Questions Asked on
February 21, 2013

chemistry
A solution contains 2 mEq/ml of KCL (Molecular weight 74.5). If a 20 ml ampule of this solution is diluted to 1 liter what is the percent strength of the resulting solution?
asked by Ann 
Algebra
In a recent survey of middle school students about pizza toppings, it was found that 25 students like pepperoni pizza, 31 like banana peppers pizza, and 5 liked both pepperoni and banana peppers on their pizza. If 65 students were surveyed, how many
asked by Cassie 
math
of the total number of spectators at a circus show, 1/4 are men, 2/5 of the remaining number of spectators are women. there are 132 women at the circus show. how many children are at the circus show?
asked by shohanur 
math
pat has some tshirts. 1/4 of the tshirts are pink, 1/2 of the remainder are white and the rest are purple. what fraction of the tshirts are purple?
asked by Shohanur 
math
A major corporation is building a 4325 acre complex of homes, offices, stores, schools, and churches in the rural community of Glen Cove. As a result of this development, the planners have estimated that Glen Clove's population (in thousands) t yr from now
asked by Wynter (please help) 
physics
at what distance would repulisve force between two electrons have a magnitude of 2.00 n between two protons ? 2=kq1q2/r^2 r^2 = 9.0 x10^9 x (1.6 x 10^19)^2 So, what is the R, on my answer from, this is 1.07 x10^14m, however, I cannot get this, can you
asked by yan 
Chemistry
How much concentrated solution would you take to prepare 2.80L of 0.475M HCl by mixing with water? Hydrochloric acid is usually purchased in a concentrated form that is 37.0% HCl by mass and has a density of 1.20g/mL.
asked by M J 
chemistry
the concentration of urea (MW=60.0g/mol) in a soltuion prepared by dissolving 16g of urea in 39g of H2O is ____ molal
asked by nat 
Chemistry
What is the ionic equation for (NH4)2CO3=2NH3+CO2+H2O
asked by Kerry 
physics
A projectile is fired from the origin (at y = 0 m) as shown in the diagram. The initial velocity components are V0x = 310 m/s and V0y = 26 m/s. The projectile reaches maximum height at point P, then it falls and strikes the ground at point Q, which is 20 m
asked by Anonymous 
chemistry
if 125g of magnesium sulfate heptahydrate is completely dehydrated, how many grams of anhydrous salt will remain? i would really appreciate anyone's help
asked by rose 
chemistry
A sample of liquid consisting of only C,H and O and having a mass of 0.5438g was burned in pure oxygen and 1.039g of CO2 and 0.6369g H2O were obtained. what is the empirical formula of the compound?
asked by rose 
english
Add punctuation to the following excerpt. Writing under the name of Diedrich Knickerbocker Washington Irving aimed his potent satire at as diverse topics as political rivals such as Thomas Jefferson to the very ideal of looking back on the past
asked by kolina 
Chemistry
The molal boilingpoint constant for water is 0.51 degrees C/molal. The boiling point of a 1.00 molal solution of Ca(NO3)2 should be increased by: A.) exactly 1.53 or B.) Somewhat less than 1.53 This is how I worked the problem: Ca(NO3)2 dislocates into 3
asked by Marcus 
Math
A college freshman must take a science course, a humanities course, an elective course, and a mathematics course for the first term of the school year. If he or she may select any of the six science courses, any of the four humanities courses, any of the
asked by Therese 
Trigonometry
Write the trigonometric expression as an algebraic expression. 1.) SIN(ARCSIN X+ARCCOS X) ANSWER: 1 2.) SIN(ARCTAN 2XARCCOS X) ANSWER: 2x²SquareRoot of 1x²/Square Root of 4x²+1.
asked by AwesomeGuy 
college algebra
driving along a crowded freeway you notice that it takes a time to go from one mile marker to the next. when you increase your speed by 8.4 mi/hr the time to go one mile decreased by 14 seconds. What was your original speed?
asked by katie 
Algebra
What are the coordinates of the vertex of the graph of the function y = –3x² –12x + 3? A.(–2, 29) B.(2, –15) C.(2, –9) D.(–2, 15) I think it is D?
asked by Cassie 
MATH
Donald works 1 and 3/4 hour a day at a book store. if he is paid $7 a day, how much money will he make in 5 days?
asked by Shohanur 
physics
Calculate the speed of a proton having a kinetic energy of 1.00 × 10^−19 J and a mass of 1.673 × 10^−27kg. Answer in units of m/s
asked by nathan 
English Please help
8. Neither of the glasses _________ full of juice. were weren't *was wasn't 9. In the living room _________ many interesting pieces of art. is isn't *are aren't Thank You
asked by Mohammed 
chemistry
A 2.50g sample of a hydrate of calcium nitrate was heated, and only 1.70g of the anhydrous salt remained. what is the formula of the hydrate?
asked by rose 
physics
a point charge of 4.00nc is the origin, and a second point charge of +6.00nc is on the x axis at x=0.800m. Find the magnitude and directin of the electric field at each of the following points on the x asix : a) x =20.0 cm b) x=1.20 m c) x = 20.0 cm
asked by yan 
help please english
what is a word that is in the ip family that means a baby bird. I have no clue need help
asked by ray 
Physics2
"The heat engine uses 1.00x10^2 mol of a diatomic gas as the working substance. Determine the temperatures at the 3 points." From 12, it's an adiabatic process and the constants are (P)(V^(7/5)) or (T)(V^(2/5)). From 23, it's an isobaric process with
asked by Summer 
chemistry
the vapour pressure of 2.1%solution of non electrolyte in water at 100 degree celsius is 755 mm Hg.calculate the molar mass of the solute
asked by malvika 
Math
Members of a school boosters club want to sell at least 10 school jackets and at least 21 caps during a fundraiser to cover their regular club expenses. The club will make $14 for every jacket sold and $2 for every cap sold. The club also wants the total
asked by Tperry 
Physics
A daredevil plans to bungee jump from a balloon 52.0 m above the ground. He will use a uniform elastic cord, tied to a harness around his body, to stop his fall at a point 15.0 m above the ground. Model his body as a particle and the cord as having
asked by Michaela 
mathsTRIGNOMETRY
show that: 2^5 cos^2a sin^4a=cos6a2cos4a cos2a + 2
asked by Anonymous 
trig
Express sin4xcos3x as a sum or differences of sines and cosines
asked by Fabian onyango ndege 
Algebra
Which equation represents the axis of symmetry of the function y = –2x² + 4x –6? (1 point) y = 1 x = 1 x = 3 x = –3
asked by Minnie 
Engineering Econonmy
For your 21st birthday, your grandfather offers you a gift of $1000 today. However, you have the choice of waiting 3 years and receiving $1500 OR waiting 5 years and receiving $3000. If your money grows at a rate of 8 percent compounded annually, which
asked by nutz77 
Physics
a Negative Charge of 6.0 x 10^6 C exerts an attractive force of 65 N on a second charge 0.050 m away. What is the magnitude on the second charge?
