Questions Asked on
September 8, 2010

physics
A log is floating on swiftly moving water. A stone is dropped from rest from a 84mhigh bridge and lands on the log as it passes under the bridge. If the log moves with a constant speed of 3.6 m/s, what is the horizontal distance between the log and the
asked by Randy 
chemistry
A solution that contains 55.0 g of ascorbic acid (Vitamin C) in 250. g of water freezes at −2.34°C. Calculate the molar mass (in units of g/mol) of the ascorbic acid. Kf of water is 1.86°C/m.
asked by Diana 
chemistry
use exponential notation to express the number 480 in 3 significant figures and 4 significant figures
asked by mathew 
algebra 2
there are 55 blades of grass in 1 in.2 of the lawn. there are 230 blades of grass in 4 in.2 of the same lawn. how many blades of grass are in 3 in.2 of lawn
asked by Anonymous 
chemistry
I am having a hard time with this one not sure how to set up the problem. A gas can holds 1.7gal of gasoline. What is this quantity in cubic centimeters? I know that 1gal=3.785L I know that 1L=1000cm^3 I have tried 1.7gal*3.785L/1gal=6.4345cm^3. I just can
asked by will 
reading
shoud i add a predicate or a subject to this sentence this baseball team.
asked by abby 
geometry
If EF = 2x – 12, FG = 3x – 15, and EG = 23, find the values of x, EF, and FG. The drawing is not to scale.
asked by angel 
Chemistry Balancing
K3PO4(aq) + 3Sr(NO3)2 ==> Sr3(PO4)2 + K2(NO3) the reactant was given. I can't seem to balance this. whenever everything is even either the 3Sr(NO3)2 or K2(NO3) is not balanced. Also, the 3Sr in 3Sr(NO3)2 was already there.
asked by Amy~ 
Statistics
The weight of a small Starbucks coffee is a normally distributed random variable with a mean of 360 grams and a standard deviation of 9 grams. Find the weight that corresponds to each event. Show your work. a. Highest 10 percent; b. Highest 50 percent; c.
asked by Shon 
9th grade
If a 10.0 g piece of metal required 100 cal to raise its temperature by 20°C, what would you report as its specific heat?
asked by lanette 
Pre Calculus
Determine the coordinates of the point (xy) where the curves y=(12)x−5 and y=x2+2x−15 intersect in the third quadrant
asked by Jack 
literatue
In "A White Heron," how does Sarah Jewett portray Sylvia's attitude about money
asked by Anonymous 
chemistry
for the reaction ZnO + 2HCl yields ZnCL2 + H2O, what is the maximum amount of ZnCl2 which could be formed from 17.24 grams of ZnO and 6.87 grams of HCl? answer in units of grams.
asked by Jordyn 
math
Triangle ABC is rightangled at B. Segment BD is an altitude of the triangle. AB=6 and CD=5. What is the value of x+y+z+1?
asked by jon 
ap chem
for the reaction ZnO + 2HCl yields ZnCL2 + H2O, what is the maximum amount of ZnCl2 which could be formed from 17.24 grams of ZnO and 6.87 grams of HCl? answer in units of grams.
asked by chris 
physics
On planet Tehar, the acceleration of gravity is the same as that on Earth but there is also a strong downward electric field with the field being uniform close to the planet's surface. A 2.16 kg ball having a charge of 4.80 uC is thrown upward at a speed
asked by VJC 
Physics
a school bus takes 0.530 h to reach the school from your house. If the average velocity of the bus is 19.0 km/h to the east, what is your displacement?
asked by Jasmine 
calculus
Find the values of a and b that make f continuous everywhere. (Enter your answers as fractions.) x^24/x2 x
asked by plz heelp fastttt 
social studies
what would happen if more gasolinepowered motor vehicles were used around the world?
asked by tony 
math
riddle: my ones number is double my tens number, I'am less than 70 and more than 60
asked by katirina 
Math
Find the value of the following. 10^(10log3) The log exponent is confusing me. Could someone please help me? Thanks.
asked by Ed 
calculus
Use Newton's method to approximate a root of the equation 3sin(x)=x as follows. Let x1=1 be the initial approximation. The second approximation x2 is and the third approximation x3 is for x2 I got 1.454 which is right but I can't get x3
asked by HELLLLLPPPPP 
Math
A spherical balloon expands when it is taken from the cold outdoors into a warm house. If the surface area increases by 50% (factor of 1.50), by what percentage does the radius of the balloon change? a)7.7% b)50% c)100% d)75% e)22%
asked by Johnny 
chemistry
What mass of water (in grams) is needed to dissolve 28.7 g of ammonium nitrate NH4NO3 in order to prepare a 0.452 m (molal) solution?
asked by Diana 
chemistry
2Methyl2propanol (tertbutanol) reacts to give 2chloro2methylpropane (tertbutyl chloride) and 2methyl1propene. The reaction mechanisms are:
asked by darali 
english
Use at least five adverbs and five adjectives to write a brief review of a movie, sporting event, musical performance, or television show. Bold each adverb. Underline each adjective. Compare the event to one or more similar events. When comparing, use at
asked by smb 
MATHSMatrix
For a given square matrix A the predicted values of matrix B are: predicted B=A(A'A)^(1)A'B why is the matrix C=A(A'A)^(1)A' an idempotent and symmetric matrix? and is this matrix invertible?
asked by Lisa 
Pre Calculus
The strength of a cable is proportional to the square of its diameter. If a 2cm cable will support 800kg, how much will a 3cm cable support?
