Questions Asked on
January 24, 2012

Calculus
Consider the curve defined by y + cosy = x +1 for 0 =< y =< 2pi.... a. Find dy/dx in terms of y. *I got 1/(ysiny) but I feel like that's wrong. b. Write an equation for each vertical tangent to the curve. c. find d^2y/dx^2 in terms of y. d. Sketch a graph
asked by Penny 
AP CHEMISTRY NEED HELP PLEASE!
Calculate the enthalpy of combustion of C3H6: C3H6 (g) + 9/2 O2 (g) yield 3CO2 + 3H2O using the following data: 3C (s) + 3H2 (g) yield C3H6 (g) change in H= 53.3 kJ C(s)+O2 (g) yield CO2 (g) change in H= 394kJ H2 (g) + 1/2 O2 (g) yield H2O (l) change in
asked by Mandy 
geometry
Can someone explain how you get the answer b/15. Given the proportion a/b=8/15, what ratio completes the equivalent proportion a/8=?/?. I'm not sure if there is an equation or step you use to get the answer.
asked by Brandon 
physics
A geologist finds that a Moon rock whose mass is 9.97 kg has an apparent mass of 6.40 kg when submerged in water. What is the density of the rock?
asked by B 
thesis statement
I need to come up with a good thesis statement for Amy Tan "Mother Tongue" and Gloria Anzaldua "how to tame a wild tongue". I have to do a point by point comparison essay & I can't really come up with a theses :( Help?!
asked by Ashley 
Chemistry
Calculate the energy (in kJ/mol) required to remove the electron in the ground state for each of the following oneelectron species using the Bohr model. (a) He+ kJ/mol (b) Li2+ kJ/mol
asked by Sarah 
english
what is the analogy for monkey if cardinal is to bird as monkey is to?
asked by molly 
Chemistry
An aqueous solution is 8.50% ammonium chloride, NH4Cl, by mass. The density of the solution is 1.024g/mL. Calculate the molality, mole fraction, and molarity of NH4Cl in the solution. I know the formulas needed but I'm not sure where to start. M = moles
asked by S 
Calculus
"Two cars are traveling along perpendicular roads, car A at 40mph, car B at 60mph. At noon, when car A reaches the intersection, car B is 90miles away, and moving toward it. At 1PM the distance between the cars is changing at what rate?" So lost! Please
asked by Chris 
physics
Two small metal spheres of densities in the ratio 3:2 and diameters in the ratio 1:2 are released from rest in two vertical liquid columns of coeff. of viscosities in the ratio 4:3. When the viscous force on both of them is same, what will be the ratio of
asked by desh 
Math
the short side of an isosceles triangle is 16cm long increasing each side length by 24cm doubles the perimeter. how long are the other sides of the original triangle?
asked by Alexa 
English
What would the tone be for the poem "Harlem" by Langston Hughes?
asked by Anonymous 
Algebra
A carload of fraternity brothers leaves their house for a long weekend road trip. Two hours later a second carload of brothers leaves the same house and travels the same path. If the second car drives an average of 15 mph faster than the first, what is the
asked by Rose 
physics
It takes you 9.5 minutes to walk with an average velocity of 1.2 m/s to the north form the bus stop to the museum entrance. What is your displacement?
asked by alessa castillo 
math
Mariko walks into her dark room to pull socks out of the dresser. If she has 5 pairs of white socks, 3 pairs of blue socks, and 4 pairs of pink socks that are single (not matched up), how many socks does she need to pull out to make sure she ends up with 1
asked by Brianne 
Business Finance
Erasers cost $5 per carton and pencils cost $7 per carton. If an order comes in for a total of 15 cartons for $85, how many cartons of each were bought?
asked by Terry 
Chemistry
Calculate the energy (in kJ/mol) required to remove the electron in the ground state for each of the following oneelectron species using the Bohr model. (a) He+ kJ/mol (b) Li2+ kJ/mol
asked by Sarah 
physics
A copper (Cu) weight is placed on top of a 0.24 kg block of wood (density = 0.60*10^3 kg/m3) floating in water. What is the mass of the copper if the top of the wood block is exactly at the water's surface?
asked by HELP ME 
Business Finance
The price of a hamburger increased from $1.10 to $1.59. What percent did the price increase?
asked by Renee 
physics
a rock climber weights 550N and is carrying a backpack that weighs 50N. how much total work has been done after she climbs 12m
asked by Anonymous 
chemistry
how many grams of sodium are used to prepare 50 boxes of crackers? sodium per serving is 140mg, serving size is .50 oz for 6 crakers. i got 112g and the answer is suppose to be 110g and i cant figure out how to get 110 thank you
asked by Kelly 
physics
An 845 N sled is pulled a distance of 180 m. The task requires 1.38 x 104 J of work and is done by pulling on a rope with a force of 122 N. The rope is held at _____° above the horizontal.
asked by Dee 
calculus
Find the arc length of the graph of the function over the indicated interval. (Round your answer to three decimal places.) y = ln (sin(x)) ,[π/4,3π/4]
asked by sammyg 
Chemistry
If you react 2.0 g AgNO3 and 2.5 g Na2SO4, what is the percent yield if the actual yield is 1.6 g Ag2SO4? 2AgNO3 + Na2SO4 → Ag2SO4 + 2NaNO3
asked by Ana 
physics
5. A 2.00kg block hangs from a rubber cord, being supported so that the cord is not stretched. The unstretched length of the cord is 0.500 m, and its mass is 5.00 g. The “spring constant” for the cord is 100 N/m. The block is released and stops
asked by arjunsareen 
Chemistry
A sample of steam with a mass of .550 g and at a temperature of 1 degrees C condenses into an insulated container holding 4.40 g of water at 5.0 degrees C. Assuming that no heat is lost to the surroundings, what will be the final temperature of the
asked by Becca 
APUSH
how did huge industrial trusts develop in industries such as steel oil and banking, what was the effect on the economy?
asked by Steven 
High Point
a sign is in the shape of rhombus with a 60 degree angle and sides of 9cm long. Find its are to nearest tenth?
asked by Tanya 
physics
A 42.0 kg girl jumps on a trampoline. After stretching to its bottom limit, the trampoline exerts an average upward force on the girl over a displacement of 0.50 m. During the time that the trampoline is pushing her up, she experiences an average
asked by Anonymous 
math
there is 2 freshmen, 4 sophomores, 8 juniors, and 15 seniors. A local television station wants to interview 8 students from the team. How many different ways can exactly 4 seniors and 4 juniors be selected for the interview?