asked by Tadeija 
Chemistry
What is the lewis dot structure for copper?
asked by Valerie 
Math
A circle is divided into 18 equal parts. How many degrees is the angle for each part? How many degrees is the angle for 5 parts?
asked by Trent 
science
Name 2 elements that would have properties similar to Beryllium with atomic weight higher than 130.
asked by teacher1 
Composition
Revise the following paragraph, improving it without changing its overall meaning. Pay particular attention to sentence structure. Ever been assigned to work on a group project for class! Many students dread group projects: because one student typically
asked by Jules 
Chemistry
A 1.0mL volume of 0.010 M H2SO3 is added to a mixture of 12 drops of 0.010 M HIO3, 8 drops of deionized water, and 1 drop of starch solution. a color change occured after 40 seconds. assuming 25 drops per mL for all solutions, determine the initial molar
asked by Anonymous 
Chemistry
In a 1.0× 10–4 M solution of HClO(aq), identify the relative molar amounts of these species from most to least: HClO, OCl, OH^, H30^+, H20
asked by Ethan 
Math
Sam cut a pie into equal slices. There are only 3 slices left. The angle measure of the 3 slices is 72 degrees How many slices did sam cut the pie into?
asked by Trent 
physics
When two objects move uniformly toward each other, they get 3.0 m closer each second, and when they move uniformly in the same direction with their original speeds, they get 1.0 m closer each 17 seconds. What is the speed (in meters/second) of the faster
asked by Cristian 
please help with geometry  dilation
When a square of area 4 is dilated by a scale factor of k, we obtain a square of area 9. Find the sum of all possible values of k. I do not understand...it is not 3/2, as I was told, but I don't understand why? Help?
asked by Knights 
biomechanics
a sailboarder is zipping northeast across the river wit ha velocity of 10 m/s relative to the water the river current is moving the water north at a velocity of 3 m/s downstream. if the angle between the relative velocity of the sailboard and the river
asked by Anonymous 
algebra
what is an equation of a parobola with the given vertex and focus? vertex(5,4) and focus(8,4) Can someone show me the steps to get the equation please?
asked by lee 
Pharmacy Calculaions
I can't get this right! Please help... Based on the formula below, what quantities of each are needed to make 180 ml of this lotion? Benzyl Benzoate 250 ml Triethanolamine 5 ml Oleic Acid 20 ml Purified water to make 1000 ml
asked by Elle 
Algebra I
The cost of 4 scarves and 6 hats is $52. The cost of two hats is $1 more than the cost of one scarf. What are the costs of one scarf and one hat? Please show me how to set this up and work it.
asked by Jane 
physics
A boy coasts down a hill on a sled, reaching a level surface at the bottom with a speed of 6.9 m/s. If the coefficient of friction between the sled's runners and snow is 0.045 and the boy and sled together weigh 580 N, how far does the sled travel on the
asked by Anonymous 
Finance
1. Firm L has debt with a market value of $200,000 and a yield of 9%. The firm's equity has a market value of $300,000, its earnings are growing at a rate of 5%, and its tax rate is 40%. A similar firm with no debt has a cost of equity of 12%. Under the MM
asked by jone 
Chemistry
A laboratory stockroom has a stock solution of 90%(m/v) sulfuric acid,H2SO4(aq). If a technician dilutes 50ml of the stock solution to a final volume of 300ml, what will be the new mass/volume percent concentration?(HINT: the dilution formula can be used
asked by Lori 
Earth Science
Why is potassiumargon dating most applicable to dating very old rocks? potassium’s long halflife potassium’s short halflife argon’s long halflife argon’s short halflife
asked by Anonymous 
Applied Calculus
Use differentials to approximate the quantity (give answer to 4 decimal places) 4th root of 256.6.
asked by Jacob 
MATH
UNSCRAMBLE 25 LETTERS TO MAKE 8 WORDS THAT ANSWER THE QUESTION WHAT'S WRONG WITH GETTING A HAIRCUT? LETTERS: H I T I S B E T E R T O G E T T S E M L O C R E T
asked by x 
math
Tina completed 2/3 of her homework before dinner. George c ompleted 4/7 of his homework before dinner. Who completed a greater fraction of homework?
asked by Debbie 
Geometry  Transformations and Dilations
When a square of area 4 is dilated by a scale factor of k, we obtain a square of area 9. Find the sum of all possible values of k. I do not understand...it is not 3/2, as I was told, but I don't understand why? Help?
asked by Knights 
Chemistry
A 1.0mL volume of 0.010 M H2SO3 is added to a mixture of 12 drops of 0.010 M HIO3, 8 drops of deionized water, and 1 drop of starch solution. a color change occured after 40 seconds. the rate of reaction is measured by the disappearance of HIO3. got the
asked by Anonymous 
Chemistry
Hydrogen peroxide solution, H2O2(aq), is available with a concentration of 1.667mol/L. When diluted to a concentration of 0.25mol/L, the solution is used as a disinfectant. What volume of water should be added to 100 mL of the concentrated hydrogen
asked by Lori 
science
The moon is the earth's nearest neighbor in space the radius of the moon is approximately one quarter of the earth's radius and it's mass is one eightieth of the earth's mass.(a)calculate the weight of an object with a mass of 50.0kg on the surface of the
asked by lebo 
english
Write a paragraph naming three possible agendas and one example of each that you might find in the media.
asked by leslie 
chemistry
a 5.00g sample of a hydrate of barium chloride was heated, and only 4.30g of the anhydrous salt remained. what is the formula of the hydrate?
asked by rose 
Economics
Ben deposits $5000 now into an account that earns 7.5 percent interest compounded annually. He then deposits $1000 per year at the end of the first and second years. How much will the account contain 10 years after the initial deposit?
asked by manny 
Algebra
Which is the best measure of central tendency for the type of data below–the mean, the median, or the mode? Explain. Hours of sleep each night A.Median; there will be outliers B.Range; there are no outliers C.Mode; the data are nonnumeric D.Mean; the
asked by Cassie 
Physics
A 2.1 kg mass is connected to a spring with spring constant k= 180 N/m and unstretched length 16 cm. The pair are mounted on a frictionless air table, with the free end of the spring attached to a frictionless pivot. The mass is set into circular motion at
asked by Courtney 
Statistics
Which of the following is an accurate description of Simpson's paradox? When groups of data are aggregated, an association can get stronger because of a confounding variable. That confounding variable is usually the number of observations in different
asked by Jon 
Algebra
What are the coordinates of the vertex of the graph of the function y = –x² + 6x –11? A.(3, –2) B.(3, 16) C.(–3, –29) D.(–3, –20) I think it is A. Can you show me your work. I am not positive on the answer..Thanks
asked by Cassie 
science
jellyfish are classified as stingingcell animals because they have a a. hollow body b. segmented body c. shell d. round body is a planarian is a parasite?
