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Questions Asked on December 11, 2014

The ?H of the reaction below is -575.13 kJ. Is this reaction spontaneous?2ZnS + 3O2 + C ? 2SO2 + 2Zn + CO2 A. It is not because
1. 2 answers
2. asked by Morgan
3. 2,034 views
Isaac gets paid $400.00 per week plus a commission $10.00 for every item he sells. Write the equation that shows the
1. 0 answers
2. asked by Max
3. 550 views
A rectangular closet has a perimeter of 10 feet. If the width of the closet is 3 feet, what is the length of the closet?
1. 6 answers
2. asked by Anonymous
3. 2,363 views
Some people that suffers from clinical depression experience feelings of tiredness and feel the need to sleep much more than
1. 0 answers
2. asked by Syadeela
3. 390 views
Alex's car takes 10 gallons of gas for 20.10 miles. If Shon's car uses 3/10 the amount of gas as Alex's car to travelled, what
1. 0 answers
2. asked by Sonia
3. 540 views
Pressure changes layers of mud into shale. What type of rock is the answer sedimentary
1. 2 answers
2. asked by anoymous
3. 570 views
If the y-coordinate at each point of inflection on the curve y=e^(-x^2) is 1/e^a, then a = ?
1. 2 answers
2. asked by JOE
3. 425 views
What is the density (in grams per liter) of a gas at STP if 1.97 L of the gas in a bulb at 23.8 °C, and 761.9 mm Hg weighs
1. 1 answer
2. asked by Destiny
3. 505 views
Caroline runs 3 1/2 miles in 22 1/4 minutes how many miles does she run per minute?
1. 11 answers
2. asked by Anonymous
3. 4,253 views
Each Student at a certain university is given a 6-digit code (such as 123789 or 001122)(a) how many different codes are there?
1. 0 answers
2. asked by Raff
3. 1,038 views
Why was John Smith's two expeditions (Chesapeake) important?
1. 3 answers
2. asked by Humanoid
3. 541 views
Heat and pressure change rock inside the earth crust into gneiss. What type of rock result. Is the answer igneous
1. 2 answers
2. asked by anoymous
3. 836 views
What was the primary reason that new Christian denominations sprang up in Georgia following the war?The new government did not
1. 6 answers
2. asked by Anonymous
3. 1,060 views
is there anything unusual about how the first elements are named when naming the compound?Is there anything unusual about how
1. 1 answer
2. asked by Anonymous
3. 546 views
the cost of a midnight madness movie ticket, is reduced by 2/5 of the original cost, to a cost of 3/5c. which expression is
1. 0 answers
2. asked by May
3. 474 views
A band will cell CDs of their music at their concert for $5.00 each. The band ordered 300 CDs at a cost of 1.25 each. Which
1. 2 answers
2. asked by Lidia
3. 1,035 views
Lava flows from cracks in the earth and hardens into basalt, what type of rock result, is the answer sedimentary
1. 3 answers
2. asked by anoymous
3. 890 views
how do I expand on this?My academic prose has exhibited creatively re-establishing an original element with new messages through
1. 0 answers
2. asked by christine
3. 484 views
My child's teacher sent out questions to prepare for a big math test. He does not understand the questions well and I can't seem
1. 2 answers
2. asked by Miss Johns
3. 663 views
A surveyor stands 150ft from the base of a tree and measures the angle of elevation to be 46.2. His eye level is 6feet above the
1. 3 answers
2. asked by BT
3. 1,925 views
Can you spell 'ein kind' as 'eine kind'?
1. 1 answer
2. asked by Humanoid
3. 453 views
how did the spreading of greek culture during the reign of alexander the great impact the historical development of the known
1. 9 answers
2. asked by linda
3. 1,131 views
How many molecules are in 0.923 mol of selenium tetrabromide?
