Questions Asked on
October 29, 2014

Health
The number of calories consumed must equal the number of calories________. a.)needed b.)burned c.)absorbed d.)wanted 2.)It is important to recognize which of the following when watching your weight so that you know what triggers your eating habits. a.)
asked by Gabrielle 
Science
When evolution was first proposed, which of the following was used as evidence to support the idea? 1.observations of nature 2.laboratory experiments 3.extensive fossil collections 4.genetic sequences I think its either 1 or 4
asked by Jessica 
Please helpalgebra
A lawn care company charges a $10 trip fee plus $0.15 per square foot of x square feet of lawn for fertilization. Which equation represents the relationship? a. x= 0.10y+15 b. y= 0.15x+10 c. y= 10x+0.15 c. x= 10y+0.15 *
asked by karly 
Dudas
John's mass is 86 kg, and Barbara's is 55 kg. He is standing on the x axis at xj = +9.0 m, while she is standing on the x axis at xb = +2.0 m. They switch positions. How far and in which direction does their center of mass move as a result of the switch?
asked by Ann 
Math
Each digit in the division example has been replaced with the same letter throughout. (r stands for remainder.) The digits used wher 1,2,3,4,5,7,and 9. Find the numbers SU rE  )CAN CU  IN  IU  E
asked by Ty 
math
Please help I'm so confused!!!! 1. Which two square roots are used to estimate the square root of 5? a. square root of 1 and 2 b. square root of 2 and 4 c. square root 4 and 9 d. square root of 9 and 16 2.Which two square roots are used to estimate square
asked by :) 
chemistry
2CH3OH(g)→2CH4(g)+O2(g)ΔH=+252.8kJ For a given sample of CH3OH, the enthalpy change during the reaction is 82.2kJ . How many grams of methane gas are produced?
asked by ihatechem 
Physics
20 g ball of clay traveling east at 3.0 m/s collides with a 30 g ball of clay traveling north at 2.0 m/s. What are the speed and the direction of the resulting 50 g ball of clay?
asked by Anonymous 
Chemistry
A sample of methane (CH4) gas contains a small amount of helium. Calculate the volume percentage of helium if the density of the sample is 0.70902 g/L t 273K and 1.00 atm. I know that the sample is at STP and that the 1 mole of gas under these conditions
asked by Chris 
Physics
A 3.0kg brick rests on a perfectly smooth ramp inclined at 34° above the horizontal. The brick is kept from sliding down the plane by an ideal spring that is aligned with the surface and attached to a wall above the brick. The spring has a spring
asked by Anonymous 
Algebra please help out
Ed is using the recipe shown to make fruit salad. He wants to use 30 diced strawberries in his fruit salad. How many bananas, apples, and pears should Ed use in his fruit salad? The fruit salad recipe reads 4 bananas, diced, 3 apples diced, 6 pears diced
asked by Liz 
Chemistry
Calculate the enthalpy change for: C2H4(g) + H2 > C2H6(g) delta Hrxn: H2(g) + 1/2O2 > H2O (l) C2H4(g) + 3O2 > 2H20(l) + 2CO2(g) C2H6(g) + 7/2O2(g) > 3H20(l) + 2CO2(g) I know I have to flip the third reaction but I don't know what to do next
asked by Jessica 
Algebra please help out
In each bouquet of flowers, there are 4 roses and 6 white carnations. Complete the 4 and 6 table to find out how many roses and carnations there are in 4 bouquets of flowers? Please help answer
asked by Tracy 
Math
Find the radius of a sphere with a volume of 1,767.1 m (3 cubed) would I use the formula V=4/3*pie*radius (3 cubed)
asked by Christine 
Algebra please help out
Tomas makes balloons sculptures at a circus. In 180 minutes, he uses 252 balloons to make 36 identical balloon sculptures. Part A question how many minutes does it take to mAke one balloon sculpture? How many balloons are used in one sculpture? b. What is
asked by Liz 
Math
Dominick is in charge of ordering supplies for harry's hamburger stand. hamburger buns come in packs of 12 and frozen hamburger patties come in packages of 20. he must have the same amount of rolls as patties. What is the least number of packages of each
asked by Mitch 
Economics
A 20yearold student decided to set aside $100 on his 21st birthday for investment. Each subsequent year through his 55th birthday, he plans to increase the investment on a $100 arithmetic gradient. He will not set aside additional money after his 55th
asked by NEED HELP!!!! 
chemistry
Calculate the number of GRAMS of carbon dioxide (CO2) produced when 100 grams of methane (CH4) are completely burned in oxygen (O2).
