Questions Asked on
April 22, 2016

math
trying to verify the volume of a rectanguler prism h=10 inches w=2 and the formula to find the volume is l.w.h not a math genius just trying to make sure i am calculating this correctly to find the lengh we had to divide the width of the prism so 2 inches
asked by meshel 
Language Arts (Check Answers)
"President Lincoln's Declaration of Emancipation, January 1, 1863 by Frances E. W. Harper It shall flash through coming ages, It shall light the distant years; And eyes now dim with sorrow Shall be brighter through their tears It shall flush the mountain
asked by Tim 
math
In a class, 4/5 of the girls have brown hair. Of the brownhaired girls, 3/4 of the have long hair. Of the girls with long brown hair, 1/3 of them have green eyes.
asked by connor 
geometry (check my answers)
determine whether the following statements are true or false: 1. all squares are rectangles false 2. all squares are parallelograms false 3. all rectangles are parallelograms true 4. all squares are rhombuses true 5. all rhombuses are parallelograms true
asked by tyla 
English
Hi can anybody help me with my assignment if I did correct my answers.thanks
asked by Briana 
Math
*Edited* (thanks Alex!) In a class, 4/5 of the girls have brown hair. Of the brownhaired girls, 3/4 of the have long hair. Of the girls with long brown hair, 1/3 of them have green eyes. Question: What fraction of the girls in the class have long brown
asked by connor 
Chemisty
Combustion of hydrogen sulphide with oxygen in kmol H2S +O2 = H2O + SO2 can somebody balance this for me and break it down to the atomic mass.
asked by Greg 
Physics
A 111 gram tennis ball strikes the court ground vertically with a speed of 3.6 m/s. If the ball bounces back with a speed of 2.2 m/s vertically upward, find the magnitude of the change in the tennis ball’s momentum, in kg m/s.
asked by Juhi 
Physics
Lieutenant Wharf, of mass 98.3 kg, is outside the space shuttlecraft Enigma trying to repair a broken warp engine nacelle. He finds he has drifted away from the shuttle while carelessly daydreaming. Miraculously, a stray photon torpedo casing (mass 2,020
asked by Juhi 
physics
A typical red blood cell subtends an angle of only 1.7×10−5 rad when viewed at a person's nearpoint distance of 25 cm. Suppose a red blood cell is examined with a compound microscope in which the objective and eyepiece are separated by a distance of
asked by Hannah 
Physics
To test out your new foam dart blaster, you hang a small cube, size 5cm on a side with mass 0.4 kg, from your ceiling. You then fire a 46 gram foam dart at the bottom of it with a speed of 15.3 m/s, and the dart sticks to the cube. Calculate the height in
asked by Juhi 
Physics
A frustrated hockey player, at rest on a frictionless ice rink, throws his stick into the crowd. Since you don’t normally go to hockey games, you decide to turn this into a physics problem and calculate the mass of this player. You observe that the stick
asked by Juhi 
chemistry
to what temperature must a given mass of nitrogen at zero degree be heated so that both it volume and pressure will be doubled
asked by YUZARSIF 
Physics
Calculate the distance, in m, of the centre of mass of the EarthMoon system from the centre of the Earth. Note: the mass of the Moon is 7.35x10 22kg, the mass of the Earth is 5.98x10 24kg, and their separation is 3.85x10 8m.
asked by Amber 
Physics
In order to construct a fort in your backyard, it is critical that you calculate location of the centre of mass of three sticks in particular, each of which is identical with mass 2.5 kg. The first stick is located on the xaxis and is placed from x = 0 to
asked by Amber 
Physics
A hoop of radius 1.4 m and mass 11.5 kg has a small ball stuck to its inside surface. The ball has a radius of one quarter that of the hoop, and twice the hoop’s mass. The hoop may roll freely, without slipping. Similarly, the ball may roll along the
asked by Amber 
Physics
A potter’s wheel is spinning with an angular speed of 4.5 rad/s. When the potter stops working, the wheel slows down with an angular acceleration of 0.5 rad/s 2. Calculate the angle, in radians, through which the wheel has turned by the time its angular
asked by Jannia 
Physics
Suppose you start riding your bicycle from rest, and the wheels reach an angular speed of 296 rpm in 4.5 seconds. How many complete revolutions do the wheels make in this time?