asked by Jack 
7th grade
Simplify each of the following expressions using the distributive property. need help please show work 5(x+y) 3(5+t)
asked by Henry 
chemistry
what subshells would be found in the shells with n=3 and n=4?how many orbitals are there in a g subshell?
asked by kabelo 
algebra
if i had 8765.00 in my bank and i made 9006.04 in twelve months with out puting any money in the bank what is the intrest rate that i have
asked by Anna 
carrol high school
A car brakes from 60 mph to a full stop in 4 seconds. Find the accelerayion of the car during this interval
asked by physics 
5th grade
i need help with my homework! 6 squared? write the 9 digit number that has, 5 in the tenth place, 6 in the thousands place 3 in the millions place 4 in the hndredthousands place 9 in the hundreths place. 0 in all the other place. ,,. also can
asked by pat 
chemistry
Naturally occurring iodine has an atomic mass of 126.9045. A 12.3849 g sample of iodine is accidentally contaminated with 1.00070 g of ^129 I, a synthetic radioisotope of iodine used in the treatment of certain diseases of the thyroid gland. The mass of
asked by Mely 
Algebra/Word problem
media services charges $20 for a phone and $30/month for its economy plan. what is the total cost for 10 months service C(t)= 30t +20= total cost is $500 for 10 months?
asked by Amy 
western civilization
Describe the rise of Louis Napoleon and explain why and how he was able to have such an influence on France at the middle of the 19th century?
asked by Taylor 
physics
In the absence of air resistance two balls are thrown upward from the same launch point. Ball A rises to a maximum height above the launch point that is four times greater than that of ball B. The launch speed of ball A is _______ times greater than that
asked by Brantley 
chemistry
A solid that has a high melting point and conducts electricity in solution is a(n) ______________ solid. Im not sure what the answer is it molecular?
asked by Cecilia 
calculus
Find the values of a and b that make f continuous everywhere. (Enter your answers as fractions.) x^24/x2 x
asked by helpppp!!!! 
math
There is a small circle on the left overlapped by a larger circle to the right. The problem reads:If all four sided shapes were here (meaning the smaller circle to the left, and all yellow shapes were here meaning the overlapping larger circle to the
asked by Monica 
earth science
What forces are opposing on one another throughout the life of a star and how do they influence the various stages in the life cycle?
asked by cassi 
Physics
A uniform electric field of magnitude 203 V/m is directed in the negative y direction. A +12.5 μC charge moves from the origin to the point (x, y) = (19.5 cm, 51.8 cm). 1) What was the change in the potential energy of this charge? 2) Through what
asked by VJC 
physics
An electric field of 630 V/m is desired between two parallel plates 15.9 mm apart. How large a voltage should be applied?
asked by VJC 
english
could somebody help me unscramble these letters? aicjam it's a product found in the grocery store.
asked by kay 
math
What is the rule? 64 86 108 5048 Rule:________________________________
asked by Monica 
Physics
What is the speed of a 680 eV electron? What is the speed of a 3.50 keV electron?
asked by VJC 
physics
An electron starting from rest acquires 4.20 keV of kinetic energy in moving from point A to point B. How much kinetic energy would a proton acquire, starting from rest at B and moving to point A? Determine the ratio of their speeds at the end of their
asked by VJC 
Math
How is the number of zeros in the quotient in 180 divided by 8 equals 20 related to the bumber zeros in the dividen?
asked by Matthew 
Science
in plants the process that happens when sugars break down and give off energy is called
asked by Brian 
physics
Vector A has magnitude 3.6 units; vector B has magnitude 5.9 units. The angle between A and B is 45degrees. What is the magnitude of A + B?
asked by Ahson 
Physics
In a friendly game of handball, you hit the ball essentially at ground level and send it toward the wall with a speed of 14.8 m/s at an angle of 34.1° above the horizontal. How long does it take for the ball to reach the wall if it is 4.10 m away? How
asked by Morgan 
Economics
How might government intervention improve social welfare by reducing consumption of alcohol?
asked by Laura 
physics
A surveyor measures the distance across a straight river by the following method. Starting directly across from a tree on the opposite bank, she walks d = 72 m along the riverbank to establish a baseline. Then she sights across to the tree. The angle from
asked by mo 
physics
How long does it take an automobile traveling in the left lane of a highway at 65.0 km/h to overtake (become even with) another car that is traveling in the right lane at 40.0 km/h when the cars' front bumpers are initially 80 m apart?
asked by Anonymous 
biology
In which generation does meiosis occur in the animal life cycle?
asked by Danielle 
physics
Your electronic friend needs a 20 ohms resistor but has only 40 ohms resistor. He tells you that he can combine them to produce a 20 ohms resistor? How?
asked by Christy 
algebra trig honors
x squared minus four thirds x plus four over nine
asked by jasmine lopez 
12th Grade Maths
express in as simple a form as posible?? (2x^3y^1)^3
asked by jim 
algebra2
How to put this in a quadratic equation ax squared + bx + c = 0
asked by sandy 
fractured math definitions
a delicious dessert
asked by dessert 
Physics (Oscillation)
If a particle moves in simple harmonic motion with a frequency of 3.00 Hz and an amplitude of 5.00 cm through what total distance does the particle move during one cycle of its motion, what is its maximum speed, where does this maximum speed occur and what
asked by James 
chemistry
14 carat gold has a purity of 58.3%. how many moles of gold are in 155 grams of 14 carat gold? answer in units of moles.