asked by Jeremy 
Calculus
A balloon rises at the rate of 8 feet per second from a point on the ground 60 feet from an observer. Find the rate of change of the angle of elevation when the balloon is 25 feet above the ground. I have d(theta)/dt=(1/60)cos^2(theta)(8) How do I find
asked by Anonymous 
Science  Please Check My Written Answer
Please help me with the following: Briefly explain why experiments having faulty design or inconsistent data are problems for scientists. List several reasons. There are several reasons that experiments with faulty designs or with inconsistent data are
asked by Brady 
English
4.)Which word or phrase is closest in meaning to the word unanimous? a.)justifies b.)in agreement c.)divided d.)not accurate 5.)Which word is the best choice to complete the following sentence?She didn’t want to get in trouble for breaking the window, so
asked by Gabriella 
Calculus
New York state income tax is based on taxable income which is part of a person's total income. The tax owed to the state is calculated using taxable income (not total income). In 2005, for a single person with a taxable income between $20,000 and $100,000,
asked by Alex 
Science
Think about the factors that will influence the evolution of humans in the future. Name one factor that would exert influence through the process of natural selection and one factor that would exert influence through artificial selection. 1.natural
asked by Anonymous 
CHEMISTRY
A student combusted 0.500g of purified aluminum power with excess oxygen in an oxygen atmosphere according to the reaction, 4Al(s) + 3O2(g)= 2Al2O3(s) A) What is the limiting reactant? B) How many moles of Al were used? C) How many moles of Al2O3 would
asked by Gina 
geometric progretion
the 6 term of a G.p is 2000 find its first term if its ratio is 10
asked by sunday 
Chemistry
Explain what would happen to the color of a dilute solution containing FeCl4 if you added a solution of sodium chloride, NaCl.
asked by Anonymous 
Chemistry
A student reacted 0.500g of Pb(NO3)2 with 0.750g of KI according to the reaction, Pb(NO3)2(aq) + 2KI(aq)=PbI2(s) + 2KNO3(aq) A) How many moles of Pb(NO3)2 were used? B) How many moles of KI were used? C) How many moles of PbI2 would form, based on the
asked by Gina 
accounting
Halifax Manufacturing allows its customers to return merchandise for any reason up to 90 days after delivery and receive a credit to their accounts. Halifax only makes credit sales. The company began 2013 with an allowance for sales returns of $300,000.
asked by pedro 
Math
How would you estimate 566 divided by 81?
asked by Anonymous 
Chem 130
How many grams of magnesium chloride should be produced by the single displacement reaction between 0.578 grams of magnesium metal and an excess hydrochloric acid?
asked by michelle 
chemistry
500g urea aq. Sol. Has mole fraction 0.2 what is molality of sol.
asked by mohit 
PHYSICS
Calculate the pressure on the top lid of a chest buried under 4.30 meters of mud with density 1.75X 10^3 kg/m^3 at the bottom of a 12.5 m deep lake
asked by Courtney 
Math
A bike is in fourth gear. When the pedals turn 3 times, the rear wheel turns 7 times. When the pedals turn twice, how many times does the rear wheel turn?
asked by Ridhisa 
Physics
A 4.500 kg block of wood rests on a steel desk. The coefficient of static friction between the block and the desk is μs = 0.455 and the coefficient of kinetic friction is μk = 0.155. At time t = 0, a force F = 12.4 N is applied horizontally to the block.
asked by Mira 
PreAlgebra
1.)Identify the underlined place in the decimal number 83.5 8 41.Round the number to that place. a.)thousandths;83.58 b.)hundredths;83.59 c.)hundredths;83.58 d.)thousandths;83.59 2.)Estimate $5.56 + $13.02 using frontend estimation. a.)about $19.60
asked by Gabriella 
math
from a boat, the angle of elevation of the foot of a lighthouse on the edge of a cliff is 34 degrees. if the cliff is 150m high, how far from the base of the cliff is the boat
asked by mari 
World History Answer Check (Ms. Sue)
1. What were some of the difficulties faced by the new Latin American republics? A: Some of the difficulties faced by the new Latin American republics were the domination of society by the landed elites and persistent inequality. Large estates remained a
asked by Victoria 
math
suppose February has 29 days. Explain how you can find how many days there are in the year without counting or adding. explain an example please....
asked by ann kwon 
math bc calc
a building is 36 ft tall. A pulley is attached to the top of the building. A rope is looped through the pulley. One end of the rope is attached to the lantern that hangs vertically parallel to the side of the building. The rope passes up vertically from
asked by Danielle 
HISTORY
check my answers? Circle four of the following which occurred during the presidency of James Monroe. A. Louisiana Purchase B. conquest of Florida by Andrew Jackson C. financial panic of 1819 D. the Era of Good Feelings E. Missouri Compromise F.
asked by Anonymous 
Physics
An ideal spring has a spring constant k = 20 N/m. The spring is suspended vertically. A 0.7kg body is attached to the unstretched spring and released. It then performs oscillations.
asked by Anonymous 
World History Answer Check (Ms. Sue)
1. Why were there rebellions in China after General Yuan Shigai become president? A: There were rebellions in China after General Yuan Shigai became president because Yuan's dictorial ways and efforts led to conflict with Su Yatsen's Nationalist Party. 2.
asked by Victoria 
History
Def of Constitutional Convention : meeting held in 1787 to consider changes to Articles of Confederation I have to write an example of the Constitutional Convention. What would that be
asked by M 
Chemistry
By what factor does the volume increase when An ideal gas is allowed to expand from 3.80 L to 32.3 L at constant temperature
asked by Dust 
calc
Air is being pumped into a spherical balloon so that its volume increases at a rate of 100 {cm}^3}. How fast is the surface area of the balloon increasing when its radius is 16{cm}?
