Questions Asked on
January 3, 2011

Chemistry
what is the total number of moles in 80.0 grams of C2H5Cl (gramformula mass=64.5grams/mole)? (1)0.806 (2)1.24 (3)2.48 (4)5.16 i appreciate any help.
asked by Jason 
ap Physics
AP PROBLEM CHILD ON A SWING AN ADULT EXERTS A HORIZONTAL FORCE ON A SWING THAT IS SUSPENDED BY A ROPE OF LENGTH L, HOLDING IT AN AN ANGLE q WITH THE VERTICAL. THE CHILD IN THE WING HAS WEIGHT W AND DIMENSIONS THAT ARE NEGLIGIBLE COMPARED TO L. THE WEIGHTS
asked by Anonymous 
Chemistry
The gaseous product of a reaction is collected in a 25.0L container at 27 C. The pressure in the container is 216 kPa, and the gas has a mass of 96.0g. What is the molar mass of the gas?
asked by Elana 
physics
a ball is thrown at an initial angle of 37 and initail velocity of 23.0 m/s reaches a maximum height h, as shwon in the Figure. With what initial speed must a ball be thrown straight up to reach the same maximum height h?
asked by Anonymous 
Math
Simon and Jimmy had 167 stamps altogether. Simon gave 4/7 of his stamps to Trina, and Jimmy gave 37 stamps to Trina. Simon and Jimmy had the same number of stamps left. How many stamps did Jimmy have in the beginning? Please Help ME: I need a formula
asked by Lesly 
physics
A 0.60 kg rubber ball has a speed of 2.0 m/s at point A and kinetic energy of 6.0 J at point B. (a) Determine the ball's kinetic energy at A. J (b) Determine the total work done on the ball as it moves from A to B. J
asked by Anonymous 
Chemistry
At 1285°C, the equilibrium constant for the reaction Br2 (gas) 2Br (gas) is Keq= 1.04 X 10^ 3 A 0.200L vessel containing an equilibrium mixture of gases has 0.245 g. Br2 (gas) in it. What is the mass of Br (gas) in the vessel? What are the
asked by Mina 
physical science
a graduated cylinder is filled with water to a level of 40.0 mL. when a piece of copper is lowered into the cylinder, the water rises to 63.4 mL. find the volume of the copper sample.
asked by 132 
chemistry
How many grams of calcium nitrate, Ca(NO3)2, contains 24 grams of oxygen?
asked by Cindy 
physics
A 48.0 kg diver steps off a 10.0 m high diving board and drops straight down into the water. If the diver comes to rest 5.0 m below the surface of the water, determine the average resistance force exerted on the diver by the water. N
asked by Anonymous 
English
Read the following sentence. Decide if the verb is used as transitive or intransitive. The sun rose over the mountain. 1)transitive 2)intransitive
asked by emily 
Chem
given the balanced equation: 2Al2O3(s)>4Al(s)+302(g) What is the total number of moles of O2 that are produced when 8.0 mol of Al2O3(s)are totally decomposed ? please help me.
asked by Martin 
Physic
If the coefficient of static friction for tires on a road is 0.25, at what maximum speed can a car round a level 47.5 m radius curve without slipping?
asked by Diana 
business application
Explain why it is essential to learn about computers today and discuss several ways computers are integrated into our business and personal lives.
asked by porshe 
math
what is the ratio of 36cm to 9dm
asked by joan 
physics
Two Earth satellites, A and B, each of mass m, are to be launched into circular orbits about Earth's center. Satellite A is to orbit at an altitude of 7460 km. Satellite B is to orbit at an altitude of 20500 km. The radius of Earth REis 6370 km. (a) What
asked by kylie 
Chemistry
what is the total number of moles in 80.0 grams of C2H5Cl (gramformula mass=64.5grams/mole)? (1)0.806 (2)1.24 (3)2.48 (4)5.16 please help !
asked by tina 
math
what is the probability of selecting two s's in the word massachusetts if the s is replaced before the second
asked by chick247 
physics
Two small spaceships, each with mass m = 2000 kg, are in the circular Earth orbit of the figure, at an altitude h of 420 km. Igor, the commander of one of the ships, arrives at any fixed point in the orbit 90.0 s ahead of Picard, the commander of the other
asked by kendell 
Calculus
A fence 8 ft. tall runs parallel to a tall building at a distance 4 ft. from the building. What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building?