asked by kyille 
Physics
Two point charges are fixed on the y axis: a negative point charge q1 = 26 µC at y1 = +0.21 m and a positive point charge q2 at y2 = +0.38 m. A third point charge q = +8.5 µC is fixed at the origin. The net electrostatic force exerted on the charge q by
asked by Anne 
chem
a sealed cylinder of a gas contains nitrogen gas at 1.00*10^3 kPa pressure and a temperature of 20C. They cylinder is left in the sun and the temperature of the gas increases to 50C. What is the new pressure in the cylinder?
asked by Skye 
math
write a subtraction problem that has a difference of 1/6.
asked by Isabella 
physics
A stone is launched straight up by a slingshot. Its initial speed is 20.1 m/s and the stone is 1.30 m above the ground when launched. Assume g = 9.80 m/s2. (a) How high above the ground does the stone rise? (b) How much time elapses before the stone hits
asked by Ali 
calculus
The point on the curve for y = sqrt(2x+1) at which tangent is perpendicular to the line y = 3x + 6 is.... a. (4, 3) b. (0,1) c. (1, sqrt3) d. (4, 3) e. (2, sqrt 5) I'm not sure, but do you find the perpendicular slope (1/3) set that as dy/dx and solve
asked by Hanna 
math
find each product by factoring the tens draw rectangles if you need to
asked by triston 
chemistry
Calculate the pH of a solution obtained by mixing 30 mL of 0.75 M CH3COOH with 15 mL of 1.5 M NaOH.
asked by grewal 
physics
A uniform steel chain 20 m long and with a mass of 5 kg per m, hangs vertically. Compute the work required to wind it up
asked by joan 
Physics
A car traveling at 14 m/s accelerates at 2.11 m/s2 for 14 seconds. To the nearest meter how far does it travel? To the nearest tenth of a m/s, what is the final velocity of the car in the previous problem?
asked by Julie 
Physics
At a picnic, there is a contest in which hoses are used to shoot water at a beach ball from three different directions. As a result, three forces act on the ball, F1, F2, and F3. The magnitudes of F1 and F2 are F1= 50.0 N and F2 = 90.0 N. F1 acts under an
asked by Amy 
Chemistry
A sample of carbon monoxide gas whose mass is 6.37 g is heated from 25 oC to 192 oC at a constant pressure of 4.12 bar. Calculate q (in J) for this process. I got an answer of ~1110J Calculate w (in J) for this process. I am unsure how to calculate work
asked by David 
Business
Firm A and firm B have debttotal asset ratios of 35% and 30% and ROA of 12% and 11%, respectively. Which firm has a greater ROE? I think that it is firm B since it has more equity financing its assets.
asked by Sally 
ELA
A preposition relates a noun or pronoun to another word in a sentence. A prepositional phrase begins with a preposition and ends with a noun or pronoun. Pick the prepositional phrase for each sentence 1. A young boy was frail and small for his age.
asked by Andrew 
Physics
A +5.0 uC charge experiences a 0.44 N force in the positive y direction. If this charge is replaced with a 2.7 uC charge, what force will it experience?
asked by Cooper 
calculus
Use the shell method to find the volume of the solid generated by revolving the plane region about the line x = 9. y = 7x − x2 y = 0
asked by DER23849 
Math
A model rocket is shot straight up from the roof of a school. The height at any time t is approximated by the model h=t^2+3t+28, where h is the height in meters and t is the time in seconds. When does the rocket hit the ground?
asked by Jen 
chemistry
Can somone please explain how to do this problem: How many cubic centimeters of olive oil have the same mass as 1.00L of gasoline? the density of gas is .66g/ml and olive oil is .92g/ml Thank you for your help
asked by Kelly 
Chemistry
It takes 208.4 kJ of energy to remove one mol of electrons from the atoms on the surface of rubidium metal. If rubidium metal metal is irradiated with 254nm light, what is the maximum kinetic energy the released electrons can have?
asked by Kaleen 
math
what is the word form for 0.34
asked by dom 
world history
Select the Japanese figure of the feudal warrior society whose role was similar to that of the knight in Medieval Europe. I say emperor
asked by tracy 
science
A ball with mass m projected horizontally o the end of a table with an initial kinetic energy K. At a time t after it leaves the end of the table it has kinetic energy 3K. What is t? Neglect air resistance.
asked by Anonymous 
PreAlgebra
4(m+7)=6m+58
asked by Samantha 
physics
A ship, carrying freshwater to a desert island in the Caribbean, has a horizontal crosssectional area of 2800 m2 at the waterline. When unloaded, the ship rises 6.00 m higher in the sea. How much water was delivered?
asked by HELP ME 
chemistry
a sucrose solution with a volume of B uL has a density of C g/ml. the solution is D % sucrose by mass. if i added x ml of this sucrose to another solution, how many grams sucrose did I add?a sucrose so
asked by neece 
Social Studies 7R  Q2 Help!
Identify: (includes definition and purpose, where applicable) Battle of Lexington and Concord: First shots fired between American and British troops, on April 19, 1775. The British chose to march to Concord because it was an arms depot. The one I wrote
asked by Laruen 
world history
What Japanese art form, meaning "pictures of the floating world," was created using woodblock prints and greatly impacted Western art, particularly Impressionists in Europe and America? I say haiku
asked by tracy 
Physics
How far to the nearest tenth of a meter can a runner running at 9 m/s run in the time it takes a rock to fall from rest 73 meters?
asked by Julie 
chemistry
treatment of a 0.3203g sample of impure soduim chloride with an excess of AgNo3 resulted in the formation of 0.7331g of AgCl. how many grams of sodium chloride were in the sample? What is the weight percentage of NaCl in the sample?
asked by Martha 
Science
how many atoms would there be in 6H2O?
asked by Emely 
math
In a sixth grade class,1/5 of the students wear glasses. There are 6O students in the class. how many of them wear glasses?
