Questions Asked on
October 10, 2014

Science
What does the notation TT mean to geneticists? A. Two dominant alleles B. Heterozygous C. At least one dominant allele D. One dominant and one recessive allele Is the answer A?
asked by Anonymous 
Physics
Block B in the figure(Figure 1) rests on a surface for which the static and kinetic coefficients of friction are 0.65 and 0.40, respectively. The ropes are massless.What is the maximum mass of block A for which the system is in equilibrium? (Consider the
asked by Dib 
Physics
A 60.0 kg person rides in elevator while standing on a scale. The elevator has an acceleration 2.00 m/s^2 upward. What is the reading on the scale?
asked by Anonymous 
Chemistry
Many portable gas heaters and grills use propane, C3H8(g). Using enthalpies of formation, calculate the quantity of heat produced when 19.0g of propane is completely combusted in air under standard conditions. Assume that liquid water is forming.
asked by GDogg 
physics
While standing at the edge of the roof of a building, you throw a stone upward with an initial speed of 6.93 m/s. The stone subsequently falls to the ground, which is 17.1 m below the point where the stone leaves your hand. At what speed does the stone
asked by unknwon 
business math
Andres Michael bought a new boat. He took out a loan for $23,980 at 3.75% interest for 4 years. He made a $4,470 partial payment at 4 months and another partial payment of $3,180 at 9 months. How much is due at maturity?
asked by sara 
economics
Mauricio has a circus act that involves monkeys on unicycles. Mauricio has a fixed amount to spend on unicycles and monkeys. it shows Mauricio's initial budget constraint. The price per unicycle is $120 and per monkey is $90. what happens to Mauricio's
asked by marg 
Chemistry
Please Help!! I don't know how to balance this redox equation! I've been trying to solve this for hours and I'm getting nowhere Fe(s) + HClO4 (aq) > H (g) + FeClO4 I tried balancing and I got these Fe(s) + HClO4 (aq) > H2 (g) + Fe(ClO4)3 and 2Fe(s) +
asked by Janie_ 
Physics
A camera falls from a blimp that is 399 m above the ground and rising at a speed of 9.75 m/s. Find the maximum height reached by the camera with respect to the ground. The acceleration of gravity is 9.8 m/s^2.Answer in units of m. b)Find the speed at which
asked by Steven 
Math help 1 question!!!!!!!!
14. Which statement is true? A. Every rational number is a square root. B. Every irrational number is a fraction. C. Every rational number can be written as a fraction. D. Every square root can be written as a whole number.
asked by Jessica 
Quantitative Reasoning (math)
A round silo is 60 ft tall and has a 15 ft radius. About high would a load of 32,000 cubed feet fill the silo to? Do I start with pie*radius squared?
asked by Heather 
Spanish
Sra. do these look correct? Part I Entonces, complete el diálogo telefónico en una manera lógica utilizando oraciones completas en español. 1. Dígame. Hola. ¿Puedo hablar con el señor Costa? 2. ¿De parte de quién? De parte de Anna. 3. Lo siento,
asked by Anna 
Math
A bus is traveling at 79.7 kilometers Er hour east, how far does the bus travel 1.45 hours?
asked by Karla 
calculus
Verify the given linear approximation at a = 0. Then determine the values of x for which the linear approximation is accurate to within 0.1. (Enter your answer using interval notation. Round your answer to two decimal places.) tan x ≈ x
asked by jedidiah 
Physics
A toy gun uses a spring to shoot a ball with a mass of 5.0 g. The spring is “loaded” by compressing it 5.0 cm and has a spring constant of 288 N/m. The end of the spring is at the end of the gun (the ball does not travel any distance inside the gun
asked by John 
physics
find the change in momentum of a car weighing 1500kg when its speed increases from 36km/h to 72km/h uniformly
asked by Anonymous 
Physics  Conducting Rails
Two conducting rails 39.2 cm apart rest on a 4.11° ramp. They are joined at the bottom by a 0.520 Ω resistor, and at the top a copper bar of mass 0.0450 kg is laid across the rails. The whole apparatus is immersed in a vertical 0.580 T field. What is the
asked by Ashton 
Physics
Find the magnitude and direction of the resultant R of the three vectors shown in figure 1.3. The vectors have the following magnitudes: A=5.0, B=7.9, and C=8.0. Express the direction of the vector sum by specifying the angle it makes with the positive
asked by Anonymous 
economics
Please sort the following statements about property rights as either true or false. property rights include the right to buy or sell one's resources and goods All countries are equally effective at enforcing property rights Property can be tangible or
asked by marg 
Business Math
Andres Michael bought a new boat. He took out a loan for $23,980 at 3.75% interest for 4 years. He made a $4,470 partial payment at 4 months and another partial payment of $3,180 at 9 months. How much is due at maturity?