asked by Joe Schmo 
Definition
What does residence phone number mean? does it mean like the house number of someone?
asked by Anonymous 
math
a 9 foot street sign casts a 12 foot shadow. the lamppost next to it castss a 24 foot shadow. how tall is the lamppost?
asked by kayla 
physics
An 81 g arrow is fired from a bow whose string exerts an average force of 95 N on the arrow over a distance of 79 cm. What is the speed of the arrow as it leaves the bow? m/s
asked by Anonymous 
math
The Lappans buy 3 large wraps to serve at a picnic. Nine people in all will be at the picnic. Show three different ways to cut the sandwiches so that each person gets an equal share.
asked by Anonymous 
physics/chemistry
(a) An ideal gas occupies a volume of 1.0 cm3 at 20°C and atmospheric pressure. Determine the number of molecules of gas in the container. i got that right to be 2.5e19 molecules (b) If the pressure of the 1.0 cm3 volume is reduced to 1.0 1011 Pa (an
asked by kate 
IPC (different one)
Select all that apply. A 0.200kilogram ball sits on a shelf 2.00 meters from the floor and then falls to a point 1.00 meter from the floor. Ignoring any affects due to friction, at this position _____. 1) its mechanical energy is 3.92 J 2) its potential
asked by Prue 
physics 11
a small 900kg sports car can deliver 100Hp to the pavement. how quickly can it reach 30m/s from rest?
asked by austin 
algebra
factor the following: 9x²66x+21
asked by guadalupe 
maths
The vector equations of 2 beams of light r1 and r2 in 3 dimensional spaces referred to a fixed origin 0 are r1=2i+3j+2k+^(5i4j+3k) r2=5i+5jk+u(i3j+3k) where ^ and u are scalar parameters a)prove that these lines intercept at a point in space b)Find the
asked by jon smith 
physics
a ball is thrown at an initial angle of 37 and initial velocity of 23.0 m/s reaches a maximum height h, as shown in the Figure. With what initial speed must a ball be thrown straight up to reach the same maximum height h?
asked by Anonymous 
math
use counters to show the same number of animals. Draw the counters?
asked by sabiha 
physics/chemistry
A rigid tank contains 0.40 moles of oxygen (O2). Determine the mass (in kg) of oxygen that must be withdrawn from the tank to lower the pressure of the gas from 37 atm to 23 atm. Assume that the volume of the tank and the temperature of the oxygen are
asked by kate 
To Anonymous re Penn Foster
Check these sites for PennFoster's cheating policies. http://www.pennfoster.edu/cheatpolicy.html http://wiki.answers.com/Q/Will_students_that_seek_answers_on_Penn_Foster_exams_considered_to_be_cheating_and_will_they_be_dismissed_from_the_school
asked by Writeacher 
physics
consider 4 masses mA=1kg, mB=2kg, mC=3kg, mD=4kg, placed at the vertices of a square ABCD of side 4cm. Specify the position of G the center of mass of the system{A,B,C,D}. determine the position of G. Thank you :)
asked by anna 
algebra
find the zero of the function: f(x)=7.5x20
asked by annonyms 
Trig
Write the equation of the sine function with an amplitude of 1/7, a period of 2pi, a phase shift of 6pi, and a vertical shift of 10 units up ?
asked by Tabby 
Math
Tammy bought 16 cookies for a party. She had 6 6 cookies decorated at an extra cost of 25 cents each. If the total cost of the cookies $9.50, how much did each plan cookie cost?
asked by Llolah` 
Chemistry
Calculate the Ksp Ca(OH)2 25cm3 of a saturated solution required 11.45cm3 of 0.1mol/dm3 HCl for neutralization.
asked by Suha 
geometry
If a polygon is a kite, which statement is not true? a. The polygon is a quadrilateral. b. The polygon has exactly two distinct pairs of adjacent congruent sides. c. The diagonals of the polygon are congruent. d. The diagonals of the polygon are
asked by roddy 
4th math
greatest to least put these in the right order? 1/3 3/4 2/5 0.5 0.09 Thank you
asked by heather 
Algebra
Is there an easier way to do this? "A freight train leaves a station at 4:00 p.m. traveling at 30 kilometers per hour. A passenger train leaves 1 hour later, traveling at 50 kilometers per hour. At what time will the passenger train overtake the freight
asked by Rachel 
computer
A small startup software developer company needs to create a program that will calculate the pay of its employees. For the first version of the program, the company wants the program to accept an employee’s name, the number of hours the employee worked,
asked by Anonymous 
PreCalc
A contractor plans to build an artist's studio with a roof that slopes differently on the 2 sides. On one side, the roof makes an angle of 33 degrees with the horizontal. On the other side, which has a window, the roof makes an angle of 65 degrees with the
asked by Neha 
calculus
A particle moves along a horizontal line such that its position s(t) = (t^2e^3t/3)for time t. Find when the particle is at rest.
