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Questions Asked on February 12, 2015

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. 10,553 views
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. 28,961 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. 3,644 views
A car starting from rest accelerates. Uniformly for 5sec reaches a velocity of 12m.s-1.it then maintains this velocity for
1. 2 answers
2. asked by Pearl Motaung
3. 716 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. 901 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. 2,266 views
Methanol burns in oxygen to produce carbon (iv) oxide and water if 9 grams of methanol are used in the combustion process what
1. 1 answer
2. asked by Regina
3. 625 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. 3,445 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. 1,408 views
Determine the molarity of standard sodium oxalate
1. 1 answer
2. asked by supanpreet
3. 388 views
two girls a and b weighting 40 and 30 kg both of them pull 14m held by them.they will meet when covers a distance of?
1. 1 answer
2. asked by sumbal
3. 314 views
a VIDEO TAPE CAN RECORED 2 HRS ON SHORT PLAY, 4 HRS ON LONG PLAY, OR 6 HRS ON EXTENDED PLAY. after RECORDING 43 MINUTES ON SHORT
1. 1 answer
2. asked by Anita
3. 582 views
r the thrust of aiplane's engine produces a speed of 350 mph in still air . the plane is aimed in the direction of <6,-3,2> but
1. 1 answer
2. asked by djo
3. 565 views
If possible, solve the following linear systems by Cramer's rule.2x1 + 4x2 + 6x3 = 14 x1 + 2x3 = 0 2x1 + 3x2 − x3 = 30 i am
1. 0 answers
2. asked by jessica
3. 564 views
Draw a flowchart to print the first N even positive integers and print the sum.
1. 3 answers
2. asked by chrissa
3. 1,493 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. 1,645 views
Janice is making 12 wooden picture frames to give to her friends this year as holiday presents. Each frame has a length of 10
1. 2 answers
2. asked by stanley
3. 769 views
As part of a fundraiser, the Chancellor has agreed to bungee jump from a crane 45 m above a pool filled with Jello. The plan is
1. 0 answers
2. asked by somoan
3. 629 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. 1,744 views
Discuss possible benefits and drawbacks of a transgenic organism such as Bt corn?
1. 1 answer
2. asked by jeff
3. 552 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. 7,467 views
An agent who has an interest in the subject matter of the agency has a ________ agency?A. irrevocable B. express C. interested
1. 1 answer
2. asked by Tine
3. 633 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. 874 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. 977 views
Sondra is trying to figure out how much fence material tobuy for her rectangular garden. The garden is 18 feet long, and its
1. 2 answers
2. asked by Sis
3. 478 views
integral sec^-1 x dx
1. 1 answer
2. asked by akki
3. 329 views
what happens when two objects of unequal masses collide?
1. 1 answer
2. asked by emily
3. 1,160 views
integral sqrt(1-x^2) . sin^-1 x dx
1. 1 answer
2. asked by akki
3. 421 views
Explain how you can determine the number of neutrons in an atom
1. 1 answer
2. asked by monica
3. 538 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. 1,548 views
What is the result of (3x+2)(2x-1)?
1. 0 answers
2. asked by Olaf
3. 14,752 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. 4,956 views
above average warmth extended over the east and southeast on Jan.13, 2005.The days forecasted high temperatures in four cities
1. 1 answer
2. asked by Phyiss
3. 553 views
Write both Kc and kp for the following reversible reactions: (wdp pg. 738) 2SO2(g) + O2(g) ↔ 2SO3(g) 2NH3(g) + H2SO4(l) ↔
1. 1 answer
2. asked by shalom
3. 553 views
which policy will be favorable for the consumers (buyer of the cars only) of Pakistan.
1. 1 answer
2. asked by fatima
3. 422 views
What type of government was applied by the emperor as described by the fact that they ruled 'fairly '
1. 2 answers
2. asked by Felicia
3. 464 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. 806 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. 942 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. 1,223 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. 1,178 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. 1,833 views
What is the maximum total force exerted on a 71 kg astronaut by her seat during the launch of the Space Shuttle?
1. 2 answers
2. asked by Kayla
3. 672 views
How did systems of Spanish landholding and mining affect native peoples?The Spanish had and affected the way the natives lives
1. 1 answer
2. asked by Casey
3. 768 views
In what ways did the indigenous peoples react to European Colonialism?European Colonialism fundamental decisions affecting the
1. 1 answer
2. asked by Casey
3. 691 views
Air, like other gases, flows from a region with ________.A. Lower pressure to a region with higher pressure B. No pressure to a
1. 0 answers
2. asked by Diana
3. 462 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. 802 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. 2,848 views
Which force is pushing the riders in the swings on a swing chair ride out from the center of the ride?A. Free fall B. Gravity C.
