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2011
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Questions Asked on April 29, 2011

What is the sample space for choosing a letter from the word mathematics
1. 2 answers
2. asked by mia
3. 8,626 views
A 10kg mass is supported by two strings of length 5 m and 7 m attached to two points in the ceiling 10 m apart. Find the tension
1. 5 answers
2. asked by Simba
3. 7,452 views
The molar solubility of Pb(IO3)2 in a 0.10 M NaIO3 solution is 2.4 10-11 mol/L. What is Ksp for Pb(IO3)2?
1. 3 answers
2. asked by Steve
3. 6,362 views
Three solutions are mixed together to form a single solution. One contains 0.2 mol Pb(CH3COO)2, the second contains 0.1 mol
1. 1 answer
2. asked by Michelle
3. 4,778 views
A ship is 90 miles south and 20 miles east of port. The captain wants to travel directly to port. What bearing should be taken?
1. 4 answers
2. asked by Jill
3. 3,901 views
A zinc-copper battery is constructed as follows at 25°C.Zn|Zn^2+ (0.15 M)||Cu2+(3.00 M)|Cu The mass of each electrode is 200.
1. 3 answers
2. asked by Pamela
3. 3,871 views
calculate the mass, in grams, of NaCl present in each of the following solutions.6.25 g of 11.5% NaCl solution 452 g of 12.3%
1. 2 answers
2. asked by pat
3. 3,593 views
What is the mole fraction of sulfuric acid in a solution made by adding 3.4 grams of sulfuric acid to 3500 mL of water?
1. 2 answers
2. asked by amber
3. 3,232 views
which is greater 1.8 or 1.08
1. 5 answers
2. asked by Tristan
3. 2,990 views
2. what solution can you add to each of the following cation mixtures to precipitate one cation while keeping the other cation
1. 1 answer
2. asked by Alexandria
3. 2,879 views
a.)If ABCD is a parallelogram, then ABCD is (always true, sometimes true, OR never true) a rectangle.b.)The diagonals of a
1. 2 answers
2. asked by Kim
3. 2,833 views
Which set of side lengths shows similar triangles? (1 points)A) Triangle ABC : 40, 20, 50; Triangle XYZ: 10, 4, 8 B) Triangle
1. 6 answers
2. asked by Dezzy
3. 2,789 views
Could someone work this question out so I understand it. ThanksThe marginal price dp/dx at x units of demand per week is
1. 1 answer
2. asked by Jules
3. 2,744 views
A lab assistant prepared a potassium chloride solution for her class by dissolving 5.34 g of KCl in 152g of water. What is the
1. 4 answers
2. asked by Julie
3. 2,519 views
State whether the following sequence is arithmetic, geometric, or neither.0, 1, 4, 9, 16, 25, 36, .... (Points : 1)
1. 1 answer
2. asked by Anonymous
3. 1,646 views
The index of refraction of a transparent liquid(similar to water but with a different index of refraction) is 1.39. A flashlight
1. 1 answer
2. asked by cr
3. 1,578 views
The Crucible by Arther Miller1- What did Tituba do in the forest? a. She danced with the girls b. She accused four women of
1. 1 answer
2. asked by BETTY0912
3. 1,511 views
How were the Metis of the red river self-sufficient?They do farming. Grow vegetables, and all that food. Please help?
1. 6 answers
2. asked by Anonymous
3. 1,497 views
The index of refraction of a transparent liquid(similar to water but with a different index of refraction) is 1.39. A flashlight
1. 0 answers
2. asked by cr
3. 1,412 views
Two triangles are similar, and the ratio of each pair of corresponding sides is 7:3. What is the ratio of the perimeters? What
1. 3 answers
2. asked by Conor
3. 1,405 views
A silo is 40 feet high and 16 feet across. find the angle of depression from the top edge to floor. How do you solve this?
1. 1 answer
2. asked by Jen
3. 1,393 views
the longest side of a triangle is 34 feet. the measures of two angles of the triangle are 40 and 65 degrees. find the lengths of
1. 1 answer
2. asked by g
3. 1,361 views
German silver wire has a cross-sectional area of 2.047 x 10^-3 cm^2. How many meters are needed to make a resistance of 100
1. 2 answers
2. asked by Sejul
3. 1,343 views
What is the vertical asymptote of y=tan(x-pi/3)?