asked by Sandy 
geometry
Many younger children like to play a game similar to baseball called teeball. To accommodate the younger children, the bases are only 40 feet apart in a squareshaped field. Find the distance between home plate and second base in teeball. If necessary,
asked by whitney 
math
If g is a differentiable function such that g(x) < 0 for all real numbers x and if f'(x)=(x24)g(x), which of the following is true?
asked by nicko 
math/algebra
what is a multiplication sentence that have 2 as a factor and a product of 12?
asked by shy 
math
a baseball player hits sa pitch when the ball is 2 feet off the ground. two hundred feet from the plate, the ball reaches its maximum height of 82 feet. will the ball clear the home run wall that is 10 feet high and 380 feet from home plate?
asked by Lindsey 
physics
Three charges are arranged in a line. From left to right, the charges are: Q1= 8mC, Q2 = +3mC and Q3 = 4mC. The distance between Q1 and Q2 is 0.3 m, and the distance between Q2 and Q3 is 0.2 m. Calculate the net electrostatic force on Q3. how can you
asked by seb 
grammar
you have to underline the incorrect pronoun in each sentence.Then write the correct pronoun on the line provided 1.there was no apple cakebecause the dog ate them.
asked by vanessa rodriguez 
maths/ physics
Determine the two square roots of 3+j4 in both a)Cartesian form b) Polar form Any help with this question would appreciated
asked by jon smith 
Algebra II
Could someone please help me or direct me where to get help What is the exact value of cos 60 as found on the unit circle? and the value of cos 5pi/3 Please show me the steps so I understand Thank you
asked by JessieLynne 
Algebra
How do I find the intercept of this equation? 4x = 2y1
asked by Michelle 
chemistry
You have a 10 M acidic solution. However, you need that solution to be 0.25 M. How many ml of 10 M should be diluted to obtain 300 ml of 0.25 M acid solution?
asked by markees 
algebra
the larger of two numbers is twice the smaller . if the sum of the two numbers is 48, find the numbers
asked by kattie 
ALgebra word problem
susan can paint a chair in 3 hours. jerry can paint in the same size 2.5 hours. working together, how long will it take to paint 10 chairs?
asked by cr7 
algebra
if 4 times a number is decreased by 9, the result is the same as when 1 is subtracted from 3 times the number.
asked by kattie 
math
Rupert flew 3/16 of the way around the world, but George only flew 4/9 as far as Rupert how far around the world did George fly?
asked by jeff 
math
Latoya has 3/4 of a bag of popcorn. If she eats half of the popcorn at a movie , how much does she have left?
asked by jeff 
physics
A 55 kg swimmer crosses a 100 m pool in 12 s. If she moves with a constant velocity, what is her momentum?
asked by Elaina 
math
complete the table below input x 0 1 2 3 4 5 output y 4 10 16 22 and an equation to show the relationship
asked by miil 
Math
Find an algebraic expression for f' f(x)= 2e^x+ pi f(x)=e^54e^x f(x)=e^x+x^e+e f(x)= e^pi +pi^x+ x^pi I didn't understand these at all
asked by Mike 
science
guess the graph title of temperature at noon
asked by jackie 
algebra
12  1 1\2 c = 2 1\2
asked by kattie 
Physics
A hard ball dropped from a height of 1 m in earth’s gravitational field bounces to a height of 95 cm. What will be the total distance traversed by the ball?
asked by Aparna 
algebra
byama rolls a normal dice. What is the probability that he rolls an odd number?Use a word not a number to answer this question
asked by noor aulia 
biology
what are the sequences of event hat result in erythroblastosis fetalis
asked by lewis 
social studies
How is a hemisphere, continent, and a country different?
