
physics
The speed of a bullet as it travels down the barrel of a rifle toward the opening is given by v = (4.25 107) t 2 + (3.45 105) t, where v is in meters per second and t is in seconds. The acceleration of the bullet just as it leaves the barrel is zero. (a)
asked by Anonymous on January 22, 2015 
Math
My question simply has to do with how to go about solving this: Jay has written 24 songs to date. He writes an average of 24 songs to date. He writes an average of 6 songs per year. Jenna started writing songs this year and expects to write about 6 songs
asked by Bibble on November 29, 2018 
Physics
A student decides to move a box of books into her dormitory room by pulling on a rope attached to the box. She pulls with a force of 100.0 N at an angle of 25.0° above the horizontal. The box has a mass of 25.0 kg, and the coefficient of kinetic friction
asked by Jenny on September 22, 2008 
Calculus
Universal instruments found that the monthly demand for its new line of Galaxy Home Computers t months after placing the line on the market was given by D(t) = 2900 − 2300e−0.08t (t > 0) Graph this function and answer the following questions. (a) What
asked by Emma on July 19, 2012 
math help
Universal instruments found that the monthly demand for its new line of Galaxy Home Computers t months after placing the line on the market was given by D(t) = 2900 − 2300e−0.08t (t > 0) Graph this function and answer the following questions. (a) What
asked by Ellen on July 20, 2012 
math
the length of a rectangle is 3 meters less than twice its width. write an equation to find the length of the rectangle. the length of the rectangle is 11 meters. what is the width of the rectangle
asked by robin on October 25, 2017 
Math
Wendy's savings to Stef's savings were 5:6. After they spent $28 each, then the ratio became 1:4. A) Find Wendy's saving before spent $28. B) What's Stef's saving after spent $28.
asked by Annie on January 27, 2016 
Math
Someone please help me! please. Each letter represents a different digit. can you find the digit each letter represents? AB.CAB AB.CAB + AB.CAB ___________________ DDD.DDD
asked by Tameka on December 10, 2012 
Math
Consider the monomials 15x^2, y^2, and 6x^3 a. Factor the monomials. b. What factors of these monomials are common factors? c. Find the greatest common factor of 15x^2, y^2, and 6x^3
asked by Cam on August 30, 2018 
math
Please show me how to solve using elimination: It takes a florist 3 h 15 min to make 3 small centerpieces and 3 large centerpieces. It takes 5 h 20 min to make 4 small center pieces and 7 large centerpieces. How long does it take to make each small
asked by Jane on December 28, 2011 
algebra
Flying with the wind, a plane traveled 570 miles in 3 hours. Flying against the wind, the plane traveled the same distance in 5 hours. Find the rate of the plane in calm air and the rate of the wind. Rate of plane ______mph Rate of wind ________mph
asked by Barb on December 6, 2014 
math
Flying with the wind, a plane traveled 570 miles in 3 hours. Flying against the wind, the plane traveled the same distance in 5 hours. Find the rate of the plane in calm air and the rate of the wind. Rate of plane ______mph Rate of wind ________mph
asked by Oshyanna on December 6, 2014 
math
Flying with the wind, a plane traveled 570 miles in 3 hours. Flying against the wind, the plane traveled the same distance in 5 hours. Find the rate of the plane in calm air and the rate of the wind. Rate of plane ______mph Rate of wind ________mph
asked by Quintyn on December 7, 2014 
English
Hi, I need help seeing if I corrected the following correctly. Incorrect: This is getting boring. I killed Hook no pirates, no adventures, and no one to boss around. I need to find a new adventure, but away from Neverland." Peter said. My correction: This
asked by zahra on June 6, 2012 
English :reposting
Hi, I need help seeing if I corrected the following correctly. #1Incorrect: This is getting boring. I killed Hook no pirates, no adventures, and no one to boss around. I need to find a new adventure, but away from Neverland." Peter said. #1My correction:
asked by Zahra on June 6, 2012 
Math
Adrianna, Deon, and Yoko jogged at Eisenhower Park today. Adrianna jogs at the park every 3 days. Deon jogs at the park every 5 days. Yoko jogs at the park every 6 days. Find the LCM of 3, 5, and 6 to determine how many days will pass before all 3 jog at
asked by ♡school lover♡ on November 12, 2018 
Literature
You might think this is crazy but I don't. I typed 3 pages of this text in my textbook and after the text there are questions I need you to check thanks sorry for so much. Shakespeare's World England in Shakespeare's Day William Shakespeare is widely
asked by Juliet on February 21, 2009 
Business mathematics
In an examination of certain number of candidates 18 passed mathematics, 17 passed physics, 11 passed both mathematics and physics, 1 failed both subjects. Find the number of candidates that passed. i. Mathematics only. ii. Physics only. iii. Total number
asked by A.A.N on December 29, 2016 
math
pei fen walked a distance of 526 m.then she walked for another 5minutes at a speed of 70m/min.she took a total of 12 min to walk the entire distance. A.find the total distance that pei fen walked b.what was pei fen's average speed for the whole journey?
