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2012
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Questions Asked on November 21, 2012

Los Angeles is about 385 miles from San Francisco. How far apart would the cities be on a map with a scale of 1 in. = 25 mi? If
1. 16 answers
2. asked by Nicki
3. 8,983 views
A package of spaghetti weighs 266 grams. How many ounces does the package weigh? 1 oz = 28 g
1. 17 answers
2. asked by tristan
3. 8,902 views
a 100N force is applied at an angle of 30 degrees horizontal to move a 15kg object at a constant speed for a horizontal distance
1. 2 answers
2. asked by Layne
3. 8,079 views
A machine takes 4.2 hours to make 7 parts. At that rate, how many parts can the machine make in 28.8 hours48 parts 41 parts 172
1. 10 answers
2. asked by Nono
3. 6,277 views
In a survey, three out of seven people named blue as their favorite color. One out of six named red. If 1,092 people were
1. 10 answers
2. asked by (Prefer not to answer)
3. 5,735 views
form a polynomial f(x) with real coefficients having the given degree and zeros.Degree 4; zeros:-3 +5i; 2 multiplicity 2 enter
1. 2 answers
2. asked by Heather
3. 5,199 views
I not real understand this poemWordsmith by Susan Young In my mind I call my father the Pollyfilla king, watch with something
1. 12 answers
2. asked by Mohammad
3. 4,857 views
a). What is the wavelengh of a 2.54MHz ultrasound wave travelling through aluminum?(the speed of sound in aluminum is 6420 m/s)b
1. 3 answers
2. asked by joane
3. 4,577 views
A train travels at a constant speed around a curve of radius 225 m. A ceiling lamp at the end of a light cord swings out to an
1. 1 answer
2. asked by Courtney
3. 3,785 views
The Alert Hiker: An alert hiker sees a boulder fall from the top of a distant cliff and notes that it takes 1.3s for the boulder
1. 1 answer
2. asked by Zalak
3. 3,557 views
how many electrons does Fe3+ gain or lose when the ion forms?A. gains 1 electron B. loses 1 electron C. gain 3 electrons D.
1. 2 answers
2. asked by drew
3. 3,407 views
What volume of 6.0 M sulfuric acid is required for the preparation of 500.0 mL of 0.30 M solution?
1. 1 answer
2. asked by Sam
3. 3,265 views
The Flower Pot: A flower pot falls off a windowsill and falls past the window below. It takes .3 s to travel from the top of the
1. 4 answers
2. asked by Zalak
3. 3,153 views
A 1.9 kg ball is attached to a ceiling by a string. The distance from the ceiling to the center of the ball is 1.13 m, and the
1. 3 answers
2. asked by Olivia
3. 2,998 views
Determine whether a solid forms when solutions containing the follow salts are mixed. If so, write the ionic equation and the
1. 3 answers
2. asked by Boo Boo
3. 2,546 views
A solution containing 80g of NaNO3 in 75g of H2O at 50 degrees celsius is cooled to 20 degrees celsius.A. how many grams of
1. 1 answer
2. asked by Boo Boo
3. 2,544 views
Which ratios can form a proportion?9/45, 8/40 8/12, 12/21 8/12, 12/15 9/22, 14/28
1. 9 answers
2. asked by Nonofyerbusiness
3. 2,473 views
Sulfuric acid reacts with sodium hydroxide according to this equation:H2S04 + 2 NaOH Na2(SO4) + 2 H2O A 10.00 mL sample of the
1. 1 answer
2. asked by Liang9506
3. 2,427 views
Drinking 8 fluid ounces of milk provides 270.0 milligrams of calcium. How many fluid ounces of milk provide 72.5 milligrams of
1. 5 answers
2. asked by Nono
3. 2,381 views
Solve the proportion using cross products. Round to the nearest hundredth if necessary.18. 22m/55h = 12m/h hours 48 30 45 22
1. 3 answers
2. asked by (Prefer not to answer)
3. 2,202 views
Write an expression equal to eight more than a number divided by 5
1. 2 answers
2. asked by Anonymous
3. 2,087 views
Water moves through a constricted pipe in steady, ideal flow. At the lower point shown in the figure below, the pressure is 1.85
1. 1 answer
2. asked by Chelsea
3. 2,051 views
3.7/2.4 = y/8.212.64 10.56 14.80 5.32
1. 2 answers
2. asked by Derpy Hooves
3. 1,869 views
How would a student make 500.0 mL of a 0.08500 M solution of iron(III) using a stock solution that is 0.3180 M in iron(III)?