asked by Anonymous 
Math
Maria has cloth in four colors (red, blue, green, yellow) and two styles (large, small) for the school logo. The flag she is making will have two different stripes with white in the middle and the logo. What is the probability that her design will have red
asked by Melani 
Bio
How does the Calvin cycle make sugar from carbon dioxide? Where does the energy come from to drive this cycle?
asked by Anonymous 
Math
Solve each of these systems using the substitution method. Make sure to check your answers ! 2x + 3y = 4 x  2y = 5 Question 1 answers x = 1, y = 2 x = 1, y = 2 x = 1, y = 2 x = 2, y = 1
asked by Andrew 
ECONOMICS
What would be the risks and benefits of a young healthy person choosing a managed care plan What would be the risks and benefits of an older person with a chronic disease selecting a managed care plan?
asked by linda 
ENGLISH
in the modest proposal by Jonathon swift what is the actual solution he wants to implement
asked by celi 
Inventions
Amanda Jones didn't invent the vacuum packed canning with L.C Cooley right? Cuz for some websites I think it says they did
asked by SooYoung 
Algebra 1
Graph the equation and identify the y intercept y= 3/2x 4 Would this be the right answer? (4,0) 3/2 three to the right and 2 up, therefore 3,2?. Thank you.
asked by Esther 
Algebra 1
Graph the intercept and then use them to graph the equation 4y 12 = 4x. Thanks!
asked by Erudita 
chemistry
If 58 g of CaCO3 decomposes to form 24 g of CaO, what is the percent yield of CaO?
asked by Anonymous 
algebra
Solve the equation x2 + 8x – 2 = 0 using both a. The quadratic formula b. Completing the square Write a paragraph or two comparing and contrasting the two methods. Explain which method you prefer and why. c) Use the accompanying graph to estimate the
asked by carolyn 
Calculus
Suppose f is continuous on [0, 6] and satisfies the following x 0 3 5 6 f 1 4 1 3 f' 5 0 8 0 f" 1 3 DNE 3 x 0
asked by Shalma 
algebra 1
Algebra 1  bobpursley, Monday, January 3, 2011 at 4:13pm didn't I just give you the three steps? What did you not understand about those steps? Algebra 1  Erudita, Monday, January 3, 2011 at 4:34pm subtract x from each side, then subtract 9 from each
asked by Erudita 
Math
Write an inequaility to describe this situation. A student pays for three movie tickets with a twentu dollar bill and gets change back. Let t be the cost a a movie ticket.
asked by Help please!! 
math
given R(6,19) and S (14,6), what are the coordinates of the oints on the segment RS twofifths of the distance from R to S
asked by calyn 
earth science
What are the different types of seafloor sediments, and what are the factors that control the distribution of each major sea sediment type? Where does each major seafloor sediment type tend to accumulate in greatest quantity (i.e., discuss the distribution
asked by Krystle 
writing in math
theres just 1 more i needed help with that i was stuck on it says: Madison has 7 pairs of shoes in her closet. write a multiplication sentence to show how many shoes madison has. then solve the problem and write my answer in a complete sentence.
asked by shy 
physics
A person lifts a 5.5 kg cement block a vertical distance 1.1 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. J (by person) J (by force of gravity)
asked by Anonymous 
Algebra 1
Find the intercept and the x intercept for the equation 5x+6y =150. I just can't seem to figure this out. Please help me. I am totally grateful for all the help everyone of you have given me. Thank you, it is very much appreciated.
asked by esther 
algebra
5y3y=16
asked by kattie 
Calculus
Find the dimensions of the rectangle with the most area that will fit above the xaxis and below the graph of y=e^x^2.
asked by Alex 
algebra
2y39=5y18
asked by kattie 
Algebra 1
what is the yintercept and xintercept for the equation 4x+y=14? Thank you. I stayed up late, but I still can't figure this out. Please help! Thank you, again.
asked by Esther 
marketing
Imagine that you are a mentor to a new employee at a marketing firm. The new employee is having trouble understanding what the term market communication really means.
