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Questions Asked on December 6, 2012

Three objects are moving along a straight line as shown in the figure. Taking the positive direction to be to the right, what is
1. 6 answers
2. asked by Anonymous
3. 15,014 views
1.Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (–1, 2) and (3, –3).
1. 45 answers
2. asked by Briana T
3. 13,627 views
Patsy has cheerleading practice on every fourth school day. She wants to be in the school play, but they have practice on every
1. 73 answers
2. asked by Kristin "Ms Sue"
3. 9,842 views
The length of the Boston Marathon is 138,435 ft. Each stride, or step, by a particular runner is 3 ft long. Does the number of
1. 51 answers
2. asked by Tobi
3. 7,538 views
a titration required 18.38mL of 0.1574 M NaOH solution. how many moles of NaOH were in this volume?
1. 11 answers
2. asked by Gurjot
3. 7,208 views
An elemental gas has a mass of 10.3 g. If the volume is 58.4 L and the pressure is 758 torre at a temperature of 2.5 degrees C,
1. 3 answers
2. asked by Kitty
3. 6,316 views
18.In 2000, the circulation of a local newspaper was 3,250. In 2001, its circulation was 3,640. In 2002, the circulation was
1. 20 answers
2. asked by Delilah
3. 5,001 views
A ball is thrown vertically upwards from a height of 6 ft with an initial velocity of 60 ft per second. How high will the ball
1. 1 answer
2. asked by miranda
3. 4,917 views
Which three lengths cannot be the lengths of the sides of a triangle?A)25 m, 16 m, 10 m B)15 m, 13 m, 12 m C)18 m, 5 m, 10 m D)8
1. 3 answers
2. asked by Jessie
3. 4,668 views
The motion of a piston in an auto engine is simple harmonic. The piston travels back and forth over a distance of 23 cm, and the
1. 2 answers
2. asked by michelle
3. 4,394 views
A 50 gram sample of liquid water at 25 degrees C is mixed with 29 grams of water at 45 degrees C. The final temperature of the
1. 2 answers
2. asked by Bree
3. 4,238 views
3. In the small country of Varia, a bill becomes law only if of the senators approve it. What percentage is ? (1 point)53% 58%
1. 16 answers
2. asked by Jane
3. 4,180 views
Scores from a statistics exam are reported as deviation scores. Which of the following deviation scores indicates a higher
1. 4 answers
2. asked by michelle
3. 4,150 views
Methane (CH4) burns in oxygen to produce carbon dioxide and water vapor. The balanced equation is:CH4 + 2 O2 -> CO2 + 2 H2O What
1. 2 answers
2. asked by Lena
3. 3,923 views
Tom buys a shirt for $22.00 plus 7% sales tax. His cousin buys a shirt for $18.00 plus 4% sales tax.a. How much do Tom and his
1. 22 answers
2. asked by Delilah
3. 3,601 views
How do you calculate lattice energy?I have to place the following in order of decreasing magnitude of lattice energy, but I
1. 2 answers
2. asked by Danya
3. 3,453 views
a student weighed out 1.106g of KHP. How many moles was that?
1. 1 answer
2. asked by Gurjot
3. 3,393 views
So my chem experiment asks us: What is the molarity of a 6.0 ppm solution (it's a 6.0 ppm chlorophyll solution, hexane is the
1. 2 answers
2. asked by Just One Stranger
3. 3,378 views
1) A 2 . 3 kg object moving at 7.3 m/s collides inelastically with a 4.0 kg object which is initially at rest.What percentage of
1. 2 answers
2. asked by quaviz
3. 3,179 views
A 700 KG horse is pulling a sled at a velocity of 3.5 m/s. If the horse's power output is 746 watts, the force exerted on the
1. 1 answer
2. asked by Monika
3. 2,992 views
A runaway truck lane heads uphill at 30◦ to the horizontal.If an out of control 15000 kg truck enters the lane going at 30 m/s
1. 9 answers
2. asked by Anonymous
3. 2,865 views
4. All of the following are true about torque except:A. its units are Newton-meters. B. it can only be produced by a force. C.