asked by john smit 
Physics
A 5.3 g coin sliding to the right at 26.8 cm/s makes an elastic headon collision with a 15.9 g coin that is initially at rest. After the collision, the 5.3 g coin moves to the left at 13.4 cm/s. (a) Find the final velocity of the other coin. cm/s (b) Find
asked by Karrie 
math
I spent 2/3 of my money at store A. I spent 1/3 of my money at store B. When I left store B I had $4. How much money did I have when I entered store A?
asked by Isaac 
Physics
A proton that has a mass m and is moving at 250 m/s in the + direction undergoes a headon elastic collision with a stationary carbon nucleus of mass 12m. Find the velocities of the proton and the carbon nucleus after the collision. vp = m/s vcarbon = m/s
asked by Anonymous 
Fluid Mechanics
In a hydraulic system a 20.0N force is applied to the small piston with cross sectional area 25.0 cm2. What weight can be lifted by the large piston with cross sectional area 50.0 cm2?
asked by Justin 
chemistry
At what temperature will the following reaction happen spontaneously, given that ΔH=8.91×103J and ΔS= –219.20 J/K? CaSO4(s) + 2HCl(g) → CaCl2(s) + H2SO4(l)
asked by Rosi 
statistics
The tread life a certain brand of tires is known to be normally distributed with a mean of 60,000 miles and a standard deviation of 5,000 miles. The company wishes to set the warranty so that only 4% of the tires will need to be replaced. What should the
asked by Wendy 
Physics
A 0.250kg ice puck, moving east with a speed of 5.26m/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 0.250kg puck after the collision?
asked by david 
science
Multiple Choice 1. Which of the following terms refers to an object that orbits the sun and has enough gravity to be spherical but has not cleared the area of its orbit? (1 point) comet asteroid dwarf planet planet 2. Which of the following statements
asked by could you check these 
Hydraulic Physics
In a hydraulic system a 20.0N force is applied to the small piston with cross sectional area 25.0 cm2. What weight can be lifted by the large piston with cross sectional area 50.0 cm2? Would I need to divide both pistons areas then mutiply the force? and
asked by Justin 
Analytical Chemistry
Suggest a range of sample masses for the indicated primary standard if it is desired to use between 35 and 45mL of titrant: (a) 0.175 M HClO4 titrated against Na2CO3(CO2 product) (b) 0.085 M HCl titrated against Na2C2O4 Na2C2O4>Na2CO3+CO
asked by Cherie 
Physics
A 5.5 kg object with a speed of 4.0 m/s collides headon with a 13 kg object moving toward it with a speed of 3.0 m/s. The 13 kg object stops dead after the collision. (a) What is the final speed of the 5.5 kg object? m/s (b) Is the collision elastic? Yes
asked by Anonymous 
PreAlgebra
Use the formula d = rt. Find t for r = 46.6 m/h and d = 456.68 m. Show your work. This question is not multiple choice
asked by Gabriella 
chemistry
Calculate the theoretical percentage of water present in cobalt (II) chloride hexahydrate, given that the molar mass is 237.93 g/mol and the molar mass of water in the compound is 108.12 g/mol. Question 8 options: 220% 50.5% 6% 45.4%
asked by Tia 
Chemistry
Consider the following reaction: 4NH3(g) +5O2(g) >4NO(g) +6H2O(g) Suppose we have two flasks connected by a stopcock. In one flask, we have 2.0L of NH3(g) at a pressure of .500 atm. In the other flask, we have 1.00L of O2(g) at a pressure of 1.5atm. When
asked by Claire 
Physics
A 3.0kg brick rests on a perfectly smooth ramp inclined at 34° above the horizontal. The brick is kept from sliding down the plane by an ideal spring that is aligned with the surface and attached to a wall above the brick. The spring has a spring
asked by Anonymous 
chemistry
The solubility of sodium chloride (NaCl) was determined experimentally to be 35.7 g/ 100 g of water (H2O) at 200 C. How many grams of NaCl would dissolve in 50g of H2O at 200 C?
asked by Nelana 
Math
A projectile is shot vertically into the air. Its height, h, in metres, after t seconds is approximately modelled by the relation h=5t^2+120t+125: c) For how many seconds is the projectile in the air? (1 mark)
asked by Alex 
Physics
A 3.5 g dart is fired into a block of wood with a mass of 22.8 g. The wood block is initially at rest on a 1.3 m tall post. After the collision, the wood block and dart land 2.6 m from the base of the post. Find the initial speed of the dart. m/s
asked by Anonymous 
Chemistry 400/ Chem 1A
Assuming that the resolution of an electron microscope is equal to the deBroglie wavelength of the electrons used, what is the resolution of an electron microscope (in nm) when the electrons are accelerated to a speed of (5.60x10^5) m/s?
asked by Joey 
statistics
If the mean I.Q. is 100 and the standard deviation of I.Q. scores is 15, then an I.Q. of 130 will have a z score (or standard score) of?
asked by Anonymous 
math
Anthony is twice as old as Julian.5years ago,he was three times as old .let x be julian`s present age find the present ages of anthony
asked by Lindy 
UMass
'The rectangular swimming pool in the figure shown measure 40 feet by 60 feet and is surround by a path of uniform width around the four edges. the perimeter of the rectangular formed by the pool and he surrounding path is 248 feet determine the width of
asked by roben 
English
1. The Difficult in Meaning 2. The Difficulty in Meaning 3. When to Use a Dictionary?  Are they suitable as a 'title'? Which one is not suitable?