asked by Emily 
physics
A drive shaft of a belt conveyor system transmits 12kW of power at a speed of 40 rpm. If the shaft diameter is 50mm * 120mm long, calculate a)The shear stress in the shaft. b)The angle of twist if modulus of rigidity =80 GN/m2 c)If the shear stress is
asked by jon smith 
calculus
find the volume formed by revolving the parabola y=4x^2 in the first quadrant: a.) about x=0 b.) about x=2
asked by nicko 
Physics
The blades of a fan turn at 1250rpm at low speed. When the fan is switched to high speed, the rotation rate increases uniformly to 1750rpm in a period of 3.0sec. What is the average angular acceleration of the blades, in rad/sec^2? How do I convert rpm to
asked by Tii 
7th grade social studies
1. what are coureur de bois? 2. what are mjssionary jobs? 3. what was louisiana named after? 4. if new amsterdam is now new yorkthen what is new nethrlands called today?
asked by lily 
com 170
write several sentences describing a recent interaction with friend or family member about personal financial or credit cards.use at least five different pronouns,and adverbs, and adjectives in your sentences.
asked by juan rivera 
Algebra 1
Determine whether 4 is a solution to the inequality x >  4 I apologize, I haven't slept all night doing my homework. Thank you so very much.
asked by Esther 
Calculus
You are given a 60 inch by 30 inch piece of cardboad and asked to make a sixsided box. If the cardboard is cut along the lines shown, what will the dimensions of the box with maximum volume? The diagram looks as follows: it is a rectangle with a shaded
asked by Alex 
5th grade math
subtract 1/2 from 5/6
asked by jill 
Social Studies
How did the vacuum packed canning change society? And does anyone know how long this invention lasted before it for replaced?
asked by SooYoung 
healthcare
Should the United States allow the direct marketing of medications in print and on television? Support your response. How do you feel direct marketing affects the cost of prescription medications?
asked by linda 
geometry
The vertices of ABC are A(8, 0), B(0, 0), and C(0, 4). If a circle is circumscribed around ABC, where would the center of the circle be located?
asked by roddy 
geometry
Is it possible to have a triangle whose lengths are 2 m, 6 m, and 11 m?
asked by asher 
math
how can i find the GCF of a pair of numbers ? (ie 11 18, 8 6)
asked by bridget 
math
the hypothenus of a right angle triangle is 6cm with respect to the other two sides, one is 2cm longer than the other. Find the length of the two other sides to the nearest tenth. when i worked out this question, I got the answer as X=5.1 or X=3.1 is my
asked by ted 
engilsh
diff in fact oppinion
asked by no name 
math
An angry construction worker throws his wrench downward from a height of 128 feet with an initial velocity of 32 feet per second. The height of the wrench above the ground after t seconds is given by S(t)= 16t^2  32t + 128. a) What is the height of the
asked by Casey 
space
what is the difference between the atmosphere on earth and venus
asked by Scott 
trig
Write the equation of the sine function with an amplitude of, a period of, a phase shift of, and a vertical shift of 10 units up.
asked by tabby 
trig
I asked below but I guess it was not understood what I was asking. I'll try again. Could someone show me how, ( sin (x/2) /( 2 sin (x/2) + cos (x/2)) is an alternate representation for, 1 / ( 4 tan (x/2) + 2 ) TIA Carol I know the halfangle formulas are
asked by Carol 
Science
If a blood cell is placed in distilled water, what would the water be decribed as? hypotonic or hypertonic solution?
asked by Bree 
algebra
solve a number is one half of another .find the numbers if their difference is 17.
asked by kattie 
algebra
which choice is the soultion to 7s + 10= 3s + 50 ?
asked by kattie 
math
mr. ming may swim the perimeter of Pool A or Pool B. In which pool must he swim farther? How much farther? Pool A measurements: 10m, 2m Pool B: 7m, 7m
asked by Anonymous 
calculus
find the volume generated of the region bounded by the parabola y=x^2 and the line y=b when revolved (b>0): a.) about the xaxis b.) about the line y=1 c.) about the line y=a, where a>b
asked by nicko 
Math
Hannah and Tyler count the number of times the word "what" occurs. Hannah's data has a mean of 2.7 times. What could Tyler's mean be if his results are similar?
asked by Garrett 
AP Calc
PLEASE ANSWER! PLEASEEEE! what is the antiderivative of sin (x + (1/x)) THANK YOU TIMES A MILLION!!!!
asked by APpreciative student 
algebra
solve. show work .000006 .000002 _____ = _________ x² (4x)²
asked by seb 
Math
I have more than 9 but less than 16 marbles. There are half as many red as blue. There are two more green than blue. There is ann odd number of yellow. What do I have?
