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Questions Asked on December 9, 2012

A 100-foot vertical antenna is on the roof of a building. From a point on the ground, the angle of elevation to the top and the
1. 1 answer
2. asked by heather
3. 2,166 views
18 workers at a large assembly plant were asked the time it took to commute to work. The data was analyzed in Minitab and the
1. 0 answers
2. asked by Maria Elizabeth
3. 888 views
Find the equation of the tangent line to the graph of4y^2− xy − 3 = 0, at the point P=(1,1)
1. 0 answers
2. asked by Brooke
3. 798 views
If a bone is found to have 20% of its normal amount of carbon 14, how old is the bone?
1. 0 answers
2. asked by Jenn
3. 515 views
If a bone is found to have 20% of its normal amount of carbon 14, how old is the bone?
1. 0 answers
2. asked by Jenn
3. 557 views
An airplane flies with a speed of 425 mph and a heading of 63°. If the heading of the wind is 24°and the speed of the wind is
1. 1 answer
2. asked by Chris
3. 702 views
If a sphere and paper are dropped from 10 meters and the sphere hit the ground in 1.4 seconds and the paper hit in 2 seconds,
1. 0 answers
2. asked by Katie
3. 420 views
Most of the eastern United States and the West Coast have a climate that is-F)mountain H)desert G)polar J)temperate My answer is
1. 1 answer
2. asked by May
3. 776 views
Pretend the hot brick extracts heat from the cold brick and becomes hotter. Would this violate the Law of Conservation of
1. 0 answers
2. asked by Katie
3. 364 views
Find the value of each expression using the pemdas method.5(to the second power)+8 divided by 2
1. 1 answer
2. asked by Mary
3. 432 views
Find all relative extrema in the function h(x)=cos(2pix/3) on the interval [0,2]
1. 1 answer
2. asked by daryl
3. 492 views
Stuck :(1. Simplify (5-√-36)(2+√-1) A. 16 − 7i B. 16 + 7i C. 4 + 7i 2. Choose the point that lies on the curve r = 2 – 3
1. 1 answer
2. asked by Rodrick
3. 1,104 views
Will someone please help me find a website to research the following questions?Write a 750- to 1,050-word paper discussing the
1. 1 answer
2. asked by sade c
3. 637 views
A provincial politician would like to determine the average amount earned during summer employment by the provinces teenagers
1. 1 answer
2. asked by Anonymous
3. 752 views
If the heat from burning 6.000 g ofC6H6 2C6H6(l) + 15O2(g) -> 12CO2(g) + 6H2O(l) + 6542 kJ is added to 5691 g of water at 21
1. 0 answers
2. asked by Angela
3. 607 views
90% of the world’s large corporations are actively involved in data warehousing. In a random sample of 10 large corporations,
1. 0 answers
2. asked by Anonymous
3. 462 views
Bottles of a popular cola contain a mean amount of 300 mL of cola. There is some variation from bottle to bottle because the
1. 2 answers
2. asked by Anonymous
3. 591 views
18 workers at a large assembly plant were asked the time it took to commute to work. The data was analyzed in Minitab and the
1. 1 answer
2. asked by Anonymous
3. 952 views
Consider the molecular level representation of a gasThere are: (a picture) 6 blue dots 5 orange dots 3 green dots (i think they
1. 0 answers
2. asked by Angela
3. 624 views
At constant volume, the heat combustion of a particular compound is -3447.0 KJ/mol. When 1.205 g of this compound (molar mass =
1. 0 answers
2. asked by Angela
3. 518 views
If the potential energy is 1962000 what is the kinetic energy of a boulder weighing 200 kg
1. 0 answers
2. asked by Valerie
3. 322 views
An owner of a laundry shop received an invoice for purchasing 200 bottles of liquid detergent at RM15 each, and 300 bottles of
1. 0 answers
2. asked by Michelle
3. 542 views
find the midpoint of the line segment joining the points P_1 and P_2. P_1=(-2,6); P_2=(5,0)m=(x,y) please show work
1. 1 answer
2. asked by anonymous
3. 815 views
find the distance d(P_1 & P_1) between points P_1 and P_2. P_1=(4,-5)and P_2=(3,4)please show work
1. 1 answer
2. asked by anonymous
3. 670 views
find the intercepts. y=2x-2show work
1. 1 answer
2. asked by anonymous
3. 322 views
A usefful personal and business investment site with in-depth detail on personal financial planning. After reading a March
1. 0 answers
2. asked by Jean
3. 448 views
Hello and thanks for starting reading this post :) I have written a english narrative that has very very bad grammar and the
1. 4 answers
2. asked by <h2>TotalEnglishNoob</h2>
3. 514 views
An ice cream store sells 20 different flavors of ice cream and 3 different types of cones. How many different combinations of
1. 4 answers
2. asked by Pepa
3. 2,907 views
What were Boomtowns and ghost towns? My history book dosn't describe it very well! Thanks for your help!