asked by Da S on March 20, 2012 
Statistics(Please help)
I have a chart that has 4 columns across the top and 33 going down. The colunms on the top read: predicted number, selected number, (col 1  col2)^2, and the mean of x. Their are 32 predicted numbers and 33 selected numbers. I need to fill in the column
asked by Hannah on July 2, 2011 
English
1. With trains and ships, today's detectives move fast. 2. By trains and ships, today's detectives move fast. 3. By train and ship, today's detectives move fast. ================ I can find Sentence 1 in the book "Around the World in Eighty Days." What
asked by rfvv on October 20, 2015 
Physics
I just need help with part c. I know stopping takes longer but we have to explain why. A student stands on a bathroom scale in an elevator at rest on the 64th floor of a building. The scale reads 849 N. (a) As the elevator moves up, the scale reading
asked by Sasha on January 5, 2010 
Physics
A light ray of wavelength 610 nm is incident at an angle θ on the top surface of a block of polystyrene surrounded by water. Find the maximum value of θ for which the refracted ray will undergo total internal re ﬂection at the left vertical face of
asked by Sara on January 25, 2011 
Math
Please don't give me links to websites. Which equation can be used to find the measure of an angle that is supplementary to angle POS? A.m angle POS + m angle POQ = 108 degrees B.m angle POS + m angle POR = 108 degrees C.m angle POS + m angle ROT = 108
asked by Please help as soon as possible on January 30, 2018 
Physics
A battery with voltage drop of 120V is connected in a ciruit containing both series and parallel. Moving in a clockwise direction. R1= 3 ohms there is a connection of point A to point B. In between there is a parallel circuit with R2= 10 ohms to R3=2ohms
asked by Andrea on March 19, 2008 
english
I am having trouble with two words. Match the words to their definition. Recalcitrant Defiant A. Rebellious B. Extremely disobedient to the point of rebellion Thank you for using the Jiskha Homework Help Forum. When you find a word that you don't fully
asked by anonymous....only takes 5 seconds on August 22, 2006 
Maths
Can someone help me please this is the passage is.Rich is building a travel crate for his dog, Thomas, a beagle mix who is about 30 inches long, 12 inches wide, and 24 inches tall.For Thomas to travel safely,his crate needs to be a rectangular prism that
asked by Pinks on May 6, 2014 
Rational Functions Word Problem
A car travels at a constant speed and burns g(x) litres of gas per kilometer, where x is the speed of the car in kilometers per hour and g(x) = 1280 + x^2/320x a) If gas costs $1.29 per litre, find the cost function C(x) that expresses the cost of the fuel
asked by Trisha on October 6, 2014 
chemistry
Question about titration calculations in analysis of antacids lab. We did a lab yesterday with antacids, HCl and NaOH and I'm having trouble doing the calculations. The information known is the following: 1)0.10M NaOH 2)0.10M HCl 3)Mass of Antacid .22g
asked by Mindy on March 11, 2010 
physics
The range R of a projectile is defined as the magnitude of the horizontal displacement of the projectile when it returns to its original altitude. (In other words, the range is the distance between the launch point and the impact point on flat ground.) A
asked by candace on February 14, 2010 
Calculus
A company manufactures widgets. The daily marginal cost to produce x widgets is found to be C'(x) = 0.000009x^2  0.009x + 8 (measured in dollars per unit). The daily fixed costs are found to be $120. a. Use this information to get a general cost function
asked by Roland on April 25, 2013 
Statistics
A game at the state fair has a "guesser" guess the month of your birth. You win a prize if he misses your month by more than 2 months (for ex: if you were born in April, and he guesses February, he wins; if he guessed January, you win). For simplicity,
asked by BadatStat on July 3, 2012 
Intro to Communication Please proofread my paper
Here is my assignment task: My assignment was to watch the movie Gangs of New York with Leonardo DiCapro, and find 5 different cultures that faced discrimination within in the movie and use specific examples. Here is my paper. I am missing 2 more cultures.