asked by Kyeshia 
5th grade math
subtract 1/3 from 1/2 use 6 as common denominator would be 2/6 3/6 answer? what would be my next step subtracting these would give me a neg answer
asked by jill 
4th grade
WHAT IS THE LARGEST PERIMETER THAT CAN BE CREATED FOR AN ARRAY CREATED FROM 24 ONE INCH TILES.
asked by dk 
IPC
Sometimes thermal energy and sound energy can be harnessed to do useful work. However, these types of energy dissipate rapidly. Thermal energy produced by friction cannot usually be used to do work. A) True B) False my question is; it says they can be used
asked by Prue 
trig
Third time is the charm? I'll try again. Could someone show me how, ( sin (x/2) /( 2 sin (x/2) + cos (x/2)) is an alternate representation for, 1 / ( 4 tan (x/2) + 2 ) TIA Carol This doesn't require the solving of any equations. For example, ( same
asked by Carol 
social studies
How does the vacuum packed canning process prevent food from spoiling?
asked by SooYoung 
math
in the question 6radical x +3 radical y 2radical y +3 radical x radical y is the answer 9 radical x +1 radical y. i just don't get it thanks
asked by nick 
Calculus
Find the dimensions of the rectangle with the most area that will fit above the xaxis and below the graph of y=e^x^2. Please show with every step. Thanks.
asked by Alex 
math
$100 a month with 3% interest since 1996
asked by Anonymous 
english
Verbs that form their past and past participle by adding ed , d , or t to the present are called a) regular. b) irregular
asked by emily 
Algebra 1
following the guidelines of the food and drug administration dale tries to eat at least 5 servings of fruit each day. For the first six days of one week, she had 4,5,4,5, 4, and 4 servings. How many servings of fruit should Dale eat on Saturday to average
asked by Esther 
algebra
write an equation for a graph in slopeintercept form if the slope of the graph is 5/4 and one of the coordinates of a point on the graph is 1,1).
asked by Blue13 
Math
2x  y = 4 6x  3y = 7 (a) y = 2x  4 (b)No solution (c)x = 2, y = 4 (d)x = 2, y = 5/3
asked by Andrew 
physics
(a) What is the gravitational potential energy of a twoparticle system with masses 5.4 kg and 5.0 kg, if they are separated by 1.3 m? If you triple the separation between the particles, how much work is done (b) by the gravitational force between the
asked by kelly 
4th grade
carol FRIEND ESMERALDA IS AWAY FOR 3 DAYS.SHE ASKED CARLO TO FEED HER PET DOG TWICE A DAY.CARLO FEED HIM ONE 8OUNCE CAN EVERY TIME HE GOES ESMERALDA'S HOUSE. HOW MANY CANS OF FOOD DOES ESMERALDA NEED TO BUY FOR THE THREE DAY VACATION? SHOW HOW YOU
asked by dk 
Trig
Could someone please show me how 1 / ( 4 tan (x/2) + 2 ) is converted to: ( sin (x/2) /( 2 sin (x/2) + cos (x/2)) TIA Carol
asked by Carol 
algebra 3
How do you solve "find the domain of x in the expression sqrt 25x^2"?
asked by CBT 
chemistry
the product of a chemical reaction is phosphoric acid (h3po4). which elements must be in the reactants and how many atoms of each
asked by 132 
physical science
jamal found an unusual rock in his school yard. give two examples of measurement he could take that might help him identify the type of rock
asked by 132 
AP Chemistry
We're doing a lab in my class and we're supposed to make a buffer at a certain pH. I have decided to make a buffer with a pH of 5.0 using glacial acetic acid (pure CH3COOH) and sodium acetate. I found that the ratio of acid to base is 1.41 M: 1.0 M and now
asked by Ana 
english
The house at the corner and the house next door have flowers growing in front of it. Identify incorrect pronoun or write C if correct. Correct
asked by Tracy 
math
Explain if this is a true statement 56
asked by larrenzia 
s.s
Will it make sense if I put a picture of sealed jars when my topic is about vacuum packed canning?
asked by SooYoung 
english
struggling with this assignment where do i start and how do i finish? write vignette to personify the girls in the "picture" as fall or winter (the black and white "picture" is of a girl standing in a blank room with her dog at her side)
asked by jesi 
MATH
1. B is less than or equal to 8 2. Y is greater than 3 would those be open or closed endpoints when graphed on a graph?
asked by Help please!! 