asked by Jannia 
Physics
Now your bicycle wheel is rotating with an angular speed of 43.8 rad/s. The wheel has a mass of 4.9 kg and a radius of 48.6 cm. Treat the wheel as a solid thin disc. (a) Calculate the rotational kinetic energy of the wheel in J. (b) Calculate the angular
asked by Jannia 
Physics
Suppose you have a system of two masses strung over a pulley. Mass 1 (6.5 kg) hangs on the right side of the pulley suspended over the ground at height 1 m. Mass 2 (2.2 kg) hangs over the left side of the pulley and rests on the ground. The pulley is a
asked by Jannia 
Math
I don¡¯t know how to slove this problem can someone help me£¿ The shorter leg of a 30¡ã60¡ã90¡ãtriangle is 2.5 feet long.Find the perimeter.
asked by Emily 
Physics
Suppose you observe your friend (mass 66.6 kg) stand at the very edge of a motionless merrygoround (modelled as a thin disk with moment of inertia 5.7 kg m 2). At some point, your friend walks around and along the edge at a speed 1.4 m/s perfectly
asked by Santhiya 
Physics
Suppose you’re eating in a restaurant where the dishes are shared at the table and all placed uniformly on a rotating disklike surface. Model this surface as a thin disk of radius 33.4 cm. You can’t stop thinking about physics even though you’re out
asked by Santhiya 
Chemistry
4.13 grams of magnesium chloride were recovered after the chemical reaction between magnesium and chlorine gas occurred. If 7.10 grams of magnesium chloride was suppose to be produced, what is the percent yield of magnesium chloride?
asked by Christian 
Dynamic
A stone is dropped into a well with initial velocity zero from a point 5 m above the mouth of the well and the splash is heard after 7 s. A second stone is thrown into the well with initial velocity uₒ from the same point and the splash is heard after 5
asked by Adnan 
Dynamic
A stone is thrown up with a velocity of 20 m/s. While coming down, it strikes a glass pan, held at half the height through which it has risen and loses half of its velocity in breaking the glass. Find the velocity with which it will strike the ground.
asked by Adnan 
Physics
Suppose you’re eating in yet another restaurant where the dishes are shared at the table and all placed uniformly on a rotating disklike surface. Model this surface as a thin disk of radius 30 cm. Someone else has spun the surface, such that it is
asked by Santhiya 
Physics
A massless rod of length L = 3.6 m stands up straight, fixed to the ground by a bolt. A horizontal force of 5.5 N is applied at a vertical distance of L/2 to the right. To counter this force and keep the rod stationary, a wire is fixed at the top of the
asked by Shirin 
Physics
Suppose you’re building a contraption which contains a solid rod of length L = 12.5 m and mass 4.9 kg. This rod has its lower end barely above the ground at an angle of 20.6 degrees with respect to the horizontal, and is ultimately held up by a rope
asked by Shirin 
Physics
Two scales support a massless plank from either end, separated by 3 m. A person, whose height is less than 3 m, lies down on the plank with their head on the leftmost scale. The leftmost scale reads 314 N, and the rightmost scale reads 112 N. (a) Calculate
asked by Shirin 
PHYSICS
A cell phone emits signs in approximately 750 Mhz. Which is the wavelength and energy of this radiation
asked by GLORIA 
science
find the energy of first excited state of helium
asked by annie 
science
write down the possible terms of one electron system corresponding to n=2
asked by annie 
science
The cohrence length of a light source is 2.45×10raise to power2 calculate width of spectral line
asked by annie 
English
Traditional african marriage is an advantage for men not women?
asked by SNEH 
Physics
Two vector of 5N and 6N flow they oriented to get the resultant of 7N,9N?( please solve this question)
asked by Bushra 
Life orientation
Identify your 3 human rights violations or discriminations and explain in an introductory paragraph why you choose the specefic human rights violations or discriminations
asked by Aluwani 
LIFE ORIENTATION
critically discuss 6 ways that the human rights violation influences individual , groups and broders south african community
asked by LEBZA 
Math: Statistics
I am trying to report significant data but I'm not sure how to write it out professionally. I did two nominal variables in a chi square test on SPSS. The significance I found is .061 across from "Likelihood Ratio" and under "Asymp sig. 2 Sided". Does that
asked by Shannon 
maths
A girl walks 50m on a bearing 025° and then 200m due east.How far is she from her starting point
asked by vannessa 
Trigonometry
Prove the following identities: 1. (tan theta  sin theta)^2 + (1cos theta)^2 = (1sec theta) ^2 2. (12cos^2 theta) / sin theta cos theta = tan theta  cot theta 3. (sin theta + cos theta ) ^2 + (sin theta  cos theta ) ^2 = 2 Thank you so much! :)
asked by Fern Angel 
Mathematics
Use substitution to solve: sec^2x/(tan^2x 1) dx What substitution should I use (what should I let 'u' equal)? I've tried using substitutions for tan or sec, i.e. tan^2x +1 = sec^2x , but I can't get the answer.