asked by Soly on January 20, 2007 
Culutral Anthro
I left my book at school and now trying to search everywhere to find some of these answers. I've complete more than half of my questions but have 4 that I cant figure out to include this one: Which of the following is NOT valid? 1 Outside forces have lead
asked by Naomi :) on December 12, 2017 
SAT
Where can I go online to take a free practice SAT test? since i cannot write out the website i will describe it to by using words. world wide web (period) testprepreview (period)com (forward slash) sat (underscore)practice (period)htm You can also find all
asked by Anonymous on August 17, 2007 
physics
A steel washer is suspended inside an empty shipping crate from a light string attached to the top of the crate. The crate slides down a long ramp that is inclined at an angle of 38∘ above the horizontal. The crate has mass 171kg . You are sitting inside
asked by vamm on January 18, 2014 
Science
While trying to determine the identity of a mineral, you decide to do a streak test. You rub the mineral across the plate, but it does not leave a streak. Does this mean your test failed? Explain your answer. What do the following abbreviations of elements
asked by Katie on December 9, 2006 
chem
can someone plz help me with this? What mass of sucrose (C12H22O11) must be dissolved to make 460 mL of a 1.10M solution? thanks concentration= molessolute/volume moles solute=conc*volume massSolute/molmassSolute=conc*volume
asked by Mary on April 16, 2007 
math
A car traveled 243 miles on a trip. During 63 miles of the trip, the car traveled through the city and had gas mileage that was 9 fewer miles per gallon that the gas mileage on the highway. If the total amount of gasoline used for the trip was 9 gallons,
asked by Andrea on November 28, 2018 
Parts of Speech
I had a list of 50 words to change the parts of speech of. I got most of them but I can't seem to find these anywhere. Conjure  change to a noun and adj. pernicious  change to a noun and verb diffident  change to a noun and verb lament  change to an
asked by Samantha on September 24, 2007 
Math
Hi, I am doing my summer assignment and I do not understand a problem. The question is about a girl who bought 4 shirts and 2 pairs of pants. The total cost of the shirts was $60.00. The total cost of the pants was $70.00. The total cost of the pants and
asked by carolina Puckett on June 9, 2015 
Chemistry As
Calculate the molar mass in gmol1 of h3x.nh20 mass:2.07g volume:21.35 there are 2 equations for concentration: n(h3x.nh20)=c(h3x.nh20) x 250cm3/1000 n(h3x.nh20)= c(h3x.nh20) x 21.35/1000 multiply both sides and make the concentration the subject shpowing
asked by Tricky on December 5, 2017 
Physics
A concave spherical mirror has a radius of curvature of 18 cm. Locate the images for object distances as given below. In each case, state whether the image is real or virtual and upright or inverted, and find the magnification. (If an answer does not
asked by Physics Lover on March 4, 2016 
physics
Two blocks are connected with a light string that is hung over a pulley, as shown in the diagram to the right. One block has twice the mass of the other, and the pulley has the same mass as the heavier block. The pulley consists of a solid, uniform
asked by ChrismB on May 16, 2016 
Government
I have to write an essay on the question: What are the advantages and disadvantages of the influence of interest groups. Do they have too much influence? Should there be more regulation of their activities? My question is, my textbook lists the advantages
asked by Jon on April 20, 2007 
Physics please explain
Can you please explain your answer. How did you get blue lamda. Is it because red and green makes blue? How do I find the value of blue lambda? A mixture of red light (vacuum = 661 nm) and green light (vacuum = 551 nm) shines perpendicularly on a soap film
asked by Mary on November 14, 2007 
physics
Two blocks are connected with a light string that is hung over a pulley, as shown in the diagram to the right. One block has twice the mass of the other, and the pulley has the same mass as the heavier block. The pulley consists of a solid, uniform
asked by ChrismB on May 17, 2016 
Statistics
Sorry but I don't know how to do this problem. Can someone please help me? In the following problem, check that it is appropriate to use the normal approximation to the binomial. Then use the normal distribution to estimate the requested probabilities.