1. 1 answer
2. asked by Gabby
3. 1,692 views
Al+S=Al2S3Balanced equ= 2Al+3S=Al2S3 10 grams of Al were mixed with 15 gram of S Find: limiting reagent al or s? How much Al2S3
1. 1 answer
2. asked by malina
3. 1,543 views
The number of grams of carbohydrates in a 12-ounce serving of a regular soft drink is listed here for a random sample of sodas.
1. 1 answer
2. asked by Carolyn
3. 1,542 views
The Falling Paint Can: A painter is standing on scaffolding that is raised at a constant speed vi. As he travels upward he
1. 1 answer
2. asked by Zalak
3. 1,539 views
A soccer player kicks a football frombground level with an initial velocity of 27.0m/s, 30deg. Solve for the:A. Ball's hang time
1. 1 answer
2. asked by Candice
3. 1,529 views
A sample of potassium hydrogen oxalate, KHC204, weighing 0.717 g, was dissolved in water and titrated with 18.47 mL of an NaOH
1. 1 answer
2. asked by amanda78
3. 1,527 views
A car travels 5km to east. Then it goes 3km to north and then 2km to west. What is the displacement the car has traveled?
1. 1 answer
2. asked by Aj tuhin
3. 1,451 views
What weight of potassium bromide, KBr, could be recovered by evaporating 650.0 g of 15.0 percent KBr solution to dryness?
1. 1 answer
2. asked by byke
3. 1,435 views
Rhode Island is the smallest state. It has an area of approximately 1.55 x10 (to the 3rd power) square miles. Alaska is the
1. 1 answer
2. asked by Laruen
3. 1,388 views
A 4.00 kg mass and a 3.00 kg mass are attached to opposite ends of a thin 32.2 cm long horizontal rod. The system is rotating at
1. 0 answers
2. asked by Anonymous
3. 1,380 views
A square flower bed is to be enlarged by adding 2 meters in each side. If the larger square has an area of 196 square meters,
1. 3 answers
2. asked by Rima
3. 1,367 views
testing bronsted lowry reaction predictions...... im super stuck can someone help me steo by step how to figure this out
1. 3 answers
2. asked by Tara
3. 1,338 views
What will be the percent composition by weight of a solution made by dissolving 12.0 g of zinc nitrate, Zn(NO3)2, in 45.0 g of
1. 1 answer
2. asked by byke
3. 1,317 views
On the average; glucose (C6H1206) makes up about 0.100% by weight of human blood. How much glucose is there in 1.00 kg of blood?
1. 2 answers
2. asked by chemdummy
3. 1,293 views
A student measures k for a certain blue dye to be 19.4 M^-1 at 560 nm. What is the molarity of the dye in a solution with an
1. 2 answers
2. asked by Gabby
3. 1,290 views
what is the formula for the arsenic ion. A. As3-B. As2- C. As, D. As3+ I say c.
1. 1 answer
2. asked by drew
3. 1,288 views
A cylindrical vessel without a lid is made from a sheet of metal . Find the area of the metal required if the length of the
1. 3 answers
2. asked by tuhituhi
3. 1,277 views
Find the exact value without a calc1. log base 3 of 8 times log base 8 of 9. I started by changing both bases to 10 but don't
1. 1 answer
2. asked by Rebekah
3. 1,275 views
Consider a Stanley Cup playoff series in which the Toronto Maple Leafs hockey team faces the Ottawa Senators. Toronto hosts the
1. 0 answers
2. asked by stuff
3. 1,234 views
1) The cost that is related to the particularly cost object and can be traced to it in an economically feasible (cost-effective)
1. 0 answers
2. asked by evisa gjoni
3. 1,136 views
Bats can detect small insects that are about equal in size to the wavelength of the sound the bat makes with its echolocation
1. 2 answers
2. asked by rory
3. 1,131 views
Round $6.60 to the nearest 25 cents.
1. 3 answers
2. asked by Jill
3. 1,089 views
1. Does it live in the land or in the sea?2. Does it live on land or in the sea? (Are both the same in meaning?)
1. 2 answers
2. asked by rfvv
3. 1,035 views
If C is inversely proportional to T, when C=1/6 and T=4/7, find C when T=10.
1. 3 answers
2. asked by jezzaD.
