Questions Asked on
January 7, 2012

english
is this a good thesis statement for public vs private school. Parents have an obligation to give their children the best education.
asked by westwood 
Science
If .275 moles of ferrous ammonium sulfate (Fe(NH4)2(SO4)2. 6H2O) and an excess of all other reagents are used in a synthesis of K3[Fe(C2O4)3].3H2O, how many grams of product will be obtained if the reaction gives a 100% yield? Can someone help me solve
asked by Anna 
ap physics
A 0.150kg baseball traveling with a horizontal speed of 4.50 m/s is hit by a baseball bat and then moves with a speed of 34.7 m/s in the opposite direction. What is the change in the ball's momentum?
asked by sergio 
business
You have recently learned that the company where you work is being sold for $275,000. The company’s income statement indicates current profits of $10,000 which have yet to be paid out as dividends. Assuming the company will remain a “growing concern”
asked by john 
geometry
If four angles of a convex pentagon measure 120°, 93°, 108°, and 101°, find the measure of the fifth angle. Show equations and work that lead to your answer.
asked by sharon 
Math
Rick rides 11 1/8 miles in an hour with his bike in second gear going uphill. If Rick rides downhill in fourth gear he goes 2 1/2 faster. How many miles will Rick go in an hour downhill in fourth gear?
asked by Ivy 
Math
Which equation is not equivalent to A = 1/2bh 2A=bh h=2A/b 2b=A/h b=2A/h I think it is 2b=A/h. Is this correct?
asked by Jane 
ap physics
How fast would a 1200 kg car travel if it had the same linear momentum as a 1500 kg truck traveling at 90 km/h?
asked by sergio 
MIPS Assembly programming
Hi there, I need to implement in assembly mips an iterative binary search method. Here's my code: # this program implements binary search # the equivalent pseudo code is the following: # first = 0 # last = size 1 # while (last  first > 1) { # mid =
asked by Daniel 
Chemistry
If 0.273 moles of ferrous ammonium sulfate (Fe(NH4)2(SO4)2 . 6H2O) and an excess of all other reagents are used in a synthesis of K2[Fe(C2O4)3] . 3H2O, how many grams of product will be obtained if the reaction gives a 100% yield? Please help i found the
asked by Anna 
History
what is the term for a government ruled by the people who then elect thier officials?
asked by Glenn 
Physics
The engine of a 1kg toy plane exerts a 15N forward force. If the air exerts an 8N resistive force on the plane, what is the magnitude of the acceleration of the plane?
asked by Sharon 
chem 105
At 25 degree celsius, what is the hyronium ion concentration in 0.100 M chloroacetate acid?
asked by redalyn daniela 
math
1. find the lateral area of a right prism whose altitude measures 20 cm and whose base is a square with a width 7 cm long. 2. the volume of a rectangular solid is 5376 cubic meters, and the base is 24 meters by 16 meters. find the height of the solid. 3. a
asked by Randy 
geometry
the length of the median drawn to the hypotenuse of a right triangle is represented by 3x7, while the hypotenuse is represented by 5x4. Find the length of the median.
asked by karan 
statistics
A sudent is analyzing data from an experiment using a linear model. when the student entered the data into his calculator and ran a least squares linear regression the calculator gave a correlation coefficient of 0.01. what can the student infer from this
asked by luckybee 
Math
The Venn diagram below shows the dinner orders for a local restaurant. This was submitted before, but no one answered. Thanks! How many people did NOT order steak for dinner? Steak, chicken & fish were order. In the Venn circles, the total that did not
asked by Jane 
Science
To find the current in a complex circuit, it is necessary to know the potential difference in each device in the circuit. current in each device in the circuit. equivalent resistance of the circuit. number of branches in the circuit. C Three resistors
asked by Anonymous 
math
a square pyramid has an altitude measuring 5 cm and a side of its bases measuring 6 cm. find the lateral area of the pyramid.
asked by Randy 
History
what were the structure that the romans built to carry water to distant places?
asked by Dar 
History
what were the roman laws called that applied to all citizens in the roman empire
asked by Tanya 
Physics
Two forces act on a 5kg object sitting on a frictionaless horizontal surface. One force is 30N in the +x direction and the other 35N in the xdirection. What is the acceleration of the object?
