Questions Asked on
October 1, 2016

Science, NATS
Consider the following chemical reaction. Molecular hydrogen and carbon dioxide react to form water and methane. H2+CO2>H2O+CH4 A)Explain why this equation is not balanced and what law of nature does it break in its current form? B) Astronauts from the
asked by David 
Maths
here are some of the ingredients for bolognese sauce 400g minced beef 800g chopped tomatoes 600ml Stock 300ml red wine Julie has only had 300g of minced beef how much of other ingredients should she use
asked by Tanisha 
Chemistry
Tin and purple Iodine combine to form an orange solid tin iodide compound. If the compound contains 0.00383 moles of Sn and 0.01534 moles of I, what is its' empirical formula?
asked by Kirstin 
Physics
A vector changes if 1. its direction changes. 2. Any of these 3. its magnitude changes. 4. its direction and magnitude both change. 5. None of these i know it is not 3 or 4. Please explain it to me
asked by JIna 
English
Subject guides contain sources that have been selected by humans. True False I say True
asked by Tim 
physics
A highspeed drill rotating ccw at 2300 rpm comes to a halt in 2.9 s .
asked by Anonymous 
Algebra 2B
Come up with a new linear function that has a slope that falls in the range −< < 1 0 m . Choose two different initial values. For this new linear function, what happens to the function’s values after many iterations? Are the function’s values getting
asked by Brittney 
value
a bullet of mass 0.03kg enters a block of wood with a velocity 600m/s & penatrate to a depth of 0.2m .Calculate the average force of the wood to the penetration of the bullet
asked by value 
Social studies
What were some reasons that the Iroquois joined forces with the British select all that apply
asked by Carmelo 
Math Idk?
In a number guessing game. You ask a person to guess a number from one 1 to 10. If the person makes a random guess, what is the probability their guess will be less than 8?
asked by Anonymous 
Chemistry
I'm doing online homework and the follow question has come up: Write the formulas of the compounds formed by Pb4+ with the following anions: NO3−, ClO3−, SO32−, H2PO4−. Express your answers as chemical formulas separated by commas. Use the given
asked by CeeCee 
Math
A property dealer charges 2℅ of the commission from a buyer or a seller of property . If the seller paid 20000 ruppes as commission for purchasing the flat . What was the value of the flat?
asked by Harshit Krishna 
Algebra
An ice cream shop has 19 flavors. You also have the choice of a sugar cone, waffle cone or cup. If a person orders two scoops of different flavor ice cream, how many possible orders are there, if you do not care about the order of flavors? I don't
asked by Autumn 
Physics
Entrance and exit ramps for freeways are often circular stretches of road. As you go around one at a constant speed you will experience a constant execrations. Suppose you drive through an entrance ramp at a modest acceleration 3.0 m/s^2. What will the
asked by Anonymous 
Psychology
In Schachter and Singer's experiment, participants who received epinephrine injections reported euphoria in a happy situation and anger in an insulting situation. Why were the results difficult to interpret? a) Placebo injections produced the same results
asked by Alex 
Probability
Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 8 10 12 30 Female 4 11 3 18 Total 12 21 15 48 If one student was chosen at random, find the probability that the student got an A.
asked by Amanda 
CHEMISTRY
I'm trying to figure out the percent composition of a mixture of an unknown (a combination of NaHCO3 and NaCl). Here's my data: Mass of 150mL of empty beaker: 80.937g Mass of 150mL beaker w/ unknown: 81.957g Mass of 150mL beaker w/ unknown after reaction:
asked by Liam 
English
Popular magazines often list the author’s credentials. True False I say True
asked by Tim 
Stats
The workers union at a certain university is quite strong. About 94% of all workers employed by the university belong to the workers union. Recently, the workers went on strike and now a local TV station plans to interview a sample of 20 workers ,chosen at
asked by Riley 
Trigonometry
Show that the following are not trigonometric identities 1.tan 2x = 2tan x 2. sec x= sqr rt 1+tan^2 x 3. sin(x+y)=sin x +sin y
asked by Liv 
Spades
If you randomly select a card from a wellshuffled standard deck of 52 cards, what is the probability that the card you select is a spade or 6? (Your answer must be in the form of a reduced fraction.)