asked by Tina on November 19, 2016 
Math
There are three distinct ways to add four positive odd numbers to obtain 10: 1 + 1 + 3 + 5 = 10 1 + 1 + 1 + 7 = 10 1 + 3 + 3 + 3 = 10 Here, distinct means that changing the order of the numbers on the lefthand side of an equation does not count as a new
asked by SkaterGirl on December 5, 2010 
Algebra
Measure the height of your computer monitor to the nearest tenth of a centimeter or sixteenth of an inch. Measure the width of your monitor as well. Use the Pythagorean Theorem to find the length of the diagonal of your monitor. How do I measure it the the
asked by Alicia on November 21, 2007 
PreCalculus
The cost of sending a package overnight is $14.40 for the first pound and $3.90 for each additional pound or portion of a pound. A plastic mailing bag can hold up to 3 pounds. The cost f(x) of sending a package in a plastic mailing bag is given by the
asked by Iris on December 12, 2016 
Unit 1
Math please in a certain school 55 students are taking French this number increases at the rate of 4 student per year the number of student taking Spanish is 95 and has been decreasing at the rate of 6 students per year write and solve an equation to find
asked by Mercy brown on November 10, 2015 
Physics
A parallelplate capacitor is constructed from two circular metal plates or radius R. The plates are separated by a distance of 1.2mm. 1. What radius must the plates have if the capacitance of this capacitor is 1.1 uF? 2. If the separation between the
asked by Jon on February 20, 2011 
statistics
Among 17 metal parts produced in a machine shop, 6 are defective. If a random sample of four of these metal parts is selected, find: (a) The probability that this sample will contain at least three defectives. (Do not round the intermediate answers. Round
asked by Kate on April 8, 2011 
statistics
John wants to advocate for making study rooms available to students. In an effort to learn whether the time of day or the day of the week would be most important to consider in deciding when to make such rooms available, he polls a randomly selected group
asked by mark on May 20, 2012 
physics practical investigation
Plan,design and conduct an investion to find out whether the amount of heat(gas) produced will depend on an increase on the concentration of Hcl when Hcl reacts with an excess zn..guidance/hint...you may investigate either the amount of heat produced or
asked by Jossie on March 25, 2013 
physics
Four masses are positioned at the corners of a rectangle, as indicated in the figure below (not to scale). (a) Find the magnitude and direction of the net force acting on the 2.0 kg mass if x = 0.40 m and y = 0.12 m. (b) How do your answers to part (a)
asked by tara on November 27, 2011 
Chemistry
When 0.5963g of a sample containing NaNO2 and some inert material is allowed to react with excess HSO3NH2, the volume of N2 gas produced is measured. The volume of N2 gas corrected to 298.15K and 100kPa is calculated to be 0.146L. Find the mass percent of
asked by SadFace on May 25, 2011 
math
The scientists Verhulst (1828) where is the natural growth rate of the population when resources are limited and is a positive constant called carrying capacity of the environment. (a) Using sign analysis, find all constant solution and discuss the general
asked by josh on November 6, 2008 
calculuscan someone please help me with this ques