asked by Sharon 
bio
are blood pressures have differences between genders?explain your answer. from what i know, women have lower risk to get high blood pressure but for the range of normal blood pressure, i think there is no differences. pls correct me if i wrong and if im
asked by Yuni 
Calculus
Evaluate the indefinite integral integral sec(t/2) dt= a)ln sec t +tan t +C b)ln sec (t/2) +tan (t/2) +C c)2tan^2 (t/2)+C d)2ln cos(t/2) +C e)2ln sec (t/2)+tan (t/2) +C
asked by Lee 
physics
A watercooled engine produces 1589 W of power. Water enters the engine block at 14.61 °C and exits at 29.91 °C. The rate of water flow is 147.3 L/h. What is the engine’s efficiency?
asked by linda 
Math
Solve the linear system by using elimination. 9x4y=26 18x+7y=22
asked by Izzy 
physics
140gm baseball travel 39m/!@#$%^&s bat and travels at 45m/s at 30degree angle above horizontal,ball in contact wiht bat for 1.2ms calculate magnitude of average force on ball by bat
asked by Anonymous 
chem
what effect does concentration have the reaction time and what effect does it have on the reaction rate?
asked by arnold 
Physics
Two upright plane mirrors, 0.89 m tall, are placed parallel to each other 2.83 m apart. The top of the mirror on the right is then moved back a little so that its surface tilts away from the other mirror at an angle of 13.8° off the vertical. A narrow
asked by CHELSEY MORGAN 
Geometry
A conditional statement is always logically equivalent to its a.) contrapositive b.) converse c.) conjunction d.) inverse
asked by Michelle 
Chemistry
Identify and discuss the differences between the terms ‘theories,’ ‘laws,’ and ‘hypotheses.’ Describe ‘controlled conditions.
asked by Jenn 
mathcalculus
i think i do something wrong again(2x+1)/(x3)(4x1)/(2x3) = 0 (2x3)(2x+1)(4x1) = (0)(x3)(2x3) 4x^2+2x6x34x1 = 2x^23x6x+9 4x^24 = 2x^23x6x+9 2x^29x+13 i put this in quadratic formula and i think it wrong becaue i get 9/2 and 0for x and it
asked by Shreya 
business
For this question, use the information for Sports Baseballs, Inc. Sports Baseballs, Inc. is a corporation that manufacturers and sells baseballs across several states in the Southeast. It had sales of $2.7 million during the last year. Expenses were as
asked by confused 
statistics
using excel find the variance of a sample of 30 observations selected randomly. Given that the median is 14.7, the mode is 11 and the coefficientof variation is 45%.
asked by nora 
mathcalculus
30/x^225 = 3/x52/x+5 i be left with 30 = 3x^2752x^2+50 i not sure what to do? i use the quadratic formula?
asked by Shreya 
Calculus
The population of a county increases at a rate proportional to the existing population. If the population doubles in 20 years, then the factor of probability is a) 2e^(30) b)1/2(ln 20) c)ln 2 d)1/20(ln 2) e)ln 20
asked by Lee 
mathcalculus
30/x^225 = 3/x52/x+5 i be left with 30 = 3x^2752x^2+50 i not sure what to do? i use the quadratic formula? mathcalculus  Steve, Saturday, January 7, 2012 at 3:38pm First, you have to simplify properly: 30/(x^225) = 3/(x5)  2/(x+5) 30 = 3(x+5) 
asked by Shreya 
science
What are 2 ways resources are brought up from under Earth's surface?
asked by Arielle 
history
Rome what is a rule stating how the new ruler of an empire will be chosen?
asked by tory 
History
what is the term for the blending of greek and roman culture?
asked by Dar 
trigonometry
what is th decimal equiavalent of three degrees of a 90 degree angle with a .1666 long base
asked by joe 
Precalc
Assume that points A(5, 10, 1), B(6, 3, 6), and C(12, 1, 4) are on a plane. Find vector AB and vector AC.
asked by Grace 
Precalc
At the point were a line intersects a plane [with the equation (24x+32y+40z=480) and three points of A(5, 10, 1), B(6, 3, 6), and C(12, 1, 4)], the vector i, vector j, and vector kcoefficients of the line equal the corresponding values of x, y, and z
asked by Grace 
English
I have a few more doubts about a few sentences. Thank you. 1) He denied robbing (instead of stealing?) the money. 2) I couldn't do anything but copying the Maths test (instead of "cheating during/in the Maths test). 3) On walking in front of her room
asked by Henry2 
Optoelectronics
Obtain an expression for the radiative lifetime in terms of the transition oscillator strength. Calculate the lifetime for a transition with wavelength 500 nm and f = 0.5
asked by Physicst 
prealgerbra
how do you solve 45 min/2 mi=?h/1 mi pre algerbra  drwls, Friday, January 6, 2012 at 11:44pm If you go 2 miles in 3/4 hour, you go 1 mile in 3/8 hour (or 22.5 minutes). how do we show are work then
asked by steph 
History
From which animal do we get catgut? Cause when I search it various answers come up. It says like sheep,horse,cat,pig,etc.