1. 2 answers
2. asked by Calie
3. 512 views
Im doing a poster for school and its about when a candle is alight and I don't under stand it could you please help
1. 1 answer
2. asked by skyler
3. 486 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. 4,432 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. 1,520 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. 1,528 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. 870 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. 1,215 views
in 3-5 sentences describe the apportionment system for state legislative districtsI cant seem to think of any please help.
1. 7 answers
2. asked by annonomys
3. 720 views
How much did Aaron start with?Aaron spent 3/7 of his money. He gave 1/4 of the remainder to his sister. He had $120 left. How
1. 3 answers
2. asked by Anonymous
3. 609 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. 2,011 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. 4,927 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. 4,483 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. 1,166 views
Ms.Sue can you tell me if this correct and all the information is in here. Let me know if I missing something? I changed the
1. 5 answers
2. asked by Casey
3. 651 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. 865 views
How does the sporophyte generation of a plant differ from the gametophyte generation? Use the words spores, sperm cells, and egg
1. 1 answer
2. asked by Anonymous
3. 727 views
Three eighths of the cast in a musical have to sing. What fraction of the cast does not have to sing?
1. 1 answer
2. asked by Tom
3. 594 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. 3,073 views
120.25 + 7/28
1. 2 answers
2. asked by Anonymous
3. 351 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. 2,318 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. 3,852 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. 813 views
which of the following best describes the function of the endocrine systemA. it secretes chemical messengers that travel through
1. 1 answer
2. asked by princess Princess
3. 537 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. 963 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. 1,205 views
How much did Aaron start with?Aaron spent 3/7 of his money. He gave 3 of the remainder to his sister. He had $120 left. How much
1. 1 answer
2. asked by Anonymous
3. 557 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. 1,227 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. 828 views
I am doing project and need some assisting. Please help me. This only part I need do.In this system, it is important that the
1. 8 answers
2. asked by Queen
3. 597 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. 1,193 views
What is the pattern with these fractions1/4 1/9 1/16 1/25
1. 7 answers
2. asked by M
3. 641 views
3 over 4 in percent
1. 2 answers
2. asked by tj
3. 379 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. 1,690 views
Suppose in the early 1900s the levels of CO2 in the atmosphere was only 64% of the levels of CO2 today. What percentage more is
1. 3 answers
2. asked by Erika
3. 567 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. 798 views
an isosceles triangle is one in which two sides are the same length. The perimeter of an isosceles triangle is 36cm if the
1. 1 answer
2. asked by Mia
3. 719 views
I need help on this question, I could not this one in the book.In what ways did the indigenous peoples of North America become
1. 2 answers
2. asked by Casey
3. 452 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. 2,014 views
I need to identify the two experments that could be used to investigate the effect of the temperature on the rate of reaction
1. 1 answer
2. asked by Victoria
3. 393 views
I need to identify two terms that can be applied to electrons
1. 1 answer
2. asked by Victoria
3. 346 views
An object is placed in front of a concave mirror, 16.0 cm from the mirror's focal point. The image formed by the mirror is two
1. 0 answers
2. asked by Ted
3. 634 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. 1,897 views
Please , help me i don't know how to draw a flow chart , how it does..ang we given an . And i need an example to get others
1. 2 answers
2. asked by chrissalyn
3. 604 views
Can someone point me in the right direction on where to find this answer?After discharging Brewster as his collection agent,
1. 1 answer
2. asked by Giovanna
3. 486 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. 4,063 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. 883 views
What happens when sulphur reacts with iron? Does it make any colours before it turns dark grey? Does it do anything significant
1. 1 answer
2. asked by Alice
3. 434 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. 820 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. 1 answer
2. asked by Anonymous
3. 516 views
Initial velocity is 21 m/s, the angle is 40 degrees, 20 meters away from the wall. How long is the ball in the air for?
1. 1 answer
2. asked by Trevor
3. 432 views
2) why should you use a minimum amount of water to rinse the conical vial while transferring the purified acetaminpophen to the
1. 1 answer
2. asked by reem
3. 731 views
Which of the following is true about diabetes?A. The pancreas overproduced glucose, and so insulin must be injected to reduce
1. 0 answers
2. asked by Anonymous
3. 671 views
How would a woman at an airport staring out of a window at an airplane know that the plane she is watching was moving?A. She
1. 1 answer
2. asked by Callie
3. 525 views

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