asked by Sulayman 
physics
At the instant a traffic light turns green, a car starts from rest with a given constant acceleration 0.5 m/s^2. just as the light turns green, a bus, traveling with a given cinstant speed 16.0 m/s, passes the car. The car speeds up and passes the bus some
asked by qwertzuiop 
physics
At the instant a traffic light turns green, a car starts from rest with a given constant acceleration 0.5 m/s^2. just as the light turns green, a bus, traveling with a given cinstant speed 16.0 m/s, passes the car. The car speeds up and passes the bus some
asked by qwertzuiop 
Social Studies 7R  Question Homework Check
What is the Proclamation of 1763???? My Answer: The Royal Proclamation of 1763 was issued October 7, 1763, by King George III following Great Britain's acquisition of French territory in North America after the end of the French and Indian War/Seven Years'
asked by Laruen 
Chemistry
How many grams of propane must be burned to provide the heat needed to melt a 70.0g piece of ice...? How many grams of propane must be burned to provide the heat needed to melt a 70.0g piece of ice (at its melting point) and bring the resulting water to
asked by help 
statistics
In a group of 100 students, 60 are taking math and 12 are taking English, but no one is taking both. What is the probability that a randomly selected student from this group is taking either math or English?
asked by Anonymous 
Chemistry
A 10.0 mL volvume of Ultra Bleach is diluted in a volumetric flask. A 25.0 ml sample of this solution is analyzed accordign to the procedure in this experiment. Given that 33.75 mL of 0.135 M Na2S2O3 are needed to reach the stochiometric point, answer the
asked by Ashley 
chemistry
What products are formed when aqueous solutions of Na2SO4, Fe3SO42, and BaCl2 are mixed together ? Can someone help me write out a balanced equation for the reaction that occurs.
asked by zach 
Physics
A golfer, putting on a green requires three strokes to “hole the ball.” During the first putt, the ball roles 5.0m due east. For the second putt, the ball travels 2.1m at an angle of 20 degrees north of east. The third putt is 0.50m due north. What
asked by Amy 
trig
city A is 300 miles directly north of city B assuming the earth to be sphere of radius 4000 miles determine the difference in latitude in degrees of the two cities
asked by Sachiyo 
Physics
A shotputter throws the shot with an initial speed of 16.0 m/s at a 43.0 angle to the horizontal. Calculate the horizontal distance traveled by the shot if it leaves the athlete's hand at a height of 2.10 m above the ground.
asked by Shawnee 
physics
How much kinetic energy does a 2000 kg traveling 70 mph have?
asked by Joel 
math
How do I solve this? A mixture of nuts has a ratio of 5 parts peanuts to 3 parts cashews. How many ounces of cashews are in a 24 oz mixture? I am thinking 9 oz., but how do you write a problem to solve this
asked by Linda 
Physics
In a cathode ray tube, electrons initially at rest are accelerated by a uniform electric field of magnitude 4.71 x 105 N/C during the first 5.49 cm of the tube's length; then they move at essentially constant velocity another 47.9 cm before hitting the
asked by Ashley 
geometry
if angle aob=4x+15 and aoc=3x+25, find the degree measures of angle aob and angle aoc
asked by cecilia 
5th grade math
T = tshirts & S = shorts T + T + S + S = $42 T + S + S + S = $45 HOW MUCH IS A PAIR OF SHORTS? EXPLAIN HOW YOU FOUND THE ANSWER.
asked by Leann 
physics
if a car goes from 10 m/s to a full stop,then its change in velocity is 10m/s.if it decelerates at a rate of 2.5 m/sec square,it will take 4 sec to stop.how far this car will travel when braking to a stop?
asked by farhan 
chemistry
treatment of a 0.3203g sample of impure soduim chloride with an excess of AgNo3 resulted in the formation of 0.7331g of AgCl. how many grams of sodium chloride were in the sample? What is the weight percentage of NaCl in the sample?
asked by Martha 
Physics
A passenger in a helicopter traveling upwards at 17 m/s accidentally drops a package out the window. If it takes 9 seconds to reach the ground, how high to the nearest meter was the helicopter when the package was dropped?To the nearest meter what was the
asked by Julie 
personal Finance
Pam Thompson is offered a salary of 28,000. The company gives annual raises of 6 percent. What would be pam,s salary during her fifth year on the job.
asked by marie 
Math  solving quadratic equations with factoring
A person jumps off a 20m high cliff into water below. The height of the person above the ground at time t seconds is given by the equation h=5t^2+30. How long does it take the person to reach the half way mark to the water?
asked by Amy 
Math
what is the scientific notation of 1,890,000
asked by Ali 
chemistry
treatment of a 0.3203g sample of impure soduim chloride with an excess of AgNo3 resulted in the formation of 0.7331g of AgCl. how many grams of sodium chloride were in the sample? What is the weight percentage of NaCl in the sample?
asked by Martha 
Physics
The electric flux through each of the six sides of a rectangular box are as follows: phi 1= +150.0 N*m^2/C; phi 2= +250.0 N*m^2/C; phi 3= 350.0 N*m^2/C; phi 4= +175.0 N*m^2/C; phi 5= 100.0 N*m^2/C; phi 6= +450.0 N*m^2/C How much charge is in this box?
asked by Cooper 
statistics
If a piece of toast falls off your breakfast plate, is it more likely to land with the buttered side down? According to Murphy’s Law (the assumption that if anything can go wrong, it will), the answer is “Yes.” Most scientists would argue that by the
asked by chelsea 
Physics
A car accelerates at a constant rate from zero to 25.6 m/s in 10 seconds and then slows to 14.4 m/s in 5 seconds. What is its average acceleration to the nearest tenth of a m/s2 during the 15 seconds?
asked by Julie 
Math
Could someone explain the steps for this question. Simplify the expression tan(5pi/8)tan(3pi/8)/1+tan(5pi/8)tan(3pi/8)
asked by Jake 
SOCIAL STUDIES
Unscramble these words ineniad tcain
asked by Anonymous 
Goodwill Valuation 2  Accountancy
In case of Admission: Given a balance sheet as at 31 Dec 2007. The new partner was admitted on 1 Jan 2007. Goodwill was agreed at 2 years purchase and was to be valued in accordance to the weighted average gross profit method for the previous four years
asked by sniper 
Physics
Mike pulls a 4.5 kg sled across level snow with a force of 250 N along a rope that is 35.0° above the horizontal. If the sled moves a distance of 63.8 m, how much work does Mike do?
asked by Jacqueline 
Physics
A speeder traveling at 40 m/s passes a motorcycle policeman at rest at the side of the road. The policeman accelerates at 1.92 m/s2. To the nearest tenth of a second how long does it take the policeman to catch the speeder?
asked by Julie 
Physics
A copper (Cu) weight is placed on top of a 0.24 kg block of wood (density = 0.60*10^3 kg/m3) floating in water. What is the mass of the copper if the top of the wood block is exactly at the water's surface?