asked by sara 
physicss
If there were no air resistance, with what speed would drops hit the Earth if they fell from a cloud 1980 m above the Earth’s sur face? The acceleration of gravity is 10 m/s2
asked by john 
GEOMETRY
Name the property that justifies this statement: If AB = BA, then segment AB is congruent to segment BA. A )Addition Property of Equality B) Reflexive Property of Congruence C) Symmetric Property of Congruence D) Transitive Property of Congruence
asked by TEEEEAAA 
math
Consider an equilateral triangle with points located at each vertex and at each midpoint of a side. (See picture.) This problem uses the set of numbers {1, 2, 3, 4, 5, 6}. Place one number at each point. Call the sum of the three numbers along any one side
asked by al 
economics
Mauricio has a circus act, and he has a budget of $720 to spend on monkeys and unicycles. The cost of a unicycle is $120 and the cost of a monkey is $90. where would you place point a and b the quantity of monkeys at max is 10 and quantity of unicycles are
asked by marg 
Vocabulary check!
Find the word to best complete the sentence. After Bob's father died, he truly appreciated the ________ advice he received from other men who took a kindly interest in his upbringing. A avuncular B patrimony C matriarchal D patronymic My choice is D.
asked by Skye 
ENGLISH
Correct sentence pattern... Traditional gaspowered cars are harmful to the environment. SVO  my ans?? SVIO SVN SVA
asked by Sandra 
physics
A raindrop has a mass of 5.6 × 107 kg and is falling near the surface of the earth. Calculate the magnitude of the gravitational force exerted (a) on the raindrop by the earth and (b) on the earth by the raindrop.
asked by Hoku 
Physics
An airplane whose speed is 150km/hr climbs from a runway at an angle of 20° above the horizontal. What is its altitude two minutes after takeoff? How many kilometers does it travel in a horizontal direction during this two minute period? My work:
asked by Anonymous 
physics
A 0.300kg ice puck, moving east with a speed of 5.86m/s , has a headon collision with a 0.990kg puck initially at rest. Assume that the collision is perfectly elastic. What is the speed of the 0.300kg puck after the collision? What ise the speed of the
asked by Saya 
Monatomic ion Oxygen
No clue how to explain this. Just don't understand it: Which formation of the monatomic ion of oxygen is the most energetically favorable? A) O2 B) O2+ C) O4+ D) O E)O6+
asked by Anonymous 
MATH (PROBABILITY)
According to Nielsen Media Research, approximately 52% of all U.S. households have digital cable television. In addition, 84% of all U.S. households have multiple TV sets. Suppose 45% of all U.S. households have digital cable television and have multiple
asked by Justin 
Physics
A 0.300kg ice puck, moving east with a speed of 5.86m/s , has a headon collision with a 0.990kg puck initially at rest. Assume that the collision is perfectly elastic. What is the speed of the 0.300kg puck after the collision? What ise the speed of the
asked by Pat 
College Physics
A 0.300kg ice puck, moving east with a speed of 5.86m/s , has a headon collision with a 0.990kg puck initially at rest. Assume that the collision is perfectly elastic. What is the speed of the 0.300kg puck after the collision? What ise the speed of the
asked by Saya 
Math
A local naturalist says that a triangular area on the north side of a pond is a turtle habitat. The lengths of the sides of this area are 15 meters, 25 meters, and 36 meters. Which expression gives the measure of the angle between the sides of the habitat
asked by TeeKay 
chem 12
Consider: C(12)H(22)O(11)(s)>(11)H(2O)(g)+(12)C(s) The rate of decomposition of C12H22O11 is 0.75 mol/min. What mass of C is produced in 10 seconds?
