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Questions Asked on October 12, 2014

The surface area of a cube can be found using the formula A = 6s^2 where A represents the surface area of the cube and s
1. 1 answer
2. asked by Sue
3. 6,502 views
Please help me on this one!ABCD x 9 ----- DCBA What is A,B,C,and D?
1. 2 answers
2. asked by Barbra
3. 6,044 views
Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the
1. 4 answers
2. asked by Breauna
3. 5,954 views
A water trough is 9 m long and has a cross-section in the shape of an isosceles trapezoid that is 40 cm wide at the bottom, 80
1. 2 answers
2. asked by Breauna
3. 4,564 views
Cancers are groups of cells that divide rapidly and uncontrollably. Thus cancer cellsSelect one: a. are stuck at the metaphase
1. 2 answers
2. asked by bailey, PLEASE HELP
3. 4,115 views
Write an equation of the line parallel to Line AB that contains point C.Line AB: y = -5x + 12; C(-2, 1)
1. 4 answers
2. asked by Hollister
3. 3,606 views
Write the balanced molecular equation for the reaction between lithium phosphate and calcium nitrate.
1. 1 answer
2. asked by Anonymous
3. 3,554 views
Hector’s service club is raising money by wrapping presents in the mall. The function f(x) = 3x describes the amount of money,
1. 1 answer
2. asked by Anonymous
3. 3,015 views
1.The position of a particle moving on the line y = 2 is given by x(t)= 2t^3-13t^2+22t-5 where t is time in seconds. When is the
1. 1 answer
2. asked by Rachel
3. 2,666 views
A 2.20-kg ball, moving to the right at a velocity of +1.27 m/s on a frictionless table, collides head-on with a stationary
1. 4 answers
2. asked by S
3. 2,556 views
Juan is comparing the cell phone plans shown in the advertisement. Plan A charges a $15 monthly fee plus $0.40 per min. Plan B
1. 3 answers
2. asked by Victoria
3. 2,374 views
A student weighs out 0.568 g of KHP (molar mass = 204 g/mol) and titrates to theequivalence point with 36.78 mL of a stock NaOH
1. 1 answer
2. asked by mathew
3. 2,340 views
Darren McFadden of Arkansas placed second overall in the Heisman Tophy voting. Players are given 3 points for every first place
1. 2 answers
2. asked by Lee
3. 2,145 views
A particle of mass 7.7 × 10-8 kg and charge +11 μC is traveling due east. It enters perpendicularly a magnetic field whose
1. 1 answer
2. asked by JJ
3. 2,062 views
An analytical procedure requires a solution of chloride ions ,How many grams of CaCl2 must be disolved to make2.15L of 0.0520 M
1. 4 answers
2. asked by mathew
3. 2,008 views
A number and its absolute value are equal. If you subtract 2 from the number, the new number and its absolute value are not
1. 8 answers
2. asked by Al
3. 1,990 views
Which best describes the conflict and resolution in "The Glass of Milk"?A- The boy is in conflict with the sailors; he resolves
1. 5 answers
2. asked by Alexandria
3. 1,989 views
5.00g aluminum sulfide and 10.0g water react according to the reaction:Al2S3 + 6 H2O -> 2 Al(OH)3 + 3 H2S What is maximum mass
1. 2 answers
2. asked by Jessi
3. 1,935 views
the scale used to make a model of a car is 1:18. the length of the model is 91/2 inches. how many feet long is the actual car.
1. 1 answer
2. asked by dwight
3. 1,915 views
Orbital Hybridization of CH2Cl2?
1. 1 answer
2. asked by Amanda
3. 1,668 views
A ball is dropped from rest at the top of a 5.89-m-tall building, falls straight downward, collides inelastically with the
1. 2 answers
2. asked by S
3. 1,448 views
A computer is used to randomly select a number between 1 and 2000. Event A is selecting 460.