asked by Anonymous 
Math (Secant Lines)
Consider the function f(x)=sqrt(x) and the point P(4,2) on the graph of f? Consider the graph f with secant lines passing through p(4,2) and Q(x,f(x)) for xvalues 1, 3, and 5. Find the slope of each secant line Use the results to estimate the slope of
asked by Ray 
MATH 125 help
Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 4 17 20 41 Female 15 7 19 41 Total 19 24 39 82 If one student is chosen at random, Find the probability that the student did NOT get an "B"
asked by Amanda 
Physics
A 51kg person on a merrygoround is traveling in a circle with a radius of 2 m at a speed of 6 m/s A) What acceleration does the person experience? B) What is the net horizontal force? C) How does it compare with the person's weight?
asked by Sue 
Cards Probability
As shown above, a classic deck of cards is made up of 52 cards, 26 are black, 26 are red. Each color is split into two suits of 13 cards each (clubs and spades are black and hearts and diamonds are red). Each suit is split into 13 individual cards (Ace,
asked by Amanda 
Physics
Pool players often pride themselves on their ability to impart a large speed to a pool ball. In the sport of billiards, event organizers often remove one of the rails on a pool table to allow players to measure the speed of their break shots (the opening
asked by Morgan 
I am having trouble with this homework question ,
Here is the probability model for the blood type of a randomly chosen person in the United States. Blood type O A B AB Probability 0.53 0.21 0.03 0.23 What is the probability that a randomly chosen American does not have type O blood? % Round to the
asked by Amanda 
Physics
A ball is raised to a height of 30.0m above the ground. What would its velocity be when it has fallen to a height of 15.0m above the ground. (You must solve this as a conservation of energy problem, and can do it in one step!) Any help would be
asked by Ben 
English
Accidental or unintentional plagiarism occurs when direct quotations aren’t identified or incorrectly paraphrased sources are included in researchbased writing. True False I say True
asked by Tim 
Chemistry
Calculate the heat capacity of a sample of radiator coolant if a temperature rise from 5 to 107℃ requires 932 J of heat. My work: c=q/mΔT c=932J/(?)(107℃5℃)
asked by leana 
English
What is the maximum amount of your paper that should be a direct quotation? A. 15% B. 20% C. 25@ D. No maximum as long as all material is cited properly. I say B
asked by Tim 
Management
1. The chance that a society can actually achieve full employment is ________ percent. Select one: A. 1 B. 75 C. 10 D. 0 E. 45 2. Viral marketing can result in ________ when compared to traditional marketing. Select one: A. quicker consumer awareness and
asked by Maya 
Math Help ASAP SETS & Probability
Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 2 10 17 29 Female 7 15 4 26 Total 9 25 21 55 If one student was chosen at random, find the probability that the student got a C.
asked by Amanda 
Management /economics
I really don't understand some of the questions but i tried my best so my answers are : 1. A 2. E 3. A 4. B 5. E please check and help :) 1. The chance that a society can actually achieve full employment is ________ percent. Select one: A. 1 B. 75 C. 10 D.
asked by Maya 
Math Help!
Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 4 17 20 41 Female 15 7 19 41 Total 19 24 39 82 If one student is chosen at random, Find the probability that the student did NOT get an "B"
asked by Anonymous 
chemistry
List the following strong electrolytes solutions in order of increasing boiling point. a. 0.1 M CaCl2 b. 0.1 M AlCl3 c. 0.1 M CaS
asked by carlos 
algebra
For the following relation, give the domain and range, and indicate whether it is a function. {(1,2),(6,3),(3,1),(8,7)}
asked by Anthony 
Physics
A soldier is tasked with measuring the muzzle velocity of a new rifle. Knowing the principles of projectile motion, he decides to perform a simple experiment at the indoor firing range. The soldier hangs a target a distance of d = 104 m from the end of the
asked by Morgan 
English
Encyclopedias are good to use as a starting point to find background information on a topic. True False I say True
asked by Tim 
Marbles
A jar contains 9 red marbles numbered 1 to 9 and 7 blue marbles numbered 1 to 7. A marble is drawn at random from the jar. Find the probability that the marble is blue or evennumbered.