Organic CHEM
What is the whole point of using solvent pairs for recrystallization(say a mix of ethanol and water) rather than just using one or the other? I know that you use solvent pairs when you solute won't dissolve in either pure water or pure ethanol, but then
asked by Adam 
Math
Im a digit less than 100. My tens digit is 5 more than my ones digit. My ones digit is 3 . What number am i?
asked by Isaias g 
Calculus
You are given a 60 inch by 30 inch piece of cardboad and asked to make a sixsided box. If the cardboard is cut along the lines shown, what will the dimensions of the box with maximum volume?
asked by Alex 
algebra
Determine which of the following lines, if any, are parallel or perpendicular: line a: 3y+x=6 line b: y=3x+2 line c: 3x+y=0
asked by Blue13 
math
mr. ming may swim the perimeter of Pool A or Pool B. In which pool must he swim farther? How much farther? Pool A measurements: 10m, 2m Pool B: 7m, 7,
asked by Anonymous 
social studies
How to locate a particular place using latitude and longitude degrees?
asked by Anonymous 
4th grade
how many pound of food does the dog eat over the 3 day period? (16 ounce = 1 pound)
asked by dk 
Math
okay so i feel like a dummie for not knowing this but i need the answer FAST! Which property would allow you to use mental computation to simplify the problem 27 + 15 + 3 + 5? 1) commutative property of addition 2) distributive property 3) additive
asked by Hope 
biology
what are the sequences of event hat result in erythroblastosis fetalis
asked by lewis 
Algebra
Determine whether x >  4 is a solution of the inequality. I really can't figure this out. Please help! Thank you again. You people are wonderful. Thank you for your time and genorosity.
asked by Esther 
4th grade
if b x w = 24, b x b = 16 what is the value of w x w?
asked by dk 
physical science
16. When a bullet is fired from a rifle: mine is D A. the recoiling rifle and the bullet have the same kinetic energy and momentum B. the bullet has greater momentum and kinetic energy than the rifle C. the rifle has greater momentum and kinetic energy
asked by Toni 
geometry
how do you find the coordinates of the midpoint of each side of traingle ABC? coordinates are A=(4,3) B (6,5) c (6,1)
asked by sam 
math
.000006 .000002 _____ = _________ x² (4x)²
asked by seb 
history
how did the grand canal help the chinese
asked by shaquana 
microeconomics
how do i figure out how to answer the question of what is the opportunity cost of producing 200 pounds of potatoes?
asked by lisa 
Algebra 1
y intercept is when x is zero y=3.2 *0 4 yintercept 0,4 I am not certain about your remarks on the slope I'm sorry, I was trying to graph the equation and identify the y intercept for y= 3/2x4. I very much appreciate your help. Thank you.
asked by Esther 
trigreply to Reiny
RE: ( sin (x/2) /( 2 sin (x/2) + cos (x/2)) is an alternate representation for, 1 / ( 4 tan (x/2) + 2 ) Thanks for your help, sorry I posted 3 times, I thought you didn't understand what I needed. I really do appreciate your time spent. just for your FYI,
asked by Carol 
devlopment
why it is important to consider each domain in the study of adult development?
asked by Anonymous 
math
what fraction of 45 is 9?
asked by mary 
math
what is 125% of 60?
asked by jacob 
Math
High Fiber foods have at least 5 gof fiber per serving. Write an inequality ti represent the situation. Let f be the number of grams of fiber per serving of high fiber food.
asked by Help please!! 
Algebra 1
Can someone help me solve this problems please? Thank you very much 7x+9>1x+3= Can someone help me undertand the steps to solving this problem, please.
asked by Erudita 
DRESS DECORATION
A BODKIN IS USED IN MAKING WHICH ONE OF THE FOLLOWING?
asked by CATHERINE 
MATH PREALGEBRA
Explain how to know wheather the endpoint of the graph of an inequality should be a closed dot or an open dot.
asked by MATH DUDE 
Math
What would be an inequality sentence for "A number n is positive"?
asked by Help please!! 