asked by rfvv 
calc
At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 17 knots and ship B is sailing north at 16 knots. How fast (in knots) is the distance between the ships changing at 6 PM? (Note: 1 knot is a speed of 1 nautical mile per
asked by john smit 
mateh
of the pizza sold at a pizzeria 1/2 were cheese 1/4 were sausage and 1/6 were pepperoni. what fraction more of the pizza were cheese than sausage and pepperoni.
asked by anonymous 
PHYSICS
Why does air pressure decrease with increasing altitude? (SELECT ALL THAT APPLY) The weight of the air above is smaller The weight of the air below is smaller Less air above pushes down There is more air below to push up more strongly Cold air is less
asked by Courtney 
pre alebra
I am not sure but 7200S= 800 .i thought i had to multiply but i am a little confused because the 800 is smaller
asked by ttuuffyy 
Physics
A 1400 kg car moving south at 10.0 m/s collides with a 2350 kg car moving north. The cars stick together and move as a unit after the collision at a velocity of 5.36 m/s to the north. Find the velocity of the 2350 kg car before the collision. m/s to the
asked by Anonymous 
Social Studies
What was the role of the Native Americans during the Revolutionary War? A. Native americans did not fight in the Revolutionary War. B. More Native Americans fought with the British than with the Americans during the Revolutionary War. C. More Native
asked by Anonymous 
Physics
A 3.20 kg mud ball has a perfectly inelastic collision with a second mud ball that is initially at rest. The composite system moves with a speed equal to onehalf the original speed of the 3.20 mud ball. What is the mass of the second mud ball? kg
asked by Karrie 
math
Jordan bought 6 8/10 yards of pink ribbon and 3 1/4 yards of purple ribbon. how much more pink ribbon than purple ribbon did she buy.
asked by anonymous 
ms. sue
Multiple Choice 1. Which of the following terms refers to an object that orbits the sun and has enough gravity to be spherical but has not cleared the area of its orbit? (1 point) comet asteroid dwarf planet planet 2. Which of the following statements
asked by could you check these 
Math Help Please! ASAP!
Solve each inequality 1. y+5>7 y12 2. p+12>9 p>21 p>3 p>21 p>3**** Are my answers correct?
asked by Amber 
Poetry 1
Which one of the poems you've read uses the words floats, fluttering, and dancing?
asked by Jimmy 
math
Triangle ABC has coordinates A(1,4);B(3,2);and C(4,2).Find the coordinates of the image A'B'C'?
asked by baker 
hindi
a poem on rivers written by sumitra nandan pant?????
asked by charika 
Physical science
Think Critically. The mechanical advantage of a machine is less than one. Compare the distances over which the input and output forces are applied.
asked by Lindsey 
Algebra 2
Mrs. Burnett throws a ball innthe air with an initial velocity of 96 feet per second. The function f(t) = 96t  16t^^2 represents the path of the ball. How high will the ball go? How long will it take the ball to reach the ground?
asked by Olivia 
math algeba
Need to simplify scientific notation.(8.76x109(6.52x103(13.27x105)
asked by ccox 
World History (Ms. Sue)
How was Japan's government structured under the Meiji constitution?
asked by Victoria 
Trigonometry
I am having problems with proving identities that has a number and an exponent with it. Like: *2cosxcsc2x = cscx *sin^2 2x = 4sin^2 x cos^2 x *cot2(theta)=csc(theta)2sin(theta)/2cos(theta)
asked by Jam 
math
of the students in ms Martinez class 11/24 walk to school. another 3/8 of the students ride their bikes to school. what fraction more of students walk than ride their bikes to school.
asked by anonymous 
Science
Did hippos evolve from whales or did whales evolve from hippos?
asked by Anonymous 
MCC
An investor in the 28% tax bracket is trying to decide which of two bonds to select: one is a 6.5% U.S. Treasury Bond selling at par; the other is a municipal bond with a 5.25% coupon, which is selling at par. Which of these two bonds should the investor
asked by Kayla 
The practice of working with school age children
Interacting with others, exercising imagination, sharing and taking turns, and trying out new roles are all benefits of A. fantasy play. B. piano lessons. C. chess, Sudoku, and crossword puzzles. D. tutoring. D.
asked by Amanda 
History
Federalists: supporters of the Constitution What would an example be for that? Do I have to make up any example to show what Federalists are or do I have to use in real life things that have happened
asked by M 
Geometry
P>P'(8,3) for the glide reflection where the translation is (x,y)>(x,y5) and the line reflection is x=5. what are the coordinates of P? (8,8) (8,2) (2,3) (2,2)
asked by Selena 
physics
Object A with mass 6.7 kg is moving at 5.1 m/s. Object B with mass 7.4 kg is moving at 4.7 m/s. Object B impacts Object A, and they stick together. With what velocity do the objects move?
asked by lisa 
English: Faulty Coordination
Rewrite the over coordinated sentences that follow, changing clauses into phrases or into single words. where appropriate, break the over coordinated sentence into two sentences. 1. The doctor inserted one end of a long tube into my throat, and she
asked by Katie 
Calculus
Find the points at which y = f(x) = x^116x has a global maximum and minimum on the interval 0 ¡ x ¡ 4 Round your answers to two decimal places. Global Maximum: (x,y) = (,) Global Minimum: (x,y) = (,)
asked by FRANK 
Grammar Answer Check
Follow the directions in parentheses to write four sentences with gerunds. 1. (Use the gerund singing as a predicate nominative.) A: My favorite activity is singing. 2. (Use the gerund dancing as a subject.) A: The girl's dancing forced us to our feet. 3.