asked by Please&ThankYou 
Math
Kurt cut pizzasinto wedges measuring 40 degrees. I feach person eats one piece of pizza how many people could he feed with two whole pizzas
asked by Trent 
physics
A duck has a mass of 2.10 kg. As the duck paddles, a force of 0.110 N acts on it in a direction due east. In addition, the current of the water exerts a force of 0.240 N in a direction of 47.0° south of east. When these forces begin to act, the velocity
asked by bebenel 
physics
Calculate the magnitude of the electric field at one corner of a square 1.48m on a side if the other three corners are occupied by 1.92×10−6 Ccharges.
asked by Steve 
Physics
A point charge Q1=−2 μC is located at x=0, and a point charge Q2=+8 μC is placed at x=−0.5 m on the xaxis of a cartesian coordinate system.The goal of this problem is to determine the electric field, E⃗ (x)=E(x)xˆ, at various points along the
asked by Anonymous 
Organic
Balanced reaction for cyclohexene to adipic acid. Used na2wo4 with h2o2, PTC, and khso4.
asked by Chris 
Math
A college student decides that school work limits him to a total of no more than 36 hours per week at his two parttime jobs. He earns $6 per hour hanging wall paper and he has a sales job that pays $8 per hour. He needs to earn at least $245 per week to
asked by Tperry 
math
jodys has a rectangular piece of fabric 7/8 yard long and 4/5 yard wide. a)what is the area of the pieces of fabric?(I already did this one) b) jody decides to share the piece of fabric equally with her friend. what is the area of fabric each person
asked by shohanur 
organic chem
Classify as primary, secondary, tertiary alcohols. i. 2butanol ii. 3methyl3pentanol iii. 2methyl1pentanol iv. 3chlorocyclohexanol
asked by meghan 
English
Revise the following paragraph, improving it without changing its overall meaning. Pay particular attention to sentence structure. Ever been assigned to work on a group project for class! Many students dread group projects: because one student typically
asked by Christelle 
Chemistry :) simple question
When an acid reacts with a metal such as zinc, whats released? Where does the product come from? I answered: a gas hydrogen is released and it comes from the bubbles formed when an acid is added to a metal' is the 2nd part of the q correct??
asked by Jessie 
geometry
Which type of angle do construction workers use when building to make sure that the walls and floors of a building are perpendicular
asked by Sandyf 
math
Donald works 1 and 3/4 hour a day at a book store. if he is paid $7 a day, how much money will he make in 5 days?
asked by Shohanur 
Algebra
Simplify the radical. Assume that all variables represent positive real numbers. cube root (120m^20 n^2 / mn^14)
asked by Neil 
American History
The English civil war affected the american colonies in which of the following ways: a.) With england convulsed in civil war, the mother country for a time failed to provide military protection to the colonies b.) Several colonies began to discuss forming
asked by MIKE 
physics
Calculate the magnitude of the electric field at one corner of a square 1.48m on a side if the other three corners are occupied by 1.92×10−6 Ccharges.
asked by Elmer 
analytical chemistry
your lab possesses a stock solution of NaOH whose concentration is approx. 0.1M. you prepare a secondary solution by diluting 15.00mL of this stock solution to a total volume of 250.0 mL. you titrate a 50.00mL aliquot of the secondary solution with a
asked by holly 
Physics
A flat thin nonconducting ring has an inner radius R1 and an outer radius R2 . The disk is uniformly charged with charge per unit area σ(>0) . (a) What is the electric field at the center, P, of the ring? Express your answer in terms of the following
asked by Anonymous 
science
A man has a mass of 80.0kg is standing on the surface of the earth.(a)calculate the magnitude of the attractive force that the earth exerts on the man
asked by lebo 
Chemistry  MassMass conversion & Percent yield
Please show work 1. N2 (g) + 3H2(g) > 2NH3(g) 100.0 g of nitrogen reacts completely with excess hydrogen, and 34.0 g of NH3 are obtained what is the percent yield of ammonia? 2. 2Al (s) + 3Cl2(g) > 2AlCl3(s) Assume that 0.40 g of Al is mixed with
asked by Anonymous 
math
distribution of adjust gross income in individual federal income tax returns shows: Income: 3074, 75199, more than 200 Probability: 0.315, 0.180, 0.031 1. What is the probability that a randomly chosen return shows an adjusted gross income of $30,000 or
asked by sejul 
Chemistry
How many grams of CS2(g) can be prepared by heating 12.9 moles of S2(g) with excess carbon in a 7.00 L reaction vessel held at 900 K until equilibrium is attained? Stoichiometry is 1 to 1
asked by Moni 
Physics
A cylindrical aluminum pipe of length 1.52 m has an inner radius of 2.20 103 m and an outer radius of 3.00 103 m. The interior of the pipe is completely filled with copper. What is the resistance of this unit? (Hint: Imagine that the pipe is connected
asked by Elizabeth 
Math
In selecting an ace, king, queen, and jack from an ordinary deck of 52 cards, how many ways can you choose if the cards must be of different suits? the same suit?
asked by Therese 
math
A marathon runner ran the first 5 mi. in 32.5 min. If she continues running at this pace, how long will it take her to run the entire marathon of 26.2 mi?
asked by Brittany 
Geology
How were divisions of time separated when scientists created the geologic time scale? by the thickness of rock strata by the color of rock strata by the fossils found in rock strata by the location of rock strata
asked by Hi 
Physics
A nonconducting ring of radius R with a uniform charge density λ and a total charge Q is lying in the yz  plane, as shown in the figure below. Consider a point P, located at a distance x from the center of the ring along its axis of symmetry. 1) What is
asked by Anonymous 
math
what is the rule for this in/out table? (4,1), (5.2), (6,3), (7,4) i need help ASAP
asked by Eve 
math
jodys has a rectangular piece of fabric 7/8 yard long and 4/5 yard wide. a)what is the area of the pieces of fabric?(I already did this one) b) jody decides to share the piece of fabric equally with her friend. what is the area of fabric each person
asked by shohanur 
Chemistry
Suppose you have 1 l of acid solution. With a pH of 2" , you add 1 l of pure water to it, wat happens to the pH of the solution? Explain! Is it correct if i state: the pH of the acid solution becomes neutral since pure water is neutral??
asked by Jessie 
science
How many atoms are in Zinc Chloride, ZnCl2?
asked by teacher1 
chemistry
what is the formula for the sodium sulfate if 3.54g of dry solid remain after 8.50g of hydrate are heated??