asked by Chloe 
Social Studies (please check ms. sue)
1. Why did farm prices fall in the 1950’s? a. Farmers bought new expensive machinery b. Farmers produced more than they could sell*** c. Farmers could not sell their products in Europe d. Farmers saw their government subsidies reduced 2. What shortage
asked by SpitFireRedHead 
science
What will happen when titanium reacts with oxygen?
asked by Mathew 
chemistry
A 0.039 M solution of a weak acid (HA) has a pH of 4.28. What is the Ka of the acid?
asked by Syahira 
Geometry
A circle has a radius of 3 an arc in this circle has a central angle of 20 degrees what is the length of the arc
asked by Anonymous 
chemistry
In an experiment, 95.0 mL of 0.225 M silver nitrate was mixed rapidly with 47.5 mL of 0.225 M calcium chloride in a coffee cup calorimeter. If a reaction occurred, was it exothermic or endothermic? If the reaction started at 23.7 °C, what is the final
asked by  
Math
If p is x2 is greater and equal to 3, what is the negation of p?
asked by Miracle 
Mathematics
Find, using substitution, the integral of: e^x /sqrt[e^(2x) 1] dx
asked by Chloe 
Life Orientation
Identify your 3 human rights violation or discrimination and explain in an introductory paragraph why you choose the specific human rights violation or discrimination
asked by Cynett 
MATH
rying to verify the volume of a rectanguler prism h=10 inches w=2 and the formula to find the volume is l.w.h not a math genius just trying to make sure i am calculating this correctly to find the lengh we had to divide the width of the prism so 2 inches
asked by meshel 
cal
dy/dx=5x^2/8y^2
asked by Anonymous 
Math
Give examples of function
asked by Miracle 
life orientation
identify your human rights violation or discrimination and explain in and introductory paragraph why you choose the specific human rights violation or discrimination
asked by tshephiso 
lambton
A rotating flywheel of diameter 48.0 cm uniformly accelerates from rest to 240 rad/s in 15.0 s. Find the linear velocity of a point on the rim of the wheel after 15.0 s. Round answer to one decimal place.
asked by joy 
MATHS
do molecules increase in during linear expansitivity
asked by STEVIUM 
Algebra
Probability of drawing a red diamond from a 52 card deck of cards.
asked by HeLp 
history
The cities of New York, Baltimore, and Philadelphia began to become wealthy in the late1600s because of what economic activity?
asked by Anonymous 
H/science
What Is Health Science
asked by Allieu 
American History
The results of the 2000 presidential election were difficult to determine because of A,Ralph Nader’s thirdparty candidacy b.both candidates being baby boomers c.voting irregularities in the state of Florida D.he Electoral College votes being evenly
asked by Angie 
math
Two cell phone companies have different rate plans.Runfast has monthly charges $25 plus $10 per gig of data.B A&D’s monthly charge is $18 plus 15 per gig of data. Your task is to determine under what circumstances each company has the better pricing. You
asked by Help please 
english
Prompt A: Compare and contrast the topics and themes of writers from the Americas and European writers. Include specific examples to support your statements.
asked by cassie 
math
4. What would the graph of y = x^2 + 1 look like? (1 point) a straight line a parabola a dotted line none of the above 5. What would the graph of 10/x look like? (1 point) a straight line a parabola a curve none of the above 6. What would the graph of y =
asked by Help plz 
Physics
A 900kg merrygoround (a flat, solid cylinder) supports 10 children, each with a mass of 50.0 kg, located at the axis of rotation (thus you may assume the children have no angular momentum at that location). You need to describe a plan to move the
asked by Victor 
Math
What is the volume of a cereal box that is 2 inches thick, 12 inches high and 10 inches wide?