asked by Jordyn 
Biology
What are five specific examples of Interdependence from the book "Silent Spring" by Rachel Carson? OR What are examples of steps in the scientific process found in "Silent Spring"?
asked by Andrea, please help! 
math
state the restrictions on the variables x/xy would the restrictions be x be 1 and y be zero
asked by prethy 
Algebra 116
I am having problem with this one you are going to help a neighbor build a ramp so he can easily go into his house in a wheel chair In order to meet federal guideline the ramp must not rise mor than 1 foot over a horizontal distane of 12 so would my answer
asked by Sydney 
trig
2tanx = 3=0
asked by Thule 
Biology
I need help with a couple of questions. I have included what I think the answers are. Could you let me know how I did? 1 A woman who recently came home from a tropical vacation now has abdominal pain and diarrhea. Her blood test results show an elevated
asked by BB 
Math
Find the value of the following. 10^(10log3) The log exponent is confusing me. Could someone please help me? Thanks.
asked by Ed 
Math
Genral solution of: 2tan x + 3=0 Solve for x if: 2tan x +3 =0 and x E[180;180]
asked by Thule 
algebra
on one day the value of $1.00 was equal to 0.77 euro or $1.24 Canadian. Write a function to represent the value of Canadian dollars in euros. What is the value of th efunctoin for an input of 5 rounded to the nearest cent, and what does it represent
asked by Jessica 
Math
How could I find the mean of each set of numbers which is 21,25,27,32,36,37,43,43,44,51 How can I find the median of each set of numbers which is 26,71,33,69,71,25,75 And also how can I find the mode of each set of numbers 9,8,10,9,9,10,8
asked by kiki83 
9th Grade Algebra
Okay, I just need the steps for simplifying this type of radical: 5  3√2 thats all one problem. thanks!
asked by Kendra 
geometry
Find the measure of each exterior angle of a reguler 11gon. round your answer to two decimal places if neccesary?
asked by aaron 
physic basics
Use the fact that the speed of light in a vacuum is about 3.00 x 10^8 m/s to determine how many kilometers a pulse from a laser beam travels in exactly 1.7 hour(s). i converted 1.7 hours to secs but im stuck there and i don't know what to do for the rest
asked by Alex 
Chemistry
If you are making 180.0 mL of 3.00% (m/m) CuSO45 H2O, how many grams of the solute should you use? I can't figure out what to do with the percent.
asked by Megan 
Math
I'm not sure how represent radicals, but here is the problem: (sq root)76 + (sq root)125 It is my understanding that negative numbers do not have realnumber square roots, so does that mean that this whole expression does not exist as a real number or
asked by ASD 
Chemistry
If you are making 430.0 g of 0.41 m Na2SO3, how many grams of the solute should you use? I got 20 grams, but I don't think this is the right answer.
asked by Tiffany 
Statistics
Find each uniform continuous probability. a. P(X < 10) for U (0, 50) b. P(X > 500) for U (0, 1,000) c. P(25< X < 45) for U(15, 65)
asked by Shon 
chemistry
how to balance ZnO+2HCl yields ZnCl2+H2O
asked by jason 
Chemistry
Which of the following statements about boiling points are false: A. the boiling point of 0.1 m KF(aq) is lower than the boiling point of 0.1 m ethanol(aq) B. the boiling point of a 0.5 m aqueous solution of NaOH is the same as the boiling point of a 0.5 m
asked by Timothy 
chemistry
Which of the following volumes are equivalent to 125 cm3? 1.25 dL 125 mL 0.0125 L
asked by Danielle 
fractured math definitions
what a person should when it rains
asked by when it rains 
Algebra 2
Write an equation in slopeinterept for, for the lnie that satisfies each set of conditions. 8. passes through (2, 1), perpendicular to the line y=4x  11 Help! not sure where to even begin.
asked by Mandy 
English
How would you write this as a topic sentence so it sounds like a theme for a book. The author is great at making someone who has a handicap or disability not feel so abnormal but a benefit to society.
asked by Hannah 
Physics
Determine the percent uncertainty in È, and in sin È, when (a) È = 15.0° + 5°, (b) È = 75.0° + 5°
asked by Tom 
Statistics
Find each uniform continuous probability and sketch a graph showing it as a shaded area.. If you please show me how you got the answer I would really appreciate. a. P(X < 10) for U (0, 50) b. P(X > 500) for U (0, 1,000) c. P(25< X < 45) for U(15, 65)
asked by Shon 
College Basic Math
1 4/7 divided 4/10,then reduce to lowest terms
asked by Kimberly 
fractured math definitions
A group of notes
asked by Alisha 
Business
What are the benefits of buying stock from a company? I would like to know this for the future.
asked by AL 92 
Physics
Calculate the magnitude of the electric field at the center of a square with sides 22.4 cm long if the corners, taken in rotation, have charges of 1.02 μC, 2.04 μC, 3.06 μC, and 4.08 μC (all positive).
asked by VJC 
Math 10 (Restrictions)
restriction of x/xy ANSWER: would x be 1 and y be 0??
asked by prethy 
science
Population distribution describes the ________.? a) immigration of people from one nation to another b) wanderers who move from place to place c) relation of people to the physical features and to each other d) migration of people from one geographical
asked by pam 
physics
Why is it that a computer monitor or a TV screen can produce millions of colors using only the 3 primary additive colors? Likewise, how can a printer print millions of color using only the colors of magenta, cyan, and yellow? How are the primary additive
asked by Anonymous 
english
could somebody help me unscramble these letters? aicjam it's a product found in the grocery store.