asked by rose 
English
This is a chemistry lab report, but I was wondering if someone could edit the grammar and look at the sentence structure, etc. I know it's really long and boring, but even if you just look over a bit of it, I would really appreciate it. And I'm assuming
asked by a Canadian 
Physics (Velocity in two dimensions)
Please help, The displacement vector for a 15.0 second interval of a jet airplane's flight is (3850, −2430) m. (a) What is the magnitude of the average velocity? (b) At what angle, measured from the positive x axis, did the airplane fly during this time
asked by Kathy 
life orientant
Discuss5 ways in which the teenage pregnapregnancy prblem impacts on the comcommunity.provide relevant sources to. Support your claims
asked by judy 
College Physics
Find the magnitude of the magnetic flux through the floor of a house that measures 21m by 13m . Assume that the Earth's magnetic field at the location of the house has a horizontal component of 2.4×10−5 T pointing north, and a downward vertical
asked by Cristina 
music
Why is jazz considered to be "American" music?
asked by justastudent 
chem
For each of the following equilibria, use Le Chatelier's principle to predict the direction of reaction when the volume is increased. (a) C(s) + H2O(g) CO(g) + H2(g) (b) 2 H2(g) + O2(g) 2 H2O(g) (c) 2 Fe(s) + 3 H2O(g) Fe2O3(s) + 3 H2(g) a i put no change
asked by Hannah 
science
List 3 other elements similar to properties of Flourine. a. Why did you choose these? b. How did you determine their properties were similar?
asked by teacher1 
science
While rearranging a dorm room, a student does 286 J of work in moving a desk 1.3 m. What was the magnitude of the applied horizontal force?
asked by Valerie 
mathsurgently needed
show that: 2^5 cos^2a sin^4a = cos6a2cos4a cos2a + 2
asked by Anonymous 
organic chem
Dehydrate the following a. 2methyl1propanol b. 2methylcyclohexanol c. 2methyl1phenyl1propanol d. 1methylcyclopentanol
asked by meghan 
mathsSurface aea
if the radii of the circular ends of a conical bucket in the shape of frustum of a cone which is 45cm high are 28cm and 7cm.find the capacity of the bucket in litres
asked by Anonymous 
math
Eight subtracted from six times a number is 134. What is the number? A) Translate the statement above into an equation that you can solve to answer this question. Do not solve it yet. Use x as your variable. solve for x
asked by kelly 
Chemistry
I had a quiz today and one of the multiple choice questions was something like, "find the final temperature of aluminum when it is cooled" and then it gave you the specific heat capacity of aluminum, the mass of the aluminum, initial temperature, and
asked by a Canadian 
math
A trapezoid has an area of one and a perimeter of five. If this pattern continues, what is the perimeter of a large trapezoid with an area of 96
asked by x 
Math
A major corporation is building a 4325 acre complex of homes, offices, stores, schools, and churches in the rural community of Glen Cove. As a result of this development, the planners have estimated that Glen Clove's population (in thousands) t yr from now
asked by Wynter 
Math
Find the future value of $800 deposited at 5% for 2 years if the account pays simple interest, and the account pays interest compounded annually
asked by Muffin 
Finance
Find the finance charge in the open end charge account. Assume interest calculated is on the unpaid balance of the account Unpaid balance $611.80 Monthly interest rate 1.1%
asked by Kate 
chemistry
A solution is prepared by mixing 50.7 mL of 0.28 M Pb(NO3)2 with 70.8 mL of 1.0 M KCl. Calculate the concentrations of Pb2+ and Cl  at equilibrium. Ksp for PbCl2(s) is 1.6 105.
asked by jeff 
calculus
How is the integral of cos(2x) = sinxcosx?
asked by Daniel 
Physics
Plane flying southwest at 155mi/hr. their is a wind from the west at 45.0mi/hr. what's the planes new velocity
asked by Dan 
Math
Find the simple rate Principal $2400 Rate 10 1/2% Time in years 1 1/2
asked by Muffin 
Math plz fast i really need it
Archie rolls two number cubes each with sides numbered 1 through 6 he then finds the sum of the numbers on the tops of the cubes which two sums have the same probabillity? A. 3 and 4 B. 5 and 9 C. 5 and 8 D. 10 and 12 i need the work involved and i have
asked by Angel 
algebra 1
thr ratio of two integers is 6:13 the smaller interger is 54. find the larger interger
asked by john 
Help math calc
Find the future value of $700 deposited at 3% for 9 years if the account pays simple interest and the account pays compounded annually? The future value of an account that pays simple interest is what?
asked by Tiffany 
math
pat has some tshirts. 1/4 of the tshirts are pink, 1/2 of the remainder are white and the rest are purple. what fraction of the tshirts are purple?
asked by Shohanur 
chemistry
How many atoms are in 10.0 cm3 of mercury (at room temperature)?
asked by adex 
Physics
Find the mass of water that vaporizes when 3.94 kg of mercury at 248 °C is added to 0.183 kg of water at 83.0 °C.
asked by Ashley 
college chemistry
how to make a 1:8 dilution of chemical Y. You have 350 mililiters of chemical Y. how much diluent do you need?
asked by chuck 
social studies
5 causes and effects on the civil rights movement.
asked by Anonymous 
AP Chemistry
Formal charge: When do you use it? How is it calculated?
asked by Kenzi 
science please help
So I have to do this project on simple machines. The invention we need to make should have at least 2 simple machines on it. We also have to draw it on posterboard and write a paragraph about it. One more thing is that it must make a person's life easier
asked by Anonymous 
science
__________ do not have tissues and organs A. soft bodied animals b. sponges c. stinging cell animals is a freeliving worm parasitic?? and do tapeworms use food another animal eats???
asked by Please&ThankYou 
math
Trey keeps sports cards in 3 drawers. Each drawer contains exactly 120 cards. In each drawer 2/3, of the cards are baseball cards, and 1/3 of the cards are a mixture of football, hockey, baseball, and soccer cards. If Trey decides to trade 1/4 of his
asked by bianca 
Chemistry
How much concentrated solution would you take to prepare 2.80L of 0.475M HCl by mixing with water?
asked by M J 
math
pat has some tshirts. 1/4 of the tshirts are pink, 1/2 of the remainder are white and the rest are purple. what fraction of the tshirts are purple?
asked by Shohanur 
mechanics of materials
Select the correct answer.The change in length of a steel wire under an applied load can be halved by keeping all other conditions constant but using: A. A different material having a Young's modulus half that of steel B half the cross sectional area of
asked by dmkp 
Math
Kelsea has 6 coins. Onethird of her coins are dimes. The value of the dimes is onefourth the value of the coins. How much money does Kelsea have?
asked by Alex 
Calculus
On what values of x does the graph of f(x) = 2x^3  3x^2 + 12x + 87 have a horizontal tangent?
asked by Gary 
Marketing
What lessons from McDonald’s success in the global marketplace are transferable across industries?