asked by Tom 
chemistry
Disilane gas undergoes combustion to form solid silicon dioxide and water
asked by Anonymous 
Math
In trapezoid $ABCD$, $\overline{BC} \parallel \overline{AD}$, $\angle ABD = 105^\circ$, $\angle A = 43^\circ$, and $\angle C = 141^\circ$. Find $\angle CBD$, in degrees.
asked by justarandomboy 
math
Suppose that y varies inversely as the square of x, and that y = 9 when x = 19. What is y when x = 17? (Round off your answer to 2 decimal places.)
asked by Thalita 
L.O
identify 3 human rights violation or discriminations
asked by Anonymous 
ethics
There is a difference between power and authority. Which statement below best describes the relationship and/or difference between power and authority? All supervisors have power and authority. Supervisors gain authority from the people they supervise and
asked by Jennifer 
Chemistry
use the appropriate standard reduction potentials in the appendix of your book to determine the equilibrium constant at 285 K for the following reaction under acidic conditions 4H+(aq) + MnO2(s)+2Fe+2(aq)> Mn+2 (aq)+2Fe3+(aq)+2H2O(l)
asked by Olivia 
Chemistry
use the appropriate standard reduction potentials in the appendix of your book to determine the equilibrium constant at 285 K for the following reaction under acidic conditions 4H+(aq) + MnO2(s)+2Fe+2(aq)> Mn+2 (aq)+2Fe3+(aq)+2H2O(l)
asked by Olivia 
math
Two cell phone companies have different rate plans.Runfast has monthly charges $25 plus $10 per gig of data.B A&D’s monthly charge is $18 plus 15 per gig of data. Your task is to determine under what circumstances each company has the better pricing. You
asked by abstract 
American History please Help
The influx of new immigrants in the 1980s and 1990s motivated many nativeborn Americans to A.campaign to make English their state’s official language. B.push for bilingual education programs in public schools C.boycott businesses that gave jobs to
asked by Angie 
physics
A train blows horn for 5seconds.Find the time for which a person standing at the platform hears the horn if speed of train is 20m/s and speed of sound is 340m/s.
asked by deepika 
stat
** I already finish these questions Can you answer so I can compare my final answers w/ yours.** Suppose that a principal of a local high school tracks the number of minutes his students spend texting on a given school day. He finds that the distribution
asked by Crystal 
Calculus I
Find the volume of the solid formed by rotating the region bounded by the graph of y equals 1 plus the square root of x, the yaxis, and the line y = 3 about the xaxis.
asked by Jer 
Calculus I
The base of a solid is the circle x^2 + y^2 = 9. Cross sections of the solid perpendicular to the xaxis are squares. What is the volume, in cubic units, of the solid?
asked by Jer 
Calculus I
Which of the following represents the volume of the solid formed by revolving the region bounded by the graphs of y =x^3, y = 1, and x = 2, about the line x = 2?
asked by Jer 
math HELP
the graph below was drawn with output on the vertical axis and input on the horzontal axis what does this graph indecate about the relationship between the input and the output
asked by nicky 
LA
Read the passage. What technique is the author using to develop point of view? Though zoos are meant to be a joy to viewers and teach lessons about our earth, the zoo jails its inhabitants and passes on faulty knowledge A) State a claim B) Persuasive
asked by Maggie 
English
I want to be helped about a prepaired speech that says Traditional healers should be allowed to practise and prescribe medicine in hospitals and clinics
asked by Thubelihle 
science
describe fully the image of a candle flame located 10 cm from a concave spherical mirror with a radius of curvature of 16 cm
asked by Zura 
Chemistry
The pH of human blood needs to be between 7.35 and 7.45. You want to prepare a buffer solution that gives a pH of 7.40. You decide to use a sodium phosphate buffer: the acid is H2PO− 4 and the conjugate base is HPO2− 4 . You want the concentration of
asked by Emily 
Chemistry
How do you do the question: react 3.50 g of solid sodium metal with water to produce hydrogen gas and sodium hydroxide. If,at the end of the reaction there is 6.8 L of solution, what is the concentration of sodium hydroxide? This is realy quite urgent. I
asked by Mr. Clueless 
math
A ladder is placed against a wall with an angle between the ladder and the ground of 76°. If the ladder must reach 10 m up the wall, how long does the ladder need to be?