1. 1 answer
2. asked by Mack
3. 1,333 views
Which of the following is correct for the nuclear fission reaction?Choose one answer. a. The mass of the daughter nucleus is
1. 1 answer
2. asked by ashley --
3. 1,282 views
Is this a correct sentence using a linking verb? My dog Sam is in the bathtub. Is "is" the linking verb?
1. 2 answers
2. asked by Kam
3. 1,247 views
i have to write a DBQ on the different views within France of the Vichy government from 1940 to 1944. I wrote the introductory
1. 1 answer
2. asked by Kris
3. 1,241 views
You invest $3000 in a savings account where you earn 4% interest compounded continuouslya) what is the formula A(t) for the
1. 2 answers
2. asked by Hannah
3. 1,194 views
A person has a far point of 20 cm. What power glasses would correct this vision if the glasses were placed 1.9 cm from the eye?
1. 1 answer
2. asked by Anonymous
3. 1,173 views
A CAN'S DIAMETER IS 3 INCHES, AND IT HEIGHT IS 8 INCHES. WHAT IS THE VOLUME OF THE CAN.
1. 1 answer
2. asked by ETHAN
3. 1,165 views
I need to know the resistivity of german silver wire. I've looked at a few Google sources and I've seen several different
1. 3 answers
2. asked by Sejul
3. 1,154 views
A rocket carrying a weather satellite is launched. As it moves through space, the rocket is tracked by two tracking stations
1. 1 answer
2. asked by Mhy
3. 1,105 views
a scene is a series of shots joined to communicate a unified action at one time and place. Is this true or false?
1. 0 answers
2. asked by Anonymous
3. 1,103 views
in Picasso's masterpiece Bull's Head, which bicycle part makes up the bull's horns?
1. 3 answers
2. asked by Anonymous
3. 1,085 views
1) Differentiate the following:a) y=(x^3+5x)^6 (x^2+1)^7 (6(x^3+5x^)^5 * 3x^2+5) + (7(x^2+1)^6 *2x) * (x^3+5x)^6 b) y=(x+1)^2 /
1. 2 answers
2. asked by Hannah
3. 1,066 views
Sra could you please check my french post again.
1. 1 answer
2. asked by Sydney
3. 1,051 views
The gravitational force between an object & the Earth is inversely proportional to the square of the distance from the object to
1. 2 answers
2. asked by Crystal
3. 1,049 views
tana rode a boat 1 km upstream in and hour. rowing at the same rate, she made the return trip downstream in 15 minutes. find the
1. 2 answers
2. asked by lee
3. 1,034 views
Calculate the magnitudes of the gravitational forces exerted on the Moon by the Sun and by the Eart when the two forces are in
1. 1 answer
2. asked by Bon oncle
3. 1,013 views
The Crucible by Arther Miller1- What did Tituba do in the forest? a. She danced with the girls b. She accused four women of
1. 1 answer
2. asked by BETTY0912
3. 1,010 views
An airplane takes off in a straight path. When it has traveled 5 km, it is 3 km high. To the nearest kilometer, what is the
1. 1 answer
2. asked by Darren
3. 997 views
Two children are having a splashing competition using a diving board. The first child is very small and jumps lightly off the
1. 1 answer
2. asked by erin
3. 994 views
Circle C has radius 4 inches. Circle D had radius 9 inches. These two circles are connected. Point A,B,and E are points of
1. 1 answer
2. asked by Greg
3. 993 views
What is the total budgetexpened in PK-12 Pblic Schooling in the United States Break this down by individual states Please help
1. 2 answers
2. asked by debbie abbene
3. 986 views
A moving truck fills up a shipment at an old address, at (-2,1). It travels 7 blocks south and 6 blocks east to the new address.
1. 2 answers
2. asked by Annette
3. 951 views
Use the fundamental identities and appropriate algebraic operations to simplify the expression.cosx / (1+sinx) Answer: secx Can
1. 1 answer
2. asked by Lizette
3. 940 views
Thank you very much for your corrections. I still have a few doubts on thr following sentences.1) You should have referred to
1. 1 answer
2. asked by Henry 1
3. 923 views
Find the volume generated by revolving the region bounded by y=18x-3x^2 and y=9x about the y-axis.a. pi/12 b. pi/6 c. 3pi/4 d.