asked by Anon 
Math
When a tree 6.2 meters long casts a shadow 6.5 meters long, how long is a shadow cast by someone 2.2 meters tall?
asked by Michea 
Physics
You fill your tires with air on a cold morning (5degreesC) to 220kPa gauge pressure, then drive into a 32degreesC desert. (a) Assuming the volume of air in the tires remains constant, what's the new gauge pressure? (b) what would be the gauge pressure if
asked by Haylee 
Math
if 15 people met at a party and all shook hands with one another, how many hand shakes would there be? (assume no one shakes the same hand twice?
asked by Anonymous 
Math
The number of library books in a school increased by 20% after it bought new books in may. The number increased by another 20% after a bookstore donated 300 books in June. Find the number of books in the library before it bought new books in May.
asked by Melinda 
physics  ohms law
how hot would a copper wire need to be for its resistance to be 2% larger than its value at room temperature (20 Centigrade)?
asked by skills 
English:Poetry
Hi beautiful people :) For English we need to select a poem and write a story based on the poem. The poem I have selected tentatively is William Wordsworth's "There was a Boy". What I was wondering was whether the boy jumped off the cliff, fell off the
asked by Em 
Math
In September the ratio of the amount Ray spent and the amount he saved was 4:1. In October, he got a salary raise. He in creased his spending by 25% but saved the same amount. Find the new ratio.
asked by Jessie 
World History
How did the ideas of John Locke later influence the American Declaration of Independence? Thanks MC
asked by mysterychicken 
Physics
A car traveling at 14 m/s accelerates at 2.11 m/s2 for 14 seconds. To the nearest meter how far does it travel?
asked by Julie 
world history
on july 14, 1789 a mob of people stormed a prison that held political prisoners, revolting against the injusticess of the governing party. in which country did this occur? I say France
asked by tracy 
SS7R  HW Question Check
Boston Massacre Definition: Shooting of five American colonists by British troops on March 5, 1770. am i correct???
asked by Laruen 
trig
not sure how to simplify tan(t+pi)/sin(t+2pi)
asked by Jason 
chemistry
How much energy (in kJ) is released when 16.4 g of steam at 121.5 degrees C is condensed to give liquid water at 60.5 degrees C? The heat of vaporization of liquid water is 40.67 kJ/mol and the molar heat capacity is 75.3 J/(K*mol) for the liquid and 33.6
asked by Becca 
Trig
If a plane takes off on runway 31 (N 31o W) and flies 4 miles, then makes a right (90o) turn and flies 11 miles, what bearing will the traffic controller use to locate the plane?
asked by Melinda 
Math
A group of students decided to collect as many paise from each member of group as is the number of members. If the total collection amounts to Rs. 59.29, the number of the member is the group is: A. 57 B. 67 C. 77 D. 87 C?
asked by Andrew 
Science
Is the meaning of an application in science 'how is it used in the real world'? Yes or No. If no, please write what the real definition is, in 6th grade language for me to understand.
asked by Sarah 
precalc
f(x) =pi/2x g(x)= 5sinx/8+cos x find (gof)(pi/2) and (fof)(pi/2)
asked by juli 
physics
if a car goes from 10 m/s to a full stop,then its change in velocity is 10m/s.if it decelerates at a rate of 2.5 m/sec square,it will take 4 sec to stop.how far this car will travel when braking to a stop?
asked by farhan 
math
Ang and Meryl have a total of 2 model airplanes in their collection. Meryl has 6 moreplanes than Ang. Which equation could be solved to find a, the number of planes Ang has? a+6=24, a+6a=24, a6=24, or a+a+6=24
asked by laura 
alg 2 log
expand ln22x ln3xy^3 thanks :)
asked by Skye 
Physics
A car accelerates at a constant rate from zero to 25.6 m/s in 10 seconds and then slows to 14.4 m/s in 5 seconds. What is its average acceleration to the nearest tenth of a m/s2 during the 15 seconds? What was the acceleration during the first 10 seconds?
asked by Julie 
Language Arts
I need to replace the ants in the sentence below with possessive pronouns. The sentence is: Ants are very strong for ants' size and can carry 25 times ants' weight. Should ants' size and ants' weight be replaced by the word their or its? Thanks..
asked by Brandi 
calculus
Use the shell method to set up and evaluate the integral that gives the volume of the solid generated by revolving the plane region about the yaxis. y = 6x y = 18 x = 0
asked by MAM 
Math
Change the base five numbers to equivalent base ten numbers. Also take given base five numbers and write next five base numbers to five numbers. a. 23 five b.14 five c. 214 five
asked by Emma D. 
physics
A runner dashes from the starting line (x = 0) to a point 91 m away and then turns around and runs to a point 30 m away from the starting point in 25 seconds. To the nearest tenth of a m/s what is the average speed?
asked by Julie 
Personality Psychology
what is the difference between distortion and displacement?
asked by Tara 
math
Mr. Browne bought six shirts at the same sale. They had been marked $31 each. How much did he save on the six shirts?
asked by karly 
Language Arts
I have to replace the words "the bees'" with the correct possessive prounoun. In the sentence: Bees make honey for the bees' food. Would the correct possessive pronoun be "their" food since bees is possive? However in the sentence...A bee can always fly
asked by Brandi 
Math fractions
use multiplication to write three fractions equivalent to each given fraction. 1. 2/3 2. 3/5 3. 5/8 4. 9/10
asked by Anonymous 
SS7R
Saratoga Definition: Turning point of the Revolutionary War in that it convinced France to enter the war on the side of the Americans. I have to write a short Saratoga definition. am i correct
asked by Laruen 
math 121
1. A college offers three different psycology . courses, four different history courses, and six different business courses. If a student is required to take one course in each of those three subjects, how many different ways are there for the student to
asked by brenda 
finite 2
A plant can manufacture 30 tennis rackets a day for a daily cost of $2100 and 50 rackets a day for $3000. Let y represent the cost and x represent the number of rackets. How much more does it cost to produce 31 than 30 rackets per day? Write your equation
asked by Taffymaple 
Calculus
Find the volume of the solid generated by revolving the following region about the given axis. The region in the first quadrant bounded by the curve y=x^2, below by the xaxis, and on the right by the line x=1, about the line x=2
asked by Becca 
Chemistry
Calculate the density of 150g of a 25% by wieght solution of sodium chloride dissolved in water and the volume of solution is 145ml.