1. 1 answer
2. asked by Nev
3. 2,719 views
find circumference and area of circle use 3.14 for unknown round to nearest tenths. 2) r=11.53)d=3.5 show steps to solve
1. 4 answers
2. asked by Anonymous
3. 2,609 views
Show that one mole of KCLO3 contains 122.55 grams.2 KCLO3(s)->2 KCL(s) + 3 O2(g)
1. 1 answer
2. asked by Amy
3. 2,536 views
What concentration of the lead ion, Pb^{2+} , must be exceeded to precipitate PbCl2 from a solution that is 1.00 x 10^{-2} M in
1. 1 answer
2. asked by Anonymous
3. 2,509 views
A carpenter has a wooden stick that is 84 centimeters long. She cuts off 25% from the end of the stick. Then she cuts the
1. 4 answers
2. asked by Alli
3. 2,505 views
Answer the following:(A) Find the binomial probability P(x = 5), where n = 12 and p = 0.70. (B) Set up, without solving, the
1. 2 answers
2. asked by Huffette
3. 2,453 views
A small software company publishes computer games and educational and utility software. Their business strategy is to market a
1. 2 answers
2. asked by KIM
3. 2,450 views
An equilateral triangle of side 14 centimeters is revolved about an altitude to form a cone. What is the number of cubic
1. 6 answers
2. asked by Knights
3. 2,444 views
Where can the lines containing the altitudes of an obtuse triangle intersect?I. inside the triangle II. on the triangle III.
1. 6 answers
2. asked by Corey
3. 2,397 views
From the word HINDUSTAN =====(a) In how many of these anagrams none of the vowels come together. (b) In how many of these
1. 1 answer
2. asked by Anamika
3. 2,310 views
Can u correctly write these sentences in Spanish,plz?1. I'm very proud of my son. 2. He can spell his name backward and forward.
1. 7 answers
2. asked by Molly
3. 2,310 views
Twenty-four less than three times x is equal to the product of five and x.Find x.solve show steps to solve
1. 3 answers
2. asked by Anonymous
3. 2,195 views
a bridge is 10 m. above a canal. A motorboat going 3 m/sec passes under the center of the bridge at the same instant that a
1. 1 answer
2. asked by Anonymous
3. 2,095 views
Which ion has larger radius O2- or F 1-?why?
1. 4 answers
2. asked by maria
3. 2,014 views
16.Find the final balance in an account with $730 invested at 3% annual simple interest for 4 years. (1 point) $735.48 $87.60
1. 4 answers
2. asked by Delilah
3. 2,013 views
Methane (CH4) burns in oxygen to produce carbon dioxide and water vapor. The balanced equation is:CH4 + 2 O2 -> CO2 + 2 H2O What
1. 1 answer
2. asked by Lena
3. 1,975 views
if in triangle JKL, JK= 9, KL = 11, and JL=12, and in triangle PQR, PQ=9, QR=11, and PR=11, explain why triangle JKL and
1. 1 answer
2. asked by sherianna johnson
3. 1,965 views
A radioactive substance is found to register 1000 counts per second on a Geiger counter. Twenty-four hours later it registers
1. 1 answer
2. asked by Owen
3. 1,963 views
A car with a mass of 1,400 kg is traveling at a speed of 40 m/s. What is its momentum
1. 4 answers
2. asked by Jazlynn
3. 1,936 views
A person in Michigan applying for a job in Alabama can expect not to be discriminated against because of the ___________ Clause.
1. 4 answers
2. asked by ricky
3. 1,888 views
What is the wavelength of waves transmitted by an AM radio station operating at a frequency of 840 kilohertz?Calculate the
1. 3 answers
2. asked by anna
3. 1,756 views
Many people are surprised to learn how __1__ poverty is __2__ America. Today millions live below the poverty line, and the
1. 6 answers
2. asked by Brad
3. 1,700 views
16. Calculate the interest earned on a savings account with $800.00 that is invested at 5% annual simple interest for 5 years.
1. 4 answers
2. asked by Milly
3. 1,680 views
Write two expressions that show that increasing a quantity by 4% is the same as multiplying that quantity by 1.04.
