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Questions Asked on November 23, 2014

I know how to insert error bars in the bar graph on Google spreadsheet, but for some reason I couldn't, due to the drop-drown of
1. 0 answers
2. asked by Anonymous
3. 368 views
What are the Control Identifiers, Domain, in the Layered Security Solution Report?
1. 0 answers
2. asked by Freeman
3. 312 views
Which is the inspiration for the Farnese ceiling?A. Michelangelo’s Sistine Ceiling B. Bernini’s Cornaro Chapel C. Gaulli’s
1. 3 answers
2. asked by Pat
3. 1,059 views
For f(x)= (x+3)^2/(4x-5) find all x such that f(x) increases.
1. 1 answer
2. asked by Lucy
3. 360 views
which of the following is a characteristic of karst topography?a. caverns b. glaciers c. alluvial fans d. dunes
1. 5 answers
2. asked by Eden S.
3. 821 views
If a 2 cubic feet of sand weight 90 pound, how much do 5 cubic feet of sand weight?
1. 1 answer
2. asked by ariana
3. 390 views
Aqua dude can swim at a speed of 2.0m/s in still water. A river is 48 m wide and has a current of 1.5 m/s [E]. He starts at the
1. 1 answer
2. asked by Franklin
3. 643 views
What is the purpose of a calorimeter?A. To determine the temperature of a chemical reaction B. To determine the energy changes
1. 2 answers
2. asked by Morgan
3. 676 views
Round to the nearest hundredths 23.456
1. 1 answer
2. asked by Kendra
3. 1,004 views
Which of the following chemical reactions is an example of an endothermic reaction?A. Making ice cubes from liquid water B.
1. 1 answer
2. asked by Morgan
3. 793 views
When a container of water is placed on a laboratory scale, the scale reads 120 g. Now a 20-g piece of copper (of density 8.9
1. 1 answer
2. asked by Anonymous
3. 1,574 views
What culture would someone have if they live in Missouri
1. 2 answers
2. asked by sam
3. 390 views
If there are 560 calories in 8 ounces of meat, how many calories are in 3 ounces of meat?
1. 8 answers
2. asked by ariana
3. 1,720 views
If pencils sell at 6 for 59 cents,how many pencils can be bought for $2.95?
1. 7 answers
2. asked by ariana
3. 604 views
A car travels 350 miles on 20 gallons of gallons of gasoline.How many gallons will be used to travel 875 miles under the same
1. 3 answers
2. asked by ariana
3. 1,593 views
The ration of oil to vinegar in a certain salad dressing is 8:5. how much oil must be blended with 7 liters of vinegar for that
1. 3 answers
2. asked by ariana
3. 742 views
I think this is a shot in the dark, but worth a try. I have the Biology: Life on Earth by Audesirk, Audesirk & Byers 10th
1. 0 answers
2. asked by DarrylJ
3. 530 views
The acceleration of gravity is 9.8 m/s2 . What is the magnitude of the total force on a(n) 75 kg driver by the dragster he
1. 2 answers
2. asked by Kyle
3. 455 views
the ratio of the weight of an object on jupiter to its weight on earth is 8 to 3.how much would a 100 pound person weigh on
1. 5 answers
2. asked by ariana
3. 2,203 views
Please prepare 0.5L of 1.2M HCl in 50% (v/v) aqueous methanol.The details of HCl are as follows: Hydrochloric acid: Purity :
1. 0 answers
2. asked by elvy
3. 781 views
If there is a block of cheese with a volume of 1200 cm, and a mass of 2 kg (2000 g) what would be its mass-to-volume ratio be in
1. 2 answers
2. asked by Victoria
3. 503 views
Find the angle between the vectors u and v if u=<-4,3> and v=<-3,2>, and Round answer to two decimal places.I found that it is
1. 1 answer
2. asked by Amber
3. 557 views
I also need help with Find the component form of v if absolute value of v=2 and the angle it makes with the x-axis is 30
1. 1 answer
2. asked by Amber
3. 413 views
I'm studying for a test so I want to make sure I'm doing these problems right.Numerator (-5a exponent -2) Denominator b3 All to
1. 1 answer
2. asked by Lexi
3. 572 views
Describe whether the following study would most likely be “observational” or “experimental”, and why it would be so.A
1. 1 answer
2. asked by Jenn
3. 640 views
I need for someone to check my questions letters that I match up to the answers that I choseHere are the questions 1. Concrete
1. 3 answers
2. asked by Sharon
3. 647 views
suppose a car rental charges 94 dollars for the first day and 44 dollars for each additional or partial day.let S(x) represent
1. 2 answers
2. asked by Ed
3. 612 views
A roll of toilet paper (a partially hollow cylinder with R_2 = 7.5cm, M = 300g, and I = 9.0 x 10^-4 kg m^2) is mounted on a
1. 1 answer
2. asked by Bevi
3. 1,103 views
the last 10% of CRYPTOGRAM II DON'T GET THIS????