asked by Elaine 
MathProbability
Consider a collection of n biased coins, each showing Heads with probability p and Tails with probability 1p , independently of the others. The coins are tossed and all coins showing Heads are collected together and tossed again. Write down an expression
asked by sand 
biology
What effect does an increase or decrease in the pH of the cell cytoplasm have on proteins and their ability to function?
asked by Anonymous 
English
Could you please quickly check this sentence? Thank you very much. 1) The project is mainly centred on the cooperation among students. About twenty students taken from different second classes (aged 17) will participate in the project. 2) I really hope
asked by Henry2 
Math  Statistics
Eight people in a room have an average height of 66 inches. A ninth person enters the room. How tall would he have to be to raise the average height by 0.5 inches?
asked by B 
physics
An equilateral triangle with sides 2 m each has a charge of 30 μC at each of its three corners. Determine the electric field at a point 5 m above the center of the triangle.
asked by Anuj 
7th grade Lang. Art
Please find the synonym of this word: APPEAR List of words to choose from: animated brood culminate downright drone goad indulge literate loom luster miscellaneous oration peevish seethe singe unique upright verify yearn please help thank you
asked by saranghae12 
5th grade math
T = tshirts & S = shorts T + T + S + S = $42 T + S + S + S = $45 HOW MUCH IS A PAIR OF SHORTS? EXPLAIN HOW YOU FOUND THE ANSWER.
asked by Leann 
Social Studies
Boone led many pioneers through the ____, arcross the Appalachian Mountains.
asked by Andrew 
physics
if a cart is released from rest and it takes 28 seconds to travel down a 10 meter incline what would be the average speed of the cart
asked by angela 
physics
how do you calculate acceleration if the values are the same at t=2 seconds and t= 4 seconds.
asked by angela 
Math
How many gallons of 15% iodine solution should be mixed with 40% iodine solution to make 100 gallons of a 20% solution?
asked by Helen 
Math
How many milligrams do you think are in a gram? Explain. I know 1 gram=1000 milligrams but I don't know how I should explain it
asked by Jaycee 
physics
what is the energy transformation when a cart is pushed and rolls along a smoothfloor it hits a rough patch on the floor and slows down. it then falls off a set of staris hits the ground and stops
asked by prapti 
Statistics
Suppose that the average annual salary for city employees is $36,000 with an SD of $12,000. The city council decides to give everyone a raise of $400 per year. What is the new average salary and the new SD?
asked by B 
Business
Select an organization with which you are familiar and discuss the impact of that organization’s level of social responsibility on a stakeholder group of your choice.
asked by Lashonda 
Calculus
Astronomers have a mathematical model for the orbital speed of the stars as a function of their distance x from the center of the galaxy: V(x) = 350x/(1+(x^2))^(3/4) where x = 1 for 10,000 light years, x = 2 for 20,000 light years. At a distance of 10,000
asked by Scooby10 
Social Studies 7R
What are Advantages and disadvantages of British and Americans??? Please Help! I don't know what's the Advantages and disadvantages of British and Americans. Thank You! :)
asked by Laruen 
Social Studies 7R Q2
Identify: (includes definition and purpose, where applicable) Battle of Lexington and Concord: First battle of the American Revolution. Minutemen faced... Please help I don't know the rest of them.
asked by Laruen 
business
both mr.jones and mrs green earned 50,000 gross in 2009 yet, mr jones owed the irs 600 on his tax return . what do you think were the possible reasons for the difference in the result. explain
asked by quaneshia 
medical office percedures
Work Place Application 1Assume that you have been selected to order a new computer system for the physician. Clinic personnel include: three physicians, six administrative personnel, and four clinical assistants, plus you, the office manager. Describe the
asked by Elizabeth 
Business Finance
Please help!!!!!!!!!!! On November 1, 2009, Broom Company received a bank statement that showed a $2950 balance. Broom showed a $4010 checking account balance. The bank didn't return check No. 124 for $1080 and check No. 138 for $720. A $3200 deposit made
asked by Terry 
algebra
find the indicated measurement where r=radius, d=diameter,and c= circumference.d=18m,r= ?
asked by Anonymous 
algebra
Posted this question and part of the answer was incorrect. a) 4L/3 = 6 4L/4 = 18/4 L= 18/4 L= 9/2 b) 4= 3M/2 + 32 3M/2 = 32 + 4 3M/2 = 28 3M/2 * 2= 28*2 3M= 28 2 3M= 56 3M/3 = 56/3 M= 56/3 ??? Can answer b be checked again please
asked by Algebra8 
probability
normally distributed with a mean of 40 minutes and a standard deviation of 5 minutes. What is the probability that it will take more than 40 minutes? Answer
asked by Dillon 
physics
What is the relative density of Al=2700 and H2O=1000kg
asked by Ernest 
PreAlgebra
6y+8=3y28 Here is what I did 6y+88=3y288 6y=3y+20 6y(3y)=3y(3y)+20 3y/3 = 20/3 y=6.66666666667 what did I do wrong
asked by Samantha 
Math: Absolute Value
What is the equation that gives you the answer: SS={x(x≤4)V(x>6)}? I'm not sure...should it be: x1≥5 or x1>5 or something else?
asked by Cicilia 
Reading
From the paragrahph which type of trap does the pitcher plant use to catch its prey? There are also pitfall traps, which are very slippery when they get wet. An insect might accidently slip into one of these plants and fall into a deep pitcher filled with
asked by Andrew 
math
I have a table with this info. plant growth: Week 1  1 inch, week2 4 inches, week 3  6 inches, week 4  11 inches, week 5  14 inches Question is: would you expect the plants height to be 10 inches, 16 inches, or 30 inches at week 6? Explain your
asked by gracee 
english grammar checking and double checking qu
Hi, I answered these questions about Ella Enchanted movie and I need help seeing if they are correct, and I really need help double checking my grammar, punctuation and spelling. 1. For the movie, who are the main characters? #1 For the movie, the main
asked by Anonymous 
biology
Explain the importance of carbon's ability to form covalent bonds in straight chains, branched chains, or rings.
asked by brittany 
Science
A community has just built a street across a strike slip fault that has frequent earthquakes. How will movement along the fault affect the street?
asked by Cassie 
Physics
In lab tests it was found that rats can detect electric fields of about 5.07 kN/C or more. If a point charge of 1.24 μC is sitting in a maze, how close must the rat come to the charge in order to detect it?
