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Questions Asked on February 12, 2015

What is the value of n so that the expression x^2+11x+n is a perfect square trinomial?
1. 46 answers
2. asked by Steve
3. 29,008 views
What is the result of (3x+2)(2x-1)?
1. 0 answers
2. asked by Olaf
3. 14,785 views
Describe the preparation of 100 mL of 6.0 M HCL from a concentrated solution that has a specific gravity of 1.18 and is 37%
1. 4 answers
2. asked by Density chemistry
3. 10,593 views
1.during which time period were artists keenly interested in using the golden ratio in their paintings a.Baroque period
1. 34 answers
2. asked by Please Help
3. 7,520 views
When man stands on a bathroom scale here on Earth, it reads 560N . Assume each planet to be a perfect sphere with the following
1. 1 answer
2. asked by Derp
3. 4,995 views
You are hitting a tennis ball against a wall. The 0.057-kg tennis ball traveling at 29 m/s strikes the wall and rebounds at the
1. 4 answers
2. asked by Anonymous
3. 4,968 views
An old building is being demolished by swinging a heavy metal ball from a crane. Suppose that such a 85kg ball swings from a
1. 1 answer
2. asked by Anonymous
3. 4,521 views
A $40,000 loan at 4% dated June 10 is due to be paid on October 11. The amount of interest is (assume ordinary interest):
1. 2 answers
2. asked by Carli
3. 4,458 views
A moon rock collected by a U.S. Apollo mission is estimated to be 4.50 billion years old by uranium/lead dating. Assuming that
1. 2 answers
2. asked by alice
3. 4,357 views
Describe the flow of blood in the human body, including through each of the four chambers ofthe heart. Explain how the blood
1. 39 answers
2. asked by B
3. 4,277 views
A 2,500 kg car moves at 15 m/s^2; 15m/s^2 is the (blank) of the car.A. Acceleration B. Force C. Velocity D. Speed Is the answer
1. 18 answers
2. asked by Callie
3. 4,193 views
Which of the following best explains why it is necessary for the body to eliminate waste?a) to allow the body to maintain a
1. 29 answers
2. asked by SkatingDJ
3. 4,087 views
The two angled ropes used to support the crate in (Figure 1) can withstand a maximum tension of 1700N before they break. What is
1. 2 answers
2. asked by Skyler
3. 3,885 views
Ball A and Ball B are rolled so that they will collide. Does the data in the table below demonstrate the law of conservation of
1. 19 answers
2. asked by Callie
3. 3,670 views
How many chloride ions are present in 65.5 mL of 0.210 M AlCl3 solution
1. 1 answer
2. asked by Anonymous
3. 3,558 views
your doctor tells you that you and your twin sister have the same basal metabolic rate (BMR). You live independent lives and do
1. 9 answers
2. asked by Dakota
3. 3,472 views
Among the first settlers of the Oregon country, after trappers, were the ____ .A.Missionaries B. Merchants C. Schoolteachers D.
1. 8 answers
2. asked by Anonymous
3. 3,327 views
You are helping your friend move a new refrigerator into his kitchen. You apply a horizontal force of F = (202i − 161k) N to
1. 1 answer
2. asked by Pissed off at this question rn
3. 3,257 views
What factor might motivate a museum to hastily restore art without considering whether or not the restoration good for the
1. 18 answers
2. asked by anonymous
3. 3,121 views
maude hung 3 pictures on her wall. each picture measures 8 inches by 10 inches. what is the total area of the wall covered by
1. 5 answers
2. asked by bb love
3. 3,079 views
Marta borrowed $1,380 for 15 months at 13 percent APR. How much will she pay in interest?
1. 1 answer
2. asked by Coco
3. 2,909 views
1. A 3,500.00 principal earns 3% interest, compounded semi annually. After 20 years, what is the balance in the accountA.
1. 6 answers
2. asked by Tia
3. 2,876 views
A countertop is 16 feet long and 3 feet wide
1. 13 answers
2. asked by bob
3. 2,753 views
Kami scored a total of 21 points during her basketball game. she made 6 two-point shots and the rest were three-points shots.
1. 10 answers
2. asked by bb love
3. 2,600 views
A frictionless incline is 5.00 m long (the distance from the top of the incline to the bottom, measured along the incline). The
1. 1 answer
2. asked by anonymous
3. 2,381 views
An archeologist wants to dig up the burial site of a group of ancient Native Americans, to preserve the artifacts in a museum.