asked by Victoria 
Fluid Mechanics Physics
A flatbottom river barge is 30.0 ft wide, 85.0 ft long, and 15.0 ft deep. (a) How many ft3 of water will it displace while the top stays 3.00 ft above the water? (b) What load in tons will the barge contain under these conditions if the empty barge weighs
asked by Justin 
Literature
"Write a monologue revealing the unspoken thoughts and feelings of one of the characters in "Everything Stuck to Him." Use the personal pronoun "I." Choose one of the following scenes to step into the character's mind: a) the girl sitting up alone with the
asked by Michelle 
Math
Mary is twice as old as Jane,the sum of squeres of their age is 125.How old is Jane?
asked by Blessings 
math
Anna is twice as old as Julian.five years ago,eye was three times as old .let x be julian`s present age write an equation for x and find the present ages of Anna and julian
asked by julian 
Chemistry
How much heat is required to raise the temperature of 68.0 g of AIF3 from 25 degrees celsius to 80.0 degrees celsius
asked by person 
phy
A 72.7 kg student runs up the stairs of a football stadium to a height of 11.9 m above the ground in 10.1 s. (a) What is the power of the student in kilowatts?
asked by ddreww 
Organic Chem Help Please!
if you used 40 g of cyclohexanol and obtained 24.6g of pure cyclohexene, a) what is your w/w yield? b) what is your theory yield? Thank you !
asked by Kimberly 
The practice of working with school age children
Which of the following describes the goal of guidance? A. To punish children for breaking a complex code of rules B. To initiate a curriculum of scientific study C. To seek new sources of state and federal funding D. To help children learn how to control
asked by Amanda 
Chem 130
How many grams of Aluminum oxide will be produced when 2.44 grams of Aluminum burns in air (i.e. react with Oxygen)?
asked by michelle 
marketing
describe how you would select a sample of respondents to answer the questions of starting salaries after graduating from a university based on size and range
asked by donna mcgill 
English
How is your business lately? 1. Not so good, I'm afraid. 2. Not so good, I'm sorry.  Which one is right answer?
asked by rfvv 
Managerial Economics
Mirk Labs is a pharmaceutical company that currently enjoys a patent monopoly in Europe, Canada, and the U.S. on Zatab, an allergy medication. The global demand for Zatab is Qd= 15.0 0.2 P where Qd is annual quantity demanded (in millions of units) of
asked by peter 
AP Physics
A drag racer starts from rest and accelerates uniformly for 5s covering a distance of 120 m. a. what is the car's acceleration? I did DI=vit+1/2at^2 120=0(5)+(.5)(5^2)a 120/12.5=12.5a/12.5 a= 9.6 m/s^2 b. what is the car's final velocity at the end of the
asked by ANO. 
geography,maths literacy,life science,agriculture
What kinds of jobs for my subjects
asked by tiny 
Chemistry (urgent)
1.Using Nerst, find the E of the cell for the dicromate redox system: A.under standard conditions. B.under neutral solutions instead of acid solutions. 2.Use Nerst and the hydrogen half equation to obtain an expression for pH.
asked by Kris 
history
What is a good way to end a history essay?
asked by cool 
Science
An object travles 10 m in 0.07s what is its speed?
asked by Trent 
chem
how much volume of naoh required for titration with khp to the equivalence poin
asked by nazee 
AMERICAN HISTORY
. Zbigniew Brzezinski, the national security advisor in the 1970s,A. tried to reverse the policy of détente. B. was against cooperation with China. C. believed replacing the Minute Man missles with MX missiles was wasteful. D. supported the SALT II treaty
asked by LADY 
Chemistry
1.Using Nerst, find the E of the cell for the dicromate redox system: A.under standard conditions. B.under neutral solutions instead of acid solutions. 2.Use Nerst and the hydrogen half equation to obtain an expression for pH.
asked by Kris 
Math
The formula l=8t^2/pi^2 represents the swing of a pendulum. In this formula, l is the length of the pendulum, in feet, and t is the time, in seconds, it takes to swing back and forth once. Whst is the length of a pendulum that makes one swing in 2s? Please
asked by Cherie 
thermochemical equation:
Given the following thermochemical equation: NO2 (g) + O2 (g) → NO (g) + O3 (g) ΔH =  212 kJ Which has more enthalpy, the reactants NO2 (g) + O2 (g), or the products NO(g) + O3 (g) ? The reactants have more enthalpy. The products have more enthalpy.
asked by Ann 
The practice of working with school age children
_______ is a health problem that can be caused by obesity. A. The common cold B. Low blood pressure C. A lower fasting blood glucose level D. Heart disease D.
asked by Amanda 
Business Ethics
In the case of ADC Telecommunications in Mexico, Mario Dena, the vice president of manufacturing at ADC de Juarez, considered constructing an onsite childcare center and a water treatment facility. Which of Richard T. DE George's guidelines is illustrated
asked by Cindy 
Algebra I
Use one unit multiplier to write the expression needed to convert 42 meters to centimeters? It also said;Do not carry out the actual multiplication. So do I just write my answer 42m over 1 x 100cm over 1m? Thank You for your help.