asked by Tameika 
math $$
The graph of 5x2y=10 intersects the xaxis and yaxis what are the order pairs for these two points of intersection? A.(2,0) and (0,5) B.(2,0) and (0,5) C.(2,0) and (0,5) D.(2,0) and (0,5)
asked by Angie 
mechanics of materials
A metal bar with a crosssectional area of 50mm2 is subjected to a tensile strain of 0.001. What is the tensile force responsible for the strain given that the material has a Young's modulus of 15GNm raise to the power 2 A 0.003N B 7.5x10 raise to the
asked by dmkp 
math
lila did 2 and 3/4 hours of homework on saturday and 3/4 of homework os sunday.what is the time she spent on homework over the weeekend
asked by Ja'mes 
math $$
ty sooooo much another question (sorry about all these just trying to get this done and learn it before tom.) Jennie calculated the probabilities of various events involving a coin. What is the probability of a coin landing on heads at least twice when the
asked by Angie 
Chemistry
20cm3 of 0.500moldm3 H2SO4 was consumed to neutralize 50cm3 of 0.400moldm3 NaOH. The temperature of the system is increased by 36 degree C. The heat capacity of the calorie meter was 39 JK1, and the heat capacity of the solution is 4.2JK1. Find the
asked by Emma 
math
Increase 120kg by 20%
asked by Gontse 
English
Expand each sentence below by adding words or phrases that modify the verb. Questions after each item suggest details you can add. An example is given. Example: Ancient people painted. How did they paint? Where did they paint? Ancient people painted
asked by kaylee . 
chemistry
How do you find q in q=mC delta t without the mass
asked by Jake 
science
How many elements are in glucose sugar, C6H12O6? How did you recognize them? a. How many total atoms are there in this equation?
asked by teacher1 
math
A car rental company charges $280 per week plus $0.18 per mile to rent a car. How many miles can you travel in one week for $433? A) Write an equation you can use to answer this question. Be sure all the numbers given above appear in your equation. Use x
asked by kelly 
US HSITORY
HOW DID MEXICAN INDEPENDENCE CHANGE TEXAS
asked by jj 
english Please check answer
10. In a research proposal, your sources should not have the potential to answer research questions. A.) true *B.) false Thank You
asked by Mohammed 
US HISTORY
WHAT PROBLEMS DID THE AMERICANS AND THE MEXICANS HAVE WITH EACH OTHER IN TEXAS
asked by jj 
Math
A committee, which consists of two mathematicians and three scientists, will be formed from four mathematicians and six scientists. How many possible committees can be formed if : a. any of the mathematicians and scientists are included? b. one particular
asked by Penelope 
Physics
a block of mass m= 15.6kg is to be pushed with force F a distance of D=5.65m along an incline so that it s raised a distance h=3.86m in the process.Assuming frictionless surfaces. Determine: A) The work done by the force F parallel to the incline to pst
asked by nemo 
American History
The English civil war affected the american colonies in which of the following ways: a.) With england convulsed in civil war, the mother country for a time failed to provide military protection to the colonies b.) Several colonies began to discuss forming
asked by MIKE 
Life orientation
Describe the life style disease behaviour and explain 5 factors that constribe to the disease
asked by Tumelo 
Life orietation
Provide five ways in whch you critically discuss how life style behaviour disease impact on the teenage
asked by Tumelo 
chemistry
"empirical formulas" combustion of a 0.255g compound conatining only C,H and O, yields 0.561g CO2 and 0.306g H2O. what is the empirical formula of the compound?
asked by rose 
chemistry
Calculate the atomic weight (in amu) of an element (X) given the following data: : 24.000 amu at 0.7870 fractional abundance : 26.000 amu at 0.1017 fractional abundance : 25.000 amu at 0.1113 fractional abundance
asked by adex 
MATH PLZ
Which is true when a negative nuber is subtracted from a positve number? A.the difference is always 0 B.the difference is always positive C.the difference is always negative D.the difference could be negative or positive *i need examples to
asked by Angie 
HOW CHILDREN LEARN
According to Jean Piaget, in what is all learning based ON?
asked by shy 
math
The price of a new car increased from $14,500 to $16,200. What was the percent of increase?
asked by Tammy 
science
what is so special about the elements in Group 8 on the Periodic table?
asked by teacher1 
science
While rearranging a dorm room a student does 286 J of work to move a desk 1.3 m. What was the magnitude of the applied horizontal force?
asked by Valerie 
Science
Calculate the power that will pull a mass of 210kg at a constant velocity of 3.9m/s down an inclined plane which makes an angle of 17 degrees with the horizontal.The frictional force is 302N
asked by Israel 
physics
An electron with speed = 2.54×10^7m/s is traveling parallel to an electric field of magnitude = 1.66×104 N/C. How far will the electron travel before it stops? How much time will elapse before it returns to its starting point?
asked by Elmer 
science
why do rubber tires deteriorate more rapidly in polluted areas than in the countryside
asked by Anonymous 
Physics
Two resistances, R1 and R2, are connected in series across a 15V battery. The current increases by 0.050 A when R2 is removed, leaving R1 connected across the battery. However, the current increases by just 0.025 A when R1 is removed, leaving R2 connected
asked by Elizabeth 
Physics
There are two conducting concentric hollow spheres of outer radii R2 and R1 (R2>R1). The thickness of the material of both spheres is d. The inner sphere is negatively charged with charge density −σ1. The larger sphere is positively charged with charge
asked by Anonymous 
Physics
There is a very large horizontal conducting plate in the x−y plane (consider it infinitely large). Its thickness is h. The charge densities on the upper and the lower surfaces are both equal to +σ. What is the magnitude of the electric field? Express
asked by Anonymous 
trig
If cot x = .78, what is tan x?
asked by m 
english
Identify the correct sentence. a) Georgia wanted only to be loved, Dante wanted only to love her. b) Georgia wanted only to be loved and Dante wanted only to love her. c) Georgia wanted only to be loved Dante wanted only to love her. d) Georgia wanted only
asked by Ann 
physics
Two protons and two positrons form a square as shown in the figure. All the particles are initially at rest. Due to Coulomb's repulsion, the particles fly off to infinity. Determine the ratio vp/ve where vp and ve are the final velocities of the protons
asked by raj 
physics
You and a friend are going to a river, where they have a rope swing. Your friend, who has a mass of 60 kg, hops on the end of the rope. You tug horizontally on your friend with a force of 300 N, pulling them back until you can't move them any more. Then
asked by raj 
Philosophy
1."Liberals need to understand the global health argument for abortion is deeply offensive. It is like fighting disease by killing everyone who has a disease" This contains: A. euphemism B. dysphemism C. rhetorical definition D. none of the above My answer
asked by Ashley 
math $$
The graph of 5x2y=10 intersects the xaxis and yaxis what are the order pairs for these two points of intersection? A.(2,0) and (0,5) B.(2,0) and (0,5) C.(2,0) and (0,5) D.(2,0) and (0,5)
asked by Angie 
math
2x^411x^36x^2+64x+32=0
asked by craig 
math
A jar had 16 marbles 4 are red . One marble is drawn and not replaced. Then s second marble is drawn . What is the probability of selecting a red marble and then another red marble?