1. 2 answers
2. asked by Ricky
3. 818 views
A 0.340 kg block on a vertical spring with a spring constant of 4.09 × 103 N/m is pushed downward, compressing the spring
1. 1 answer
2. asked by Ally
3. 1,550 views
Aluminum has a resistivity of 2.7*10-8 Ùm. What would be the resistance of 100 m of aluminum wire with a cross-sectional area
1. 1 answer
2. asked by Frank
3. 509 views
Liquid A=0.68 g/mlLiquid B=0.76 g/ml Liquid C=1.00 g/ml Liquid D=1.08 g/ml A new liquid with a density of 0.97 g/ml is poured
1. 2 answers
2. asked by Kory
3. 637 views
the cost of a midnight madness movie ticket, is reduced by 2/5 of the original cost, to a cost of 3/5c. which expression is
1. 0 answers
2. asked by sally
3. 417 views
Hello! My 10 year old daughter is having trouble understanding these preparation questions from her math teacher. I know the
1. 2 answers
2. asked by Mrs. Trisha
3. 709 views
Exercise can help prevent
1. 1 answer
2. asked by ulysses
3. 378 views
Can you help me to understanding this7x = 72 9p = 30 Thank you for your help
1. 1 answer
2. asked by BJ
3. 357 views
Tanya is 62 inches tall. She is 17 inches taller than May. Write an equation that can be used to find out May's height.
1. 2 answers
2. asked by Amy
3. 505 views
How to find independent and dependent variables
1. 0 answers
2. asked by M
3. 523 views
Bird. TraitHummingbird Wings: Legs: Beak: Body: Penguin. .Wings: Legs: Beak: Body: why it might be beneficial for different
1. 1 answer
2. asked by Kory
3. 437 views
Anthony took inventory of the automobiles on the sales lot of a car dealership. He planned to make a circle graph to show the
1. 3 answers
2. asked by jamar
3. 667 views
Under theTang Dynasty what did the rulers mostly do?
1. 1 answer
2. asked by Makenzey
3. 339 views
According to Confucius, what do good governments depend on?
1. 2 answers
2. asked by Makenzey
3. 1,711 views
Why did Wu Wang rebel against the Shang Government?
1. 1 answer
2. asked by Makenzey
3. 439 views
What is the Chalden empire also known as?
1. 1 answer
2. asked by Makenzey
3. 468 views
What technology was developed during the Zhou dynasty?
1. 1 answer
2. asked by Makenzey
3. 523 views
What makes a source reliable?
1. 1 answer
2. asked by Makenzey
3. 455 views
What is a process table
1. 0 answers
2. asked by M
3. 321 views
Which is correct? For this section, choose the answer choice that represents the correctly punctuated sentence.1. A. The tall,
1. 2 answers
2. asked by Anonymous
3. 494 views
which variable had greater variability number of hours of school work and the number of hours watching television
1. 0 answers
2. asked by tonya
3. 388 views
Where would I add commas in these sentences?1. My favorite authors are Toni Morrison Kristin Hannah and William Shakespeare. 2.
1. 5 answers
2. asked by Anonymous
3. 504 views
Which equation does NOT have the set of all numbers as its solution?1. |-x| = |x| 2. ||x|| = |x| 3. |-x| = -(-(-x)) 4. -(-x) = x
1. 2 answers
2. asked by Misty
3. 423 views
BackgroundTen years ago, you started working as a clerk for DMD Medical Supplies. Six months ago, Liz Jakowski, the human
1. 0 answers
2. asked by Jacqueline
3. 684 views
How much control should students have over their education?
1. 4 answers
2. asked by Rachel
3. 415 views
Lian's dog is 456 millimeters tall. How many centimeters tall is Lian's dog?Is 4.56 centimeters the correct answer?
1. 5 answers
2. asked by jamar
3. 694 views
A 10 ohm resistor and a 20 ohm resistor are connected in parallel. What is the equivalent resistance of this setup?What formula
1. 0 answers
2. asked by Frank
3. 590 views
about 79% of your class voted to have a pizza party on the last day of school.Your class has 31 students .Estimate how many
1. 1 answer
2. asked by Ally83410
3. 479 views
A 7.28-kilogram bowling ball traveling 8.50 meters per second east collides head-on with a5.45 kilogram bowling ball traveling
1. 4 answers
2. asked by natsu
3. 2,403 views
Calculate the force on an electron that is 3.8e-6 m from a proton.