asked by Ashley 
Accounting
If you are closing out a company how would you handle retained earnings? Example: If I opened a company with my own cash for $1,000.00. I know the entry would be: $1,000.00 DB to cash $1,000.00 CR to Retained Earnings If I used the $1,000.00 cash to pay
asked by G 
science
How could measuring the orbit of a comet help scientists understand when it will next be visible from earth?
asked by jakayla 
physics
why is it that whn water has been boiled so much it reaches a point when it stops producin bubles?
asked by jboy 
Science
The cube root of .000216 is: A. .6 B. .06 C. 77 D. 87 I think it's B
asked by Andrew 
math
frank tosses a baseball card into the air. the card lands face up 30 out of 50 times. how many times can you expect the card to land face up in the next 75 tosses?
asked by moses 
Physics
Assume that you havea mass of 65 kg. I you are standing on the surface of Earth, What is the force of gravitational attraction between you and the earth?
asked by Abraham 
math
Solve A = P + Prt for r, given that A = $1175, P = $500, and t = 9 years. Express r as a percent
asked by Anonymous 
Spelling
what is the difference between a v/cv or vc/v pattern
asked by Anonymous 
SS7R  HW Check Q2 (this is a different qs.)
Identify Sugar Act. My Answer: 1764 Act that put a threecent tax on foreign refined sugar and increased taxes on coffee, indigo, and certain kinds of wine. am I correct????
asked by Laruen 
personal finance
calculating future value of retirement account in which you deposit $2,000 a year for 30 years with an annual interest rate of 7 percent?
asked by marie 
Chemistry
Here is the picture I am given: h ttp://imageshack.us/photo/myimages/209/diatomics.png/ This is supposed to be at a constant temperature, the hint says it's endothermic because energy is used to break the bonds. I believe it is a constant volume so w = 0
asked by David 
StatisticsProbability
Data collected on volcanic eruptions give a mean time between eruptions of 29 months. Assume these eruptions occur as a Poisson process in time, find the: (a) Expected number of eruptions during the fiveyear period beginning from the time you have read
asked by sand 
Math
The least perfect square, which is divisible by each of 21, 36 and 66 is: A. 213444 B. 214344 C. 214434 D. 231444 A?
asked by Andrew 
compose
unscramble words Caatant, liranCte
asked by Ludy 
English
I forgot to mention the following description. 1) He's wearing a pair of ripped, washedout jeans under a black Tshirt with the image of a white skull on it. 2) The righthand side of his hear is completely bald (because it has been shaved) where the
asked by Henry2 
chemistry
What is the balanced equation for 0.60M Phosphoric acid and 1.85M NaOH?
asked by Alexis 
prealgebra
if measure angle one = 56 degrees then measure angle 4=
asked by beyli 
algebra
How do you find year elapsed using miles per gallon??
asked by Shaunna 
algebra
determine whether 17 is a solution of the equation 5x+7 = 92
asked by kelly 
science
Motion and newton's laws. able to calculate acceleration rates. Distinguish Between speed and velocity. And why velocity is important. Help me please I'm not understanding this. Thank you
asked by glenn help help help 
physics
A typical woman gives off heat at the rate of about 8000 calories per hour. How long would a woman have to stay in a bath of 60L (60,000g)of 26*C water in order to raise the water temperature to 30*C. Presume that all the heat given off by the woman is
asked by ang 
chemistry
In formula for where ferenheit and celsius converge (T = T x 9/5 +32); what is the logic that T x 9/5 = T + T = 4/5?
asked by CJ 
calc
If f(x) = xe^x then at x=0 is f increasing, decreasing, relative max, relative min or that f' doesn't exist? I'm not sure, but I think it's decreasing, relative max or doesn't exist but I really have no idea. Thanks for your help!
asked by jules 
french
Quel âge ....................... (avoir) vous? how do i answer that. i am 22
asked by monet 
Calc
analaze the graph of y = 2/ (x^29) yintercepts: ____________________ vertical asymptotes: ____________________ horizontal asymptotes: ____________________ increasing intervals: ____________________ decreasing intervals: ____________________ relative
asked by Jordan 
math
Mr noonan has $2 million budgeted for costs related to filing a movie on location. He estimates the costs to be c = $108.000 + $175.000 where c = costs in dollars and n = number of days. what is the greatest number of days he can film on location and
asked by Sabrena 
Physics
Find the mass of an object with the acceleration 15m/s^2 when an unbalanced force of 90.0N acts on it
asked by !!!!!! PLEASE HELP!!!! 
math
Mr. Noonan told Vic that his test had 38 problems worth a total of 100 points. Each test problem is worth either 5 points or 2 points. Vic wanted to determine ho many 2 points and how many 5 points questions are on the test.
asked by Sabrena 
social studies
What document settled the argument of how each state would be represented in our central government?
asked by stephanie 
algebra
on average a child grows 2.5 inches per year from age 2 until adolescence. write an equation that shows how to calculate the height h of a child given the number of years y since age 2 if the child is 33 inches tall at at 2?
asked by joanna 
Math
3gal 2qt=___qt I know that 1gal=4qts. So 3gal=2quarts?
asked by Jaycee 
Goodwill valuation  Accountancy
In case of Admission: Given a balance sheet as at 31 Dec 2008. The new partner was admitted on 1 Jan 2009. Goodwill was agreed at 2 years purchase and was to be valued in accorfance to the weighted average gross profit method for the previous four years
asked by sniper 
English
I urgenlty need you to chekc these sentences. Thank you. 1) As you are a scholar with an indepth knowledge of Clil within a Comenius project, I would like to have your opinion about the objectives we should include in the project. 2) Could you let us have
asked by Henry2 
quadratic equations
Suppose you are an event coordinator for a large performance theater. One of the hottest new Broadway musicals has started to tour and your city is the first stop on the tour. You need to supply information about projected ticket sales to the box office
asked by becca 
Economics
2. Explain how an economist could use the slope of the yield curve to analyze the probability that a recession will occur and why the spread may matter
asked by Sheryll 
anatomy
name the structures that can be seen in elastic cartilage?
asked by sam 
science
Distinguish Between terminal velocity and free fall. Be able to describe defective gravity on motion and state acceleration rates of falling objects ( due to gravity)
asked by glenn 
human behavior
teachers can improve a student's selfesteem by
asked by miguel 
Chemistry
Assume that 64.0 cal of heat is applied to a 14 g sample of sulfur at 16°C. What is the final temperature of the sample if the specific heat of sulfur is 0.175 cal/(g·°C)?