asked by mary jackson 
chemistry
calculate the percent by mass of solute in solution that contains 3.85 g of calcium chloride in 78.5g of water
asked by Anonymous 
economics
What are the following variables used for in economics: Nominal GDP, Real GDP, GDP Deflator and CPI?
asked by muselitata 
Physics (Velocity in two dimensions)
Please help: The displacement vector for a 15.0 second interval of a jet airplane's flight is (3850, −2430) m. (a) What is the magnitude of the average velocity? (b) At what angle, measured from the positive x axis, did the airplane fly during this time
asked by Kathy 
chemistry
In the reaction Mg(s) + 2HCl(aq) d H¿(g) + MgCl¿(aq), how many moles of hydrogen gas will be produced from 250.0 milliliters of a 3.0 M HCl in an excess of Mg?
asked by Payton 
math
Miriam orders a shipment of 1500 pounds of ice for her supermarket. The ice comes in individual 5 pound bags that cost Miriam orders$2.50 each. Miriam sells the bags for 30% more than her cost. How much profit, in dollars, will Miriam's supermarket earn
asked by Jessica 
physics
A cylindrical glass of radius r=3 cm is full of salt water of height h=10 cm with the water's refraction index changing linearly from the bottom n1=1.401 to the top n2=1.400. A flashlight is positioned so that light shines horizontally onto the glass. If
asked by raj 
Chemistry :) simple question
When an acid reacts with a metal such as zinc, whats released? Where does the product come from? I answered: a gas hydrogen is released and it comes from the bubbles formed when an acid is added to a metal' is the 2nd part of the q correct??
asked by Jessie 
stats
in a battleground state 60 percent of all voters are republican. assuming there are only 2 parties, democrat and republican, if 2 voters are randomly selected for a telephone survey what is the probability that one is a republican followed by a democrat.
asked by yvette 
Grammar
What kind of clause is the phrase in CAPS? Is that the girl WHOSE FATHER WORKS AT A GARAGE? Any help is appreciated MC2
asked by mysterychicken2 
Math
Solve the differential equation. Let C represent an arbitrary constant. (Note: In this case, WebAssign expects your answer to have a negative sign in front of the arbitrary C.) (dz)/(dt) + e^(t+z) = 0
asked by Alli 
physics
An electron with initial speed = 2.54×10^7 m/s is traveling parallel to an electric field of magnitude = 1.66×10^4 N/C .
asked by Elmer 
physics
An electron with initial speed = 2.54×10^7 m/s is traveling parallel to an electric field of magnitude = 1.66×10^4 N/C . How far will the electron travel before it stops? How much time will elapse before it returns to its starting point?
asked by Elmer 
Math
can someone explain restrictions on a variable i have an equation divide (x^3+5x18) by (x2) it got x^2+3 with a remanider of 12 is this correct and what is the restrcition on the varible?
asked by Tara 
Trigonometry
Verify the identities please. 1.) TAN(X+π)TAN(πX)= 2 TAN X 2.) SIN(X+Y)+SIN(XY)= 2 SIN X COS Y
asked by AwesomeGuy 
Algebra 2 ..........
Solve for a and b in y=ab^x.
asked by Anonymous 
chemistry
At standard temperature, a gas has a volume of 312 mL. The temperature is then increased to 115◦C, and the pressure is held constant. What is the new volume? Answer in units of mL
asked by Anonymous 
Math  graphing
i am having trouble with a graphing calculator please help with these two questions 1. a census was taken from 2012 to 2020. the data collected is given in the following table. 20122020 L1 l2 0 6000 1 6300 2 6615 3 7012 4 7362 5 7878 6 8429 7 9272 8 10199
asked by Tara 
Chemistry
NH4NO3 is frequently used as a fertilizer and in explosive compounds dlta Hf values of this compound nd H20 are 365kJmol1 and 286kJmol1 respectively. Calculate the amount of heat released bye the dissociation of 1mol of NH4NO3 according to the
asked by Emma 
math
name a figure that has an area of 47 centimeters square
asked by Gabrielle 
math
Hello! I am confused on how to do this math problem. Can you please help me or explain how you get this answer please? Miriam orders a shipment of 1, 500 pounds of ice for her supermarket. The ice comes in individual 5pound bags that cost Miriam
asked by Megan 
Calculus
On what interval is the function f(x)= x^3  3x^2 + 7x concave up?
asked by Terry 
mat/116
Will someone please help me slove this problem? Use the elimination method to solve the system of equations. 5u+2v=18 3u+v=5 I have tried to solve this problem several times and have not gotten the correct answer please help. Thank you.
asked by Sade C 
math word problems
This year Jerry is half as old as his dad and 1/3 the age of his grandfather. If the sum of their ages is 132, how old is Jerry?
asked by reece 
chemistry
how many grams of nitrogen will react with 23 grams of oxygen
asked by missy 
MATH
USE THE AC METHOD FACTORING 9+^2+5+4 CAN SOME ONE SHOW ME THE STEP TO SOLVING THIS PROBLEM
asked by mace 
ELA
What is the opposite of extend?
asked by Anonymous 
Math
Place the following in ordered from least to greatest: 3/5, 9/12, 6/8, 5/6
asked by Kim 
physics
An electron with initial speed = 2.54×10^7 m/s is traveling parallel to an electric field of magnitude = 1.66×10^4 N/C . How much time will elapse before it returns to its starting point?
asked by Steve 
math $$
k ty i have 4 more *so sorry* Carson wanted to make a cylindrical pillow for his mother's bday the pillow was to be 15 inches long with a diameter of 6 inches and would be filled with stuffing. determine how many cubic inches of stuffing carson will need
asked by Angie 
Math
i have problems with understand what they are asking in a word problem it goes like this one jar holds 4mls more than twice. The two jars together hold the volume of the other jar. both jars together hold 712ml what is the volume the smallest jar hold.
asked by Tara 
maths
The mass of 42 books is 8,4 kg.what is the mass of 12 of these books.give me an answer in a written ratio
asked by bamogopa 
Algebra
How many ounces of other metal must be added to 56 ounces of pure silver to make a composition that is 70% silver?
asked by Molly 
chemistry
how many c atoms are contained in 15.63g of c5h12??
asked by rose 
Algebra
How many ounces of other metal must be added to 56 ounces of pure silver to make a composition that is 70% silver? Please help me set this problem up
asked by I need help 
algebra 2
Can you find the error for me in this equation, find the explicit formula, evaluate the formula for n? I think the error is in the a2a1 formula.and the 62.50. I know the pattern is 62.50 paid per month. Your uncle loaned you some money and did not charge
asked by Lea 
Chemistry
The \rm p \it K_{\rm a} of this reaction is 4.2. In a 0.74\it M solution of benzoic acid, what percentage of the molecules are ionized?
asked by Joe 
algebra
How many rational numbers are there between 0 and 1? jusify your answer.
asked by michael 
chemistry
Calculate the amount of zirconium produced (in kg) if a reactor were charged with 261.0 kg ZrCl4 and 25.0 kg Na .
asked by mariam 
math
How else can you get ninety hundredths?
asked by Maria 
math
Tamar is crating a veritcal bar graph to show how far each of her friends loves from school the data are in the table shown. Friend 1 2 3 4 5 6 7 8 9 10 Distance 7 8 9 9.5 6.5 16 7 7.5 8 10 from school (miles) What numbers are appropriate for Tamar to use
asked by I NEED HELP! 