asked by kay 
Health
I was wondering if anyone could help me with these questions. I have put what I feel are the correct answers. Please let me know if I did ok & thanks. 1 A woman who recently came home from a tropical vacation now has abdominal pain and diarrhea. Her blood
asked by BB 
algebra
Can anyone tell me where I can go to find a better understanding on how to solve this type of problem: (7,2); 3x=2y+9. what is the equation of the line is y=() simplify the answer using integers or fractions.
asked by Amanda R 
Chemistry: Compound
1) ZnSO4 would it be Zn(SO4) does the polyatomic ion always have to have ( ) ? 2) Is Ba(SO4) right? since Ba is 2+ and SO4 is 2 right? 3) In a net ionic equation for BaCI2 would it become Ba ^(2+) + 2CI or Ba ^(2+) + CI2 ?
asked by Amy~ 
grade 6 math
I have a input and output machine . The input number is 5 and the output number 4. the second input number is 10 and the output is 5. I am having a hard time finding the operation. Can some please help thanks
asked by ashley 
biology
what are the advantages of beginning with RNA versus DNA?
asked by Gordon 
chemistry
What happens to p toluidine at 225 degres?
asked by Giyom 
Science
An airplane flew a distance of 650 km at an average speed of 300km/h. How much time did the flight take?
asked by David 
Physics
What average force is required to stop an 1700 car in 7.0 if the car is traveling at 75 ?
asked by Ariel 
chemistry
Identify the ions present in KClO4. The answer is K+ and ClO4 how do you know this?
asked by Danielle 
Physics
What average force is required to stop an 1700 kg car in 7.0 s if the car is traveling at 75 km/h?
asked by Ariel 
5th grade
c+3c=32
asked by rylan 
algebra
Evaluate the logarithmic equation for three values of x that are greater than 1, three values of x that are between 2 and 1, and at x = 1. Show your work. Use the resulting ordered pairs to plot the graph; submit the graph via the Dropbox. State the
asked by Marlee 
math
One year, China consumed 4 times as much energy as Brazil.Define a variable and write an expression for the amount of energy China used that year.
asked by Jamie 
Math
f(t)=A[u(t)u(t10)], where u(t) is the unit step function. Is the energy of this signal finite? Why or why not? If it exists, find the energy of this signal.
asked by Matthew 
math
The atomic number of cadium is half the atomic number of curium. Define a variable and write an expression for the atomic number of cadmium.
asked by Harper 
math
6d3d+2d=35
asked by rylan 
math
Saturn is 6 times further from the Sun than Mars. Define a variable and write and expression for the distance of Saturn from the Sun.
asked by Tammy 
algebra
I need help sovling this. It is a fraction. +5/x1 + 2x/x I hope that you can understand what I wrote. Someone please help because I am new at this. Help!!!!
asked by paulina 
human resources
What do you think are the challenges in working with clients in late adulthood?
asked by RT 
English
How do I write a paragraph without using any nouns?
asked by Milki 
geometry
3n1=5n9
asked by lindsay 
social studies
What is another name for the peninsula nicknamed The Northern Neck?
asked by Brooke 
math
63a/2=6
asked by lindsay 
math
c/7+2=1
asked by hjdfisal 
math
1/2(162h)=11
asked by hjdfisal 
english
I need help writing a speech about saving energy to 6th graders
asked by debb 
math
1+j=2(2j+1)
asked by molly 
math
The atomic number of cadium is half the atomic number of curium. Define a variable and write an expression for the atomic number of cadmium. I'm working in a group with my friends and we need help we're not the same people.
asked by Samantha 
algebra
44=5g8g
asked by HELP MEEEEE :( 
college chemitsry
calculate the calories needed at 0 C to melt 200. g of ice
asked by Amanda 
Algebra
I am having a hard time with this problem 3. You are going to plant trees in your hilly backyard. Tree A is located at coordinates (1,2) and Tree B is located at (3,12). What is the slope of the hill between the two trees? Show how you arrived at your
asked by Sydney 
geometry
raise pq and qr are perpendicular point s lies in the interior of angle pqr if measure of the angle pqs equals 4=7a and the measure of angle sqr = 9+4a find the measure of angle pqs and sqr
asked by jj 
Music Theory
I need help identifying the meter of each song (which I am having a hard time identifying them) below as Duple, Triple, Quadruple, or Quintuple Meter. Note: I did listened to the songs. 1. War  "Low Rider" 2. Hugh Masekela  "Grazin' in the Grass" 3. Dave
asked by Cassie 
math
One year, China consumed 4 times as much energy as Brazil.Define a variable and write an expression for the amount of energy China used that year.I don't get the variable part and expression. Not the same person.
asked by Josh 
Math!!
restriction of x/xy ANSWER: would x be 1 and y be 0??
asked by prethy 
spanish
how do i make a sentence using ir + a + infinitivo?
asked by Anonymous 
math
The atomic number of cadium is half the atomic number of curium. Define a variable and write an expression for the atomic number of cadmium. I'm working in a group with my friends and we need help we're not the same people.
asked by Ricky 
Chemistry
1.50 liters tank filled with helium at 125 atm is used to fill balloons. The pressure in each balloon is 950 torr and the volume of each is 1.20 liters. How many ballons can be filled?