asked by Suze 
British literature
from the dramatic monologue the reader learns that the duke is a: A.loving man B.talented artist C.generous man D.selfobsessed cruel man I put b. Talented man
asked by nibi 
Account Recievables
You notice that your accounts receivable days outstanding has doubled in the first 6 months. Do you give someone a bonus or put him or her on probation? Why?
asked by Tiffany 
English/Science
urgently need to talk to one of your science teachers. In particular, I need help to define the objectives for our twoyear Comenius project concerning biodiversity in water. This comparative study will be carried out in English. 1) As you know, it will
asked by Henry2 
General Physics I
What is the spring constant of a 129N object the vibrates at a period of 4.98s?
asked by Stephanie 
grammar
Which is the correct verbal usage of the following sentence? I let it there while I stood and applauded or I left it there while I stood and applauded?
asked by Timothy 
calculus
Hi i need help for calcul with a Moivre's theorem: ( 1/2 ( 1  i√3 )) ^3 thanks for your help
asked by Sébastien 
English
Does this sentence work? Lana, the protagonist of the novel, struggles to reach her dream, but only to encounter a succession of dilemmas from the .
asked by saphire 
Calculus
Use the disk method to find the volume of the solid generated when the region bounded by 4= 1/(fourth root of (111x)), y=0, x=0, and x=1/22.
asked by Becca 
ALG 2
What is the lat term, in a series of 10 terms with a common ratio of 2, a first term (a1) if 1 and a summation of 1023
asked by Embraced 
math
47.00 divided by 20%
asked by nailah 
science
What effect will the current governmental initiatives that focus on expanding health care coverage to more Americans have on health care costs and health care services in the United States? What would you add or subtract from the recently approved
asked by christine 
math
DETER MINE THE PRODUCT OF THE FOLLOWING.1.(3Y+4X)(3Y4X) 2.(p1/2Q)2 3.(A+BC)(2X4B) 4.(X1)(X2+2X+3) 5.(A+2B)(3A2+2AB+2B2)
asked by Anonymous 
calc
y = 4x 4 / x^2 vertical asymptotes: ____________________ horizontal asymptotes: ____________________ increasing intervals: ____________________ decreasing intervals: ____________________ relative maxima: ____________________ relative minima:
asked by Jordan 
math
draw a graph showing a linear funciton
asked by Sabrena 
math
Mr Noonans daughter Kira is 5 feet tall. She casts a shadow that measures 216 feet long at the sme time that a sculture in the park casts a shadow 12 feet long. Which of the following is the approximate height of the sculpture?
asked by Sabrena 
math
DETER MINE THE PRODUCT OF THE FOLLOWING.1.(3Y+4X)(3Y4X) 2.(p1/2Q)2 3.(A+BC)(2X4B) 4.(X1)(X2+2X+3) 5.(A+2B)(3A2+2AB+2B2)
asked by Anonymous 
6th math
8 cm, 5cm, 10cm, ?, ?, 35cm can you find the numbers for the question marks
asked by Anonymous 
spelling
What does v/cv and v/va mean
asked by cat 
history
one distinction you couldn't overlook when critically evaluating the information provided about the boston tea party
asked by angela 
Honors Algebra 34
can the cubed root of 15x^2, over 3 be simplified any more. (original problem: cubed root of 5/3x) the directions were to rationalize the denominator of each expression. Thankss!!!!!
asked by Rachel 
Chemistry
What method would you use to find the number of moles and mass in grams for each situation listed: a. 750 cm3 O2 at 27°C and 99.0 kPa b. 300 cm3 CO2 at 10.0°C and 103kPa
asked by Sherika 
statistics
Start with x = 100 and add four x values to make a sample of five data such that the standard deviation of these data equals 0.
asked by Anonymous 
Hard Math
Why are these poor models for a parabola, Where a ball starts a a certain point and then is hit to reach a maximum height (vertex) and then lands at a certain point i. y = 0.002x(x  437.1) ii. y = 0.5x + 216x + 3 iii. y = 0.002x + 0.879x + 3.981 iv. y
asked by Ajunb 
Mouse Trap Cars
What is the history of the mousetrap cars?
asked by Anonymous 
algebra
if four individuals share $270 in the ratio of 1:1:2:5, how much is the lagest share?
asked by Erik 
calculus
discuss the curves under the headings given in this section y=x/x1
asked by Andreia 
analytical geometry
the points M(6,8) and E(8,6) are on a circle with radius 10 units. Determine the equation of the line equidistant from points M and E
asked by Priya 
precalc
find the solution of the equation in [0,2pi) cos^2xsinxcosx=0
asked by juli 
English
Cause and effect The storm blew down the oak
asked by Terica 
Precalculus
Which value for x is a solution to cosx = sqrt of 2/2? a) 9pi/4 b) 3pi/4 c) 3pi/4 d) 4pi/3 What is the first step I should do?
asked by Jake 
Calculus
Use the disk method to find the volume of the solid generated when the region bounded by y=15sinx and y=0, for 0
asked by Becca 
trig
If the line OP of radius and(x,y) is rotated through a certain angle about the oringin
asked by Makhaya khoza 
Calculus
what is the inverse function of f(x)=[sqrt(25x^2]
asked by K 
SS7R  HW Question Check
What is the Proclamation of 1763???? To control the colonists and prevent wars with Native Americans (such as the Pontiac War) the British passed the Act. Does that define it!!?!??! Please don't ban me, ignore me, and no rude comments thank you! I got this
asked by Laruen 
personal finance
what would be the future value of 280,000 based on an annual interest rate at 6 percent?
asked by marie 
MATH
Thank you for taking the time to explain all the steps. ************************************ since we are ignoring air resistance, the fact that the ball has a weight of 16 lbs is irrelevant.
asked by Thank you Reiny 
math
I need to find the median,mode,range 14,52,12,15,64,92,97,94
asked by Gabby 
chem
the common metallic elements have been invetigated for their relative reactivities and have been arranged into what is called electromotive series. Explain the series in terms of choosing the suitable electrode in setting up an electrochemical series.
asked by Yuni 
Math
A DVD producer has fixed costs (factory, machinery, and money paid to the recording artist) of $406,000. Additionally, for every DVD produced, the company spends $5 for materials and labor. The DVDs can be sold for $12 each. a) Define a function, which
asked by LimaBeans93 
physics
a 400 kg crate is to be lifted a height of 20 m in 30 s. Compute the work done and the power consumed in lifting the crate
asked by joan 
math
If one tank has an 80 x 80cm cross section; the other has a 60 x 60cm cross section. if I pour 100 litres of oil into the larger tank, by how much will the level of the oil in the smaller tank rise?