Math
I already posted this, but wanted to say that I have the answers and it is 1.68 is less than or equal to x is less than or equal to 9.10 Cone Problem Beginning with a circular piece of paper with a 4 inch radius, as shown in (a), cut out a sector with an
asked by Taylor 
algebra
write equations of the horizontal and vertical lines that pass through the given point: (3,2)
asked by annonyms 
Science
A hypertonic solution is likely to contain many/no electrolytes. Is is many or no electrolytes?
asked by Bree 
English
1.Gold and silver gain worth from its rarity. Identfiy if pronoun is incorrect and write correct pronoun. 1.itstheir
asked by Hayley 
English
Thank you for all your improvements!Can you please check these sentences for me? Thank you very much. 1) The English Renaissance covers (covered) the historical period from 1509, the year in which Henry VIII ascended the throne to 1660, which marked the
asked by Franco 
algebra
how to solve for 6e6/x2(squared)=2e6/(4x)2(squared)
asked by seb 
general question
how do remove a question?
asked by Instructor perez 
Physics
How do I find tangential speed with just radius, time and angular acceleration?
asked by MT 
english
1.Neither Dan nor Bob likes onions on his sandwich. Identify incorrect pronoun and write correct one. 1.histheir
asked by Hayley 
social studies
How does the vacuum packed canning process prevent food from spoiling?
asked by SooYoung 
human resources 240
What are the special challenges of criterion contamination and what would be the effects on employees and employers if these challenges are not addressed?
asked by Kimmie 
math
$100 at 3% interest since 1996
asked by Anonymous 
geology
Do you suppose that the geologic age of calcitic marble could be determined from its fossil content as can be done with fossiliferous limestone? My answer is yes am I correct
asked by m 
math
I am trying to find the answer to a scientific notation problem, express in simplify terms (2y) with and exponent of 4.
asked by LAWRENCE 
math
write the steps you would follow to find 8 x 5 x 9 using the multiplication properties and multiples of 10
asked by Anonymous 
math
5x^5x^45x^3+x^230x+6=
asked by crull 
math
18/14=90/?
asked by r 
algebra 1
Can someone help me solve this problems please? Thank you very much 7x+9>1x+3=
asked by Erudita 
science
How joules many are needed to heat 1500 gram pot of water up to (100c) water temp is 22c
asked by ki 
math
I have a project to make a dot array for each day in the month of November. I don't understand what it should look like.
asked by Sarah 
math
magine you want to make a 2cm by 2.5cm copy of the original photo . what percent should you use?
asked by taylor 
English
We're learning about pronounantecedent. Can someone give me a link to better understand.
asked by Tracy 
computer applications 8
one of the areas of a flyer?
asked by jaamie 
social studies
For Louis berg is now where built today?
asked by Allison Stifiper 
Calc
Find the inverse of y = ln (x/(x1))
asked by Erica 
maths
the mean of the scores of student during the first 5 months is 23.8 ( what is the score of the 6 month if the mean of his scores is 24 marks?
asked by Anonymous 
4th grade
how can the clerk make the change of the $1 bill using the fewest number of coins?
asked by dk 
Social Studies
Why was the vacuum packed canning process invented?
asked by SooYoung 
AP Physics PLEASE respond immediately pleasethanku
THANK YOU!! What is a combination of h (plancks constant), c(speed of light) and G (6.67x10^11 Nm^2 / kg^2) that has units of length?
asked by Hello 
english
The verbs to do , to have , and to be are verbs that can be used 1.as a main verb. 2.as an auxiliary verb. 3.as either a main verb or an 4.auxiliary verb.
asked by derek 
english
A transitive verb with a direct object is in the ___ voice. a.active. b.passive. c.subjunctive.
asked by derek 
Algebra 1
Graph the equation and identify the y intercept y= 3/2x 4. Thank you.
asked by Esther 
geology
Name a region where one should expect to find lineated and foliated metamorphic rocks. I believe the rocky mountains would be a good answer, is this correct?
asked by m 
4th grade
IF R X R X R = 27 AND R X B = 6 WHAT IS THE VALUE OF B X B X B
asked by dk 
mat
5x^5x^45x^3+x^230x+6=
asked by crull 
Algebra 1
Graph the equation and identify the y intercept y= 3/2x 4. Thanks
asked by Esther 
social studies
is the 4th july afreedom bfireworks cwork dsports
asked by Kyla 
algebra 1
Can someone help me solve this problems please? Thank you very much 7x+9>1x+3=
asked by Erudita 
algebra 1
Can someone help me solve this problems please? Thank you very much 7x+9>1x+3=
asked by Erudita