1. 4 answers
2. asked by l
3. 1,678 views
16) A curve of radius 120 m is banked at an angle of 18°. At what speed can it be negotiated under icy conditions where
1. 1 answer
2. asked by Jake
3. 1,661 views
First, why is the least common denominator of 3/4 and 4/8 not the product of 4 ad 8?Also, why is the least common denominator of
1. 7 answers
2. asked by Anonymous
3. 1,645 views
A soldier is tasked with measuring the muzzle velocity of a new rifle. Knowing the principles of projectile motion, he decides
1. 1 answer
2. asked by Kevin
3. 1,616 views
A Ladder of length L and mass m leans against wall at angle theta from the vertical. The wall is smooth so that only horizontal
1. 1 answer
2. asked by Mike
3. 1,554 views
If the range of a set of scores is 14 and the lowest score is 7, what is the highest score?Is it also 7 since 14- 7 = 7? Just
1. 2 answers
2. asked by Milen
3. 1,540 views
Patsy has cheerleading practice on every fourth school day. She wants to be in the school play, but they have practice on every
1. 5 answers
2. asked by Kristin
3. 1,514 views
What is the correct answerI ____ on the couch last night. A. lie B. lay C. laid D. lain
1. 3 answers
2. asked by mom
3. 1,506 views
Conjugate the following irregular verbs in the simple present tense (indicative)6. Tener(to have) Yo __________ 7. Tener(to
1. 7 answers
2. asked by Molly
3. 1,466 views
1. Complete Table-1 (Joseph Farms, Inc., Cost and Revenue Data), either as a Microsoft Excel spreadsheet, or as a Microsoft Word
1. 1 answer
2. asked by Sherry
3. 1,463 views
Tell whose CD collection has the greater ratio of rock CDs to total CDs. Glen has 9 rock CDs, 4classical CDs, and 5 other kind
1. 2 answers
2. asked by Viviana
3. 1,456 views
calc the buoyant force on a 2 L helium balloon
1. 3 answers
2. asked by chris
3. 1,450 views
Help Please!2n(x-n)=x-5n+2 Solve for X
1. 1 answer
2. asked by Josie
3. 1,441 views
There are many Hollywood movies which show a hero or villian running, jumping, or riding a motorcycle through big plate glass
1. 2 answers
2. asked by Maggie
3. 1,429 views
The sides and classifications of a triangle are given below. The length of the longest side is the integer given. What value(s)
1. 1 answer
2. asked by Geometry
3. 1,418 views
what is the volume of a rectangular prism l=7in.w=5in.h=3in.
1. 3 answers
2. asked by stephen
3. 1,389 views
Early skeptics of the idea of a rotating Earth said that the fast spin of Earth would throw people at the equator into space.
1. 1 answer
2. asked by Danny
3. 1,364 views
QUESTION: Calculate the standard free-energy change (deltaG°) for the following reaction at 25 °C in kJ.2Ag^3+(aq) +
1. 2 answers
2. asked by chem help please
3. 1,358 views
An airplane flies due south at 185 km/h relative to the air. There is a wind blowing at 68 km/h to the east relative to the
1. 2 answers
2. asked by Danny
3. 1,350 views
1.__________ is one type of genetic engineering, in which a normal allele is placed into a virus. (1 point) A color blind test
1. 11 answers
2. asked by This Girl
3. 1,332 views
a 2 kg mass and a 3 kg mass are attached to a lightweight cord that passes over a frictionless pully. the hanging masses are
1. 1 answer
2. asked by chris
3. 1,327 views
What is the pH of a solution by dissolving 8.00 mmol of NaOAC in 200 mL of 0.100 m HOAC. (you need the pka for acetic acid)
1. 1 answer
2. asked by ak
3. 1,310 views
How much heat is required to melt 50 grams of ice heat it to its boiling point and then turn it into vapor
1. 0 answers
2. asked by Anothony
3. 1,297 views
A 5.7 kg block attached to a spring executes simple harmonic motion on a frictionless horizontal surface. At time t = 0 s, the
1. 1 answer
2. asked by quaviz
3. 1,282 views
Which of the following is a characteristic of a traditional economy?A. It encourages innovation and change. B. It is usually
1. 1 answer
2. asked by Ella
3. 1,250 views
Concentration 15.8 mg/LFinal Volume 100.0 mL What is the concentration of phosphate in the original lake water sample if the
1. 5 answers
2. asked by Anon
3. 1,242 views
How does biological and environmental factors shape our cognitive processes?
1. 1 answer
2. asked by Cynthia
3. 1,213 views
a carpet for a small room measuring 4 ft by 7.5 ft cost $120 how much would it cost for a carpet (with the same price per square
1. 1 answer
2. asked by Lily
3. 1,205 views
So is this right for prime factorizationbe 2 to the 2nd exponent x 3 x 5 to the 4th exponent x 2 the 3rd exponenetx 11 to the
1. 7 answers
2. asked by Tia
3. 1,204 views
An income-producing property is priced at $600,000 and is expected to generatethe following after-tax cash flows: Year 1:
1. 1 answer
2. asked by Francesca
3. 1,183 views
The combustion of 1 mole of CO according to the reaction CO(g) + ½O2(g) → CO2(g) + 67.6 kcal gives off how much heat?