asked by Anonymous 
Physics
Four forces are acting on an object. Force 1 has a magnitude of 5N at an angle of 70° above the +xaxis; force 2 has a magnitude of 8N at an angle of 35° above the +xaxis; force 3 has a magnitude of 4N at an angle of 20° above the xaxis; force 4 has
asked by Sarah 
Science Physics
How long would it take a 4.50kW motor to raise a 175kg boiler to a platform 15.0 m above the floor? Is this correct? 175*9.80*15.0/4.50
asked by Jay 
Science
Cottage roof timber from Ireland. Date: 906 ± 35 years. What is the BP Date?
asked by Vicki 
Math
A statue is erected on a triangular marble base. The lengths of the sides of the triangle are 12 feet, 16 feet, and 18 feet. What is the area of the region at the base of the statue to the nearest square foot? 169 ft2 144 ft2 143 ft2 94 ft2
asked by TeeKay 
physics
Calculate the power output of a 1.7g spider as it walks up a windowpane at 2.5cm/s . The spider walks on a path that is at 25 ∘ to the vertical.
asked by Brandon 
chemistry
a solution is made by mixing 38.0 ml of ethanol C2H6O, 62.0mL of water. assuming ideal behavior, what is the vapor pressure of the solution at 20 C
asked by cindy 
physics
A 580 kg cannon and a supply of 41 cannon balls, each with a mass of 38.9 kg, are inside a sealed railroad car with a mass of 31000 kg and a length of 53 m. The cannon fires to the right; the car recoils to the left. The cannon balls remain in the car
asked by unless 
Chemistry
Imagine that you have a 7.00L gas tank and a 4.00L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 145atm , to what
asked by Anonymous 
Statistics
the assets (in billions of dollars) of the four wealthiest people in a particular country are 39, 32, 11, 10. assume that samples of size n = 2 are randomly selected with replacement from this population of four values
asked by Jennifer 
Pre algebra
when a skydiver jumps from an airplane, the distance of d in feet the diver falls in t seconds before opening the parachute is given by the formula d=16t^2 (the formula asumes that there is no air resistance) find the time it takes a skydiver to fall
asked by Anonymous 
Chemistry
What is the wavelength of a photon having a frequency of 71.6 THz? So I know 1 THz = 10 to the power of 15 Hz And c= 3 x 10 to the 8th and h= 6.63 x 10 to the 34th
asked by Maria 
chem 12
Consider: C(12)H(22)O(11)(s) > (11)H(2O) (g) + 12C (s) The rate of decomposition of C12H22O11 is 0.75 mol/min. What mass of C is produced in 10 seconds? i know that the answer is 18g/second but i don't know how to get to it
asked by Rachana 
english
why is sasha in trouble in the story "a problem"
asked by natalie 
Math  Business Stats. PLS HELP!
help pls!!! thank u in advance, i appreciate it greatly Alex, Alicia, and Juan fill orders in a fastfood restaurant. Alex incorrectly fills 20% of the orders he takes. Alicia incorrectly fills 12% of the orders she takes. Juan incorrectly fills 5% of the
asked by Dave 
Physics
A bush baby, an African primate, is capable of leaping vertically to the remarkable height of 2.3 m. To jump this high, the bush baby accelerates over a distance of 0.14m while extending the legs. The acceleration during the jump is approximately constant.