asked by Anonymous 
Psychology
A company that wants to increase the productivity of its workers should set which kind of goal? A) a simple, easy goal B) a challenging but realistic goal C) a flexible goal such as "do your best" D) no goal at all I select b
asked by Marqus 
chemistry
A solution containing 40 g of calcium bromide requires 14.2 g of chlorine to react completely with it and 22,2 g of calcium chloride is produced in addition to ehaever bromine is obtained. How many grams of calcium bromide are required to produce 10.0
asked by allen 
English
Print books provide the most current information available. True False I sat True
asked by Tim 
psychology
An article in the latest issue of the Gullible Inquirer claims that a person was born with both a !@#$%^& and a clitoris. Why is that impossible? a) It is impossible to have both estrogen and testosterone. b) The clitoris does not develop until well after
asked by jomand 
Marbles
A jar contains 9 red marbles numbered 1 to 9 and 7 blue marbles numbered 1 to 7. A marble is drawn at random from the jar. Find the probability that the marble is blue or evennumbered.
asked by Anonymous 
Math
A boat starts out at 20km/h in direction 30 degrees. However, the boat is blown off course by a 12km/h wind blowing from 80 degrees. What direction does the boat now travel in and how far does it travel in one hour?
asked by Felix 
stats
Anita's a fast food chain specializing in hotdogs and garlic fries, keeps track of the proportion of its customers who decide to eat in the restaurant so it can make decisions reguarding possible construction of the instore play areas.the attendance of
asked by Riley 
chemistry
Calculate the normality of solution containing 4g of sodium hydroxide present in 1 litre of solution ?
asked by sowmiya 
English
Scholarly articles contain loosely related paragraphs, without a formal structure. True False I say False
asked by Tim 
Chemistry
A handbook gives the heat of combustion of liquid carbon disulfide as 3.42 kcal/g of the liquid. Write the equation representing the combustion of 1 mol of carbon disufide and the accompanying ΔH value. (hint: the sulfur containing combustion product is
asked by Anonymous 
Physics
A book of 10 newton is placed on the table. The force exerted by the surface of the table on the book will be?
asked by Harshit 
Help with compute probability
Compute the probability of randomly drawing five cards from a deck and getting 3 Aces and 2 Kings. (Give your answer as a fraction.) Probability
asked by James 
MATH HELP ASAP
Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 18 16 8 42 Female 7 17 9 33 Total 25 33 17 75 If one student is chosen at random, Find the probability that the student was NOT a female that got a "A"
asked by Amanda 
Probability
Compute the probability of randomly drawing five cards from a deck and getting 3 Aces and 2 Kings. (Give your answer as a fraction.)
asked by Anonymous 
chemistry
If we combine nitrous oxide (NO, laughing gas) with oxygen (O2) we produce nitrogen dioxide (NO2) according to the following reaction: 2NO + O2→ 2NO2 How many grams of NO2 will be produced when 5.00 moles of NO react?
asked by shania 
chem
ive tried the ice method but i keep on getting it wrong please help. If the initial pressure of NH3(g) is 3.168 atm, calculate the % decomposition of NH3(g) when the reaction comes to equilibrium according to the balanced equation. The value of Kp at 427.0
asked by Anonymous 
Cards
If you randomly select a card from a wellshuffled standard deck of 52 cards, what is the probability that the card you select is a club or 5? (Your answer must be in the form of a reduced fraction.)
asked by Anonymous 
Maths word problem
A man spends two fifth of his money and has 90 rupees left. Find how much did he have initially?
asked by Jaseem 
Physical science
What is the wavelength of a standing wave in cm, if the separation between two adjacent nodes is 13.7cm?
asked by tammy 
English
All citations listed on the Reference page must have at least one corresponding intext citation within the body of the paper. True False I say True
asked by Tim 
English
What goes into the author field (the first part of an APA citation) on a Reference page if there is no author or editor listed? The date of publisher The location of the publisher The title of the work that is being cited, for example, the title of the
asked by Tim 
English
The reputation of the author is an important criterion to determine when evaluating a book to include for scholarly research. True False I say True.
asked by Tim 
English
Primary sources include articles that have been evaluated, reviewed or interpreted. True False I say True
asked by Tim 
English
If there is no known author for a source, the intext citation and the full citation on the Reference page should start with the date. True False I say false.