asked by Alex Yoo 
joseph george
what is the variable of 4d
asked by deven 
math
Saturn is 6 times further from the Sun than Mars. Define a variable and write and expression for the distance of Saturn from the Sun. Not the same person
asked by James 
math
Melissa collected three kinds of autumn leaves when she was out walking todayelm, maple and oak. She has 2 times as many maple leaves as elm leaves and 5 times as many oak leaves as elm leaves. Altogether she has 32 leaves how many of eash kind does she
asked by rylan 
english
"Taking the bus is one way of reducing noxious emissions." In this sentance, the word "noxious" means: a)awkward b)harmful c)strange d)unpleasant I'm stuck between b and d. help please?
asked by rebecca 
2nd grade
Sam lives 5 miles from school, Joe lives 2 miles from school, and Ady lives 1 mile from school. What is the range of the miles the boys live from school?
asked by Leelee 
Chemistry
Consider a 0.70 M solution of Al(NO3)3 in water. What is the nitrate ion concentration in this solution, in units of moles/L?
asked by Diana 
math
I can't find the variable and expression for the poulation of oakland. Here's something to help you with Oakland, California is 5,417 less than the poulation of omaha, nebraska.
asked by Bob 
chemistry
In the course of research, a chemist isolates a new compound with an empirical formula C3H3O2. 4.97 g of the compound when dissolved in 100. g of water produces a solution with a freezing point of −0.325°C. What is the molecular formula of the compound?
asked by Diana 
english
why is a chemically sensitive person not able to build an immunity to perfume? what does "immunity" mean?
asked by rebecca 
English
1. Based on the sketches he drew outside, Degas painted in his studio. 2. As/While he was based on the sketches he drew outside, Degas painted in his studio. 3. When he was based on the sketches he drew outside, Degas painted in his studio. 4. Because
asked by rfvv 
calculus
Use Newton's method to approximate a root of the equation 3sin(x)=x as follows. Let x1=1 be the initial approximation. The second approximation x2 is and the third approximation x3 is I got x2=1.454 but can't get x3 :(
asked by HELLLLLPPPPPPP 
chemistry
IF 10ml of H2SO4 is need to neutralize 20ml of 1N NaOH, how many milliliters of H2SO4 is needed to make 1 liter of 11M solution?
asked by sp 
chemistry
The complex [Cr(H2O)4Cl2]? contains Cr(II). What is the charge on the complex?
asked by darali 
physical science
suppose one of your test tubes ha a capacity of 23 mL. you need to use about 5 mL. of a liquid. describe how you could estimate 5 mL
asked by CAMILA 
chemistry
One liter of approximetely 0.25N HNO3 has been prepared. Upon titration it was found that 5.0 ml of the acid required 11.0 ml of 0.10N NaOH for neutrality. How much concetrated HNO3 at 15.8N must be added to one liter to make it exactly 0.25N?
asked by sp 
chemistry
What is the coordination number of [Pt(NH3)4]2+
asked by darali 
science
one way of describing population distribution is the number of people per area, but it can also refer to a)the hybridization composition of the people b) the age distribution of the people c) the political composition of the people d) the hydrographic
asked by pam 
Algebra Help
Okay, I just need the steps for simplifying this type of radical: 5  3√2 thats all one problem. thanks!
asked by Kendra 
diveristy
what are big issues on immigration
asked by betty 
5th grade
what number is 10,000 less than 337,676?
asked by char 
math
I forgot how to solve this grade 11 review package question 5) A graph representing the vertical height in metres after t seconds, has been modelled by the equation f(t)= 4.9t^2+6t+0.5. a) how long is the ball in the air? b) when does the ball reach its
asked by prethy 
math
A piece of wire was used to make 3similar squares, each of side 3.5 cm.What was the lenght of the wire?
asked by byy 
english
HELP PLEASE!!??what does the question mean by Compare the event to one or more similar events. When comparing, use at least three comparatives and three superlatives? Use at least five adverbs and five adjectives to write a brief review of a movie,
asked by smb 
9th grade science
Describe the ways in which the earth's spheres overlap each other?
asked by peyton 
Calculus
Use mathematical induction to prove that each proposition is valid for all positive integral values of n. 5^n + 3 is divisible by 4.
asked by Vincent 
North & Central America
what are two ways to describe a location
asked by devin 
Economics
The role of an assumption in an economic theory is to: a. add realism b. prove the theory c. cover special cases d. simplify the theory
asked by Jessica 
Math
construction of a trapezium ABCD in which AB=8cm, CD=5cm, angle DAC=70 degree, angle ABC=50 Degree and AB is Parallel to CD
asked by Afzal 
english
HELP PLEASE!!?? Use at least five adverbs and five adjectives to write a brief review of a movie, sporting event, musical performance, or television show. Bold each adverb. Underline each adjective. Compare the event to one or more similar events. When
asked by smb 
ap chemistry
2.70 g/cm3 to pounds per cubic foot could you please show me the steps
asked by mike 
English
I'm having an hard time coming up with an thesis statement for this question? What is the significance of the play title Trifles?How does it relate to the author's overall theme? can you help me
asked by Shun 
2nd Grade Math
Craig reads a book with 10 pages in the morning, a book with 26 pages before dinner, and a book with 10 pages after dinner. Find the mode of the number of pages in the books that Craig read.
asked by Leelee 
physics
Vector A has magnitude 3.87 units; vector B has magnitude 5.63 units. The angle between A and B is 60.0°. What is the magnitude of A and B?
asked by monica 
spanish
what spanish speaking country in africa
asked by katherine 
9th grade science
Describe the ways in which the earth's spheres overlap each other?
asked by peyton 
math
The temperature dropped from 37 degrees C from the high temperature to read a low of8 degrees C. What was the high temperature?