1. 1 answer
2. asked by Please help!!!!
3. 1,071 views
how to prepare 100cm3 of 1.0moldm3 copper sulphate and from this prepare 100cm3 of 0.1 moldm3 solution.similarly use the
1. 2 answers
2. asked by Anonymous
3. 1,427 views
How much energy, in joules, must be absorbed to convert to Na+ all the atoms present in 1.00mg of gaseous Na? The first
1. 2 answers
2. asked by Chironjit
3. 1,072 views
when 120 guests take seat in an auditorium,only 34 of the seats occupied.what is the total number of seats in the auditorium?
1. 2 answers
2. asked by Anonymous
3. 614 views
Katy has a rectangle field that is 700 feet wide one portion of the field is 2x long the other portion is 14y. Use the
1. 0 answers
2. asked by pat
3. 385 views
Simplify COmplex Fraction:x-1 ---- x-3 -------------------- 1 4 ------- - ----- x^2-x-6 x+2 Please Help!!
1. 0 answers
2. asked by Ana P
3. 378 views
How much stock solution of hydrogen peroxide 8% will you need to make 320ml of hydrogen peroxide 2% solution?
1. 0 answers
2. asked by Anonymous
3. 419 views
Let a,b,c be positive integers such that a divides b^2 , b divides c^2 and c divides a^2 . Prove that abc divides (a + b + c)^7
1. 0 answers
2. asked by emani
3. 449 views
Find the real solutions of the equation by graphing. 6x^3-2x=-9x^2
1. 2 answers
2. asked by Anonymous
3. 944 views
a bullet of mass 8g is fired into a block of mass 260g that is initially at rest at the edge of a table of height 1m the bullet
1. 1 answer
2. asked by Anonymous
3. 1,256 views
how much energy would it take to melt 250kg of lead assuming it starts at 30 degrees centigrade.
1. 0 answers
2. asked by ana
3. 311 views
does this sound and look grammatically correct?The ruined city of Troy looked to be a catastrophic place. There was blood
1. 3 answers
2. asked by Kim
3. 492 views
Assume that 57.0 cal of heat is applied to a 28g sample of sulfur at 27 degrees C. What is the final temperature of the sample
1. 1 answer
2. asked by Marie
3. 367 views
kollo enterprise has beta 0.82 real risk freerate 2.00% investors expected 3.00% future inflation rate, market risk premium is
1. 2 answers
2. asked by lora
3. 2,194 views
The Ksp value for FeS is 6 x 10^-18 M.FeS(s) --> Fe^(2+)(aq) + S^(2-)(aq) What is DG at 25 degrees C for the reaction?
1. 1 answer
2. asked by Nichole
3. 488 views
Fluorine reacts with oxygen to yield oxygen difluoride.2 F2(g) + O2(g) 2 OF2(g) What is the value of K if the following
1. 1 answer
2. asked by Marie
3. 629 views
the ferris wheel at a carnival has a diameter of 18 m and descends to 2m above the ground at its lowest point. Assume that a
1. 1 answer
2. asked by Miley
3. 709 views
Magnetite, an iron ore with formula Fe3O4, can be reduced by treatment with hydrogen to yield iron metal and water vapor.(a)
1. 4 answers
2. asked by Marie
3. 5,073 views
Fluorine reacts with oxygen to yield oxygen difluoride.2 F2(g) + O2(g) 2 OF2(g)K = 2.00x 10^2 (a) Calculate [O2] at equilibrium
1. 1 answer
2. asked by Marie
3. 448 views
Some critics of corporate social responsibility view spending money on CSR as:
1. 1 answer
2. asked by Anonymous
3. 907 views
y - 2 = -2(x - 3)
1. 1 answer
2. asked by Nick
3. 239 views
What did railroads contribute to the development of the west? Pls Help! Soical studies is my worst subject ever! Thanks if you
1. 1 answer
2. asked by Natalie
3. 537 views
The line L has equation of 4x + 3y = 7. Find the equation of the line perpendicular to L which passes through the point of
1. 1 answer
2. asked by Angie
3. 896 views
How long could it take an ecosystem to reach climax community in a primary succession? And a secondary succession?
