its speed increases to 6.93 105 m/s in a distance of 5.50 cm. Assume its acceleration is constant.
asked by morgan 
algebra
x1/4=x/3+7 3/4
asked by Michelle