asked by Jen 
spainsh
what Hispanic country is an Associated State of the United States
asked by katherine 
business
give the business the following does Carlos Slim ,Bill Gates & Warren Buffet
asked by trevain 
College Chemistry
If the water initially has a temperature of 28, how many kilojoules of heat must be removed to cool and freeze the water at 0?
asked by Becky 
sociology
Using sociological imagination, analyze the scenary: Susy is a sophomore in college and get pregnant. Her boyfriend end up the relationship. Susy now drop all her classes
asked by Jenny 
spanish
Name the Hispanic country under a Communist Regime
asked by katherine 
Algebra 116 Help Please
1) Your are planning to spend no less than $8000.00 and no more than $12,000 on your landscape project a) Write an inequality that demonstrates how much money you will be will to spend on the project B) Suppose you want to cover the backyard with the
asked by Sydney 
math
2x5/3  3x+4/4 >/5
asked by renee 
Algebra 116 Help Please
Buying a Home For most people, buying a house is a great investment that can offer security in an uncertain world, but buying a house is also a commitment. Application Practice After putting your name on this document, above, answer the following
asked by Sydney 
math 116 Help Please
1. Suppose you are at the gas station filling your tank with gas. The function C(g) represents the cost C of filling up the gas tank with g gallons. Given the equation: C(g) = 3.5 (g) a) Find C(2) (2 pts.) b) Find C(5) (2 pts.) 2. Suppose that the linear
asked by Sydney 
algebra
express in as simple a form as posible?? (2x^3y^1)^3
asked by Anonymous 
Algebra
Using only the number 1,2,3,4, construct a math expression that equals to the number 34. You must use all four numbers in this equation. What is the answers?
asked by Malayna 
science
Is color a property or a mass?
asked by mariah 
English
Thank you very much for your corrections. Actually, I'm realising that a lot of Italian books for learning English contain mistakes! 1) Even good men can behave badly if there isn't anything to eat. 2) Fill in the blanks with the suitable word (or a
asked by Franco 
Chemistry
1.)Convert: 2.6g to 6.73g F 2.)7.61 g of potassium(K) reacted with 14.6g of chlorine(Cl) to form the compound Kcl. What mass % of the compound is due to Potassium?
asked by Jennifer 
physics
a 1.50 kg. water is inside a cylindrical jar 4 cm. in diameter. what is the pressure at the interior bottom of the jar?
asked by weng 
chemistry
Suppose you are given a list of solutions (all with nonvolatile solutes) and their concentrations. You pick out the one with the lowest freezing point. It should also have (pick all that apply): the lowest boiling point the highest osmotic pressure the
asked by Megan 
algebra
if A= {xlx is odd} amd B={xlx>7} list the elements of A union B
asked by katie 
algebra 1 (RP)
7x+(11)
asked by pierce 
spainsh
the worlds largest capital city and the country where it is located
asked by katherine 
English
Thank you for your suggestions. Here is part of the exercise. 1) I b.. the newspaper every day. 2) Can you p... me the salt, please? 3) He knows all the a...... (Instructions: fill in the blanks with a suitable word. The initial is already given. (Does it
asked by Franco 
spanish
Name four nonHispanic countries in South America
asked by katherine 
human resource
How do regular consultations between managers and their subordinates impact productivity and job satisfaction
asked by Anonymous 
Math
Okay, I just need the steps for simplifying this type of radical: 5  3√2 thats all one problem. thanks!
asked by Kendra 
science
what is the scientific notation for 280 mm?
asked by josh 
college physics
what is the mass of an 80 ml. acetone when the density of the acetone is 0.792 g/ml.?
asked by weng 
spanish
Name the nonHispanic country that shares an island wih a Hispanic country
asked by katherine 
Geography
Hi, I have to wright a full page SA on how geography effects me. Please help!
asked by Hailey 
algebra... help soon please
i cannot figure any of this stuff out. please help. if you can there are 15 more of these... 1. Simplify 5 + (71)2/6 A11 B41/6 C51/6 D7 E17/6 F23 2. Simplify (26/2 + 33)/(23) A11/3 B5 C20/3 D8 E6 F131/8 3. Simplify [7+2(5  9)2]/[(4+1)2  3(22)] A23/2
asked by whitney 
math
if a+b=c and c=8 and d+e=f and f=21 e=18 d=3 and e,d,c,and b are in a circle that sum is 20 what is the answer
asked by bianca 
algebra
sooo confusing... 6. (¼ + 7/8)(9/13) A81/13 B17/104 C81/104 D17/29 E17/13 F17/25 7. [6(2+1) 6(1+1)] / [6(42)  22 ] A3/2 B3/4 C3/5 D3 E1/3 F2/3 8. 3(y – 5)  (2y + 1) Ay +14 B5y  4 C5y + 14 D13y E5y 6 Fy – 4 For problems 9 – 15 let a = 2,
asked by whitney 
Chemistry: Solubility ?