1. 1 answer
2. asked by Kam
3. 933 views
what are the ALLUSIONs in the book Frankenstein? I need help with a list of seven of them.
1. 1 answer
2. asked by holly
3. 431 views
How many gallons of C6H12 , measured at 20 degrees Celsius, must be burned to provide enough heat to warm 26.4m3 of water from
1. 0 answers
2. asked by Anonymous
3. 435 views
A tax specialist knows that tax refunds for people who use a firm to do their tax returns are normally distributed with a mean
1. 0 answers
2. asked by Maria Elizabeth
3. 440 views
90% of the world’s large corporations are actively involved in data warehousing. In a random sample of 10 large corporations,
1. 0 answers
2. asked by Maria Elizabeth
3. 403 views
A provincial politician would like to determine the average amount earned during summer employment by the provinces teenagers
1. 1 answer
2. asked by Maria Elizabeth
3. 520 views
Bottles of a popular cola contain a mean amount of 300 mL of cola. There is some variation from bottle to bottle because the
1. 1 answer
2. asked by Maria Elizabeth
3. 567 views
Which of the following is an example of an adverbial clause fragment?A.wherever there is a chance for a fabulous meal B.who
1. 4 answers
2. asked by Anon
3. 818 views
The density of the vapor of a compound at 95 degrees C and 827 mmhg is 7.41 grams/liter. Calculate the molecular weight.
1. 1 answer
2. asked by nad
3. 420 views
HelloA straight line passes through the point (1,27) and intersects the positive x-axis at the point A and the positive y-axis
1. 2 answers
2. asked by Anonymous
3. 547 views
Bernie put in a garden in her back yard. The garden has a perimeter of 272 feet. She wants to know the total surface area of the
1. 1 answer
2. asked by jessica
3. 516 views
Sue was in excellent shape in high school, she could ride her 10-speed bicycle 4.8miles to her grandmother's house in 11
1. 0 answers
2. asked by Erin
3. 638 views
Steve, in an attempt to impress his girlfriend, plops 18.2 grams of sodium metal into 500 mL of concentrated phosphoric acid
1. 0 answers
2. asked by Veronica
3. 428 views
Steve, in an attempt to impress his girlfriend, plops 18.2 grams of sodium metal into 500 mL of concentrated phosphoric acid
1. 0 answers
2. asked by Veronica
3. 410 views
A ladder leans against a vertical wall and the top of the ladder is sliding down the wall at aconstant rate of 1/2 ft/sec. At
1. 1 answer
2. asked by Connie
3. 522 views
The figure below is a heat curve for an unknown outerspace substance discovered by the Mars rover. By understanding the heat
1. 1 answer
2. asked by Anon
3. 3,195 views
When 100 mL of Ba(NO3)2 solution at 25 degrees Celsius is mixed with 100 mL solution CaSO4 solution at 25 degrees Celsius in
1. 1 answer
2. asked by Megan
3. 597 views
A boat travels down the river in 2.8 hours. The return trip up river takes 3.8 hours. A one way trip down or up river is a
1. 0 answers
2. asked by Anonymous
3. 507 views
Suppose a reflector is attached to a 26 inch diameter bike wheel, 8 inches from the center. If the bike wheel rolls without
1. 0 answers
2. asked by Reggie
3. 566 views
Explain in step by step and provide calculations to show how you can prepare 1.50 L of 0.10 M H2SO4 solution starting with 16 M
1. 0 answers
2. asked by Megan
3. 342 views
i have a test tommorrow and i need help!What is that one note called that has 4 beats?