asked by Haley 
physics
Two forces of resultant 100N are prependicular to each other. If one of them makes angle 60degree with the resultant, calculate the magnitude of the forces. (Sin60degree=0.87, cos60degree=0.5)
asked by damola 
Chemistry
If 43.2 mL of 2.46 M HClO4 solution completely reacts with a 75.0 mL sample of a sodium hydroxide solution, what is the molarity of the sodium hydroxide solution? (hint: write the complete balanced rxn)
asked by Diane 
chemistry
100 mL of a 0.1 mM buffer solution made from acetic acid and sodium acetate with pH 5.0 is diluted to 1 L. What is the pH of the diluted solution?
asked by Ash 
Physics
An object has three component velocities: 5mi/hr toward the east, 12mi/hr toward the south, and 8mi/hr toward the northwest. Find the resultant velocity of the object. For resultant velocity, I got 6mi/hr I don't understand how to find the direction angle
asked by Anonymous 
physics
A cyclist maintains a constant velocity of 4.1 m/s headed away from point A. At some initial time, the cyclist is 244 m from point A. What will be his displacement from his starting position after 60 s?
asked by Rachel 
Education 606
The Graduate Record Exam has combined verbal and quantitative mean of 1000 and a standard deviation of 200. Score range from 200 to 1600 and are approximately normally distributed. a. What percentage score above 800? b. Above what score do 20% of the
asked by Stephanie Forbes 
math
Verify the given linear approximation at a = 0. Then determine the values of x for which the linear approximation is accurate to within 0.1. (Enter your answer using interval notation. Round your answers to three decimal places.) 1/(1 + 2x)^5 ≈ 1 − 10x
asked by jedidiah 
chemistry
Suppose you add a small ice cube to room temperature water in a coffee cup calorimeter. What is the final temperature when all the ice is melted? Assume that you have 200.0 mL of water at 25.0 degrees Celsius and the ice cube weighs 15.0 g and is at 0.0
asked by Jason 
Math
What is the product of (5.1*10^3)*3.2*10^3)? (Please express your answer in scientific notation.) A. 16.32*10^6 B. 1.632*10^7 C. 16.32*10^9 D.1.632*10^10 Is the answer B?
asked by Anonymous 
Chemistry
I have the question find the balanced equation when Fe(s) is placed in HClO4 (aq). How do I balance this redox reaction? I'm not entirely sure its right but the unbalanced equation I have so far is Fe (s) + HClO4 (aq) >Fe(ClO4)3 + H2 I'm not sure what to
asked by Janie 
Math
Log sqrt x^2+1=1/5 Find x
asked by Tina 
economics
First,label the following scenarios as to whether they would create a producer or consumer surplus. Then, after you have labeled each scenario, calculate the ensuing surplus. Alice is willing to spend $30 on a pair of jeans, and has a coupon for $10 off
asked by marg 
statistics
I need to find the chi square distribution. Thanks During the first 13 weeks of the television season, the Saturday evening 8:00 P.M. to 9:00 P.M. audience proportions were recorded as ABC 29%, CBS 28%, NBC 25%, and independents 18%. A sample of 300 homes
asked by ANGGY 
physics
An astronaut is traveling in a space vehicle moving at 0.520c relative to the Earth. The astronaut measures her pulse rate at 74.0 beats per minute. Signals generated by the astronaut's pulse are radioed to the Earth when the vehicle is moving in a
asked by sara 
Physics
A highway curve with a radius of 750 m is banked properly for a car traveling 100 km/h. If a 1600 kg Porshe 928S rounds the curve at 220 km/h, how much sideways force must the tires exert against the road if the car does not skid?
asked by Tim 
Materials Science
A compression bar, having a square cross section of side length b, must support a compressive load of magnitude W, uniformly distributed over the bar cross section. The bar is made of two segments connected by a glued joint along plane pq, which is at an
asked by qwerty 
physics
A pendulum consists of a small object hanging from the ceiling at the end of a string of negligible mass. The string has a length of 0.80 m. With the string hanging vertically, the object is given an initial velocity of 2.6 m/s parallel to the ground and
asked by Anonymous 
economics
First,label the following scenarios as to whether they would create a producer or consumer surplus. Then, after you have labeled each scenario, calculate the ensuing surplus. Jeff finds some steaks for $16 for which he would have been willing to pay $20.