asked by Tim 
math condense logs
write the expression as the logarithm of a single quantity 3[ln x2 ln(x^2+1)]+2 ln 5
asked by Jonas 
English
Information regarded as common knowledge includes ideas that most people already know or can easily be located in general reference sources. True False I say True
asked by Tim 
English
If there is no known date for the source, the following should be inserted in both the intext citation and on the Reference page: (n.d.) True or False I say True
asked by Tim 
History
Why wernt Muslims able to conquer most of Europe
asked by Anonymous 
psychology
According to a survey in the U.S. in the 1990s, people in their 40s reported more lifetime sex partners than did people in their 50s. Which of these is the most likely explanation? a) People in their 50s were starting to lose their memory. b) People in
asked by john 
English
It is not necessary to include a citation for personal communication on the Reference page. True False I say False
asked by Tim 
English
All web sites are constantly updated with new, factual information. True False I need help on this question.
asked by Tim 
English
Authors of scholarly articles are experts or scholars in a particular field. True False I say True
asked by Tim 
math
what is the lower limit of 2529
asked by hammad 
Physics
When an item has been launched into orbit, what happens? 1: It continues to fall but its path never reaches the ground. 2: Centripetal force from Earth's gravity keeps it from being accelerated toward Earth. 3: It no longer falls because the weakness of
asked by Beth 
psychology
According to Abraham Maslow, what do we do when we have several motivations? A) We alternate between one and the other. B) We try to satisfy them at the same time. C) We are frozen with indecision. D) We start with the lowest need and work up. D Is my
asked by john 
psychology
According to Hans Selye, stress is a) a specific response to a specific demand on the body. b) a cognitive, not physical, response to a threatening situation. c) any reaction that increases activity in the parasympathetic nervous system. d) a nonspecific
asked by john 
phys
Two blocks of mass m1 = 1.70 kg and m2 = 5.20 kg are connected by a massless cord passing over a frictionless pulley as shown in the figure below, with θ = 41.0°. The coefficient of kinetic friction between block 1 and the horizontal surface is 0.400,
asked by victpr 
Math
In a survey of students about favorite sports the results include 23 who like tennis 24 like football 7 like tennis and football 20 like football and baseball 5 like all three sports 9 like no sports. How many students like only tennis and football? How
asked by Jean 
Physics
Why does "banking" or (tilting) a turning road create centripetal force? A) Because banking the corner keeps car from going too fast. B) Because the angle of the roadway creates a centripetal force. C) Because the angle of the roadway helps cars counteract
asked by Tom 
school
An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a speed of 11.0 m/s in 2.40 s. (a) What is the magnitude and direction of the bird’s acceleration? (b) Assuming that the acceleration remains the same,
asked by Anonymous 
Trigonometry
A weight hanging from the end of a spring is pulled 8 inches below its rest position. When released, the weight then exhibits simple harmonic motion, with period 1/2 second. Find an equation describing its motion
asked by Liv 
Techno missioninternational school
Divide ₹3000 in two parts such that the simple interest on first part for 4 years at 8% p.a. is equal to the simple interest on the second part for 2 years at 9% per annum.
asked by Pragya 
English
Scholarly journals go through an extensive peerreview process, ensuring the information is reliable. True False I say True.
asked by Tim 
English
To maintain academic integrity, it is necessary for you to take full credit for your own ideas and provide attribution to others' ideas you incorporate. True False I say True
asked by Tim 
maths
X ki power6  y ki power 6 factorise
asked by naresh 
Physics
An oceanic depthsounding vessel surveys the ocean bottom with ultrasonic waves that travel 1530 m/s in seawater. How deep is the water directly below the vessel if the time delay of the echo to the ocean floor and back is 7 s? Answer in units of m. plz
asked by Jac 
Math
Find a polynomial function of degree 7 with 2 as a zero of multiplicity 3, 0 as a zero of multiplicity 3, and 2 as a zero of multiplicity 1. f(x)= Gracias
asked by Bethany 
Math (Finding points of intersection)
Find the points of intersections of these equations? x^2+y^2=1 x+y+1 This is what I've done so far, I isolated the y's out y= +/ sqrt(1x^2) y=x+1 But I am stuck on how to make them together in order to find the point of intersection, any help is greatly
asked by Ray 
Math
I buy 12mangoes 3were rotten .how many mangoes will be rotten if i buy100mangoes.
asked by Sanjana 
Math Help!
Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 17 5 2 24 Female 7 11 12 30 Total 24 16 14 54 If one student was chosen at random, find the probability that the student was female.
asked by Anonymous 
Probability
Compute the probability of randomly drawing five cards from a deck and getting 3 Aces and 2 Kings. (Give your answer as a fraction.)
asked by Anonymous 
maths
Y is directly proportional to the square of x. Find percentage increase in value of y when value of x is doubled
asked by ashiana.R 
maths sirreiny help calculus
solve the differential equation (x^2xy+y^2)dyxydx=0 plz show me working
asked by samuel 
Physics
A long, heavy rope hangs straight down from a high balcony on an apartment building. The lower end of the rope hangs about 1.0 m above the ground. If you grab onto the lower end and waggle it back and forth with constant frequency f, a wave travels up the
asked by Ck 
Math (Condensing logarithmic expression)
Write the expression as the logarithm of a single quantity 3[(ln x) 2ln(x^2+1)]+2 ln 5?
asked by Ray 
algebra
solve for "x": 0.75(8x24)4x=182 6x184x=182 2x=182+18 2x=200 x=100 Check: 0.75(8x24)4x=182 0.75(80024)400=182 0.75 (824)400=182 618400=182? What is wrong?
asked by Medina 
physics
When an object is moving in a circle, but it is not held to the center by a tangible connection like a string, what provides the centripetal force? 1) some force such as friction or gravity. 2) the tendency for the object to move in a straight line. 3)
asked by Elizabeth 
Is my answer correct tutors
A bag of 7 blue marbles, 8 green marbles, 9 yellow marbles. If one marble is drawn from the bag but not replaced, what is the probability of drawing a blue marble then a yellow marble? My answer is: 7/24 * 9/23 = 63/552 = 21/184
asked by Anonymous 
Math
Suppose that an isosceles triangle has two sides of length a and one side of length c. 1) Find the area of the triangle in terms of a and c. Simplify as much as you can.
asked by Help 
Math
NO CALCULATOR! 1) Find the last two digits of the number 11^2016 .
asked by Help pls 
Physics
A 24.5kg child is 11.6 m from an 85.5kg adult. Where is the center of mass of this system? Take the origin at the position of the child.
asked by Plase help soon 
History
I am convinced that our system of temporary enlistments have prolonged war.we may expect everything from ours that a milita is capable of, but we must not expect... Service for which regulars alone are fit. The late battle of Camden is a sad comment upon
asked by Bella 
interor decoration
The word red describes the of a color
asked by Anonymous 
Psychology
According to Hans Selye, stress is a) a specific response to a specific demand on the body. b) a cognitive, not physical, response to a threatening situation. c) any reaction that increases activity in the parasympathetic nervous system. d) a nonspecific
asked by jomand 
Probability Help ASAP!
Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 17 5 2 24 Female 7 11 12 30 Total 24 16 14 54 If one student was chosen at random, find the probability that the student was female.
asked by Amanda 
Psychology
Coping with stress by trying to control the situation is called a) reappraisal. b) emotionfocused coping. c) copping out. d) problemfocused coping. b is my answer
asked by jomand 
Physics
A wave on a string is described by: y=(3.6cm)sin(2.7x−3.1t +0.97) where x is in meters, and t is in seconds, phase constant is in radians Consider a particle at x= 0.50m. After t = 0, how much time will pass before that particle first reaches its maximum
asked by Cp 
algebra
a body dropped from a height falls 16 feet during the first second, 48 feet the second second, 80 feet the third second, and so on. Find how far the body falls during the 7th second and how far it falls during the first 7 seconds
asked by jep 
Math (Expanding logarithmic expression)
Use the properties of logarithms to expand the logarithmic function ln[(x^2+1)(x1)] Would this be the correct answer? ln[x^3x^2+x1] I can't seem to expand it any further than that.
asked by Ray 
maths need help
using the interval [0,2pi] and f(x) = sinx + cosx, obtain c £ (0,2pi) that satisfies the conclusion of Rolle's theorem where £ mean element of and C means number show step
asked by dud 
Math Help!
Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 17 5 2 24 Female 7 11 12 30 Total 24 16 14 54 If one student was chosen at random, find the probability that the student was female.
asked by Anonymous 
Statistics
Consider the following frequency distribution of daily sales for a shop that was kept for the months of November and December in 2013. Daily Sales ($) 6070 7080 8090 90100 100110 110120 Number of days 5 11 22 13 7 3 a. From this frequency
asked by Nathan 
English
A good way to begin your research is to define your research needs and then look for resources that will fill the gaps in your knowledge. True or False I say True
asked by Tim 
Physics
What happens to centripetal force when speed decreases, in the special case that the object continues moving in a circle of the same radius? A) The radius cannot stay the same. B) The force also decreases. C) The force increases. D) Speed does not affect
asked by Tom 
Tax Accounting
Can someone please explain how to figure this out. Is there a formula? On August 2, 2012, Wendy purchased a new office building for $3.7 million. On October 1, 2012, she began to rent out office space in the building. On July 15, 2016, Wendy sold the
asked by Patte 
ACT math
the price of a hat is $12. The price of a scarf is $14. I spent $128 on 10 items. How many hats did I buy?
asked by Because 
Math
3) Erik wants to form 4digit integers using only the digits 1, 2, 3, and 4. He is allowed to repeat digits. What is the probability that he forms a 4digit integer where at least one digit repeats? Express your answer as a common fraction.
asked by Anonymous 
Interior decoration
The purpose of fraying a color is to
asked by Anonymous 
Algebra
Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros. 2i,sqrt2 f(x)= ? Thanks!
asked by Walker 
Math
Find a polynomial function of degree 4 with2 as a zero of multiplicity 3 and 0 as a zero of multiplicity 1. f(x)= Gracias
asked by Bethany 
math
approximate all zeros and extrema to the nearest hundredth. how many zeros, if any, are imaginary. x^4+2x^2+x4. Are there no zeros?
asked by anonymous 
Physics
The motion of a wave traveling along a stretched string is described by the equation: y(x,t)=(2.4cm)sin(5.7x−14.0t) What is the minimum time it takes for a particle on the string to move from y= 2.4 cm to y = 2.4 cm? Can someone help me give some hints
asked by Pn 
English
Personal communication includes electronic mail conversations with citation. True False I say false
asked by Tim 
Tax Accounting
Can someone explain how to do the math on this? Tax Deductions on Stolen Items: During 2012, someone broke into Jacob's personal residence and took the following items: Asset Adjusted Basis Fair Market Value (FMV) before Fair Market Value (FMV) after
asked by Patte 
Science
a stone mass of 2.5kg is falling a certai height. Find the force of attraction between the earth and the stone. Also find its acceleration
asked by Vivek 
Math
Michael has 7 green, 3 red and 9 blue M&Ms. If he selects 5 M&Ms: a. In how many different ways can he select at least 2 blue M&Ms? c(19,2)= 171 b.In how many ways can he select exactly one blue and one red M&M? 1b x 1r x 5g c(9,1) x c(3,1) x c(7,5)= 567
asked by Irene 
math
Y is directly proportional to the square of x. Find the percentage increase in value of y when x is doubled
asked by ashiana 
Math
Indicate the type of units that could be associated with measuring circumference. Circle all that apply. A.ft B.m² C.Liters. D.Meters E.Grams F.in.² G. Miles H.Kilometers I.Cubic Centimeters
asked by Sammy 
Science, Nature Science,
Give 3 examples of nutrients that WE NEED in our bodies that are soluble in water. Give 3 examples of gases that are soluble in water. Could you please help me these questions?
asked by CC 
Algebra
Which of the following values of x is a solution to the question 184×=66×
asked by Jarrod 
Math Algrebra
Please Help! I don't know what the equation is and Google isn't helping!!! Please tell me the equation and how you could get the answer of each? 1) A student is the 35th counted from the front end and the 40th counted from the back end. How many students
asked by Anonymous 
Physics
Two ants race across a table 76 cm long. One travels at 5.2 cm/s and the other at 2 cm/s. When the first one crosses the finish line, how far behind is the second one? Answer in units of cm. Can you teach me how to do this plz?