1. 6 answers
2. asked by anonymous
3. 2,352 views
A farmer wants to fence a small rectangular yard next to a barn. Fence for side parallel to the barn will cost 75 per foot and
1. 1 answer
2. asked by Sam
3. 2,315 views
a man raises a mass,m to a height ,h and then shifts it horizontally over a distance ,x. find the total work done against the
1. 1 answer
2. asked by jaggu
3. 2,285 views
The Product of three Consecutive terms of a G.P. is -64 and the first term is four times the third. find the number.
1. 2 answers
2. asked by Anonymous
3. 2,284 views
A certain club consists of 5 men and 6 women. a) How many ways are there to form a committee of 3 people and b) How many ways
1. 2 answers
2. asked by Becky
3. 2,205 views
The University of Oregon girls club soccer team is raffling off a bicycle to raise money for new equipment. If they charge 2
1. 2 answers
2. asked by Sam
3. 2,135 views
In order to estimate the height 'h' of a tall pine tree, a student places a mirror on the ground and stands where she can see
1. 2 answers
2. asked by Owen
3. 2,058 views
Sra. Do these look correct?Part I LOS MANDATOS AFIRMATIVOS. Forme mandatos afirmativos directos según el ejemplo: Ejemplo:
1. 4 answers
2. asked by Anna
3. 2,035 views
For each of two rectangles, the length to width ratio is 3:2. The ratio of the length of the larger rectangle to the length of
1. 2 answers
2. asked by Anita
3. 1,922 views
How many grams of calcium chloride will be produced when 30.0g of calcium carbonate are combined with 14.0g of hydrochloric
1. 1 answer
2. asked by Anonymous
3. 1,917 views
Which of the following best describes the role of women during the civil war?A.They waited at home b.they built railroads to
1. 9 answers
2. asked by Help me
3. 1,854 views
How fast do you need to swing a 190-g ball at the end of a string in a horizontal circle of 0.6-m radius so that the string
1. 2 answers
2. asked by Derp
3. 1,848 views
From her bedroom window a girl drops a water-filled balloon to the ground, 6.9 m below. If the balloon is released from rest,
1. 1 answer
2. asked by Cetris
3. 1,798 views
the length of a rectangle is 7 meters more than twice the width. the perimeter is 68 meters. solve for length and width.I need
1. 3 answers
2. asked by Paul
3. 1,795 views
1. Which organisms are capable of converting gaseous nitrogen in the air into a form that other living organisms can use?A.
1. 3 answers
2. asked by PLZ... CHECK MY WOK~SCIENCE
3. 1,774 views
During a rElay race along a straight ROAD the 1st runner on a three person team runs D1 with a constant velocity v1. The runner
1. 0 answers
2. asked by Tim
3. 1,737 views
Please help!! If the density of fresh water at 4 degrees Celsius is 1.00g/mL, determine if the following objects will sink or
1. 4 answers
2. asked by Tasha
3. 1,721 views
Write an equation in slope-intercept form for the line that satisfies each set of conditions, That Passes through (5, -2),
1. 3 answers
2. asked by Readytolearn
3. 1,719 views
A skier moves 100.0 m horizontally, and then travels another 35.0 m uphill at an angle of 35.0º above the horizontal. What is
1. 2 answers
2. asked by Christian
3. 1,697 views
A VALEDICTION FORBIDDING MOURNINGby John Donne As virtuous men pass mildly away, And whisper to their souls to go, Whilst some
1. 3 answers
2. asked by Sam Eaton
3. 1,684 views
Explain It In one night, George reads 3 chapters of a book with 27 chapters. After the second night, he has read a total of 8/27
1. 4 answers
2. asked by Amri
3. 1,648 views
A warehouse worker pushes a crate along the floor, as shown in the figure (Figure 1) , by a force of 9.0N that points downward
1. 2 answers
2. asked by Luis
3. 1,636 views
Tarzan of mass 80kg swings from rest on a rope of length 10m that is horizontal when he starts at the bottom of his swing his
1. 2 answers
2. asked by Retyu Zintle
3. 1,569 views
If a bowling ball hits a wall with a force of 6 N, the wall exerts a force of (blank) back on the bowling ball.A. 0 N B. 3 N C.
1. 1 answer
2. asked by Callie
3. 1,568 views
The speaker in "The Road Not Taken" is a person who?A. Is lost in the woods B.Remembers making a decision C.Is currently
1. 6 answers
2. asked by Help me
3. 1,560 views
How are the speakers in the two poems different?A. One is celebrating a decision he made, while the other regrets a choice. B.