Given the following polynomial find, a. zeros and the multiplicity of each b. number of turning points c. end behavior f(x)=(x1)(x5) a. the multiplicity of (x1)(x5) x=1 and x=5is this correct b. number of turning points I had f(x)0 at turning
asked by Jimmycan someone please help on December 18, 2012 
Chemistry
When 0.5963g of a sample containing NaNO2 and some inert material is allowed to react with excess HSO3NH2, the volume of N2 gas produced is measured. The volume of N2 gas corrected to 298.15K and 100kPa is calculated to be 0.146L. Find the mass percent of
asked by Derek on May 25, 2011 
math
Which of the following problems can be solved using the equation x9=15? A. Allison is 9 years younger than her sister Pam. Allison is 15 years old. What is x, Pam's age? B. David's portion of the bill is $9 more than Jaleel's portion of the bill. If
asked by Jessica on January 26, 2013 
math
A boat travels from one port A to port B, travelling 126 km, upstream (against the current) at a uniform speed, and the trip takes 6 hours. On the way back (downstream), the trip only takes 4.5 hours. Set up and solve a system of equations to find out
asked by jenn on May 22, 2017 
Education
Ms. Ng has a class that is half boys and half girls. Given findings on gender differences in verbal and spatial ability, which of the following is she most likely to find? A) few if any noticeable differences in the achievement of boys and girls B) the
asked by Lor on September 25, 2013 
Statistics
An insurance sales representative selects 4 policies to review. The group of policies she can select from contains 10 life policies, 5 automobile policies, and 3 homeowners policies. Find the probability of selecting all life policies. The number of ways
asked by Ambra on May 3, 2012 
math
Biologists have noticed that the chirping of crickets of a certain species is related to temperature, and the relationship appears to be very nearly linear. A cricket produces 119 chirps per minute at 67 degrees Fahrenheit and 172 chirps per minute at 88
asked by allison on August 24, 2013 
spring prob. help on part c
a 2 kg frictionless block is attached to an ideal spring with force constant 300N/m. At t=0, the spring is neither stretched or compressed and the block is moving in the negative direction at 12 m/s. find (a) amplitude, (B)phase angle (c) write an equation
asked by Anonymous on June 26, 2009 
Physics
The essential part of the Hot Wheels speed booster is made of two fast spinning, rubberized disks of radius r=0.048 m each. The toy car entering the booster is in direct contact with both wheels, which send it away after brief encounter with it. When the
asked by Emily on November 1, 2012 
algebra
The average speed of an express train is 20km/hour more than the average speed of a passenger train .To cover a distance of 360kms the express train takes 3 hours less than that of the passenger train. Find the average speed of both passenger and express
asked by chinnu on March 17, 2017 
math
For a party, Mary has to bake 5 cakes, 3 pies, and 4 trays of cookies. One cake requires 2.5 cups of flour, one pie requires 1.25 cups of flour, and one tray of cookies needs 0.75 cups of flour. How much flour in all does Mary need to do the baking for the
asked by anonymous on February 9, 2011 
maths plse help me..
In a purse there are 20rupee notes 10rupee notes and 5rupee notes. the number of 5rupee notes exceeds two times the 10rupee notes by one. the 20rupee notes are 5 less than the 10rupee notes. if the total value of the money in the purse is Rs185 find
asked by sunil on December 11, 2012 
maths plse help me..