asked by Paul 
math
How is the squareroot of 1 classified?
asked by Sally 
Math
1. –(10)^–1 (1 point) –1/10*** 1/1^10 1/10 10 2. 1/c^5 (1 point) c^5 5c –c^5*** –5/c 3. What is the value of y^5/x^3 for x = 2 and y = –4? (1 point) 10/3 128 1/128 –128*** 4. Is the number written in scientific notation? If not,
asked by Bethany 
Chemistry
Consider the following reaction. 2 CO (g) + O2 (g) −→ 2 CO2 (g) What is most likely true about the entropy change for this reaction? Delta Srxn < 0 or Delta Srxn > 0. Why is it Delta Srxn < 0 ?
asked by Sam 
Business Finance
A printing press is considering borrowing GHS35, 000 to purchase a new generator set. This move is to argument power supply as the current power crisis is having a serious negative effect, on the company’s production and revenue base. Its bankers are
asked by Alvin 
math
Martha rides 29 miles everyday about how many miles does Martha ride in 6 weeks
asked by johnny 
math
Martha rides 29 miles everyday on her bike about how many miles did she ride in 6 weeks
asked by johnny 
History
“Without consideration of ‘traditions’ and prejudices, it [Germany] must find the courage to gather our people and their strength for an advance along the road that will lead this people from its present restricted living space to new land and soil,
asked by Sarah 
Program
Write a pseudocode and algorithm that to else the user to input 10 numbers in program we display the largest number
asked by Rehema 
physics
A sphere of radius 0.500 m, temperature 25.7°C, and emissivity 0.915 is isolated in an environment of temperature 77.0°C. At what rate does the sphere emit thermal radiation? At what rate does the sphere absorb thermal radiation? What is the sphere's net
asked by Caleb 
English
Hello. I will be grateful for some help. Do you think I need to put commas in the following context: "The article, devoted to ... (a long phrase)..., analyzes.."? Thank you for your time and advice.
asked by Ilma 
help azap math
Latasha went to the fabric store and bought yards of red fabric and yards of blue fabric. How many yards of fabric did Latasha buy altogether? A student solved the problem this way: Latasha bought yards of fabric. Use a similar strategy to solve this
asked by diego perez 
Physics
A skier of mass 110 kg travels down a frictionless ski trial. a.) If the top of the trail is a height 200m above the bottom, what is the work done by gravity on the skier? b.) Find the velocity of the skier when he reaches the bottom of the ski trail.
asked by Jessica 
Precal
Solve the equation: Logx=1log(x3)
asked by Bobbie 
Technology
What is the machanical advantage of this system?
asked by Mzwakhe 
algebra!!!!
Solve the system below. y=x22x6 y=4x+10 A. (2, 2) B. (8, 42) C. (2, 2) (8, 42) D. There is no real solution
asked by Cami 
Physics
A 0.294kg box is placed in contact with a spring of stiffness 3.792×102 N/m. The spring is compressed 1.42×101 m from its unstrained length. The spring is then released, the block slides across a frictionless tabletop, and it flies through the air. The
asked by Emily 
Math
Solve the system below: Y= x^24 Y= 4 A. 0, 4 B. 4, 0 C. 0, 4)(4,0 D. No solution
asked by Alysa 
Complex number cartesian form
Hello everyone, Need a bit of help. (22i)^5 I want to turn this into Cartesian form using the modulus. Into the form z^n=r^n(cos n0 +i sin n0) So far I have r=2sqrt(2) The angle ive worked out as pi/4 or 45 degrees (im not 100% confident here). Now im a
asked by mrbob 
HELP ME MATH
There are two triangles one large and one small. Write an expression in simplest form for the perimeter of each triangle. Large triangle left side says 4x+2 top says 7x+7 bottom days 5x4. Small triangle left side says x+3 top says 2x5 and bottom says
asked by Quzzy modo 
Chemistry
Which of the following has the highest boiling point? (Think of intermolecular forces) CHCl3, CH4, CH2Cl2, CH2I2, CHBr3, CHI3 Ive tried to answer this question twice and have one attempt left. Here's what I've done: CHCl3 Boiling Point: 61.2 Degrees C
asked by Kiana 
chemistry
Consider the following reaction. 2 CO (g) + O2 (g) −→ 2 CO2 (g) What is most likely true about the entropy change for this reaction? Why would the delta s of the rxn be less than zero? thanks.