asked by Nancy 
algebra with pizzazz
What might you have
asked by Cmoney 
math
A manufacturing company finds that the daily cost of producing x items of a product is given by c(x)=210x + 7000. Find x using calculus
asked by Amy 
Math
What is the equation 745✖876
asked by Craig 
can someone help me with biology
please
asked by Anonymous 
science
the 6 term of a G.P is 2000 its common ratio is 10 find the first term?
asked by sunday 
Science
What is the molarity (moles per liter) of a solution in which 80 grams of sodium hydroxide, NaOH, is dissolved in 1 liter of solution? How do I convert the 80grams into mols?
asked by Lilly 
maths
A man sees a helicopter in the air at an unknown height.The man is standing 28,7m from point directly below the helicopter and measures the angle of elevation to be 30 degree.Calculate the height of helicopter
asked by masabatha 
physics
If 250 joules of work are performed by an engine using 600 joules of energy in 5 seconds, what is the efficiency of the engine?
asked by anonymous 
BioStatistics
Do you have any experience working with SPSS format
asked by Emerald 
AP physics
A NFL punter kicks a ball and lands 52 m away and is in the air for 4.8s. Assume that the ball lands at the same level that is is kicked. a. determine the initial velocity of the punt (magnitude and direction) b. determine the maximum height of he punt c.
asked by ANO. 
HISTORY
The War of 1812 was caused by A.British influence on Indians to attack American settlers B.British raids on American shipping C. the financial panic of 1819 D. voter reaction to the reelection of Madison E. All of the above I would say b, am I right?
asked by Anonymous 
social studies
Why did the British have problems after the French and Indian War? a.)they had less territory than before the war b.)they no longer had native american allies c.)they were faced with a devastating natural disaster after the war ended d.)they were left with
asked by Vicky 
Maths
Carl thought of 5 numbers and told Danny all the sums that could be made by adding the numbers in pairs. The list of sums is given below. What are the five numbers? 6,7,8,8,9,9,10,10,11,12 I thought of 34426 but it doesn't give the 11
asked by Anonymous 
geomentry
Which angle is largest, A, B, or C
asked by ivan 
Physics
A volleyball is launched straight up at an initial velocity of 2.3 m/s. It is then spiked by a taller player 0.8 meters above the launch height. How high did it rise, and how long did the volleyball remain in the air between the players?
asked by Jessica 
Calculus
Find the points at which y = f(x) = x^116x has a global maximum and minimum on the interval 0 ¢®A x ¢®A 4 Round your answers to two decimal places. Global Maximum: (x,y) = (,) Global Minimum: (x,y) = (,)
asked by Anonymous 
Algebra: Answer Check
K(x) = 3x^4 + 5x^3  x + 7 for x = 2. K(2) = 79
asked by Anonymous 
Algebra: Answer Check
(x^2  8x + 6)/(x + 2) = x  10 + ((26)/(x + 2))
asked by Anonymous 
Grammar Answer Check
Underline the gerund in each setences ([]). Then, on the line provided, identify its functions in the sentence. Write subject, predicate nominative, direct object, indirect object, object of a preposition, or appositive. 1. When the rippling began, I took
asked by Victoria 
MATH FOR THE OFFICE
THE BEGINNING OF THE WEEK A STOCK SOLD 29 3/8 PER SHARE AT THE END OF THE SAME WEEK IT SOLD FOR 31 2/8 WHAT WAS THE AMOUNT OF INCREASE PER SHARE?
asked by Anonymous 
The practice of working with school age children
When planning outdoor games, a caregiver should develop a wide selection of choices because A. the children have already played the most popular games at school. B. some games go out of date and can't be used. C. a caregiver should be in good physical
asked by Amanda 
math
The drama club has $500 to put on a play. The club can spend up to 3/8 of the money on new costumes. How much money can they spend on other supplies?
asked by Wong 
Math
Solve (x+4)(x9)=0
asked by Alex 
Medical billing & coding
A patient complains of a fast heart rate. Which diagnosis does this statement indicate? Infarct aerothorax Hemothorax gastrothorax
asked by Jenn6857 
chemistry
If you have 22.46 mLs of a gas at STP, how many moles of gas do you have?
asked by Javier 
physics
f Beth exerts a force of 157 . 9 N on the rope, what is the magnitude of the upward component of the force acting on the stake? Answer in units of N
asked by Anonymous 
physics
A man tosses a 50.0 g ball straight upward from the ground at 25m/s. at the same time a friend drops a 50.0g ball from a 20.0m tree. how long will it take each ball to hit the ground, how high will the balls rise, how much energy is possessed in each ball.
asked by carver 
The practice of working with school age children
According to the Harvard Research Project, the three primary and interrelated factors critical to achieving youth outcomes are A. beginning on time, daily interaction, and strict discipline. B. enjoyable transitions, friendly parentteacher relations, and
asked by Amanda 
Biology
Please Give 10 statements to prove that plants can reproduce sexually.
asked by Ana 
The practice of working with school age children
Interacting with others, exercising imagination, sharing and taking turns, and trying out new roles are all benefits of A. fantasy play. B. piano lessons. C. chess, Sudoku, and crossword puzzles. D. tutoring. A.
asked by Amanda 
Statistics
Recent shootings in the united states of unarmed male african american by law enforcement officers has prompt renewed interest in racial inequality. Design a 10 questionaire that you believe could be used to access this problem. How to approach this
asked by Lexii 
Science 1 easy question!!!!