asked by marg 
physics
A basketball player makes a jump shot. The 0.610kg ball is released at a height of 1.90 m above the floor with a speed of 7.08 m/s. The ball goes through the net 3.04 m above the floor at a speed of 4.29 m/s. What is the work done on the ball by air
asked by Anonymous 
physics
A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting force does work in raising the helicopter. An 740kg helicopter rises from rest to a speed of 7.6 m/s in a time of 3.1 s. During this time it climbs to a
asked by Anonymous 
Math, Help Please IF you can
Chapter 6, Section 6.1, Question 036 The function g(x) is obtained by shifting the graph of y=x^2 If g(3) = 25 (a) g is the result of applying only a horizontal shift to y=x^2 g(x) = (b) g is the result of applying only a vertical shift to y=x^2 g(x) = g
asked by Jeff 
work force leadership
A supervisor needs to produce metal nameplates for bicycles. Two machines are available. The first requires a single die that costs $600. The plates will take 3 minutes each to produce at a total cost of $60 an hour. The second machine requires no initial
asked by jesse 
science
two parallel plates are separated by a dielectric of thickness 2mm and a dielectric of constant 6.if the area of each plate is 40cm2 and p.d between them is 1.5kv,find the capacitance,the energy stored by the capacitor and the ratio of the capacitance if
asked by benjamin 
Materials Science
At a point in a plate subjected to plane stress loading along its surface, the cartesian stress components acting on the xface of an element oriented along the (x,y) frame are σx=40MPa and τxy=70MPa, The maximum allowable shear stress, to prevent
asked by qwerty 
How long will it take the investment to double?
$3,600 is invested in an account at an annual interest rate of 4.8% compounded continuously. How long, to the nearest tenth of a year, will it take the investment to double in size?? Any help would be appreciated.
asked by Naomi 
Business
Crimes That Harm Business Versus Crimes Committed by Business Which do you believe presents the greatest threat to civil society: a corporation that commits crimes (e.g., murder, environmental crimes, or bribery, etc.), or persons who commit crimes that
asked by gemini 
Health
What are some effects of cyberbullying on the bully?
asked by Anonymous 
Physics
The potential difference between the plates of a capacitor is 335 V. Midway between the plates, a proton and an electron are released. The electron is released from rest. The proton is projected perpendicularly toward the negative plate with an initial
asked by Maria 
Math
What are the restrictions on x if the solution to the equation 4  square root 4x=6 involves real numbers?
asked by Alex 
Government LSN
Compair and contrast the Virginia and New Jersey plans. Explain how these led to the "Great Compramise"
asked by Angela 
Chemistry URGENT!!
Which anions have the largest and smallest radii? Thank you!!
asked by Ellie 
calculus
f(x,y)=2xe^y3ye^x derive second order
asked by julius 
Materials Science
A thinwall cylindrical tank has radius R, wall thickness t≪R and is subjected to an internal pressure p. The cylindrical wall of the tank is constructed by welding steel plates along 45∘ seams, Consider a small element of the cylindrical wall, and
asked by qwerty 
math
if x represents the present age of father and y represents the present age of son,then what will be the equation of the statement "present age of father is 5 times more than 6 times the age of son"
asked by suneel 
science
A point charge of 0.5C is brought from infinity to a point A in free space.how much work is required to this?
asked by benjamin 
Chemistry
If the minimum (threshold) energy for the emission of an electron from the surface of a particular metal is 3.90 X 1019 J, what is the kinetic energy of an electron emitted from the surface of the metal when it is irradiated by electromagnetic radiation
asked by Jill 
economics
First,label the following scenarios as to whether they would create a producer or consumer surplus. Then, after you have labeled each scenario, calculate the ensuing surplus. Claire is trying to sell her used calculus textbook online. She asks for $150 or
asked by marg 
chem
A sample of gas has a volume of 50 mL and an initial temperature of 380 K. The temperature must be changed to _____ K in order to halve the volume. Assume constant pressure and amount for the gas.