1. 17 answers
2. asked by ariana
3. 1,043 views
changes in the carbon cycle cause global temperatures to rise how might this affect the water cycle
1. 1 answer
2. asked by Cindy
3. 815 views
Where can I find information on the difference between English policing and American policing, without using wikipedeia? I found
1. 4 answers
2. asked by Demi
3. 632 views
A skier of mass 70.4 kg, starting from rest, slides down a slope at an angle $\theta$ of 36.8° with the horizontal. The
1. 0 answers
2. asked by hicham
3. 608 views
Calculate the volume of concentrated reagent required to prepare the diluted solution17 M H3PO4 to prepare 939 mL of 6.7 M H3PO4
1. 3 answers
2. asked by X
3. 1,710 views
A skier of mass 70.4 kg, starting from rest, slides down a slope at an angle $\theta$ of 36.8° with the horizontal. The
1. 1 answer
2. asked by hicham
3. 1,129 views
A skier of mass 70.4 kg, starting from rest, slides down a slope at an angle $\theta$ of 36.8° with the horizontal. The
1. 1 answer
2. asked by hicham
3. 684 views
Consider a very small hole in the bottom of a tank that is 17.0 cm in diameter and filled with water to a height of 90.0 cm.
1. 0 answers
2. asked by Anonymous
3. 1,658 views
What is the mass of a sample of (NH4)2SO4 that contains 8.01 x 10^24 atoms of oxygen
1. 1 answer
2. asked by Queen
3. 514 views
If I had a question about complex ions and the problem had a "mixture" of two compounds, how would I know if one of the products
1. 6 answers
2. asked by Hank
3. 435 views
I have an assignment. It has two boxes to model the particles of the same gas at different temperature (18 and 45 degrees
1. 3 answers
2. asked by Morgan
3. 781 views
A student was given a 2.45 g of impure potassium sulfate (K2SO4) sample. He dissolved this sample in 100 mL of water first and
1. 2 answers
2. asked by Anonymous
3. 1,056 views
Hello i am doing assignment in my math 20-2 class. The question is: data collected of cars passing on the road revealed that the
1. 0 answers
2. asked by Steve
3. 510 views
Poly(methyl methacrylate) (PMMA), more commonly known as acrylic glass.Draw the monomer, given that this polymer forms by
1. 0 answers
2. asked by Kira
3. 858 views
Draw the three alkenes, each of formula C5H10, that will form 2-methylbutane upon hydrogenation.
1. 0 answers
2. asked by Kira
3. 1,008 views
A spy in a speed boat is being chased down ariver by government officials in a faster craft. Just as the officials’ boat pulls
1. 1 answer
2. asked by Wendy
3. 473 views
Please help me to solve this Radical Expressions and equations word problem. Here is the question: Surveying. The length of each
1. 1 answer
2. asked by Jay
3. 455 views
Please help me to solve this Radical Expressions and equations word problem.Here is the question: Find the perimeter and the
1. 1 answer
2. asked by Jay
3. 445 views
What volume of 0.140 M K2Cr2O7 will be required to oxidize the Fe2+ ion in 81.5 mL of 0.176 M FeSO4 solution?Cr2O72- + Fe2+ Cr3+
1. 1 answer
2. asked by Santiago
3. 482 views
The angular velocity of a wheel is given by w(t) = (2.00 rad/s^2)t + (1.00 rad/s^4)t^3.A. What is the angular displacement of
1. 0 answers
2. asked by Larry
3. 513 views
The can of mushroom soup must have spoiled it was bulging at the top.