1. 1 answer
2. asked by Calie
3. 1,548 views
1. A 3,500.00 principal earns 3% interest, compounded semi annually. After 20 years, what is the balance in the accountA.
1. 2 answers
2. asked by Tia
3. 1,546 views
Draw a flowchart to print the first N even positive integers and print the sum.
1. 3 answers
2. asked by chrissa
3. 1,512 views
Ball A Momentum Before collision is 3 kg m/s. Ball B Momentum Before Collision is 2 kg m/s. Total Momentum of Both Balls After
1. 6 answers
2. asked by Callie
3. 1,484 views
formic acid is a weak acid with a ka value of 1.8x10^-4 at 25 celsius a solution with a concentration of .424M formic acid is
1. 3 answers
2. asked by zack
3. 1,446 views
A man named Harold is standing in a train car that has no windows. Since there aren't any windows, he doesn't know how fast or
1. 1 answer
2. asked by Michelle
3. 1,378 views
In What ways is the use of descriptive language in the two poems similar?The poems are "The Road Not Taken", and "O Captain! My
1. 5 answers
2. asked by Calie
3. 1,352 views
an orange weight 198 grams. a kiwi weight 85 grams less than the orange. what is the total weight of the fruit?my answer is 283
1. 7 answers
2. asked by bb love
3. 1,322 views
Gwen pours 236 milliliters of water into Ravi's beaker. Henry pours 189 milliliters of water into Ravis beaker. Ravis beaker now
1. 4 answers
2. asked by bb love
3. 1,313 views
The fraction of men in a population who are married is 2/3. The fraction of women in the population who are married is 3/5. What
1. 2 answers
2. asked by keith
3. 1,271 views
You have a friend who claims to be psychic. You don't believe this so you test your friend by flipping a coin 20 times and
1. 1 answer
2. asked by Angela
3. 1,258 views
an object is projected with a velocity of 10m/s from the ground level at an angle to the vertically, the total time of flight of
1. 1 answer
2. asked by Anonymous
3. 1,255 views
Which of the following is true about diabetes?A. The pancreas overproduced glucose, and so insulin must be injected to reduce
1. 1 answer
2. asked by Anonymous
3. 1,251 views
Given that the initial rate constant is 0.0190s−1 at an initial temperature of 22 ∘C , what would the rate constant be at a
1. 2 answers
2. asked by Anonymous
3. 1,237 views
A sensitive gravimeter at a mountain observatory finds that the free-fall acceleration is 0.0070m/s2 less than that at sea level
1. 0 answers
2. asked by Jen
3. 1,235 views
A conservator is working to restore a large marble statue from a Greek temple by scrubbing it with water and soap. What is a
1. 9 answers
2. asked by Callie
3. 1,231 views
The demand for a good is given by QD = 750 – 0.4P. What is consumer surplus at a price of $80?
1. 1 answer
2. asked by John
3. 1,216 views
Given that the initial rate constant is 0.0190s^-1 at an initial temperature of 20 degrees Celsius, what would the rate constant
1. 1 answer
2. asked by Greg
3. 1,202 views
Jane gets 1/2 of a gold star each time she helps her teacher clean up the classroom after art class.How many times would Jane
1. 3 answers
2. asked by Carlos
3. 1,190 views
what happens when two objects of unequal masses collide?
1. 1 answer
2. asked by emily
3. 1,180 views
a BALL IS THROWN UPWARD WITH AN INITIAL VELOCITY OF 9.8 M/S FROM THE TOP OF A BUILDING.FILL A TABLE BELOW SHOWING THE BALLS
1. 0 answers
2. asked by Tim
3. 1,133 views
If a gaseous sample contains 74% N2 by volume, what is the solubility of N2 in water at 25°C and 1.0 atm (kH in H2O at 25°C =
1. 1 answer
2. asked by Priya
3. 1,121 views
FOUR QUESTION PROBLEM:Amy and three friends launch a new website. Each of the four friends e-mails the web address to three new
1. 1 answer
2. asked by kyle
3. 1,092 views
A spaceship in deep space has a velocity of 4000 km/s and an acceleration in the forward direction of 6 m/s2. What is the
1. 2 answers
2. asked by Kay
3. 1,089 views
The Haber process is used to synthesize ammonia (NH3) from N2 and H2. The change in standard Gibbs freeenergy is ΔG°rxn = -16
1. 1 answer
2. asked by N
3. 1,082 views
A committee of 100 Democrats is formed with 22 members from the East, 38 members from the Midwest, and 40 members from the West.