asked by bekah 
math
The cost of renting a van for one day includes a flat rental fee plus a charge for each mile the van is driven while it is rented. A van that is driven 200 miles costs $122. A van that is driven 189 miles costs $118.15. What is the flat rental fee?
asked by ging 
statistics
On this semesters final exam, john scored 72 on his calculus exam and 53 on his statistics exam. The z score for both exams was the same. Which on would he do better on? a. calculus b.statistics c. the exam scores are equivalent
asked by mike 
Physics
I was given a problem that has a triangle shape, which two sides should represent strings. The axial area that is rotating has an angle of 40 degrees. And it rotates by w (omega) = 1 Rad/Sec. I have to find tension of both the strings. How would I exactly
asked by Ailee 
Materials Science
In this problem, you will construct the 2D Mohr's circle for two plane stress states defined in terms of the Cartesian components of the stress tensor in the x,y reference frame: [ σx,σy,τxy]. For each of these stress states, you must construct and use
asked by qwerty 
Science
What is the probabilty of two tall peas plants, heterzygous for the tall ellele, producing a short pea plant.? A. 75% B. 50% C. 25% D. 0% Is the answer c?
asked by Anonymous 
statistics
A congressional committie has of 8 senators and 7 representatives. How many ways can a subcomittie of 6 be formed from the full committee if exactly 5 of the members must be senators?
asked by bob 
Physics
I'm having a bit of trouble with this problem. A ball is thrown upwards and stays in the air for 3.65 seconds. What is the initial velocity? (I use an acceleration of 10 m/s/s) I got an answer of 18.25 m/s/s but I'm not sure that it's correct. I would
asked by Ashley 
physics
Imagine that you throw a ball vertically upwards from the rooftop of a building. The ball abandons your hand at a point that has the same height as the railway of the rooftop with an ascending speed of 15m/s, been left in free falling. Coming down the ball
asked by chantal 
economics
First,label the following scenarios as to whether they would create a producer or consumer surplus. Then, after you have labeled each scenario, calculate the ensuing surplus. Roy is willing to pay $2.50 for a sports drink. He notices the price is $2.79 and
asked by marg 
Physics  Flux
The coil has a radius of 8 cm and 110 turns. While moving the magnet farther away from the coil, at a certain point in time, the voltage meter shows 390 mV. What is the magnitude of the rate of change of the flux through the coil?
asked by Ashton 
math
Chester builds and collects models of boats and planes. He has 22 models altogether. Chester has 8 more planes than he does boats. How many of each kind of model does he have?
asked by Anonymous 
physics
A car traveling at 27 miles per hour rounds a curve such that it has a centripetal acceleration of 8.7 m/s2. To the nearest meter, what is the radius of the curve?
asked by Elias 
Math Physics
A wattmeter shows that a motor is drawing 2200w. What horsepower is being delivered? Is this correct? 2200/746 = 2.95
asked by Jay 
Math
Just like square roots are the inverse of squaring, cube roots are...
asked by Misty 
Help Ms.Sue
1/4 : 1/3 : 1 1/12 Can you simplify it with whole numbers?
asked by help 
physics
A ball is thrown horizontally from the roof of a building 47.9 m tall and lands 35.4 m from the base. What was the ball's initial speed in m/s? Hint: Find the horizontal velocity by calculating the time of flight and using the horizontal distance.
asked by durr 
Math
The domain of g(x) is 1< x < 9 What is the domain of g(x  4) I know the Domain: ?< x
asked by Rai 
physics
a window with a smooth hinge at the top is held open at an angle 30 degrees to the vertical by a horizontal force applied to the center of it lower edge. the force of gravity on the window is 3kgf acting through its mid point. draw a scale diagram of the
asked by Moses 
economics
First,label the following scenarios as to whether they would create a producer or consumer surplus. Then, after you have labeled each scenario, calculate the ensuing surplus. Nicole has in her possession a hockey puck from the 2010 Winter Olympic Games and
asked by marg 
Biology
How is homeostasis seen in cells?