1. 0 answers
2. asked by Christin
3. 356 views
What is the error and correction in finding the difference?3/4 - 9/2 = 3 - 9/4 - 2 = (-6/2) = -3
1. 1 answer
2. asked by anon
3. 545 views
In the figure, xp and xt are opposite rays and xq bisects pxs. For each situation, provide the best possible answer.
1. 0 answers
2. asked by Adam
3. 493 views
A thin, 8.3 m long copper rod in a uniform magnetic field has a mass of 68 g. When the rod carries a current of .343 A, it
1. 0 answers
2. asked by Christin
3. 559 views
What do bridges and buildings have in common ?
1. 3 answers
2. asked by Anabelle
3. 461 views
A pig farmer wants to enclose a rectangular area and then divide it into three pens with fencing parallel to one side of the
1. 1 answer
2. asked by Winston
3. 4,844 views
lim(x tends to 3) (square root(x^2+7) -4) divided by (square root(x^2-8) -1)Pls help and list the steps. Thx
1. 2 answers
2. asked by ivan
3. 508 views
I have this question on my homework to find six pieces of figurative language and six pieces of symbolism for the book The
1. 0 answers
2. asked by Allie
3. 462 views
A 6pack of undershirtsome cost $13.98. This is $3.96 less than the cost of buyingas 6 individual shirts. If each undershirt
1. 2 answers
2. asked by Jessica
3. 409 views
I have noticed that in the past three months, a month after Jessica Hilo’s medical leave, there have been problems concerning
1. 0 answers
2. asked by Jacqueline
3. 648 views
A square flag has a width of21/2 feet find the perimeter
1. 1 answer
2. asked by Anonymous
3. 334 views
I have to write an argument date why the adaptation of camouflage helps a predator more than it helps a prey animal and I have
1. 1 answer
2. asked by Hayden
3. 502 views
A kite string is 102 feet long. the angle between the kite string and the ground is 54.9. how high is the kite
1. 1 answer
2. asked by dd
3. 2,076 views
When 3.2 g of ammonium chloride is dissolved in 75 g of water, the temperature of the solution decreases from 22.8°C to
1. 4 answers
2. asked by Morgan
3. 1,880 views
At lunch 3 1/4 small pizzas were equally devided into 4 people one person eats 1/4 of what he was given how much of a whole
1. 3 answers
2. asked by April
3. 625 views
The scores for math test #3 were normally distributed. If 15 students had a mean score of 74.8% and a standard deviation of
1. 1 answer
2. asked by ann
3. 971 views
An oil company owns two refineries. The daily production limits and operating costs for each refinery are given in the table
1. 0 answers
2. asked by LJ
3. 692 views
Satellite Explorer VII, with a = 4465 and b = 4462, and with the center of the Earth being at one of the foci of the ellipse.
1. 1 answer
2. asked by Jenn
3. 2,617 views
An 85.7N box of clothes is pulled 26.2m up a 31.7 degree ramp by a force of 112N that points along the ramp.The acceleration of
1. 1 answer
2. asked by Simone
3. 486 views
A total of 121 people came to the school science fair this year. This is 7 more than twice the number of people who came to last
1. 1 answer
2. asked by emily
3. 540 views
At a hot air balloon festival jim watches a hot air balloon rise form a distance of 200 yards.A:From jims position the ballon
1. 1 answer
2. asked by dd
3. 720 views
Tim has a pool slide that makes an angle of 25 with the water the top of the slide stands 4.5feet above the surface of the water
1. 2 answers
2. asked by dd
3. 774 views
A student, late for class, ran up some stairsbetween landings, which are 11.3 m apart. The student’s mass is 62 kg and it took
1. 0 answers
2. asked by Joshua
3. 1,335 views
An 82.9 N box of clothes is pulled 28.2 m upa 20.7◦ ramp by a force of 117 N that points along the ramp. The acceleration of
1. 0 answers
2. asked by Josh
3. 953 views
A 209 kg block is released at height h =3.3 m as shown. The track is frictionless except for a portion of length 7 m. The block
1. 0 answers
2. asked by Joshua
3. 581 views
Ken planted 8 flowers and 4 shrubs in his mother's garden. He ran out of fertilizer before he planted 2 of the flowers and 1 of
1. 3 answers
2. asked by Kris
3. 765 views
Calculate the percent purity of a sample of zinc metal if 325 mL of hydrogen gas is collected by water displacement at a
1. 1 answer
2. asked by Harry
3. 1,713 views
Which decimal value is equivalent to 7/11?_ __ _ A. 0.63 B. 0.63 C. 0.675 D. 0.7 "B" is what I chose.