In a purse there are 20rupee notes 10rupee notes and 5rupee notes. the number of 5rupee notes exceeds two times the 10rupee notes by one. the 20rupee notes are 5 less than the 10rupee notes. if the total value of the money in the purse is Rs185 find
asked by snigda on December 11, 2012 
Physics (URGENT!)
vehicle 1: 2,060lbs vehicle 2: 5,800lbs both roads are 45mph The cars were impacted at right angles roadway was dry, 69 degrees friction between tire & road: .60=mu skid marks (PRIOR to impact): v1=20ft, v2=7ft. *you can find the entire problem w/
asked by Esora on January 18, 2011 
English
Can you check the following sentences please I'm not sure of? 1) On Ney Year's Eve I took part in a torchlight procession on the skis (can you say that?) 2) I played barbilliards and snooker with my friends 3)I played on (?) my pinball machine and
asked by Franco on January 31, 2010 
English
Thank you for your help. Can you help me find the mistakes in this paragraph please? 1) Last week we tried to go to the stadium, but during the trip we ran into very strange problems 2) First of all, a tyre burst, so we stopped the car, and we tried to
asked by Franco on January 23, 2010 
Socials   Canada
Identify four cultural/racial groups who were not popular choices for coming to Canada. With each group identify four ways in which the federal Gov't systematically made it tougher for these people to immigrate to and to move around in the country. Provide
asked by Anonymous on October 2, 2011 
Math
1. If the point (3,30) is on the graph y=(x1)^2+14, where will the point be on y=(x8)^26? I don't understand what this is asking and how I can find this. 2. A rental business charges $12 per canoe and averages 36 rentals a day. For every 50cent
asked by Wendy on January 25, 2015 
Physics
A weight with mass m lies on a surface with no friction. The weight is also connected to a spring with springconstant k and then the weight is driven with outer force F(t)=F0sin(Ωt). There is a friction in the spring and he‘s described with –bv(t).
asked by Amber on November 16, 2011 
math help
A survey was done recently by the Royal Bank with Ipsos Reid (reported in Globe and Mail Aug 16 2010) about financial issues that university students face. (Data used here is based on that survey, but randomized to be still within the margin of error of
asked by jaz on October 2, 2010 
stats
A survey was done recently by the Royal Bank with Ipsos Reid (reported in Globe and Mail Aug 16 2010) about financial issues that university students face. (Data used here is based on that survey, but randomized to be still within the margin of error of
asked by jaz on October 2, 2010 
Physics
An infinitely long line charge of uniform linear charge density λ = 3.00 µC/m lies parallel to the y axis at x = 2.00 m. A point charge of 4.70 µC is located at x = 1.50 m, y = 2.50 m. Find the electric field at x = 2.50 m, y = 2.00 m. I added the
asked by Tom on October 10, 2011 
Mathematics
Help! I've tried this question and i don't come to a correct answer! The value of a property depreciated by 3.25% between 1997 to 2004, and appreciated by 2.75% between 2005 to 2008. In 1997, the value of the property was $75000, find its value in 2008. My
asked by Marrion on September 24, 2009 
physics
A neutron in a reactor makes an elastic headon collision with a nitrogen atom that is initially at rest. (The mass of the nitrogen nucleus is about 14 times that of the neutron.) (a) What fraction of the neutron's kinetic energy is transferred to the
asked by heather on October 28, 2012 
algebra
The function A(t) = 200e^0.014t gives the amount of medication, in milligrams, in a patient's bloodstream t minutes after the medication has been injected into the patient's bloodstream. (a) Find the amount of medication, to the nearest milligram, in the
asked by Barb on November 17, 2014 
statistics
A construction zone on Kings Road has a posted speed of 45 kilometers per hour. The speeds of vehicle passing through this construction zone are normally distributed with a mean of 46 kilometers per hour and a standard deviation of 4 kilometers per hour.