asked by Anonymous 
anatomy
the nervous system is comprised of what 2 tissue types? I have connective tissue but I don't know the other one
asked by destiny 
English
Please tell me where I can find Articles about Energy Resource and issues. Thanks!
asked by Jessica 
math
find the solution of the equation in [0,2pi) cos^2xsinxcosx=0
asked by jamie 
Chemistry
What is the energy of a mole of UV photons having a wavelength of 11 nm?
asked by Kaleen 
electrical physics
In Hydrogen atom , if an electron jump from n2 level into n1 level . Prove that the wave number (reciprocal of wave length) of emitted radiation is : 1/λ=me4 /8ε02h3c (1/n22 1/n12)
asked by dany 
us history
How did Roosevelt deal with France in the beginning of world war 11
asked by Austin 
physics
assign units and determine net forces in a situation.
asked by keria 
MATH
I NEED HELP because i don't know what this question is and i am getting ready for a big test and the question is .A POSTER MEASURES 3 2/3 FEET BY 4 1/8 .WHAT IS AREA OF THE POSTER.
asked by zavier 
math
Owners of SUVs need to know the miles per gallon every month. Given the amount of money spent to fill the gasoline tank, the number of miles driven since the last time the tank was filled, and the price per gallon, develop a computational model that
asked by Jamie 
prealgerbra
A car travels at a speed of 44 feet per second. What is the speed in miles per hour? Show all work
asked by steph 
math
Find the slope of the tangent line to the curve (x + (e^x))^2 at (0,1)
asked by Scooby10 
Business
11. Often, the _______ the risk, the _______ the rewards. A. higher; higher C. higher; lower B. lower; higher D. faster; quicker 12. When the government of Indonesia imposes a tax on imported electronics products to help its young electronics industry
asked by Heather 
math
what is 35 divided by 5 equal to because the answer they give me is not a choice
asked by harmony 
SS7R  HW Question Check
Boston Tea Party Definition: Angry and frustrated at a new tax on tea, and dumped 342 whole crates of British tea into Boston harbor on December 16, 1773. am i correct???
asked by Laruen 
English
Writeacher, I need your help to write the English translation of the speech my principal will hold when meeting both the German and the French principals. Can you suggest to me "formal" sentences he will probably use when welcoming them, showing them our
asked by Henry2 
french
Is there a debt ceiling in france? I have searched but cant find an exact amount. If there is, what is it? thanks
asked by rebekah 
anatomy
the nervous system is comprised of what 2 Tissue types?
asked by julia 
chemhelp
is LiCl toxic?
asked by chemistry 
physics
A mass with an initial combined potential energy and kinetic energy of 10,000 joules is dropped onto a fence post to drive it into the ground. The post is driven 0.25 meters into the ground before it comes to rest with the mass sitting on top of the post.
asked by Charles 
math
(x) =pi/2x g(x)= 5sinx/8+cos x find (gof)(pi/2) and (fof)(pi/2)
asked by jamie 
science
how could measuring the orbit of a comet help scientists understand when it will next be visible from earth
asked by henry dennis jr 
basic math
I need to convert 40mg/mL to 5mg/mL with distilled water. How much distilled water would I use to do this?
asked by jane 
Graph
I tried to graph this line and for some reason it came out with all these different numbers on my calculator. x + y = 4
asked by Algebra8 
English
I urgently need you to check this part for me. Thank you very much for your cooperation. 1) I go on the internet every day to conduct research on various school subjects. I normally go on google as a search engine to find answers to my homework. 2) I
asked by Henry2 
ALG 2
Find the sum of the geometric series given.....(if their is no sum...state no sum) 3+9+27...
asked by Embraced 
math
which graphical representation would be most useful in comparing the change in average earning of male employees versus average earning of female employees over the course of a 50 year period?
asked by Sabrena 
math
what is equal to 12/40? 0.3%, 3%, 12%,or 30%
asked by laura 
algebra
if jimmy was 33 inches when he was 5 and he is now 14 and 55 inches how many inches did he grow per year
asked by heather 
physics
the person p walks at 4m.s west relative to the boat b as the boat is moving at 30 east relative to the land l.what is the reference frame of an observer standing on the land?
asked by ashely 
chem lab
does the voltaic cell(in exp) must be the same with the standard cell that we calculated based on the formula?
asked by Yuni 
Math
20 oz=___c 2.5?
asked by Jaycee 
manufacturing
In looking over the blueprint of a job, you see that 1/4" represents 1 foot. If the garage length is 28 feet, and the width is 16 feet, what would be the dimensions on the blueprint in inches?
asked by Anonymous 
a & p
what are the structures that can be seen in elastic cartilage?
asked by sam 
georgia studies
what are nathan deal's duties as governor for georgia
asked by malik 
math stats
how do i draw a histogram for the data (8,0,7,5,5)
asked by juan777 
math
don't know where to start on this one! a box contains 56 marbles. If the probability of randomly selecting a blue marble is 3/8, how many blue marbles are in the box?
asked by Linda 
algebra
(72÷(4)+3(4))/(5(5))
asked by tammy 
algebra
(72÷(4)+3(4))/(5(5))
asked by tammy 
algebra
(72÷(4)+3(4))/(5(5))
asked by tammy 
pine glenn
If I have total of 63 brushes and there is six times as many orange that white how many orange do I have and how many white? how do I solve
asked by chris 
ALG 2
What is the first term of a geometic series with a summation of 800, 4 terms and a common ratio of 3?
asked by Embraced 
math
7/9 divided by 1/9=
asked by leslie 
math
if 1inch=75 miles then how many miles dose 2.7 inches=
asked by raven 
math
how to add x +4x^2
asked by imablessing 
math
30% of 80 show work
asked by sunday 
reading
what is an antonym for pallor?!
asked by Jenifer 
computer class
what is a ecommmerce
asked by Brianna 
math
(3)3
asked by tamy 
math
What is the value of 310? 13, 7, 7 or 13
asked by mimi 
math
what is 18x5.25
asked by maria 
math
i need the solutions of s^3+〖116∙s〗^2+3360∙s+38=0 please.
asked by ani 
math
how to add x +4x^2
asked by imablessing 
PreAlgebra
(e10)=5(e12)
asked by Samantha 
math(stats)
sample of n=5 scores (8,0,7,5,5) make an estimate of the standard deviation by finding average distance of the smallest and largest distance from the mean
asked by juan777