3. 1,029 views
Do the equations x = 4y + 1 and x = 4y – 1 have the same solution? Justify your answer with an explanation or a graph. How
1. 1 answer
2. asked by Amber
3. 1,019 views
What do you think would happen to the rates of photosynthesis of seagrass and algae if their habitat became muddied when channel
1. 2 answers
2. asked by Lily
3. 1,005 views
What is Ghost Town?I looked in my textbook it's not there. I checked in the glossary, I only see Ghost Dance. Please help
1. 9 answers
2. asked by Laruen
3. 1,004 views
A truck needs 7 gallons of fuel to travel 56 miles. Can the truck travel 48 miles with 6 gallons of fuel? Explain.A:No; 7/56 and
1. 5 answers
2. asked by Nonofyerbusiness
3. 966 views
Reaction between H2O2 +2NaOH
1. 0 answers
2. asked by Anup
3. 961 views
about 7 tenths of the us population in 1991 believed saying 175,104,000 to be true. what was the population?
1. 3 answers
2. asked by richie
3. 959 views
the fluoride anion always carries a charge of 1- true or falseI say true
1. 1 answer
2. asked by drew
3. 947 views
The Colliding Balls: A ball is released from rest at a height h above the ground. The ball collides with the ground and bounces
1. 0 answers
2. asked by Zalak
3. 935 views
How does one apply the psychodynamic perspective to racism. I do know what psychodynamic perspective is and the elements of it.B
1. 1 answer
2. asked by Allee
3. 927 views
The pressure in car tires is often measured in pounds per square inch (), with the recommended pressure being in the range of 25
1. 2 answers
2. asked by David
3. 890 views
find all the values of X between 0 and 2π such that cos(3x-π/2) = -√3/2
1. 1 answer
2. asked by diego sanchez
3. 888 views
x= 3^log_3_^8 ? The log being in the exponent is throwing me off.
1. 3 answers
2. asked by marcus
3. 859 views
how much work is being done a bookshelf being pulled 5 meters at an angle of 37 degrees from the horizontal? The magnitude of
1. 2 answers
2. asked by Maddie
3. 842 views
A girl buys x magazines at 50p each and x-3 magazines at 40p each. She spends £6 in all. Find x?
1. 2 answers
2. asked by Sanji
3. 836 views
Yellowstone National Park has an estimated 2.5 x 10 (to the 6th power) visitors each year. The Great Smoky Mountains National
1. 2 answers
2. asked by Laruen
3. 835 views
rectangle room is 3.75 m by 2.84 m what is the length of the diagonal? how to calcuate?
1. 1 answer
2. asked by Andrea
3. 828 views
According to insurance records a car with a certain protection system will be recovered 90% of the time. Find the probability
1. 1 answer
2. asked by Lexie
3. 824 views
In constructing the Mall of America in Minnesota, a total of 1.3 x 10 (to the 4th power) tons of steel were used. The Eiffel
1. 2 answers
2. asked by Laruen
3. 807 views
The graph of the polynomial function P(x) is shown.a. List the real zeros of P(x). b. List the turning points of P(x). c. State
1. 1 answer
2. asked by tg
3. 800 views
Is this wrong?Tienen que hacen las maletas. Salen para Monterrey mañana.
1. 2 answers
2. asked by Emily
3. 799 views
Are the figures below similar? Why or why not?(Use the link below. You cannot directly copy then paste it to another tab, you
1. 0 answers
2. asked by Derpy Hooves
3. 798 views
Al_S=Al2S310 grams of Al were mixed with 15 gram of S Find: limiting reagent al or s? How much Al2S3 were formed in reaction?
1. 1 answer
2. asked by mal
3. 793 views
LSAT test scores are normally distributed with a mean of 510 and a standard deviation of 110. Find the probability that a
1. 1 answer
2. asked by Anonymous
3. 788 views
what is the ionic equation for 2HNO3(aq)+Ba(OH)2(aq)
1. 1 answer
2. asked by Tam
3. 773 views
The reaction time of subjects to a certain psychological experiment is considered to be normally distributed with a mean of 20
1. 1 answer
2. asked by michelle
3. 773 views
in the formula for calcium bromide (CaBr2), what does the subscripted two indicate?A. the bromide atom has a charge of 2- B. the
1. 1 answer
2. asked by drew
3. 766 views
The reaction time of subjects to a certain psychological experiment is considered to be normally distributed with a mean of 20
1. 0 answers
2. asked by michelle
3. 752 views
The Spent Rocket Parts: During launches, rockets often discard parts. A certain rocket starts from rest on the launch pad and
1. 0 answers
2. asked by Zalak
3. 744 views
I need to solve a pair of equations where one is linear and the other is quadratic.2x2 + 3xy + y2 = 0 3x + y = 2 last 2 in 2x2
1. 1 answer
2. asked by Saud
3. 725 views
In a 1.070 M aqueous solution of a monoprotic acid, 4.81% of the acid is ionized. What is the value of its Ka?