asked by Jaycee 
Geometry
If AC = 3x + 2 and BC = 7x  10, find AC BD AM BM
asked by Cymone 
physics
calculate speed of 8.0 times 10 to the 4th kilogram airliner with a kinetic energy of 1.1 times 10 to the 9th jewles
asked by mary 
Algebra
there were 39, 520 breast cancer deaths in the U.S. in 2011, or ___ of the 2007 breast cancer deaths in the U.S. what is the equation to determine the number of breast cancer deaths in 2007 in the U.S.
asked by Kim 
mathcalculus
x1/x+1 = 2x/15 (15)(x1) = (2x)(x+1) 2x^215x+17 do i put this in quadratic formula? i so confused.
asked by Shreya 
reading
What are some things the Pilgrims bring with them on the Mayflower
asked by Arielle 
mathcalculus
4x+3/2x12 = 6x+2/2x1 (4x+3)(2) = (6x+2) 8x6 = 6x+2 14x6 = 2 14x = 8 x = 4/7 i not think i did this right.
asked by Shreya 
History
name the three main barbarina tribes that contributed to the fall of rome?
asked by Keria 
Math 117
3. In 2002, Home Depot’s sales amounted to $58,200,000,000. In 2006, its sales were $90,800,000,000. a. Write Home Depot’s 2002 sales and 2006 sales in scientific notation. You can find the percent of growth in Home Depot’s sales from 2002 to 2006 by
asked by Goldi 
Geometry
Which is logically equivalent to ~p > q? a.) ~q > p b.) ~q > ~p c.) q > p d.) q > ~p
asked by Lauren 
Precalc
Assume that points A(5, 10, 1), B(6, 3, 6), and C(12, 1, 4) are on a plane. Find vector AB and vector AC.
asked by Grace 
English
I forgot to include the following sentences. Could you please check these other sentences, too. 1) Rewrite the exercise three times after learning the use of reporting verbs. 2) Revise carefully the verbs followed by the infinitive and the gerund in your
asked by Henry2 
math
help! If you have an equilateral triangle with a line down the middle from top to bottom with T at the top and R X S at the bottom, X being in the middle and RT=6, RS=9 then RX= what?
asked by Melvin 
chem
Sorry I wrote that wrong. The exact question from the textbook says, 'Comment of the effect of concrentration of reaction time.' I don't really understand the question.
asked by Arnold 
Geometry
Which does not represent a possible intersection of a line and a right cylinder? a. 3 points b. 2 points c. 1 point d. a segment A?
asked by Lily 
math
Part 1: Find the area of a rectangular object which has a length of 5√8 inches and a width of 2√5 inches. (3 points) Part 2: Explain, in complete sentences, how you arrived at the simplified answer and give the final solution in simplified radical
asked by me 
literary
how do i find the literary device in this poem? Her beam on the waves, I gazed awhile On her cold smile Too coldtoo cold for me\ There pass'd as a shroud A fleecy cloud, And i turned away to thee, Proud Evening Star
asked by marie 
Act Question
all distances are in feet and all are right angles. a straight line drawn from point w to point z would be how long in feet?
asked by confused 
physics
A closed auditorium of volume 27100 m^3 is filled with 2210 people at the beginning of a show, and the air in the space is at a temperature of 292 K and a pressure of 1.013·10^5 Pa. If there were no ventilation, by how much would the temperature (in K) of
asked by linda 
Physics
An object that is 27 cm in front of a convex mirror has an image located 18 cm behind the mirror. How far behind the mirror is the image located when the object is 19 cm in front of the mirror?