1. 2 answers
2. asked by Ashleigh
3. 1,046 views
a tower 150 meter is situated at the top of the hill.At a point 650 m down the hill.The angle between the surface of the hill
1. 1 answer
2. asked by lee12
3. 1,011 views
Two identical resistors are connected in parallel across a 26-V battery, which supplies them with a total power of 9.8 W. While
1. 1 answer
2. asked by Anonymous
3. 1,010 views
1. For a reaction mechanism to be plausible, what 2 criteria must be met?2. The reaction between CO and NO2 to produce NO and
1. 0 answers
2. asked by Michelle
3. 993 views
Building a rectangular sandbox for younger brother. The length. Is 1 foot longer than twice the width of the sandbox. The
1. 2 answers
2. asked by gb
3. 982 views
Sally has a jar of 10 marbles, 3 red, 4 blue, and 3 green.If Sally reaches into her jar and selects two marbles at random, what
1. 1 answer
2. asked by Angela
3. 974 views
Two point charges of +1.0 uC and -2.0 uC are located 0.50 m apart. What is the minimum amount of work needed to move the charges
1. 1 answer
2. asked by Rene
3. 945 views
An aeroplane flies 200km on a bearing of 137 degrees. How far east of its starting point is it?
1. 2 answers
2. asked by Shae
3. 942 views
Annie and Ravi have two candles. One of them is one inch longer than the other. Annie lights the longer candle at 7:00 and RAvi
1. 1 answer
2. asked by Anita
3. 938 views
A farmer wants to fence a small rectangular yard next to a barn. Fence for side parallel to the barn will cost 75 per foot and
1. 1 answer
2. asked by tim
3. 935 views
1. For a reaction mechanism to be plausible, what 2 criteria must be met?2. The reaction between CO and NO2 to produce NO and
1. 0 answers
2. asked by Michelle
3. 908 views
The best sprinters can run a 100 m in 10.0 s. A 77.2 kg sprinter accelerates uniformly for the first 51.0 m to reach top speed,
1. 1 answer
2. asked by mvlew
3. 906 views
Everyone knows that a home should be "child-proof" to protect young babies and toddlers from illness and injury. (2) Pets are
1. 1 answer
2. asked by amy626
3. 904 views
One side of a triangle is half the longest side. The third side is 7 less than the longest side. The perimeter is 53 feet. Find
1. 1 answer
2. asked by Grace
3. 894 views
How much did Aaron start with?Aaron spent 3/7 of his money. He gave ¼ of the remainder to his sister. He had $120 left. How
1. 6 answers
2. asked by Anonymous
3. 892 views
The demand function for a product is p=32−8q where p is the price in dollars when q units are demanded. Find the level of
1. 1 answer
2. asked by Anonymous
3. 860 views
describe how mutation might might have influenced the development of different species of finches that darwin observed on the
1. 1 answer
2. asked by Student
3. 853 views
If 0.130 g of p-aminophenol is allowed to react with excess acetic anhydridre , what is the theoretical yield of acetaminophen
1. 1 answer
2. asked by reem
3. 852 views
How much did Aaron start with?Aaron spent 3/7 of his money. He gave ¼ of the remainder to his sister. He had $120 left. How
1. 4 answers
2. asked by Anonymous
3. 840 views
A 14-Ω loudspeaker, a 9.0-Ω loudspeaker, and a 3.2-Ω loudspeaker are connected in parallel across the terminals of an
1. 1 answer
2. asked by Anonymous
3. 834 views
The area of a dining room is 160 square feet. a rectangular rug placed in the center of the room is twice as long as it is wide.
1. 1 answer
2. asked by Anonymous
3. 832 views
If r = 4 cm, h = 18 cm, and a = 7 cm, what is the volume of birdseed that the bird feeder can hold at full capacity?
1. 1 answer
2. asked by Anonymous
3. 829 views
Please help anyone!!!!!!!!!!!!!!!!!!!!!!! I need a science project that can be done in 2-5 days but also that can give me a very
1. 2 answers
2. asked by Wimbika
3. 829 views
wolfgang wants to enlarge a picture he developed.wich factor listed below would scale up(enlarge) his picture the most if he
1. 1 answer
2. asked by 5th grader
3. 827 views
If possible, find an example of actual numbers c1, c2, and c3, not all zero, so that the following is true.c1[3,3,−1] +
1. 6 answers
2. asked by hannah
3. 825 views

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