1. 1 answer
2. asked by Victoria
3. 706 views
e^3x-7 x e^-2x =4eFirst step I get e^1x-7 =4e For the example in my book, the next step they divided by e. But I have no idea
1. 1 answer
2. asked by marcus
3. 687 views
Derive absolute error in equations:1)Derive absolute error in (e/m) e/m= 2V/B^2*R^2 2)Derive absolute error in B
1. 0 answers
2. asked by Ella
3. 679 views
What volume of 6.0 M sulfuric acid is required for the preparation of 500.0 mL of 0.30 M solution?
1. 1 answer
2. asked by Sam
3. 670 views
solve the following inequality70x-51<70/x I get this--but I do not know how to write the final answer in a solution set
1. 2 answers
2. asked by Heather
3. 666 views
Hey guys, need some help with a question ive been stuck on for a looooooong time!The question is: Given that (x+4) is a factor
1. 4 answers
2. asked by Nikki Clark
3. 666 views
A ball player hits a home run, and the baseball just clears a wall 17.0 m high located 127.0 m from home plate. The ball is hit
1. 0 answers
2. asked by .lex
3. 654 views
A hammer taps on the end of a 8.13m long metal bar at room temperature. A microphone at the other end of the bar picks up two
1. 1 answer
2. asked by rory
3. 650 views
A traveling wave has displacement D(x,t)=(3.00cm)sin(5.36x-6.71t), where x is in meters and t is in seconds. What is the wave
1. 1 answer
2. asked by rory
3. 648 views
Mr. Dacara owns 20 apartment buildings. Each building contains 15 units that he rents 5,000 PhP per month each. He wants a
1. 0 answers
2. asked by lady vhalyn
3. 647 views
The temperature of an electronic oven is 160 °C. The temperature at the outer surface of the oven in the kitchen is 50 °C. The
1. 0 answers
2. asked by Nhlanhla
3. 643 views
Who was the President of the Confederacy?
1. 4 answers
2. asked by Laruen
3. 642 views
QUESTION 3A boat sails 30 miles to the east from a point P, then it changes direction and sails to the south. If this boat is
1. 4 answers
2. asked by Anonymous
3. 607 views
use the rational zero theorem to list the potential rational zeros of the polynomial function. Do not attempt to find the zeros.
1. 1 answer
2. asked by confused
3. 605 views
consider a stanley cup playoff series in which the toronto maple leafs hockey team faces the ottawa senators. toronto hosts the
1. 0 answers
2. asked by stuff
3. 601 views
Earthquakes are essentially sound waves travelling through the earth. They are called seismic waves. Because the earth is solid,
1. 1 answer
2. asked by sarah
3. 598 views
What is the complete decay series for 241 Am: show every alpha, beta and gamma decay product. What is the reason for beta and
1. 0 answers
2. asked by What?
3. 597 views
My book tells me to solve each exponential equation. I am given a lot of problems such as6^x+1 = 4^2x-1 where I use In in the
1. 1 answer
2. asked by marcus
3. 593 views
What volume of 6.0 M sulfuric acid is required for the preparation of 500.0 mL of 0.30 M solution?
1. 1 answer
2. asked by Sam
3. 585 views
for n repeated independent trials, with constant probability of success p for all trials, find the probability of exactly x
1. 1 answer
2. asked by Andrew
3. 583 views
The pressure in car tires is often measured in pounds per square inch (), with the recommended pressure being in the range of 25
1. 0 answers
2. asked by David
3. 578 views
How many grams of KBR, could be recovered by evaporating 650 g of a 15.0% KBr solution of dryness?
1. 1 answer
2. asked by tracy
3. 573 views
At a closing at 10 a.m. on May 3, 2005, X Corp. delivers $25,000,000 to the seller of a factory using $20,000,000 from Bank One
1. 0 answers
2. asked by rachel
3. 566 views
Posted by rfvv on Wednesday, November 21, 2012 at 5:20am.1. Does it live in the land or in the sea? 2. Does it live on land or
1. 1 answer
2. asked by rfvv
3. 565 views

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