There are solubility rules and for soluble compounds some have exceptions next to them. Such as Halides are soluble Exception: Ag, Hg, Pb What does it mean by exception? For Halides would it be, that if the compound was AgCI it wouldn't be soluble?
asked by Amy~ 
college physics
a glass container was filled with oil with a density of 0.80 g/cm^3 up to 9 cm. in height. 1) what is the pressure at the base of the container? 2) what is the depth if 3 cm. from the surface of the oil? 3) what is the depth if 4 cm. above the base?
asked by weng 
science
how can i make an AutoOff Candle by Lisa Marie Wright?what is the materials included?
asked by kathleen 
English
Can you check these sentences for me, please? Thank you very much. 1) Marlow is presented as a professional soldier who is more comfortable at sea than on land. 2) He does not only like telling stories but also understanding the people in the stories and
asked by Franco 
English
What is the main idea of this? Please helpI'm terrible in english Five score years ago, a great American, in whose symbolic shadow we stand today, signed the Emancipation Proclamation. This momentous decree came as a great beacon light of hope to
asked by Samantha 
chemistry
the most common english unit of mass is the pound avoirdupois. what is one troy pound in kilograms and in pounds?
asked by mathew 
english
I would appreciate your help. I was asked to write a paragraph describing someone's appearance in way that reveals their character. So far this is what I came up with. Tell me what I am missing please. Thanks. Near by the yard, there set a low spirited
asked by Amy 
English
Could someone help with the main idea of this paragraph? Please and thank you Old Man Warner snorted. 'Pack of crazy fools," he said. "Listening to the young folks, nothing's good enough for them. Next thing you know, they'll be wanting to go back to
asked by Joel 
algebra
Evaluate the exponential equation for three values of x greater than 4, three values of x smaller than 4, and at x = 4. Show your work. Use the resulting ordered pairs to plot the graph. State the equation of the line asymptotic to the graph y=3^x+4+1
asked by allice 
calculus
A point in the first quadrant lies on the parabola y = x^2. Express the coordinates of P as function of the angle of inclination of the line joining P to the origin
asked by kim 
English
Please help me interpret thisI'm in 8th grade and I don't have any idea: What is the main idea? Read the following quote from Thomas Paine's pamphlet, Common Sense. Summarize the main idea of the passage. "Some writers have so confounded society with
asked by Erik 
English
How can I rewrite this? Please. He liked shooting things. (A). and wrestling with his father. (B) hammering things, smashing things. Joy leapt in his fathers heart for his son. (A) thirsty for knowledge (B) Who was quick to learn. They stood. (A) In the
asked by Lily 
macro
Suppose that the position of a nation's longrun aggregate supply curve has not changed, but its longrun equilibrium price level has increased. Which of the following factors might account for this event? a. A rise in the value of the domestic currency
asked by amber 
algebra
Need Help! 1/2x  7 = 4;6
asked by mike 
chemistry
1) A 3fold degenrate subshell can carry a maximum number of how many electrons?
asked by kabelo 
english
Hey, I have to wright a SA on what I want to learn in English language arts this year. It's a full page SA and I'm in 7th grade. Please help me, Ive ben working on it bacicaly ever since I got home. I need help, PLEASE!!!
asked by Taylor 
macro
This year, a nations long run equilibrium real gdp and price level both increase. which of the following combinations of factors might simultaneously account for both occurances? a. an isolated earthquake at the begining of the year desroyed part of the
asked by aimee 
English
Some islands are of the coast of Californa. What is th sbject and prepositio in this sntence?
asked by Alex 
SPANISH!!!! articles and all that good stuff HELP!
¿Cuales artículos corresponden con las siguientes palabras? (Which articles correspond with the following words? Watch out for gender exceptions. Please rewrite the following nouns preceded by the correct article. 1. ____ perro 2. ____ ventanas 3. ____
asked by whitney 
science process
I don't no what I must do here: You observed something strenge. You noticed that your pet plant Bob is leaning toward the window in your room. He has been growing toward the window for some time and you wonder why he is doing that. 1.What process will you
asked by Simone 
2nd grade
problem solving reasonableness
asked by Anonymous 
Physics
Heather and Matthew walk with an average velocity of 0.98 m/s eastward. If it takes them 34 min to walk to the store, what is their displacement?
asked by Jasmine 
Physics
A bus travels 280 km south along a straight path with an average velocity of 88 km/h to the south. The bus stops for 24 min. Then it travels 210 km south with an average velocity of 75 km/h to the south. how long does the total trip last? what is the
asked by Jasmine 
calculus
the base of a triangle is 2 cm shorter than the width of a rectangle. The rectangle's length is 4 times its width and the triangle's height is the same as the rectangle's length. find the area of both figures if the difference of the two areas is 30cm2
asked by Anonymous 
com155
can someone please review my answers to the questions below and let me know if they seem correct? Review the four paragraphs below. There is one paragraph matching each of the following types: summary, analysis, synthesis, and evaluation. Once you have
asked by chris 
Physics (Calc Based)
I understand how to solve this problem ,however cannot figure out why the .5 degrees is being converted to radians: PROBLEM: How would one determine the percent uncertainty in theta and in sin of theta for the following: 1) theta = 15.0 degrees +/ 0.5
asked by Tom 
Organic Chemistry
What is the smallest volume (in milliliters) of boiling water the student could use to dissolve the 3.88 g sample of phthalic acid?
asked by Anonymous 
Physics
1.) Describe the proper way to use a meter stick and why this technique is necessary (include an explanation of uncertainty). 2.) What is the difference between percent error and standard error?
asked by Phil 
Microscope
If the eye peice magnifies 10X and the medium power lens mignifies 30X what is the total magnification? EMILEIGH
asked by Emileigh 
Basic ChemistyAnatomy
I need to draw structural models of atoms with stable molecules using a diagram for H20, C2h6, NH3, and C2H4o2. Since we cannot bring home our books, and I cant seem to find the answers to my questions online, How am I supposed to see an example? Can you
asked by Spring 
Math 156
Allen was earning $30,000 working for a small business. The business had a bad year, and Allen eas asked to take a 10% cut in pay with the assurance that he would receive a 10% increase in salary the following year. If allen agreed, what would his salary
asked by Tremaine 
algebra
How do you factor 4u^2w^2 because I havent been able to do it? Can someone help with this?
