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Questions Asked on October 28, 2012

determining the future value of education jennyfranklin estimates that as a result of completeing her naster's degree she will
1. 1 answer
2. asked by Tammy
3. 361 views
Kim Davis has decided to purchase a cellular phone, but she is unsure about which rate plan to select. The "regular" plan
1. 1 answer
2. asked by Lisa
3. 1,895 views
Explain how Florence reflects the ideals of the dominant city-state and how some of the geographical, economical, social, and
1. 1 answer
2. asked by Michelle
3. 407 views
Gonorrhea is spread through contact with the ________.A. Anus, , Mouth, Skin B. , Anus, Mouth, C. , Skin, , Anus D. Mouth, , ,
1. 4 answers
2. asked by Marissa
3. 715 views
Show that 480 W of power is expended by a weightlifter when lifting a 60-kg barbell a vertical distance of 1.2 m in a time
1. 2 answers
2. asked by Cecilia
3. 689 views
(-2+6i)+(4-i)
1. 1 answer
2. asked by Jackie
3. 216 views
-8i(2i-7)
1. 1 answer
2. asked by Jackie
3. 257 views
3/4+i
1. 1 answer
2. asked by Jackie
3. 272 views
√-81- √-144
1. 1 answer
2. asked by Jackie
3. 346 views
(-2+√-11)^2
1. 1 answer
2. asked by Jackie
3. 258 views
-15-√-18/33
1. 1 answer
2. asked by Jackie
3. 729 views
(2-3i)(3+5i)
1. 6 answers
2. asked by Jackie
3. 308 views
A bullet of mass m=0.060 kg hits a 5.0 kg block with an initial speed of 225 m/s. The block is connected to a spring that is
1. 4 answers
2. asked by Rob
3. 527 views
Arrange the following compounds in order of increasing ease of elution from an activated alumina column:a. Cyclohexane b. Butyl
1. 1 answer
2. asked by Susan
3. 773 views
Two swimmers competed in a 20 mile race. Person 1 swam at a rate of 4 miles every 25 minutes. Person 2 swam at a rate of 3 miles
1. 1 answer
2. asked by lynn
3. 437 views
AluminiCorp is a major producer of aluminum cans that produces 40 billion aluminum cans every year. You work as a quality
1. 1 answer
2. asked by Anonymous
3. 900 views
An airplane traveling 1007 m above the ocean at 150 km/h is going to drop a box of supplies to shipwrecked victims below.(a) How
1. 1 answer
2. asked by denise
3. 604 views
1/4 divided by 3/8 pls help me im confuss i forgot the ste pls explain
1. 3 answers
2. asked by Anonymous
3. 451 views
A railroad car of mass 2.7 104 kg moving at 3.50 m/s collides and couples with two coupled railroad cars, each of the same mass
1. 2 answers
2. asked by heather
3. 1,725 views
what is the Sample Locality Age (Million years)in Granite: Scottish Highlands, Gabbro: Sudbury Canada and Gneiss: Greenland?
1. 6 answers
2. asked by john
3. 3,187 views
dx/dy cos x sin y + x^5 = 11i got dx/dy= (-cos x cos y)/ (-sin x sin y +5x^4) But the wolfram got (1- cos x cos y)/(5x^4-sin y
1. 3 answers
2. asked by Ifi
3. 510 views
A railroad car (m=3000 kg) is coasting along a level track with an initial speed of 22 m/s. A load of coal is then dropped into
1. 0 answers
2. asked by David
3. 669 views
The particles in the figure below (m1=1.6 kg and m2=3.5 kg) undergo an elastic collision in one dimension. Their velocities
1. 0 answers
2. asked by David
3. 649 views
Each base of an isosceles triangle measures 42 degrees, 30'. The base is 14.6 meters long.a. Find the length of a leg of the
1. 1 answer
2. asked by Sofia
3. 4,271 views
Write a method main that demonstrates class Employee's capabilities bycreating two Employee objects. Initialize one of the
1. 0 answers
2. asked by sim
3. 782 views
Points A and B are separated by a lake. To find the distance between them, a surveyor locates a point C onland such that ÐCAB =
1. 1 answer
2. asked by glenna
3. 4,114 views
c)The price (in dollars) p and the quantity demanded q are related by the equation: p2+2q2=1100.If R is revenue, dR/dt can be
1. 1 answer
2. asked by chamberlain
3. 6,033 views
a fair of die is tossed 180 times. Find the probability P that the face 6 will appear between 29 and 32 times inclusive?