1. 1 answer
2. asked by Anonymous
3. 1,327 views
the length of the longer leg of a right triangle is 13 ft more than 3 times the length of the shorter leg. the length of the
1. 1 answer
2. asked by Jd
3. 1,312 views
A body of weight 150N is supported by a thin cord attached to a point in the ceiling. Another cord is attachedto the weight and
1. 2 answers
2. asked by Caleb
3. 1,295 views
the average number of passengers on a subway car is 60. If the number of passengers on a car has normal distribution with a
1. 1 answer
2. asked by aso
3. 1,271 views
how many grams of glucose, C6H12O6 and water are in 600g of 5.5% by mass glucose solution? please indicate the general formula
1. 3 answers
2. asked by Ej
3. 1,223 views
A rancher with 750ft of fencing wants to enclose a large rectangle area and then divide it into four equal-sized pens to hold
1. 3 answers
2. asked by Max
3. 1,189 views
write the balanced net ionic equation that shows the formation of Fe(OH)3 in the reaction of iron (III) nitrate with sodium
1. 1 answer
2. asked by Anonymous
3. 1,165 views
How can you check the answer to a decimal multiplication problem?
1. 3 answers
2. asked by Alexis
3. 1,159 views
A precipitate forms when solutions of sodium carbonate and calcium nitrate are combined. Write the net ionic equation for this
1. 1 answer
2. asked by Anonymous
3. 1,156 views
The volume of a cube is increased from 729 cubic centimetres to 849.285 cubic centimetres.Use differentials to determine: a) by
1. 3 answers
2. asked by julia
3. 1,126 views
Order the number from least to greatest-44, -8 1/2, 0, 6.2, -12, -6.4, 14, 7, -6
1. 5 answers
2. asked by Gio
3. 1,118 views
Hector’s service club is raising money by wrapping presents in the mall. The function f(x) = 3x describes the amount of money,
1. 0 answers
2. asked by Please help
3. 1,116 views
A person has 29 1/2 yards of material available to make doll outfits. Each outfit requires 3/4 yard of material.a: How many
1. 2 answers
2. asked by KG
3. 1,042 views
Assume that a parcel of air is forced to rise up and over a 6000-foot high mountain (shown below). The Initial temperature of
1. 0 answers
2. asked by Itzel
3. 1,001 views
Multiple Choice:1. Which organisms are capable of converting gaseous nitrogen in the air into a form that other organisms can
1. 1 answer
2. asked by Abby
3. 1,000 views
How many mL of pure isopropyl alcohol is needed to prepare 250 mL of 70% isopropyl alcohol (C3H7OH). I'm thinking if i should
1. 1 answer
2. asked by Yeng
3. 971 views
The mass of an electron is 9.11× 10–31 kg. What is the uncertainty in the position of an electron moving at 5.00 × 106 m/s
1. 1 answer
2. asked by durr
3. 963 views
For the data in question 13, find the raw scores that correspond to the following:(a) z 5 11.22; (b) z 5 20.48.
1. 2 answers
2. asked by jj
3. 946 views
If the density of ocean water at depth of 10,000m is 1.071g/ml and if 25.0g of water at that depth contains 190mg of KCl what is
1. 2 answers
2. asked by Joanne
3. 938 views
Find all points on the x-axis that are 10 units from the point (7, 6). (Hint: First write the distance formula with (7, 6) as
1. 1 answer
2. asked by Barbara
3. 900 views
A 300mL solution was made by dissolving 5.0g of MgCl2 in water. What is its molarity?
1. 4 answers
2. asked by Anon
3. 886 views
a 175.0 ml solution is made up of 20.0g of titanium(iii) chloride and H2O. What is it's molarity? I am just trying to check my
1. 1 answer
2. asked by Jessica
3. 851 views
Assume that you start with 2 mole(s) of magnesium metal, determine:The number of grams of MgO(s) that would be produced in the
1. 2 answers
2. asked by Meechel
3. 824 views
in 1933 wiley post flew around the world in 7 DAYS 18 HOURS. WILEYS TRIP WOULD BEST BE DESCRIBED AS FLYING AROUND THE ? OF TEH
1. 3 answers
2. asked by jada
3. 822 views
How can erosion effect the carbon cycle?
1. 3 answers
2. asked by A
3. 818 views
As part of studying the relationship between mental and physical health, youobtain the following heart rates: 73 72 67 74 78 84
1. 0 answers
2. asked by J.T
3. 809 views
A driver take 0.20 second to apply the breaks (reaction time). If he isdriving car at a speed of 54 kmh–1 and the breaks cause
1. 1 answer
2. asked by sree
3. 800 views
The dog suddenly turned friendly. Action or linking verb?