Is a gazelle the closer to a camel or lioness on a cladogram? I think camel
asked by Help! 
Business Management
The researchers conducting the Hawthorne plant studies found that
asked by Diane 
The practice of working with school age children
One can encourage children to engage in sociodramatic play by A. providing easels and paint. B. creating forts and other structures. C. involving them in community development decisions. D. demanding that they pay attention to the rules. B.
asked by Amanda 
heath
a manic episode is?
asked by monica 
The practice of working with school age children
The temporal dimension of the environment refers to the way that A.The children, staff, and parents are organized in the program. B. structure of the site is composed. C. nurturing is encouraged in the program. D. time is managed in the program D.
asked by Amanda 
English
1. It is said that, it he had not lived, the United States might be two countries, instead of one. 2. It is said that, as he lived, the United States may not be two countries, instead of one.  Does #1 mean #2? Otherwise, what other
asked by rfvv 
Math
What is the equation and the answer to717✖451
asked by Anonymous 
The practice of working with school age children
How should BMI (body mass index) be used in a childcare setting? A. To determine a body's amount of muscle B. To determine a need to grow taller quickly C. To signal if a person is overweight D. To identify muscle strength C.
asked by Amanda 
Chem Help
what is meant by the following question give a detailed experiment design for the conversion of 2methyl2butanol to 2methyl2butene on the 0.2 molar scale. I don't need help with the experimental design I just didn't understand what is meant by 0.2
asked by Kimberly 
grammar
Does this sentence make sense? "His eyes swollen and were felled with tears."
asked by chris 
science
How do I do the following? Write the net ionic equation for the following molecular equation. 3 CoCl2(aq) + 2 Na3PO4(aq) Co3(PO4)2(s) + 6 NaCl(aq)
asked by Morgan 
math
Find the first arithmetic mean between 100 and 135 given the following sequence: ..., 100, ___, ___, ___, ___, 135, ... A. 107 B. 114 C. 121 D. 128
asked by jax 
math
What is the d value of the following arithmetic sequence? 5, 2, 1, 4, 7,… A. 3 B. 3 C. 4 D. 4
asked by bo 
Eng
What word can you use to describe someone who doesn't give up and keep going with their life even when the world falls down on them and everything goes wrong for them
asked by Lil 
Science
How is potential and kinetic energy measured?
asked by Mariam 
english
how can i describe polluted air using imagery
asked by chris 
Algebra
16x^3  12x^2 + 20x  15 factored = (4x^2 + 5)(4x  3)?
asked by Anonymous 
Chemistry
The solubility of aluminum sulfate in water at 20degrees Celcius is 26.7g/100L. Calculate its molarity?
asked by Gina 
SCIENCE
The length of the platform is 1.5m and width is 0.750m,load acting on the platform is 150kg then what is the bottom support length and angle of it.
asked by gokul 
Reading
A young frog sees an ox by the pond. Excited, he calls for his mother to come and see the" monster'. The mother frog , who is very fat, does not believe that any creature in the pond can be bigger than she is, but agrees to come and see it. Being so fat,
asked by Noo 
Algebra 2
Use Cramer's rule to find the number of items the company must sell each week to break even. y= 20x + 200 y= 25x D= 20 1. 20  (25) . 25 1 D= 5 Dx= 200 1. 200  0 . 0 1 Dx= 200 Dy= 20 200. 0  5000 . 25 0  Dy= 5000 x= Dx/D x= 200/5 x=
asked by Jacqueline 
math
Chris is determining the amount of raisins he will use for a raisin bread recipe. The ratio of cups of raisins: number of loaves Chris used is 3 raisins to 2 loaves. Which ratio is equivalent to the rate of raisins to loaves of bread that Chris can use?
asked by Anonymous 
earth science
Which of the following statement is False: A.Cinder cones are built from ejected lava fragments and are usually less than 300 meters high B.Calderas are large collapsed depressions having more or less circular form C.Most volcanoes are fed magma through
asked by kevin 
French
Is it okay to say "je rentre a la maison" to say "I'm going home"?
asked by Anonymous 
French
How do you say "I'm walking"? "Je marche"?
asked by Anonymous 
The practice of working with school age children
A _______ partnership can grow from the contractual relationship between a family and an outofschool program. A. publicprivate B. household revolution C. committed D. community C.
asked by Amanda 
The practice of working with school age children
According to the Harvard Research Project, the three primary and interrelated factors critical to achieving youth outcomes are A. beginning on time, daily interaction, and strict discipline. B. enjoyable transitions, friendly parentteacher relations,
asked by Amanda 
The practice of working with school age children
Traditionally, parentteacher conferences took place between the teacher and the _______. However, this participation role is changing. A. employer B. father C. mother D. siblings A.