1. 3 answers
2. asked by Sandra
3. 580 views
What is true for water?A) In a phase diagram the solid-liquid coexistance line has a negative slope. B) In a phase diagram the
1. 0 answers
2. asked by Anon
3. 533 views
Identify the nouns and verb/verb phrases in the sentence.Employers value honesty and hard work. Nouns: Employers, honesty, and
1. 2 answers
2. asked by Emma
3. 422 views
The half-life of Carbon-14 is 5730 years. What is the age of a fossil containing 1/16 the amount of Carbon-14 of living
1. 1 answer
2. asked by Melissa
3. 1,372 views
solve by completing the squarex^2-3x=4 please show work
1. 1 answer
2. asked by timothy
3. 415 views
Provecotx-1/cotx+1=1-sin2x/cos2x
1. 2 answers
2. asked by monic
3. 950 views
A bowling ball with a radius of 12 cm is given a backspin (i.e. if you picture the ball moving to the right it is spinning
1. 1 answer
2. asked by naf
3. 779 views
find the maximum and minimum values of f(x,y)=y-3x for feasible regions
1. 0 answers
2. asked by Camryn
3. 380 views
A ferry boat is 4.9 m wide and 6.9 m long.When a truck pulls onto it, the boat sinks 3.34 cm in the water. What is the weight of
1. 0 answers
2. asked by Anonymous
3. 413 views
What does the adage "Never declare your physician your heir" mean?
1. 1 answer
2. asked by Nick
3. 319 views
pls explain this to me ?"momentum is inertia....but inertia is NOT momentum" :S confused
1. 0 answers
2. asked by Anya
3. 383 views
How much work is needed to lift a 400kg engine upward 1.5 meters out of a car?
1. 0 answers
2. asked by avery
3. 352 views
How much work is needed to lift a 400kg engine upward 1.5 meters out of a car?
1. 0 answers
2. asked by avery
3. 778 views
How much work is needed to lift a 400kg engine upward 1.5 meters out of a car?
1. 0 answers
2. asked by avery
3. 344 views
lim as x->infinity[(x^3+x^2)^1/3] - [(x^3-x^2)^1/3]
1. 0 answers
2. asked by Saphire
3. 283 views
A(n) 80.0-kg student eats a 160-Calorie doughnut. To burn-it-off, he decides to climb the steps of a tallbuilding. How high (in
1. 0 answers
2. asked by Anonymous
3. 1,060 views
Let f(x) = x - 5 and g(x) = 1/2x^3.Find g^-1(108). Write an expression for (f•g)(x). Solve equation (f•g)(x)= 27.
1. 1 answer
2. asked by Jackson
3. 464 views
1. Look at the automotive engine shown in the figure below.Auto Technician A says that the each of the camshafts in this engine
1. 0 answers
2. asked by Anonymous
3. 875 views
A 20-lb disk has a radius of 1ft and can roll without slip on a rough plane that is inclined by an angle è to the horizontal.
1. 0 answers
2. asked by Anonymous
3. 432 views
A curve has equation y= 2 + x - x^2. Find coordinates of 3 unknown points on the line. 1st point is at negative x, y value. 2nd
1. 2 answers
2. asked by TJ
3. 416 views
These are mulitpal choice:Reforms failed because Indians did not want to become (farmers, or miners) and reservation life
1. 7 answers
2. asked by Miley
3. 510 views
These are multipal choice:According to the (Dawes Act,or Fort Laramie Treaty), Indians would receive money,domestic
1. 1 answer
2. asked by Miley
3. 1,076 views
does this sound right with grammatical errors tooOdysseus sent three men to see what the land of the Lotus Eaters, who live on
1. 2 answers
2. asked by Kim
3. 1,156 views
Cigarette companies advertise that the mean amount of nicotine in each cigarette is1.4 milligrams. A health advocacy group
1. 1 answer
2. asked by Maria Elizabeth
3. 452 views
true or false: many cowhands on the cattle drives were chinese imigrants, african americans,or veterans of the confederate Army.
1. 1 answer
2. asked by Miley
3. 399 views
The data below represents six years of the harvest of oranges in millions of boxes and the price per 75 pound box.(a) Plot the
1. 1 answer
2. asked by Maria Elizabeth
3. 473 views
a. Express f(x)=x^2 - 6x + 14 in the form f(x)=(x-h)^2 + k, where h and k are to be determined.b.Hence, or otherwise, write down
1. 1 answer
2. asked by Bobby
3. 1,933 views
A number of grade school students were asked about their perceived math ability and the results are in the table below.Below
1. 1 answer
2. asked by Maria Elizabeth
3. 529 views
The figure below shows the circular wave fronts emitted by two sources. Make a table with rows labeled P, Q, and R and columns
1. 1 answer
2. asked by kev
3. 1,555 views

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