asked by paulina 
college physics
a glass container was filled with oil with a density of 0.80 g/cm^3 up to 9 cm. in height. 1) what is the pressure at the base of the container? 2) what is the pressure if depth is 3 cm. from the surface of the oil? 3) what is the pressure if depth is 4
asked by weng 
world history
Compare the Freedom Charter with the United States Constitution. What rights and guarantees does the Charter call for that are different from those in the Constitution?
asked by ryan 
government
A colony of a country that followed mercantilism during the 17th century would NOT be encouraged to develop __________.
asked by Anonymous 
physics
vector A has a magnitude of 57 m and points in a direction 20 degrees below the positive x axis. vector B has magnitude of 70 m and points in a direction 57 degrees above the positive x axis. Find the magnitude of the vector D = AB.
asked by Joanna 
physics
model rocket is launched straight upward with an initial speed of 50.0 m/s. It accelerates with a constant upward acceleration of 1.00 m/s2 until its engines stop at an altitude of 130 m. (a) What is the maximum height reached by the rocket? m (b) How long
asked by harry 
chemistry
2.70 g/cm3 to pounds per cubic foot
asked by kelly 
Physics
A red car and a green car, identical except for color, move toward each other in adjacent lanes and parallel to an xaxis. At time t=0, the red car is at x sub r = 0 and the green car is at x sub g = 220m. If the red car has a constant velocity of 20km/h,
asked by Scott 
math
1. A number leaves remainder 6 when divided by 10. What is the remainder when the number is divided by 5? Justify your reasoning.
asked by len 
geometry
Rays PQ and QR are perpindicular. Point S lies on the interior of angle PQR. If m
asked by Josh 
social studies (latitude & longitude)
what is the city and continent name of these : 34° S and 58° W 34° S and 18° E 51° N and 0° 30° N and 31° E 40° N and 2° W 36° N and 4° W °°°° Please please help ! i have been trying to find the answer to these for a long time but i just
asked by Eliza 
human georgraphy
what is the verbal scale for the menan buttes map? I could not find it. thanks!
asked by natana 
Organic Chemistry
A student purified a 3.88 g sample of phthalic acid by recrystallization from water. The published solubility of phthalic acid in 100 mL of water is 0.54 g at 14ºC and 18 g at 99ºC. What is the smallest volume (in milliliters) of boiling water the
asked by Anonymous 
statisics
In a battleground state, 40% of all voters are Republicans. Assuming that there are only two parties  Democrat and Republican, if two voters are randomly selected for a telephone survey, what is the probability that they are both Republicans? Round your
asked by Anonymous 
Weather & Climate (science)
1. an insturment used to measure air pressure is a(an)___________________________________.
asked by Dani 
math
The atomic number of cadium is half the atomic number of curium. Define a variable and write an expression for the atomic number of cadmium. I'm working in a group with my friends and we need help we're not the same people.
asked by Martin 
Physics
Whatis the volume of a piece of iron (p= 7.9g/ cm cubed) that has a mass of 0.50kg?
asked by Bird 
7th grade math
what are consecutive whole numbers?
asked by alik 
7th grade
What are some of the common functions of a structure?
asked by Sakaana 
math
andy and kate are running around a 400 meter track. if they run in the same direction. andy will pass kate in 100 secounds. if they run in the opposite direction they will meet in 25 seconds. what is andys velocity in meters per seconds?
asked by Bob 
algebra
Why is 4(x+2)+4x=8 not a correct equation to solve a geometry problem if x represents a length of measurement?
asked by Anonymous 
math 10
3X/x^2+ 5 state the restriction ANSWER: would it be x is all real numbers??
asked by prethy 
algebra homework
I am having problems with fatoring this problem.Please help. 3x22xy16y^2
asked by kenneth 
physics
From her bedroom window a girl drops a waterfilled balloon to the ground, 4.3 m below. If the balloon is released from rest, how long is it in the air? How would you do this?
asked by John 
Physics
Calculate the answer for the following question and state the answer with the correct certainty and units. Given the values of b and h, find A. b=3.2 cm, h=10.1 cm A=1/2bh The answer is 16 cm^2, which was rounded to two significant digits from 16.16
asked by Emily 
9th Grade Biology
How do macromolecules carry out the function of life?
asked by Cecilia 
science
The fact that New York City has over 250 people per square mile means that ______? a) the people live in crowded conditions b) clean sir becomes a problem c) many of the people live in multiple family housing units d) cramped living leads to higher crime
asked by pam 
Math
How many ways can one get 60 cents using only three coins and no 50 cent piece?
asked by Jill 
9th grade biology
How do macromolecules carry out the function of life within a cell?
asked by Cecilia 
math
4+?=0
asked by nicole 
Physics
The problem contains graphics that I don't know how to show other than in an image format: h t t p : / / b i t . l y / c D H P V M h t t p : / / b i t . l y / 9 m b y C R
asked by URGENT 
chemistry
2.70 g/cm3 to pounds per cubic foot
asked by mike 
Weather & Climate (science)
1.A(an)_________________ barometer Has a closed space surrounded by metal 2.A(an)_________________ barometer Has a glass tube that is open at the bottom end. ive been tryin thesse for ever! when awncering put like for example ur goi no awncer #1 put 1.
asked by Dani