1. 1 answer
2. asked by norm
3. 920 views
I forgot to include the following sentences. Thankk you.1) You changed very little from the notes I gave you on photocopy. You
1. 1 answer
2. asked by Henry1
3. 894 views
Use the pythagorean Theorem to solve this problem.A painter places an 11 ft ladder against a house. The base of the ladder is 3
1. 2 answers
2. asked by MathIsTheBest
3. 890 views
m<C=70,c=8,m<30 solve the triangle
1. 1 answer
2. asked by Anonymous
3. 876 views
a solution contains an unkown amount of dissolved magnesium, addition odf 0.0877 mol of Na2CO3 causes complete precipitation of
1. 1 answer
2. asked by Monika
3. 872 views
Write the equation of the tangent line for the curve y=x^3+3x-8 at point (2,6)Would I take the derivative of the equation and
1. 2 answers
2. asked by Hannah
3. 867 views
Calculate the magnitudes of the gravitational forces exerted on the Moon by the Sun and by the Earth when the two forces are in
1. 1 answer
2. asked by Bon Oncle
3. 853 views
Can someone give me feedback on this please.Introduction Is same-sex marriage going to create issues in our society? Same-sex
1. 3 answers
2. asked by Jennifer
3. 843 views
law of cosinesm<c=60, a=12,b=15 triangle
1. 1 answer
2. asked by Anonymous
3. 825 views
If two runners determine the angle of elevation of a hot air ballon is 24.5 degrees and 22 degrees. The hot air ballon is 1500
1. 3 answers
2. asked by Mackenzie
3. 799 views
Can someone please check this to make sure this is right. The verbs are in quotes.Write five sentences about the role of
1. 1 answer
2. asked by Angelina
3. 738 views
You are a high level manager who has been asked to present a PowerPoint presentation to your employees on the concepts of
1. 2 answers
2. asked by Mel
3. 731 views
Cholesterol levels of adult males are approximately normally distributed with a mean of mg/dL and a listed variance of . Some
1. 2 answers
2. asked by Michelle
3. 731 views
Find the cross-sectional area of copper wire that is 55.4 m long and has a resistance of 0.943 ohms. The resistivity of copper
1. 1 answer
2. asked by katie
3. 727 views
what does cosas o articulos que lleva uno a la playa mean in english
1. 2 answers
2. asked by Daisha
3. 719 views
I had to correct the following fragment sentence error. Please advice if they are correct. Thank you in advance for your help.1.
1. 6 answers
2. asked by Amor
3. 717 views
I am doing a science project about which juice cleans pennies best. I tried lemon, orange, and apple juice. I did three trials
1. 0 answers
2. asked by Natalie
3. 711 views
If an airplane is traveling at 750 mph bearing of S 65 W for 3 hours how far will the plane travel? And what bearing should they
1. 1 answer
2. asked by Mack
3. 709 views
Prepositions before cities, countries, and continents. C'est où, cette ville? Dites dans quelle ville et
1. 3 answers
2. asked by Sydney
3. 700 views
About the Conflict that occurred between the Selkirk settlers and the Metis, could there have been any way to prevent it? Like
1. 8 answers
2. asked by Anonymous
3. 700 views
Can someone please check this to make sure this is right. The verbs are in quotes.Write five sentences about the role of
1. 1 answer
2. asked by Angelina
3. 700 views
During a workout, a person repeatedly lifts a 13 lb barbell through a distance of 1.5 ft. How many "reps" of this lift are
1. 2 answers
2. asked by Erica L
3. 698 views
" Use the words mass, volume, and density to distinguish between gases, liquids, and solids in terms of the particle theory of
1. 1 answer
2. asked by Raluca
3. 696 views
Megan factored the expression3x^2-23x+14 as (x-2)(3x-7) . But when Jacob applied the FOIL principle and multiplied out
1. 1 answer
2. asked by kozy
3. 694 views
What factors affect the equilibrium constant for the reaction N2O4(g) + heat NO2(g)?