asked by anon 
Science
An atom has a mass number 53 and an atomic number of 26. How many neutrons does it have? Include a formula that explains your calculation.
asked by Alysa 
Math
If an oval is 225 yards how many feet of fence go around it fence is sold by foot how o I figure it out
asked by Nick 
math
What are the mean, median, mode, and range of the data set 18, 19, 20, 21, 23, 26, 26, 26? A. mean=22.4; median=22; mode=26 B.mean=22.4; median=26; mode=22 C.mean=26; median=22.4; mode=24 D.mean= 23.4 median= 22; mode= 26 my answer is A is that correct??
asked by just needing some help 
Calculus I
The area enclosed by the curve y^2 = x(2 − x) is given by what definite integral? Should I begin by square rooting both sides? Not really sure.
asked by Jer 
advanced chem
Calculate the standard cell potential at 25 ∘C for the reaction X(s)+2Y+(aq)¨X2+(aq)+2Y(s) where ƒ¢H∘ = 653 kJ and ƒ¢S∘ = 263 J/K .
asked by chyenne 
Chemistry
How do I answer this question? The average rate of disappearance of ozone in the reaction 2O3 > 3O2 is found to be 8.12 x 10^3 molecules over 15 seconds. What is the rate of appearance of O2 during this interval?
asked by Rose 
Chemistry
What is the solubility, in moles/liter, of PbCl2 if the Ksp =7.3 x 10^12
asked by Cadele 
Chemistry
Calculate the heat released when 42.0 g of water at 35.0 degrees Celsius is converted to ice at 5.0 degrees Celsius. The specific heat of ice is 2.03 J/(g C), the molar heat of fusion of ice is 6010 J/mol, and the specific heat of water is 4.18 J/(g C)
asked by Kiana 
English
1. I don't know how to tie this ribbon. Don't worry. Let me help you with that. (What is the meaning of 'with' in the last sentence? About?) 2. Why is that a problem?  Im so nervous. I could forget everything. (What is the meaning of 'could' here?) 3.
asked by rfvv 
geometry (check answers)
fill in the blanks with sometimes, always, or never. A square is always a rectangle. A square is sometimes a rhombus. A rhombus is sometimes a square. A parallelogram is never a trapezoid. A trapezoid is never a kite. A rhombus is never a rectangle
asked by tyla 
English
1. First, cut up all the vegetables and chicken. 2. First, cut all the vegetables and chicken.  Why is 'up' used in Sentence 1? Can't we omit 'up' as in Sentence 2?
asked by rfvv 
English
1. Take bus number 117 and get off at City Hall. 2. Take the number 117 bus and get off at the City Hall.  Which one is correct? #1 or #2? Do we have to put 'the' before 'City Hall"? How do we read '117' here? 1. one seventeen
asked by rfvv 
Math
The bases of trapezoid $ABCD$ are $\overline{AB}$ and $\overline{CD}$. We are given that $CD = 8$, $AD = BC = 7$, and $BD = 9$. Find the area of the trapezoid.
asked by justarandomboy 
Polynomials and Exponents
1. X^9/X^2 A. X^11 B. X^7 C. 7 D. X^5
asked by FraxusFairyTailShipper 
stats
A simple random sample of 30 items resulted in a sample mean of 15. The population standard deviation is σ = 8. Round your answers to two decimal places. a. What is the standard error of the mean, σx? b. At 95% confidence, what is the margin of error?
asked by Anonymous 
Math
The following equation has denominators that contain variables. for this equation write the value or values of the variable that make a denominator zero. these are the restrictions on the variable. keeping the restrictions in mind, solve the equation.
asked by Anonymous 
English
1. You can check prices for bicycles on the Internet. 2. You can check prices about bicycles on the Internet.  Can we use 'for' and 'about' in the sentence? Which preposition is commonly used? Can we use some other expressions for 'for?
asked by rfvv 
Language Art, please check!