1. 2 answers
2. asked by Mig
3. 1,697 views
A lathe, initially at rest, accelerates at .60 rad/s^2 for 10s, then runs at a constant angular velocity for 20s, and finally
1. 1 answer
2. asked by Joe
3. 1,544 views
In an effort to loosen the bolt on the wheel of a car, a man with a mass of 70kg steps on the end of a 50cm tire iron which is
1. 1 answer
2. asked by Nick
3. 1,174 views
A man is holding an 8.00kg vacuum cleaner at arm's length, a distance of .550m from his shoulder. What is the torque on the
1. 1 answer
2. asked by Leo
3. 696 views
A two dimensional object placed in the xy plane has three forces acting on it: a force of 3N along the x axis acting at a point
1. 0 answers
2. asked by Alex
3. 971 views
A person pushes on a doorknob with a force of 5N. The direction of the force is at an angle of 20 degrees from the perpendicular
1. 0 answers
2. asked by Max
3. 990 views
Rochester says, "God pardon me!" and "Man, meddlee not with me" after Jane agrees to marry him because...Need to finish the
1. 2 answers
2. asked by Emily
3. 1,573 views
What is the vector product of A=2i + 3j + 1k and B=1i - 3j - 2k?
1. 0 answers
2. asked by Johnny
3. 741 views
Calculate Ecell for reaction for the given info below..O2(g)+2H2O(l)+4Ag(s)--> 4OH-(aq)+4Ag+(aq Ag+(aq)+ 1e ---> Ag(s) Ered=
1. 1 answer
2. asked by Hank
3. 4,564 views
Find the volume of the solid obtained by rotating the region bounded by the curves:y = x^2 and x = y^2 about the line y = 1. I
1. 3 answers
2. asked by Joshua
3. 529 views
What are the expected charges on the following transition metals?Mn= Rh=
1. 1 answer
2. asked by sam
3. 339 views
A sample of crude potassium iodide was analyzed using this reaction (not balanced):I- + SO42- I2 + H2S (acid solution) If a
1. 1 answer
2. asked by Santiago
3. 456 views
Evaluate the expression.Determine the number of combinations of 7 things taken 4 at a time. & Mark can remember only the first 4
1. 1 answer
2. asked by Jamie
3. 1,140 views
In how many different ways can two pennies, three nickels, four dimes, and five quarters be arranged in a row?
1. 2 answers
2. asked by deen
3. 1,076 views
Drops of water leak from a tap 2m above the basin at regular intervals.As the first drop strikes the basin the fourth drop
1. 0 answers
2. asked by sneha
3. 601 views
The Graduate Record Exam has a combined verbal and quantitative mean of 1000 and a standard deviation of 200. Scores range from
1. 1 answer
2. asked by Charlene
3. 731 views
A force of 35lb is required to hold a 72lb toolbox on an incline. What angle does the incline make with the horizontal?Please
1. 5 answers
2. asked by Alexis
3. 623 views
A halogen gas failed balloon released frim the ground,travels vertically up with a constant acceleration of 2m/s^2.Three seconds
1. 0 answers
2. asked by sneha
3. 565 views
The distance from home plate to dead center field in a certain baseball stadium is 409 feet. A baseball diamond is square with a
1. 2 answers
2. asked by Alexis
3. 4,419 views
Find the magnitude and direction angle for each vector. Give the measure of the direction angle as an angle in [0,360].<5sqrt2,-
1. 1 answer
2. asked by Freddie
3. 830 views
In how many wYs can a chairperson and a vice chairperson be selected from a committee of 15 senators?
1. 1 answer
2. asked by Maxine
3. 603 views
The rusting of iron is represented by the equation 4Fe+3O2=2Fe2O. A 1.45-mol sample of iron, how many moles of Fe2O3 will there
1. 1 answer
2. asked by keisha
3. 2,574 views
Find the volume of the solid obtained by rotating the region bounded by the curves:2x = -y^2 y^2 = -x + 2 y = 0 for y >= 0 about
1. 4 answers
2. asked by Joshua
3. 545 views
Rates of ReactionsI am conducting a experiment on increasing the rate of a reaction by increasing the surface area. For this I
1. 0 answers
2. asked by Heena
3. 464 views
Farmer Max, sells grain to Germany, owns 60 acres of wheat fields. Based on the past experience, he knows that the yield from
1. 2 answers
2. asked by loh
3. 2,084 views
In a study for a local clinic, you have found that the average number of patients between 9am and 12noon on Friday is five
1. 0 answers
2. asked by loh
3. 501 views
A baloon is 200 m off the ground and rising vertically at the rate of 15 m/sec an automobile passes beneath it travelling along
1. 2 answers
2. asked by Basharat
3. 679 views
2Al (s) + 3Cl2 (g)  2 AlCl3 (s)i)obtain the limiting reagent. when 2.00 mole of Cl2 (g) is reacted with 54.3 g of Al (p).