asked by Jenn 
Physics
Please help..... When something is thrown over a large distance (on earth ) what new factor comes into play? 1 The decrease in gravity over long distance 2 The increase in gravity over long distance 3 The tendency of thrown objects to fall to the ground
asked by Jessica 
College math
A bag contains 9 white 7yellow marbles,8 green marbles. If one marble is drawn from the bag then replaced, what is the probability of drawing a white marble then a green marble?
asked by James 
chemistry
I got this question wrong it was true/false the answer was false A supersaturated solution will have some solid undissolved in the bottom of the container. I don't know why its false?
asked by byu 
Trigonometry
Is the given equation an identity or a conditional eqution sin(x) tan(x) + cos(x) = sec x
asked by Evan 
Math
In triangle ABC, a = 12, b = 10, and c = 9 . Find the measure of the largest angle in triangle ABC.
asked by Help 
MATH
The family Mutillidae consists of over 3,000 species of wasps in which females are completely wingless and produce one of the most painful insect stings. Although not fatal to humans, the pain from the sting can last more than thirty minutes leaving its
asked by HELP PLZZ 
Pre Cal help please!!
given f(x) = { 2x^2 + 5 x < or equal to 2 3  x^2 x > 2 find lim f(x) x > 2^+ lim f(x) x > 2^ lim f(x) x > 2
asked by Jessie 
Math
70*20*20
asked by Andrew 
algebra
For the following relation, give the domain and range, and indicate whether it is a function. {(1,2),(6,3),(3,1),(8,7)}
asked by Anthony 
science
some have more than a 100 some hav none
asked by science 
MATH
Hi, sorry to bother you. but can you please help me with this problem z=log(e^(5y)) Thanks!
asked by molly 
math
uncle gives baby 25 dollars on her first birthday, 50dollars on second doubling act each year. I need help with an equation
asked by liz 
History help
What was George Washington asking the continental congress to do?
asked by Bella 
Math
Two mechanics worked on a car. The first mechanic worked for 10 hours and the second mechanic worked for 15 hours. Together they charged $2500. What was the rate charged per hour by each mechanic if the sum of the two rates was $195 per hour?
asked by Nae 
psychology
Goals are most effective at motivating increased efforts if the goals are a) challenging (somewhat better than you have done in the past). b) flexible (such as "do your best"). c) private. d) easy. a is my answer
asked by Alex 
History help plz not ms.sure or writeacher
What was George Washington asking the continental congress to do?
asked by Bella 
nts
how to pass nts
asked by ali 
maths asap need help
let the perpendicular distance of a line L from the origin l = 5 and let this perpendicular make an angle @ = pi/6 with the x axis. Determine the normal equation of l? Plz show me working
asked by sam 
Advance capital structure theories
Find PV of an annuity of ₹12000 received at the end of 4 years if the ROI is 10%
asked by Divya 
PsychologicaStatistics
Suggest one psychological research question that could be answered by each of the following types of statistical tests: z test t test for independent samples, and t test for dependent samples
asked by Jess 
maths
solve the initial value problem of the differential equation (y+sqrt(x^2+y^2))dxxdy=0,y(3)=4
asked by Anonymous 
Graph Theory
Must the Graphical Sequence Algorithm always give a connected graph? Assuming the sequence is graphical.
asked by Adam 
simpson
help me integrate these sin(x^2)dx plz the answer is in infinte series
asked by sir damon 
Trigonometry
Assume that Earth's surface is a sphere of radius 12000/pi miles. In an hour how far can Felix "Travel" if he is stationary at a position on the equator?
asked by Saint 
Trigonometry
find an equation of the line passing throug (2,6) and is inclined at an angle 60 degrees counterclockwise from the horizontal
asked by Angel 
Math
how many 3 letter combinations can you make with the letters,l,g,and f ?
asked by Salma 
unknown
What is the history among bermuda triangle
asked by Abdul Rafe Mughal 
Anatomy and Phys
what is the difference between heartburn and dyspepsia?
asked by Student