1. 1 answer
2. asked by Anonymous
3. 792 views
find 2 numbers whose sum is 64 and product is 960
1. 1 answer
2. asked by gghhjkk
3. 788 views
. What is the resultant momentum of a system of two particles with these masses and velocities: 3.75 kg moving north at 5.6 m/s
1. 2 answers
2. asked by Anonymous
3. 788 views
A cart of mass m (including the mass of the crane) has a pendulum hanging from a crane attached to the cart. There is no
1. 1 answer
2. asked by Robert
3. 781 views
Calculate the fourth ionization energy of beryllium in J atom^-1 & kJ mol^-1 units
1. 1 answer
2. asked by Urvashi
3. 780 views
In a group of 200 high school students, 36 are taking biology, 52 are taking Spanish, and 126 are taking neither biology nor
1. 1 answer
2. asked by Darline
3. 770 views
An 80 kg skateboarder going 10 m / s is launched nearly vertically off a ramp as shown. Approximately how high does he go?
1. 1 answer
2. asked by brian
3. 757 views
Find the dimensions of the rectangular box having the largest volume and surface area 60 square units
1. 1 answer
2. asked by diego
3. 732 views
A photocopier copies 80 pages in 4 minutes.How much time will he take to copy 200 pages? Can someone pleas explain how to do it.
1. 4 answers
2. asked by Eden S.
3. 727 views
You have just deposited X dollars in your bank account that pays interest of 6 percent p.a. you discover that at the end of one
1. 1 answer
2. asked by TaylorB
3. 723 views
A steel block is resting on a Flat plank 6m long ,and how high can one end of a plank be lifted For the block to start to
1. 2 answers
2. asked by mack
3. 720 views
Will you explain how to stretch f(x) = |2x| - 3 horizontally by a factor of 3/2?
1. 1 answer
2. asked by Victoria
3. 701 views
Suggest another solvent you might use instead of ether. Explain your choice giving the advantages and disadvantages of your
1. 4 answers
2. asked by Tom
3. 691 views
a saturated solution of potassium chloride prepared at 60degree celsius is allowed to cool at room remperature
1. 1 answer
2. asked by jasper
3. 688 views
Find the length of the arc on a circle of radius7 ft intercepted by a central angle 220◦ . Answer in units of ft
1. 1 answer
2. asked by yolo
3. 686 views
A student is swinging a 9 kg ball in a circular path in the vertical plane. Consider the instant when the string is horizontal
1. 1 answer
2. asked by Ashleigh
3. 678 views
If I'm doing this subjects will I be able to become an Air hostess?plz help me
1. 4 answers
2. asked by lerato
3. 660 views
A projectile is fired with muzzle velocity v uphill over ground that slopes at an angle α to the horizontal. If the angle of
1. 0 answers
2. asked by 12345
3. 655 views
A1/2 inch diameter piston moves 10 inches when 30 Lbs of force is applied, how far will it move a 6 inch Diamter piston, and how
1. 2 answers
2. asked by Tonya
3. 647 views
Assume that a parcel of air is forcd to rise up and over a 6000 foot high mountain.The initial temp of the parcel at sea level
1. 0 answers
2. asked by Itzel
3. 638 views
A box slides down a 28° ramp with an acceleration of 0.98 m/s2. Determine the coefficient of kinetic friction between the box
1. 1 answer
2. asked by jo
3. 628 views
What would be a creative title for an essay paper over the causes of wildfires?
1. 3 answers
2. asked by Jana
3. 624 views
Stones are thrown horizontally with the same velocity from two buildings. One stone lands 1.81 as far away from its building as
1. 1 answer
2. asked by hakan
3. 619 views
Two crewmen pull a boat through a lock, as shown in Figure 5-25. One crewman pulls with a force of F1 = 155 N at an angle of θ
1. 0 answers
2. asked by John
3. 613 views
What is the mechanism of an aldehyde reacting with fehlings solution and tollens reagent?I know it is oxidised to a carboxylic
1. 2 answers
2. asked by Alexandre A A
3. 611 views
What weight of lead nitrate in grams would need to be dissolved in 400 mL of water to prepare a 270 ppm solution of Pb2+?