asked by Anonymous 
Calculus
Evaluate integral sign (x1/(2x))^2 dx=
asked by Lee 
Calculus
Evaluate£º ¡Ò dy/(rad£¨4y^2))=
asked by Lee 
Calculus
integrationindefinite Evaluate ¡Ò dx/3(2x1)^2
asked by Lee 
Calculus
Evaluate the indefinite integral ¡Ò(x2)^3/x^2 dx
asked by Lee 
English
I left out the following sentences. Thank you very much. 1) The government plans to import cheetahs from Africa. This project includes building a breeding site. 2) At first, the elephant stood on the edge of the camp but, after twenty minutes, one elephant
asked by Henry2 
social studies
When dose Michigan becomes a state
asked by Arielle 
Algebra
Factor. f(x)=1/2(x2)^3+1
asked by Anonymous 
history
before the republic or the empire what group of people explanded from northern italy to encompass rome?
asked by sherrie 
history
How many times more powerful was vesuvius than St Helen?
asked by sherrie 
History
what was the marching formation the romans used called and where did they get the idea?
asked by Keria 
history
what roman govening body had 300 members
asked by Bar 
History
what were the roman laws called that were writtin down to ensure equal treatment between the rich and poor?
asked by Glenn 
history
what is the last name of the two roman senators who fought for the rights of the poor and were killed for doing so
asked by barbara 
Hist;ory
whin octavian took control of rome what did he change his name to?
asked by tory 
history
what was the arena called that is said to have seated 250,000300,000 pleople
asked by tory 
Physics
Two forces act on a 5kg object sitting on a frictionaless horizontal surface. One force is 30N in the +x direction and the other 35N in the xdirection. What is the acceleration of the object?
asked by Sharon 
History
what was the volcono called that covered the city of pompeii in 79 AD
asked by Dar 
Physics
Two forces act on a 5kg object sitting on a frictionaless horizontal surface. One force is 30N in the +x direction and the other 35N in the xdirection. What is the acceleration of the object?
asked by Sharon 
Physics
Two forces act on a 5kg object sitting on a frictionaless horizontal surface. One force is 30N in the +x direction and the other 35N in the xdirection. What is the acceleration of the object?
asked by Sharon 
Physics
Two forces act on a 5kg object sitting on a frictionaless horizontal surface. One force is 30N in the +x direction and the other 35N in the xdirection. What is the acceleration of the object?
asked by Sharon 
Math
Factor f(x)=1/2(x3)^3+1 Please be clear!
asked by Anonymous 
Geometry
Given two statements: r > s and ~s > ~r, in which way is the second statement related to the first? a.) converse b.) inverse c.) contrapositive d.) biconditional
asked by Taylor 
math
Solve for x:x + 5 < 1
asked by cindy 
Algebra
Simplify. (3x^2)^2 (6x^4)
asked by Anonymous 
world history
legalism was the dominant philosophy in china during the reign of
asked by Anonymous 
world history
what perennial problem did china share with rome
asked by Anonymous 
repost statistics
a weather girl predicts there is a 50% chance of rain and a 10% chance that the rain will turn into snow. What is the probability that it will snow? statistics  Ms. Sue, Friday, January 6, 2012 at 9:08pm What on earth is a "weather girl?" That's what the
asked by luckybee 
math
Factor 63s^2+294st+343t^2
asked by Jeannie 
English
is this poem good for my poetry class? All I Want is Us When nothing else remains, I want to know if you’ll stand by my side. If you’ll be the light of my path when the sun shuts down. I want to know if you’ll mend my soul and patch up my bleeding
asked by Jahnay 
physics
Find the net change in entropy when 213 g of water at 0.0°C is added to 213 g of water at 96.9°C.
asked by melisa 
History
What do all of these former Presidents have in common? Abraham Licoln,John !@#$%^&ennedy,James Garfield,and Franklin Roosevelt.
asked by Jaycee 
KEYBOARD
d(_)b monkey < fish think of anymore? NO SMILEY FACES :D
asked by <>< 
Algebra 2
Simplify 3 square root of 128 please help!!!
asked by michelle 
English
I need help on; how to contrast Walt Whitman perspective of America with the perspective that the members of Occupy Wall Street and the the Tea Party movement have about America.?
asked by Ivan 
Science
What are 3 ways resources are brought up from the earth's surface?
asked by Arielle 
Process Technology
How many minutes will it take for an oil well producing 350 barrels of oil per day to fill a 14 foot diameter by 49 foot tall tank?
asked by Cori 
Calculus
evaluate ¡Ò (Ln rad(x)) /x dx=
asked by Lee 
Maths
The sides of a triangle are 4.53cm, 5.70cm and 6.21cm. By what percentage (correct to two decimal places) is the longest side is greater than the shortest side Working Out please
asked by Math's Noob