1. 1 answer
2. asked by ren
3. 2,459 views
21.4 A student survey. Tonya wants to estimate what proportion of the students in her dormitory like the dorm food. She
1. 2 answers
2. asked by Anonymous
3. 1,222 views
In the reaction 2A+B2 to 2AB if 0.5 moles of A and an excess of B are combined and the reaction goes to %100 completion, then
1. 1 answer
2. asked by Alanna
3. 469 views
A ball thrown vertically upwards from ground level hits the ground after 4 seconds.Calculate the maximum height it reached
1. 7 answers
2. asked by utsman
3. 2,353 views
Quadratic Systemsy=3x^2-5 x-y=3 Could you tell me the answer.I want to make sure I'm right and could you show work
1. 2 answers
2. asked by Stephy
3. 556 views
What are the controls of earthquake
1. 1 answer
2. asked by utsman
3. 493 views
How do you set up this problem? Calculate the volume , in ml of a 0.150 M NaOH soulution needed to neutralize 25.0ml of a 0.288
1. 1 answer
2. asked by Catherine
3. 554 views
in a series circuit ,one capacitor is 0.047 micro Farads, the other capitor has a unknown value,with a sine wave generator at
1. 1 answer
2. asked by wayne state
3. 482 views
a concrete slab of mass 400 kg accelerates down a concrete slope inclined at 35 degrees. the coefficient of kinetic friction
1. 10 answers
2. asked by ezana
3. 9,103 views
check my answer1-b 2- a 3- b 4- b 5- a
1. 1 answer
2. asked by vera
3. 320 views
When France gave up control of Vietnam in 1954, which group gained control of North Vietnam and which group took charge of South
1. 7 answers
2. asked by Amnada
3. 1,544 views
How does Exothermic and Endothermic reactions affect the rate of a reaction?Please help. I need something that will be easy for
1. 0 answers
2. asked by Anonymous
3. 395 views
WHEN MR. LOWE RETURN FROM HIS FISHING TRIP, HIS STUDENTS INQUIRED AS TO THE LENGTH OF HIS PRIZE CATCH.MR. LOWE ANSWERED. "THE
1. 2 answers
2. asked by Maya Is The Best Freaking Person Ever!
3. 637 views
A car accelerates from rest to 90km/h in 10 seconds.What is its acceleration in m/s2?
1. 5 answers
2. asked by Fofo
3. 2,177 views
An aircraft landing on an aircrafts carrier is brought to a complete stop from an initial of 215km/h in 2.7 seconds. What is its
1. 3 answers
2. asked by Fofo
3. 939 views
What is the mole fraction of O2 in a mixture of 15.1g of O2, 8.16g of N2, and 2.46g of H2?(PLEASE EXPLAIN WHAT YOU DO!) Thanks
1. 1 answer
2. asked by G-Dogg
3. 2,170 views
A certain car has an acceleration of 2.4m/s2.Assume that its acceleration remains constant. Starting from rest,how long does the
1. 10 answers
2. asked by Fofo
3. 1,747 views
Hi, have completed a whole worksheet but the challenge involves finding the first five terms from the following terms:a) 3n^2 -
1. 2 answers
2. asked by Quadratic nth terms
3. 515 views
The temperature on one day in January for Phoenix, AZ, is 60 degrees Fahrenheit. On the same day in Barrow, AK, the temperature
1. 1 answer
2. asked by Nathan
3. 487 views
What r 4 alkali's that u would find in the house?????Luv Sara xxxx
1. 1 answer
2. asked by Sara
3. 424 views
In a running event, a sprinter does 4.1 ✕ 105 J of work and her internal energy decreases by 8.1 ✕ 105 J.
1. 1 answer
2. asked by Kylie
3. 681 views
Calculate the S(univ) for the following phase change at 25 deg celcius. The boiling point of heptane is 98.0 Celcius and has a
1. 0 answers
2. asked by Hank
3. 456 views
Which of the following is a specialist in ritual that opens the lines of communication between the supernatural and human
1. 1 answer
2. asked by Pat
3. 586 views
it takes about 560 kilowatts to run a diesel locomotive at speed around 180km/h.Magnetically levitated trains(mag levs) on the
1. 0 answers
2. asked by christie
3. 465 views
How does Exothermic and Endothermic reactions affect the rate of a reaction?Please help. I need something that will be easy for
1. 1 answer
2. asked by Anonymous
3. 572 views

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