1. 4 answers
2. asked by Wendy
3. 1,380 views
Benzene, C6H6, consists of six member ring of sp2 hybridized p orbital. How many (pi)_2p bonding, anti bonding, and nonbonding
1. 1 answer
2. asked by Harry
3. 625 views
Leland wants to paint a portrait for his parents using a photograph of them that is 5 inches wide by 8 inches high. He wants the
1. 2 answers
2. asked by Mark
3. 551 views
How hot should water be for teeth to stay in for 30 minutes? I don't have any equipments to heat the teeth and I have check the
1. 0 answers
2. asked by PeanutJelly
3. 527 views
Which of the following statements is CORRECT regarding deciding whether an alcohol sale is legal?A. IF a person looks over 21,
1. 6 answers
2. asked by jay
3. 15,857 views
An 85.7N box of clothes is pulled 26.2m up a 31.7 degree ramp by a force of 112N that points along the ramp.The acceleration of
1. 0 answers
2. asked by Simone
3. 620 views
Hi! I need help with this problem:For 0(smaller or equal to) t (smaller or equal to) 9, a particle moves along the x-axis. The
1. 1 answer
2. asked by Dana
3. 643 views
Eileen likes to keep scrapbooks. She already has 4 scrapbooks filled with 40 pages each. If she fills 5 pages every month, how
1. 2 answers
2. asked by Jamie
3. 886 views
is autoclaving same as heating the tooth?
1. 2 answers
2. asked by PeanutJelly
3. 343 views
Especially when the game is called life. There can be a champion in each of us,If we live as a winner, If we live as a member of
1. 1 answer
2. asked by rfvv
3. 572 views
A recent poll of a random sample of 400 students at a public 4-year college showed the average (mean) amount of time spent using
1. 1 answer
2. asked by Anonymous
3. 522 views
A grenade that is falling vertically explodes into two equal fragments when it is at a height of 2000 m and has a downward
1. 2 answers
2. asked by kevin
3. 1,199 views
Q) in the reaction, 210kj of heart energy is used to form 3.0 miles of hydrogen.Calculate how much heat energy is needed to make
1. 1 answer
2. asked by hafsa aamir
3. 514 views
1. However rich you may be, you can't buy it.2. However rich you are, you can't buy it. 3. However cold it may be, you must not
1. 2 answers
2. asked by rfvv
3. 607 views
How many things are there inside the CPU? And what are they?
1. 2 answers
2. asked by Jahanara
3. 483 views
after t seconds the position of a particle which is moving along a straight line is x=2t^3-9t^2+12t+6, when is the acceleration
1. 1 answer
2. asked by khai
3. 876 views
what fraction must be added to the difference of 5/6 and 2/3 to have an average of 1/4
1. 5 answers
2. asked by chev
3. 371 views
cylindrical tank of radius 4m and 7m high.if poured into the tank of 6m diameter .how high is the water?
1. 3 answers
2. asked by chev
3. 580 views
a 60-kg student travelling in a car with a constant velocity has a kinetic energy of 1.2 *10^4 J. What is the speedometer
1. 1 answer
2. asked by Jade
3. 3,621 views
correct the fragments by combining the fragment introduced by a subordinate conjunction with the sentence before or after it to
1. 2 answers
2. asked by patrizia
3. 613 views
Insert three arithmetic mean and solve the nth term of 1 and 2
1. 1 answer
2. asked by Anonymous
3. 382 views
design an algorithm that keeps on reading numbers until the user enters-1and them determines and out puts the largest number
1. 2 answers
2. asked by baikedagn
3. 717 views

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