asked by Anonymous 
Math
Solve for x ln(x+1)/ ln(x1) = 2
asked by Lil 
statistics
If a distribution of test scores has μ = 65 with σ = 6, and you scored at the 89th percentile, what is your score?
asked by kerry 
math
Two automobiles are 155 kilometers apart and traveling toward each other. One automobile is moving at 70 km/h and the other is moving at 32 km/h. In how many hours will they meet?
asked by Ø£Ø³ÙŠÙ„ 
Algebra 2
What are the steps to performing the following transformation and then graphing it? Transformation: Stretch f(x) = 2x  3 horizontally by a factor of 3/2.
asked by Victoria 
math
sqrt(2(13.7)/9.8)
asked by eliza 
Math
f(x) = x^3 y1 = x^3 + 4 b) Graph the function obtained from f by first translating up 4 units, then reflecting about the xaxis. Write a formula for the resulting function, y2. y2 = ? i tried x^34. my value wasn't correct
asked by Leroy 
math
Simplify: 4 1/5  (13 1/10)
asked by Makayla 
statistics
which of the following percentiles corresponds to the area beneath the normal curve from a z score of 1.00 to +1.00 a.98% b.34% c.68% d.100%
asked by Sally 
Petit High School
Pure maths,Economic,Business study
asked by Lehlohonolo 
College chemistry
What is the volume in milliliters of 0.1069 M Cr2O72 required to react with 252.4 mL of 0.08013 M Cl according to the reaction below? 6 Cl(aq) + Cr2O72(aq) + 14 H+(aq) ® 3 Cl2(g) + 2 Cr3+(aq) + 7 H2O(l)
asked by madoo 
precalculus
You are given a pair of equations, one representing a supply curve and the other representing a demand curve, where p is the unit price for x items. 80 p + x  380 = 0 and 84 p  x  40 = 0 a. Identify which is the supply curve and demand curve and the
asked by Sam 
math
With 20 pirates and 1000 pieces of gold: Captain Jack gets 113 gold coins (151 if you count the 38 everyone in the crew gets) First Mate gets 66 gold coins (104 if you count the 38 coins everyone in the crew gets) The Crew gets 38 gold coins each The PBA
asked by John W. 
Physics
Two masses, m1 = 25.0 kg and m2 = 45.0 kg, are attached by a massless rope over a massless pulley as shown above?The angle of the frictionless incline is 27.0 degrees . Assume that m2 starts at rest and falls a vertical distance of 3.00 m. Assume m1 also
asked by polly 
Physics
What is an electric kettles flow diagram?
asked by Naheel 
math
There were 60 pumpkins in a pumpkin patch but it was difficult for farmer Joe to find a perfect pumpkin.
asked by Anonymous 
Conversion again (3 question finishup)
Hello, Ms.Sue helped me with the last question, but I did not get it. I have 3 questions and I would like to solve it step by step to the answer. Can you help me? 1. ) .85 meters/minute = _____ kilometers/second 2.) 80 ft/s = ____ mile/hour 3.) 12
asked by Help please 
Health
Has anyone here watched the movie "The Ultimate Gift"?
asked by Anonymous 
Dav public school
Alcohols are weaker acids then water,why ?
asked by Bharat 
math
I am a 2 digit number whose digits are different if you add my digits the answer is 9 the difference between the digits is 3 my units digit is half my 10 digit
asked by juliette 
Conversion
10 ft/min ____ mi/hour
asked by Help please 
Physics Homework Help
1.) Auston’s racecar has a speed of 80 m/s when Auston releases a drag parachute. If the parachute causes a deceleration of 4 m/s2, how far will the car travel before it stops? 2.) Jordan throws a golfball straight up from the top of a building 50
asked by Tori 
chemistry
How many moles of aluminum are presented in a 0.856g sample of aluminum can? Assume that the can is pure aluminum.
asked by M 
Fluid Mechanics
Hello Can someone can give me good links where i can find the: 1)domestic 2)industrial applications of fluid mechanics ? Tnx a lot.
asked by Wayne 
equation
If 3.3a = 5.5b, find a:b. is A 3 and B 5??
asked by equationhelps 
Algebra 2
What are the steps to performing the following transformation and then graphing it? Transformation: compress f(x) = 2x  3 vertically by a factor of 1/4.
asked by Victoria 
Nominal Data Be skewed?