1. 2 answers
2. asked by niks
3. 610 views
Selena and her friends went out to dinner. The bill came to $56.25. If the the tax rate is 7.5 percent and they left a 15
1. 6 answers
2. asked by Angel
3. 609 views
0.6905kg zinc reacts with hydrochloric acid.how many balloons can be filled with the hydrogen gas where the pressure inside the
1. 1 answer
2. asked by Twaha
3. 608 views
Calculate boiling point and freezing point of this solution which contains 5.85g of C6H12O6 in 255g H2O. pleasee
1. 6 answers
2. asked by Sheena
3. 608 views
If a thermometer bulb is not completely immersed in water, what effect will this have on the measured melting point? Will it be
1. 1 answer
2. asked by Sarah
3. 601 views
A random sample of 100 GMAT scores has a mean of 500. Assume that GMAT scores have a population standard deviation of 120.
1. 0 answers
2. asked by Lynn
3. 593 views
The function f(x) = 3x describes the amountOf money a club will earn for wrapping x presents. They only have enough paper to
1. 1 answer
2. asked by Sue
3. 576 views
how did the new jersey and Virginia plan lead to the great compromise
1. 1 answer
2. asked by anonymous
3. 568 views
a stone is dropped from the peak of a hill . IT covers the distance of 30m in last second of its motion. Find the height of the
1. 1 answer
2. asked by help
3. 564 views
If precipitation of BaSO4 is incomplete due to inadequate heating or insufficient time what will happen to the sulfate percent
1. 1 answer
2. asked by Paulie B.
3. 559 views
The velocity of a ball thrown in the air is 72ftPer second. The height of the ball after t seconds Is represented by the
1. 1 answer
2. asked by Anonymous
3. 559 views
If not all the alum dissolves in the water before adding the Ba(NO3)2 solution, what effect will this have on the sulfate
1. 1 answer
2. asked by Matt
3. 548 views
What is the location and effect of waves of contraction in the digestive system.
1. 1 answer
2. asked by Michelle
3. 546 views
Sales (100 units) $200Variable costs ($.80 ea) 80 Fixed Costs 20 EBIT 100 Interest Expense 30 EBT 70 Income tax 24 Net Income 46
1. 1 answer
2. asked by henry
3. 529 views
Iam looking for the entire formula on how to solve this.If a person on a 35.0 m diameter Ferris wheel feels 30% heavier at the
1. 1 answer
2. asked by Iworlock
3. 520 views
What did the painting by Francisco Pradila entitled Dona Juana la Loca (1877) represent? I can't find any sites in English.
1. 3 answers
2. asked by Ullysses
3. 519 views
In a tennis serve, a 0.070 kg ball can be accelerated from rest to 41 m/s over a distance of 0.90 m. Find the magnitude fo the
1. 0 answers
2. asked by Alex
3. 518 views
When MyKing Burgers charges a price p dollars for one of its burgers, its revenue in dollars is given byR(p) = −200p(p − 10)
1. 2 answers
2. asked by Madison
3. 514 views
write the equations of the horizontal and vertical lines through the given points.(5,6) Can someone please show me and explain
1. 2 answers
2. asked by Sacha
3. 511 views
where will the hand of a clock stop if it,start at 4 and makes half revolution ?
1. 1 answer
2. asked by jawad
3. 505 views
It is easy but I cannot solve or do buffer questions/slns.. Please help.Describe the preparation of 500 ml of 1 M phosphate
1. 9 answers
2. asked by Buffer sln
3. 504 views
suppose the force of 20.0 N pushes on two boxes of unknown mass. We know, however, that the acceleration of the boxes is 1.25
1. 1 answer
2. asked by Alex
3. 502 views
Selena and her friends went out to dinner. The bill came to $56.25. If the the tax rate is 7.5 percent and they left a 15
1. 1 answer
2. asked by Angel
3. 502 views
If you wanted to make a barometer that had a column of liquid about 6 feet tall, what wouldthe density of the liquid have to be?
1. 1 answer
2. asked by jhon
3. 499 views
how to calculate the weight of solute req'd to prepare 1 liter of 1 normal of:a.) LiOH b.) phosphoric acid my work: formula=
1. 2 answers
2. asked by Selle
3. 498 views
Solve this in Long Division.(x-6)/(10x^4-50x^3-800)
1. 1 answer
2. asked by Amy
3. 498 views
how to calculate the tie when the initial velocity of and object (rock) is given ( 12m/s 42 degrees above the horizontal. The
1. 4 answers
2. asked by Roya
3. 496 views

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