1. 0 answers
2. asked by Will
3. 685 views
A uniform 22 kg door that is 2.5 m high by 0.80 m wide is hung from two hinges that are 20 cm from the top and 20 cm from the
1. 2 answers
2. asked by Kayla
3. 683 views
is thissentence punctuated correctly? "the hardware store down the street, which had been paved recently,is open until midnight
1. 2 answers
2. asked by melisa
3. 678 views
A telephone pole stands exactly in the middle between two houses. The houses are 72 feet apart. If a wire is stretched from the
1. 2 answers
2. asked by destinee
3. 670 views
Evaluate: f(x,y)=2x^3e^ya) partial derivative with respect to x. I know that you have to treat y as a constant but I have no
1. 2 answers
2. asked by Hannah
3. 664 views
could you put the following into order from smallest to largest??DNA GENE CHROMOSOME
1. 1 answer
2. asked by alexis
3. 661 views
a house is built on a triangle plot of land. two sides of the plot are 160 feet long and they meet at an angle of 85 degrees. if
1. 0 answers
2. asked by s
3. 661 views
A rocket cruising past Earth at 0.79c shoots two bullets at 0.92c relative to the rocket with one of the bullets fired along the
1. 1 answer
2. asked by Darren
3. 659 views
What happens to the rate of the reaction when the concentrations of the reactants and products are changed in this equilibrium:
1. 0 answers
2. asked by Will
3. 659 views
The two gears, with radii indicated below, have equal teeth spacing and are well-meshed. In all cases, thelarge gear is turning
1. 1 answer
2. asked by steve
3. 652 views
An object is p = 34.3 cm in front of a concave mirror. Its real image height is 6 times larger than the object height.What is
1. 1 answer
2. asked by cr
3. 643 views
How does the Afghanistan opium black market affect the U.S. pharmaceutical industry?
1. 1 answer
2. asked by ELAINE
3. 638 views
Employees from the billing department are not receiving the accuratecodes and information needed for data entry, slowing
1. 1 answer
2. asked by dennis
3. 635 views
a jeweler purchased 5 oz of a gold alloy and 20 oz of a silver alloy for a total cost of $540. The next day at the same price
1. 1 answer
2. asked by julie
3. 634 views
This is my son who is in 10th grade homework assignment. I want to be able to help and not look like a dope! I really have no
1. 0 answers
2. asked by Liz
3. 633 views
Last month, your electric bill was $25.32 for 450 kilowatt-hours of electricity. At that rate, what would be the bill for 240
1. 1 answer
2. asked by Jazmin
3. 631 views
I typed the Geographical Expressions, etc. in Word and made a PDF to post here. Hopefully you can read it far better.FRENCH:
1. 0 answers
2. asked by SraJMcGin
3. 622 views
I forgot to include the following sentences. Thank you very much.1) Sykorax’s magic is evil (maleficent has the same meaning?)
1. 1 answer
2. asked by Henry 1
3. 619 views
A silo is 40 feet high and 16 feet across. find the angle of depression from the top edge to floor. How do you solve this?
1. 1 answer
2. asked by Jen
3. 618 views
Programming in Visual basic 2008 exercise 11.5 Create a project that store personal information for a little electronic “Black
1. 1 answer
2. asked by Phanel
3. 612 views
A card is pulled from a well shuffled deck of standard playing cards and then put back in the deck. A second draw is made from
1. 2 answers
2. asked by elizabeth
3. 610 views
Water is being pumped at a 3 cubic feet/minute into a cylindrical storage tank with a circular base of a radius 4 feet. Find the
1. 1 answer
2. asked by Tara
3. 606 views
Julie owns a video store. Her monthlyexpenses, including rent, average $1,185. This year she made $34,620 in revenue. What is
1. 1 answer
2. asked by Jojo
3. 601 views
here is a rectangle with a width of 15.7 centimtres the perimeter of this rectangle is 85 centimetres calculate the lengh of the
1. 1 answer
2. asked by taila
3. 600 views
Consider the following four debt securities, which are identical in every characteristic except as noted:W: A corporate bond
1. 0 answers
2. asked by ky
3. 600 views
Could someone tell me what I am doing right or wrong?Problem Two: 5/9 + (2/9)x = 25/7 + (6/7)x – 2/3 Like signs are not
1. 1 answer
2. asked by Aria
3. 598 views
Factor the expression 4x^2-20xy+25y^2into a product of binomials
1. 1 answer
2. asked by kozy
3. 577 views
how many grams of O2 will it take to Oxidize 88 grams of C3H8 to CO and H2O
1. 1 answer
2. asked by kevin
3. 576 views
A thin converging lens of focal length 9.82 cmforms an image of an object placed 18.5 cm from the lens. Find the image distance.
1. 4 answers
2. asked by cr
3. 572 views

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