Yes or no.. I'm thinking no... but i'm not entirely sure. For example if I have Marital Status, or Education. Can those be skewed if they are nominal level data?
asked by Stats 
word problem math b
Anna and Julia each take a bicycle trip. Anna rides 20 km 1 1/3 hours. Julia rides 100 meters in 10 minutes. Which rider has the slower unit rate?
asked by Hia 
equation
x 12  =  4 46 What does X equal? Please help me
asked by equationhelps 
Chemistry
Which positive ion (cation) has the smallest radius? Please help! Thanks!
asked by Ellie 
chem
H2 stored in a 50.0 L container has a pressure of 500.0 torr. O2 stored in a 25.0 L container has a pressure of 800.0 torr. If both these gases are released together to be stored in a 100.0 L container, what is the total pressure in the 100.0 L container?
asked by bekah 
Equation
22/27 = 1.1/m M = ? can u explain how to do this Equation?
asked by Robert Rickaersamasci 
equation
1+1/3 ______ 3 solve in ratio?
asked by equationhelps 
Physics
I have some trouble starting the problem. I don't know what equations to start off with or where to start off and end with. Would I use the equation Ac = RW^2 or the sum of Fc = m x (Vt^2/R)? A ferris wheel rotates by 2 m/s. The radius is 15 meter. Find
asked by Lilian 
Math
Write a formula y = m(n – 1.2) of m(n) = n2/2. would it be 1/2m(n1.2)^?
asked by Sen 
english
what three jobs besides author did david keys have.
asked by brian 
Physics
A wattmeter shows that a motor is drawing 2200w. What horsepower is being delivered? Is this correct? 2200/746 = 2.95
asked by Jay 
conversion
12 m/h = __ cm/s Can you tell me where to find some of the sources that can help me as well?
asked by Help!!!!! 
math
Hi, I just got my test back :( got 53% (16/30) how would I calculate my updated marks if the first test is worth 36%? Its my first test.
asked by john doe 
Algebra
5/2 = 46/3 46/3 x 2/5 = 92/15
asked by Please help 
Engl 122
Question 2.2. Synthesizing research is important work for all of the following reasons
asked by kennadra 
Math! Please check!
Okay, this is the link but without the spacing:::: h t t p : / / t a k e e x a m . n e x t . e c o l l e g e . c o m / e c / c o u r s e s /4 6 1 2 2 / C R S  M T H 2 0 3 A 3 9 5 0 2 5 8 / G M T _ Q 1 1 _ 2 . b m p What is point P in triangle XYZ called?
asked by Skye 
Math
Whats the quickest way to tell how many solutions you will have. in a problem? a. solve for f(X) b. set the equation equal to zero c. the highest deree will be equal to the number of solutions. My answer choice would be C. Am I correct?
asked by kim 
algebra2
Please help me find the lcd (x+6)+(2x1)
asked by timmy 
Math Help
I really need help on this. I tried doing it on my own, but, I got stuck. Thanks! (a) List any approximate xintercepts values. (b) Set y = 0 and solve the resulting equation; y=x^34x^225x+100.
asked by Lori 
math
ratio please : (1 + 3 1/4) : (1 1/4 + 3 1/3) please teach me how to do it
asked by Help!!!!! 
math 11
25,000 compounded for four years at a rate of 3.3%???
asked by carey 
math help
(1+3 1/4) : (1 1/4 + 3 1/3) Simplify as a ratio?
asked by help 
equation
a+b : (2a +2b) ratio solve
asked by equationhelps 
equations
(a2b) : (1/2ab)
asked by Hia