CONTACTS,CONFLICTS,AND THE CRUCIBLE
please help me thank you. What was the main reason for the isolation of Japan?. A. Domination by Chinese culture B. Difficult navigation in surrounding seas C. Weak rulers D. Lack of education
asked by szk 
Chemistry
20cm3 of 0.500moldm3 H2SO4 was consumed to neutralize 50cm3 of 0.400moldm3 NaOH. The temperature of the system is increased by 36 degree C. The heat capacity of the calorie meter was 39 JK1, and the heat capacityof the solution is 4.2JK1. Find the
asked by Emma 
Play
In the play Piano Lesson, why does Berniece finally play the piano.
asked by Anonymous 
Chemistry
20cm3 of 0.500moldm3 H2SO4 was consumed to neutralize 50cm3 of 0.400moldm3 NaOH. The temperature of the system is increased by 36 degree C. The heat capacity of the calorie meter was 39 JK1, and the heat capacityof the solution is 4.2JK1. Find the
asked by Emma 
Lang. Arts
2. Choose the option that corrects the sentence below. If the sentence is correct, select “d. The sentence is correct." Members of the Convention of 1836 a revolutionary group signed the Texas Declaration of Independence. A.Members of the Convention, of
asked by Cassie 
English
I am doing a literary research paper on Romeo and Juliet. I don't know a topic. Any suggestions???
asked by Gabby 
Science
Which of the following bonds is polar? A.F—F B.O—H C.O—O D.H—H I think it is B...?
asked by Cassie 
calculus
y= (x^3  2sqrx)/(x) y'=
asked by Debbie 
mechanics of materials
an aluminium alloy bar with a Young's modulus of 70GPa is under a tensile stress of 10MPa, Which of thefollowing is the equal to the strain in the bar? A 0.0014 B 7.0x10raise to the power3 c 700 D 1.4x10 raise to the power 4
asked by dmkp 
Geometry
What is the shortest distance from the point (2,1) to the line xy= 1
asked by Hafzah 
Math
A car rental agency charges $120 per week plus $.12 per mile driven. How many miles did you drive if the total charge is $162?
asked by Anonymous 
science
What would be the equation for Drano which is made by combining Sodium Hydroxide NaOH and Water H2O?
asked by teacher1 
science
What properties did Mendeleyev use to sort the elements in his table?
asked by teacher1 
Math
can someone explain restrictions on a variable i have an equation divide (x^3+5x18) by (x2) it got x^2+3 with a remanider of 12 is this correct and what is the restrcition on the varible?
asked by Tara 
math
Kyle spent 26% of his tax refund on new pair of skis. His skis cost $350. How much was his refund?
asked by Tammy 
Finance
Bond with $1000 par value and a contract interest rate of 10.8%. Bonds current market rate is $1123 and matures in 10 years. Marginal tax rate is 34%. What is the cost of capital from this bond debt?
asked by Rob 
PreCalculus
Write the equation 5x – 4y = –7 in polar form.
asked by Bonqui'sha 
math
mike drank 3 quarts of juice on monday, 2 pints of juice on tuesday and 1 quart of juice on wednesday. how many pints of juice did he drank on all 3 days
asked by alexi 
Math
i have problems with understand what they are asking in a word problem it goes like this one jar holds 4mls more than twice. The two jars together hold the volume of the other jar. both jars together hold 712ml what is the volume the smallest jar hold.
asked by Tara 
MAT222 Intermediate algebra
Solve a^1/2 / a^2
asked by Anonymous 
math
Assignment 2: Financial Project Due Week 7 and worth 55 points Five (5) years ago, you bought a house for $171,000, with a down payment of $30,000, which meant you took out a loan for $141,000. Your interest rate was 5.75% fixed. You would like to pay more
asked by Kim 
math question
Why is 6/8 not equivalent to 18/32 ??
asked by bobby 
math
begin at the lookout tower travel east 7 units and north 4 units where are you
asked by hailey 
accounting
Write a 34 Page Paper That Summarizes Your Findings From The Four Scenarios As Well As How Using Microsoft Excel Helped You With This Process
asked by Anonymous 
art
visual art, what do i write for a 4 page paper on explaining the principle of design
asked by jazzi 
algebra
x9+6x+5 A. 14 B. 7 C. 2 D. 21 thanks for your help
asked by marcela 
chemistry
what mass of carbondioxide would be produced if 500g of ethane is used?
asked by williamz 
Physics
A charge −Q is located at x=−l/2 and a charge +Q is located at x=l/2. Thus the separation between the two charges is l. (b)What is E(x) as a function of x for x>l/2? Express your answer in terms of, if necessary, Q, l, x and the constant ϵ0 (if
asked by Anonymous 
Lang. Arts
Which of the following groups of words in bold is nonrestrictive and should therefore be set off with commas in the sentence? A.My yarn which is blue and gray will make a very pretty scarf. B.Hats knitted by my mother are worn all winter by my family.
asked by Cassie 
Math
A box of jelly bears contains 52 jelly bears which 19 are white, 10 are brown, 7 are pink, 3 are purple, 5 are yellow, 2 are orange, and 6 are green. In how many ways can you select 9 pieces of candy at random from the box without replacement if 3 white
asked by Therese 
biology help?