1. 2 answers
2. asked by Monica
3. 1,171 views
A balloon is inflaed outdoors on a cold day in lowa at a temperature of -40 c to a volume of 2.00 l. If the pressure remains
1. 1 answer
2. asked by Yolanda
3. 1,154 views
A solution is made by dissolving 18.9 g of HCl in enough water to make 716 mL of solution. Calculate the pH of the solution at
1. 0 answers
2. asked by Kristen
3. 1,148 views
So is this the correct prime factorizationbe 2 to the 2nd exponent x 3 x 5 to the 4th exponent x 2 the 3rd exponenetx 11 to the
1. 1 answer
2. asked by Tia
3. 1,144 views
What are the coordinates of the point labeled A?
1. 1 answer
2. asked by bob
3. 1,139 views
The molecules of a certain gas sample at 367 K have a root-mean-square (rms) speed of 261 m/s. Calculate the most probable speed
1. 1 answer
2. asked by Anonymous
3. 1,138 views
If the Federal Reserve is printing money, why is the CPI not reporting a threat from inflation? A) because China is selling
1. 1 answer
2. asked by Jessie
3. 1,122 views
the formula d=(square root)12,800+h^2 gives the distance d in kilometers to the horizon from a satellite h kilometers above
1. 1 answer
2. asked by alexis
3. 1,090 views
12. Which of the following is a factor that's very important to high-quality child care, but not often covered in state
1. 1 answer
2. asked by Molly
3. 1,081 views
a lighthouse is 1 km from the shoreline and revolves at 10 pi radians a minute what is the speed of the light as it sweeps
1. 1 answer
2. asked by Shelby
3. 1,060 views
Write the inequality and solve for the following problem:The result of 6 subtracted from a number n is at least 2.
1. 2 answers
2. asked by Jman
3. 1,055 views
Which of the linear systems has exactly one solutionA: -x+y=9 x-y=9 B: -x+y=9 x-y= -9 C: -x+y=9 -x-y=9 D: x-y= -9 -x+y= -9
1. 0 answers
2. asked by anonymous
3. 1,055 views
Read the sentenced Add commas when they are needed.This wet rich land is good for growing rice Comma after wet and land The
1. 4 answers
2. asked by Jerald
3. 1,048 views
The population of town A increases from 1,346 to 1,500. In the same period, the population of town B increases from 1,546 to
1. 2 answers
2. asked by Lily
3. 1,030 views
Use left endpoints and 9 rectangles to find the approximation of the area of the region between the graph of the function cos2x
1. 2 answers
2. asked by Kayla
3. 1,026 views
A boy throws a ball at 5.5 m/s at an angle of 25.4° above the horizontal off a cliff which is 70.8 m high. What angle does the
1. 0 answers
2. asked by vince
3. 1,018 views
If the two equal charges separated with one unit (one meter) has a force of 20 N. What will be the force if the distance is
1. 1 answer
2. asked by Anonymous
3. 1,011 views
An organization sends a random sample of surveys to 100,000 people and received 4,781 responses. A) Give a 95% confidence
1. 0 answers
2. asked by Shane
3. 1,007 views
what is the bullwhip effect in/and supply chain?
1. 1 answer
2. asked by allee
3. 1,003 views
In 2000, the circulation of a local newspaper was 3,250. In 2001, its circulation was 3,640. In 2002, the circulation was 4,100.
1. 4 answers
2. asked by Delilah
3. 1,002 views
if height and radius of frustum are h1 nad r1 respectively . if h2 and r2 are the heights and radius of the smaller base of
1. 1 answer
2. asked by sehgal
3. 984 views
A large grinding wheel in the shape of a solid cylinder of radius 0.330 m is free to rotate on a frictionless, vertical axle. A
1. 1 answer
2. asked by anonymous
3. 984 views
an 8- acre field can be mowed in 5 hours,how long to mow 1.6 acre?solve show steps
1. 1 answer
2. asked by Anonymous
3. 976 views
1.A mass is moving in uniform circular motion under the effects of a centripetal force. If the force is doubled and the radius
1. 2 answers
2. asked by Antone
3. 968 views
In a recent survey of 100 women, the following information was gathered.42 use shampoo A. 38 use shampoo B. 34 use shampoo C. 7
1. 1 answer
2. asked by Ms Jackie
3. 964 views
The vapor pressure of benzene, C6H6, is 60.0 mm Hg at 13.5°C. The molar heat of vaporization of benzene is 30.8 kJ/mol and R =
1. 1 answer
2. asked by Sam
3. 961 views

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