1. Tiny Tim’s father, Bob Cratchit, works for Scrooge. What is the appositive in this sentence? Tiny Tim father Bob Cratchit *** Scrooge 2. The Ghost of Christmas Future, the third spirit, takes Scrooge to see his grave. What is the appositive phrase in
asked by Sean 
Calculus Help
Evaluate lim x>25 5  square root x / x  25 I don't get how the answer is 1/10
asked by Anonymous 
English
1. Bend your knees forward. 2. Straighten your knees. 22. Straighten your knees backward. 3. Spin your knees befor you exercise. 4. He hurt his knees while he exercised. 5. Massage your knees when you feel painful there. 6. Press your knees many times
asked by rfvv 
Physics
Blood flows in an aorta of radius 4.62mm at 35.0cm/s. Calculate the volume flow rate. Although the crosssectional area of a capillary is much smaller than that of the aorta, there are many capillaries, so their total crosssectional area is much larger.
asked by Emily 
Science/Math
A car is travelling at a speed of 30.0m/s encounters an emergency and comes to a complete stop. How much time will it take for the car to stop at 4.0m/s^2
asked by Josh 
World History
Firebombing of Tokyo.How were the Allies able to reach Tokyo?
asked by Boberto 
Math
The intrinsic rate of increase (r) for northern elephant seals about 0.15 (per annum). We will assume that population regulation is linearly density dependent. a. If the carrying capacity of elephant seals at a recently recolonized island is 1000 adult
asked by Anonymous 
World History
Firebombing of Tokyo. What were the bombers ordered to destroy?
asked by Boberto 
World History
what was happing to europe when Japan invade China?
asked by Boberto 
chemistry
I hve a eq. Plzz tell me the product. Acetylene rects with H2S presence of Al2O3 with 400â„ƒ.
asked by tripti 
math
The following sample data are from a normal population: 10, 9, 12, 14, 13, 11, 6, 5. a. What is the point estimate of the population mean?
asked by Anonymous 
Chemisty
Combustion of hydrogen sulphide with oxygen in kmol H2S +O2 = H2O + SO2 can somebody balance this for me and break it down to the atomic mass.
asked by Greg 
Chemistry
On Standardization of 10 mL of NaOH approximately 0, 1 m with HCl, 9.5 mL of spent acid. Knowing that this acid was standardized with 5 mL of Na2CO3 0,05 m 0 where spent 4.8 mL determine the Molarity of HCl used and Molarity found to NaOH.
asked by Vitoria 
AP Chemistry
The normal boiling point of methanol is 64.7°C. A solution containing a nonvolatile solute dissolved in methanol has a vapor pressure of 642.3 torr at 64.7°C. What is the mole fraction of methanol in this solution?
asked by Anonymous 
Chemistry
Which of the following is a stronger lewis base: cyanide ion or dicarbide ion? I'm assuming it is the dicarbide ion as it is more negatively charged and a compound consisting of 2 carbons is larger and therefore more likely to lose electrons than something
asked by Kevin 
algebra
638 divided by 8
asked by Aisha 
English
1. Did you hear he has dumped his girlfriend? 2. Did you hear he has broken up with his girlfriend?  Are both the same in meaning?
asked by rfvv 
Math, NEEDS HELP EMEDIETLY!
Q: Marissa Is researching information about martial arts students. She found that 7 out of 12 martial arts students practice each day. there are 144 students at her school. Part A: Predict how many students practice every day. Part B: What Is The Sample
asked by Agal 
Math
Can you define the variable, four more than a number divided by 2 is ten.
asked by Peter 
Stat
Does anyone know how to solve for this Suppose that a principal of a local high school tracks the number of minutes his students spend texting on a given school day. He finds that the distribution of minutes spent texting is roughly normal with a mean of
asked by jen 
World History
How many Allied soldiers will be involved in the invasion of Japan?
asked by Boberto 
science
6co2(aq)+ 12h2o(l) c6h12o6(aq)+6o2(aq)+602(a90 q)+6h2o
asked by priti 
English
1. I've spent all my money already. 2. She spent ¡Ì100 on a new dress. 3. I've used all my money already. 4. She used ¡Ì100 on a new dress.  Can we use both 'spent' and 'used' in the sentences? 5. I used up my allowance in two
asked by rfvv 
Finance
You can save $ 1,500 each year in saving account that pays 4% interes quarterly. How much will you have in 5 year? What if interest was compounded semi annual? What is interest was compund annual?
asked by Ronny santos 
History
Hello, recently our grade was assigned a history project on the California gold rush. One of the topics we have to include is the 5 mining towns in California. So far, I know 2 which are San Francisco and Sacramento. Can you help me find the rest? Thank
asked by Isabella