asked by Nesa on May 11, 2012 
Math  Limits/Derivatives
Suppose that for a company manufacturing calculators, the cost, revenue, and profit equations are given by C = 70,000 + 20x R = 300x  (x^2 / 20) P = R  C where production output in 1 week is x calculators. If production is increasing at a rate of 600
asked by Jess on October 19, 2013 
algebra
Question #1 The price of 7 citrons and 10 fragrant wood apples is 88 units. The price of 10 citrons and 7 fragrant wood apples is 82 units. Find the price of a citron and the price of a wood apple. I used 17x=170?????? Question #2 $6300 is invested, part
asked by Jay on March 24, 2012 
Light
1. If you're driving towards the sun late in the afternoon, you can reduce the glare from the road by wearing sunglasses that permit only the passage of light that's A. dispersed in a spherical plane. B. polarized in a vertical plane. C. polarized in a
asked by StarBuddy on October 3, 2013 
Algebra 2
The Goodyear Tire Company is testing a new tire. The tires are placed on a machine that can simulate the tires riding on a road. The machine is first set to 60 mph and the tires run at the speed for 7.2 hours. The machine is then set to a second speed and
asked by Cathy on September 17, 2007 
physics
You testify as an expert witness in a case involving an accident in which car A slid into the rear of car B, which was stopped at a red light along a road headed down a hill (see the figure). You find that the slope of the hill is θ = 14.0°, that the
asked by kristy on October 9, 2013 
math
There are 27,878,400 square feet in one square mile. How many square feet are there in 35 square miles? Estimate by rounding the number of square feet in one square mile to the nearest ten million and the number of square miles to the nearest ten. Also
asked by Anonymous on December 18, 2014 
math
can someone help me set this up so i can solve. Problem #3 the posted speed limit for trucks along national route 3 is 35 MPH. how many kilometers will a convoy cover after 3.7 hours on the road traveling at the posted Problem # 5 IF the formula to figure
asked by jasmine20 on March 26, 2007 
Sociology
what other ways do sociologists use to calculate prejudice? If you tell us the ways you've already listed about how sociologists calculate prejudice, we may be able to help you find OTHER ways. yuyu Harvard's IAT exams, test your prejudice by presenting
asked by Dara on December 13, 2006 
Phyics Word Problems
Could you please check my work and help me with two of the problems. An airplane that flies at 100 km/h with a 10 km/h tailwind travels at 110 km/h relative to the ground. If it instead flies into a 10 km/h headwind, its groundspeed is 100km/h10km/h = 90
asked by Soly on September 3, 2007 
CHECK MY ANSWERS American Government
7 world history questions. My answers are: 11.D 12.D 13.B 14.A 15.C 16.C 17.B answers are also posted at the end of this. 11. Identify which fact about the amendment process best supports this quotation from the textbook. The formal amendment process
asked by Anonymous on October 19, 2016 
Algebra
1. Given g(x) = x^2 x, find g (2/3). Answer 2/9 2. The scatterplot of this data would suggest a Study Time (Min) 14 20 23 25 28 32 Test Score 60 67 68 70 72 73 Answer positive correlation 3. The scatterplot of this data would suggest a # of cookies
asked by lizzie on August 7, 2011 
Finance
a share of preferred stock of MXT LTD. is expected to pay 1.0 per quarter into indefinite future. the current required annual expected rate of return, k, is 8%. suppose that an investor buys 10 shares today and wants to hold these shares for the next 2
asked by Allison on June 11, 2015 
math
Kim made five times as many cookies as Andrea. If Andrea made Δ cookies, write an expression describing how many cookies Kim made. A) Δ+ 5 B) Δ  5 C) 5×Δ D) Δ÷5 5) Look at the graph of the equation y = 5x. Which statement is true? A) As x increases
asked by Anonymous on September 17, 2018 
math
The function gives the cost to manufacture x items. C(x) = 20,000 + 5x − x2 20,000 ; x = 20,000 Find the average cost per unit of manufacturing h more items (i.e., the average rate of change of the total cost) at a production level of x, where x is as
asked by Beth on March 3, 2011 
4th grade math
Find the mystery number. It is a 4 digit odd number. All the digits are different. None of the digits are 0 or 9. The tens digit is twice the ones digit, and the hundreds digit is twice the tens digit. The thousands digit is one less than the hundreds
asked by Denise on September 19, 2012
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