We anticipate the evidence gathered by you will indicate that three of the five species are in greater need of prioritising for conservation compared with the other two. You should start your account by very briefly explaining why these two species were
asked by centya 
Calculus
R(x)= sqr5/x^6 R'(x)
asked by Katy 
math
in traveling to Greece, Jim found the exchange rate to be 148 drachma equal to one American dollar. He bought 3 of the same priced items and spent almost 10 American dollars. What was the maximum amount of drachmas for each item?
asked by reid 
Math Gr.12 (Calculus)
How do i do this? 3= 6x^2  2x 8
asked by Bob 
algebra
i am having trouble understaing how to write these out in simplest form please help a. 7^3x7^2x8^5/ 8^4x7x8^7 for this i got 7/8 b. (a^2b^4c^3)2 can you explain and show me how to do this?
asked by Tara 
chemistry
"empirical formulas" p 889(153e)
asked by rose 
physics
what is the height of the ball if the bottom of the swing is zero, speed is 2.8m/sec, 9.81 acceleration of gravity
asked by emily 
Math
How to compare 7/9 7/8 6/7
asked by Trent 
Math geometry
Angles in a circle. Is the angle in the center equal to any other angle on the sides or top?
asked by Mia 
English help ASAP
Which of the sentences below is punctuated correctly? (1 point )I opened the door and my cat ran outside. I opened the door, and my cat ran outside. I opened the door, my cat ran outside. i think its 2
asked by alex 
math
The scale factor between figure A and figure B is zero point two five. If one side length of figure B is fiftysix yards, what is the corresponding side length of figure A?
asked by kelby 
Science
Why not chicken lay eggs during nitht time? I want detail explanation.
asked by Mengistu 
Math
how to solve 5x (8 + 2) + 3 = 24 what is x?
asked by Anonymous 
chemistry
difference between solution and pure substance
asked by Anonymous 
math
x squared 2x +4 solve quadratic equation by factoring
asked by michell 
Lang. Arts
Read the following excerpt from Sky: We finally reached Enkhuizen, an ancient harbor town, where the brisk wind from the sea was blowing so hard that we had to hold on to hats, skirts, and scarves. We walked with farmers and their families to the ferry
asked by Cassie 
AP Chemistry
Formal charge: When do you use it? How is it calculated?
asked by Kenzi 
chemistry
why is the graph of the meliting points of hydrocarbons not consistent?
asked by aishwarya 
math
what is mental math?
asked by help 
Math
7y
asked by Tperry 
algebra
How many rational numbers are there between 0 and 1?
asked by michael 
Math
So, if Tyler has to earn $50.00 in two weeks for a gift to a friend and has already earned $18.42 so far, what equation would you use to figure out how much more money he has to earn each week?
asked by Sarah 
Math
The eggplant ave. bus passes max's house every 8 mins. the cabb creek bus passes it every 12 mins. the last they passed by together was at 9:00 am. when will it happen again
asked by George 
Algebra
(2y4)/(y2)
asked by Rayyan 
Psychology/Biology Help!!
1) What memory system is sensation responsible for? Sensory, short term or long term memory system? Explain. 2) How does encoding memories relate to transfer appropriate processing and fluid intelligence?
asked by Jasmine 
science
what other adaptations might contribute to the bat's success as a predator
asked by Tmarrie 
Marketing
What are the strategies for entering into the global market? What are some strengths and limitations?. Do you know a company who has done well in a global economy?
asked by Tameika 
books
How do i do a book summary?
asked by bianca 
math
5x^2+5y^3 x=5, y=3
asked by kelly 
science
What do all the elements in Group 8 have in common?
asked by teacher1 
math
if there were 97 marbles and 5 were back what percent would that be?
asked by christi 
Grammar
How is the CAP'S noun clause used in this sentence? What I want to know is HOW ARE WE GOING TO PAY FOR THIS. A. Subject B. Direct Object C. Object of a Preposition D. Predicate Nominative
asked by mysterychicken2 
statistics
what is percentage of scores between37.5 and 39
asked by donna hull 
Grammar
How is the CAP'S noun clause used in this sentence? What I want to know is HOW ARE WE GOING TO PAY FOR THIS. A. Subject B. Direct Object C. Object of a Preposition D. Predicate Nominative
asked by mysterychicken2 
Science
Explain how atoms and elements differ from one another.
asked by Anonymous 
prealgebra
what is the mode for this set of numbers97,86,93,56,34,39,47,62,88,54,81
asked by hunter 
MATH
Tamar is crating a veritcal bar graph to show how far each of her friends loves from school the data are in the table shown. Friend 1 2 3 4 5 6 7 8 9 10 Distance 7 8 9 9.5 6.5 16 7 7.5 8 10 from school (miles) What numbers are appropriate for Tamar to use
asked by I NEED HELP! 
US HISTORY
WHAT HAPPENED AT THE CVITY OF GONZALES
asked by jj 
math
Tamar is crating a veritcal bar graph to show how far each of her friends loves from school the data are in the table shown. Friend 1 2 3 4 5 6 7 8 9 10 Distance 7 8 9 9.5 6.5 16 7 7.5 8 10 from school (miles) What numbers are appropriate for Tamar to use
asked by plz help me !!!!!!!!!!!!!!!! 
Math
F(x)3√(x)ln(x) find the F'=
asked by jonh 
math
frank cut a pie into 10 equal slices. There are only 3 slices left. what is the measure of the angle for 3 slices that are left?
asked by Melisa 
maths
What is the total area bounded by the curve y^2(1x) = x^2(1+x) and the line x = 1
asked by Anonymous 
English 4U
I need help coming up with a deductive syllogism (general to specific) The conclusion is: Therefore, driving age must be raised. I need a major and a minor premise for it...
asked by Jeevika 
SI Units
fundamental SI units of:  a distance of exactly 26 miles  an area of 1.0 square root the volume of a sphere of radius 1.40 picometers a density of 38. tons per cubic furlong
asked by holly 
landmarks
I need 12 numbers that have 28 minimum 34 maximum 30 median 29 mode
asked by kaibai 
math
14x=5 solve for x
asked by kelly 
math
1/3x+1/4=5 solve .
asked by kelly 
math
5/6x1=6 solve for x.
asked by kelly 
math
1/3y9=1/10y solve for y.
asked by kelly 
math
1/4y8=1/7y solve for y.
asked by kelly 
math
5/6  3/6 =
asked by Anonymous 
Math
Find the dy/dx for each equation a) y=ln(2x^615) b) y= 3√2x^23x1/5 c) y=x^4/x^2+1
asked by Paul 
math
75% of teenagers own cell phones and ofthose who own cell phones, 87% use text messaging. 1. What % of teens own cell phones AND text? 2. Among those who own cell phones and text, 15% send more than 200 texts a day, or more than 6,000 texts a month. What %
asked by help please 
analytical chemistry
fundamental SI units of:  a distance of exactly 26 miles  an area of 1.0 square root the volume of a sphere of radius 1.40 picometers a density of 38. tons per cubic furlong
asked by holly 
math
the product of 237 and 13
asked by Michele 
MATH
Y^3+Y^24Y4 AND T^2+4Z^2 THESE ARE FACTORING QUESTIONS CAN SOME ONE PLEASE SHOW ME THE STEP ON HOW TO SOLVE THESE TWO PROBLEMS
asked by mace 
Math
4 6/10  3 3/4
asked by Kim 
Math
3√(x)ln(x)
asked by jonh 
math
0.5, 3/5, 1 3/4, 0.9 in order from least to greatest
asked by Jake