asked by Amanda 
The practice of working with school age children
Which of these situations reinforces undesirable behavior? A. Promising a whining fiveyearold a treat if he will stop whining and come alongb B. Holding a competition to see who has the most organized cubby C. Saving up stars to trade in for stuffed
asked by Amanda 
POL201
A district court is considered to be
asked by Anonymous 
algebra
Please help solve with elimination method. 6x+6y=18 7x+5y=9
asked by AC 
Grammar Answer Check
The balm, his [singing], soaked in through my roots and flowed to the tips of my branches.  indirect object?
asked by Victoria 
The practice of working with school age children
_______ offer summer specialty activities that often interest teens. A. Camps B. Child care facilities C. Public elementary schools D. Libraries A.
asked by Amanda 
The practice of working with school age children
Which of the following terms describes an outdoor play area designed for children? A. Virtual trail B. Playscape C. Map D. Prop box B.
asked by Amanda 
Math
Limit as n goes to infinity of ((2n)!/(n^n)).
asked by Ashley 
Grammar Answer Check
1. (Use the gerund trembling as a object of a preposition.) A: My body perspires heavily instead of trembling. 2. (Use the gerund longing as a direct object.) A: My longing makes my heart ache.
asked by Victoria 
gum
Which word in the sentence is the predicate adjective? Does this chocolate milk taste fresh to you? A. taste B. fresh C. milk D. chocolate
asked by blues 
math
Frances walks half the distance at 5km/h and ru the other half at 10km/hit the total time for her journey is 3 hours,what is the distance
asked by Lindy 
The practice of working with school age children
Open house, backtoschool nights, and conferences are specifically planned for _______ participation. A. corporate B. parent C. governmental D. public B.
asked by Amanda 
math
George cycles to go half the distance at 4m/s but slows to 3m/s for the second half of his trip.he takes 35minutes to complete the trip.find the distance he travels
asked by julian 
The practice of working with school age children
Which of the following sets standards for physical environments to be accessible and appropriate for children with special needs? A. SACERS B. SRTS C. ADA D. WIA C.
asked by Amanda 
math
For 9 complete the operation and explain why you placed the decimal point where you did. 9. 1.8*0.3=
asked by Lakshmi 
currency exchange/ math
Timothy sold US$130 to a bank when the exchange rate was C$1 = US$0.9315. The bank charged him a commission of 0.55%. How many Canadian dollars did he receive from the bank for US$130?
asked by KERRY 
scientist
I need 10 example objects that use energy in my house... What are they? Also can you help me?!!!!!!
asked by precious 
statistics
A company wishes to make 1 ounce candy bars. According to government regulations, in order to label the candy bars as 1 ounce, at least 95 % of the bars must weigh 1 ounce or more. Our process standard deviation is .08 ounces. What do we need to make the
asked by Anonymous 
statistics
. For patients with a certain disease the amount of certain protein in the blood is normally distributed with a mean of 130 and a standard deviation of 5. For patients without the disease the amount of that protein is normally distributed with a mean of
asked by Anonymous 
calc
When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV^{1.4}=C where C is a constant. Suppose that at a certain instant the volume is 430 cubic centimeters and the pressure is 89 kPa and
asked by john smit 
stats
A company wishes to make 1 ounce candy bars. According to government regulations, in order to label the candy bars as 1 ounce, at least 95 % of the bars must weigh 1 ounce or more. Our process standard deviation is .08 ounces. What do we need to make the
asked by Alex 
The practice of working with school age children
According to the Harvard Research Project, the three primary and interrelated factors critical to achieving youth outcomes are A. beginning on time, daily interaction, and strict discipline. B. enjoyable transitions, friendly parentteacher
asked by Amanda 
Science
Calculate the Volum ( In3 units) of a .740 lb object which has a densitiy of 1.326g/cm3 1 lb = 454 g 1 in = 2.54 cm
asked by Hani 
The practice of working with school age children
A 2006 survey stated that youngsters ages 1217 who were left home three or more days a week were three times as likely to A. be working an outside job. B. engage in criminal behavior. C. campaign against the use illegal drugs. D. supervise neighborhood
asked by Amanda 
The practice of working with school age children
Which of these is a benefit of unstructured outdoor play? A. Emotional wellbeing B. Learned helplessness C. Video game skill D. Learning of rules A.
asked by Amanda 
The practice of working with school age children
One effective way to include children in developing an attractive environment is to ask them A. to describe their bedrooms. B. what color they want their car to be. C. to describe how their mom sets up the house. D. what they would do with an open space.
asked by Amanda 
health
What is intensity?
asked by kaitlyn 
Math
how do I find out how to list 7/10, 5/8, and 3/7 from greatest to least
asked by Jamie 
math
A biker traveling with a velocity of 80 feet per second leaves a 100 foot platform and is projected directly upward. The function modeling the projectile motion of the biker is s(t)=16t^2+80t+100,where s(t) is the height and t is the number of seconds the
asked by crystal 
marketing
you are hired by a university to assist in determine the size and range of salary offers for graduating seniors, Describe how you would select a sample of respondents to answer the question of staring salaries and why would you use this particular sample?
asked by donna mcgill 
Finance
The 6 percent, semiannual bonds issued by Black Water Mills mature in 9 years and have a face value of $2,200. What is the current value of one of these bonds if the market rate of return is 11.10 percent?
asked by rachel