1. 0 answers
2. asked by vilma
3. 686 views
1/3 . 7 help me plss is it gonna be 7/1 or 1/7
1. 1 answer
2. asked by help me
3. 667 views
Let f(t)=2t^4-2x^2-9. at what x does f have a local or absolute minimum or maximum?I think the question is wrong bcus it is
1. 1 answer
2. asked by Ifi
3. 420 views
If f(1)=-2 & f'(x)_< 1.8 for 1_< x_< 8, what is the largest possible value of f(8)?Can someone help me on this question and plz
1. 2 answers
2. asked by Ifi
3. 365 views
The drawing shows two boxes resting on frictionless ramps. One box is relatively light and sits on a steep ramp. The other box
1. 1 answer
2. asked by greg
3. 719 views
The drawing shows two frictionless inclines that begin at ground level (h = 0 m) and slope upward at the same angle θ. One
1. 1 answer
2. asked by Tim
3. 1,886 views
Calculate dy/dx, (x^3)(y^7) + 16xy^6=0My ans is (y(-16-3x^2y))/ x(96+7x^2y) but at wolfram is y^6(3x^2y+16). Btw i use product
1. 2 answers
2. asked by Ifi
3. 360 views
Two pumps can fill a water tank in 256 minutes when working together. Alone, the second pump takes times as long as the first to
1. 1 answer
2. asked by tiffany
3. 755 views
1. 48 c = __ qt (1 point)6 8 10 12 2. 96 oz __ 5 lb (1 point) < > = 3. 6 yd, 1 ft = __ ft (1 point) 7 12 19 36 4. lb = __ oz (1
1. 34 answers
2. asked by peter
3. 6,948 views
I definitely agree! I aywals have a much more fun time when I am trick-or-treating on a weekend or near that like Friday. I
1. 2 answers
2. asked by eRDooCQt
3. 425 views
The drawing shows an intravenous feeding. With the distance of 0.610 m, nutrient solution (ρ = 1010 kg/m3) can just barely
1. 1 answer
2. asked by Cat
3. 3,078 views
What is the formula to calculate the speed of the electron the has a mass of 0.910000000000000000000000000000 kg and a radius of
1. 0 answers
2. asked by Nixie
3. 380 views
Identify the error in the following scenario and indicate how you would fix the error: A TLC of a two component mixture of
1. 1 answer
2. asked by Sarah
3. 501 views
IFE,F,G,H ARE RESPECTIVELY THE MID POINTS OF THE SIDE OF A PARALLELOGRAM ABCD SHOW THAT AREA OF EFGH IS EQUAL TO HALF AREA OF
1. 0 answers
2. asked by VIKASH KUMAR GUPTA
3. 585 views
find the intervals of increase and decrease of f(x)=3/(x*2+11) -1 ?My f'(x) is-6x/(x^2+1)^2, after that i didn't know how to
1. 1 answer
2. asked by Ifi
3. 357 views
Let f(x) be the parabola -x^2+16x-16. find the point (x,y) on f such that tangent line to f at (x,y) passes through the origin.M
1. 1 answer
2. asked by Ifi
3. 453 views
WHICH OF THE FOLLOWING DESGNATES A NORMAL HUMAN MALE
1. 0 answers
2. asked by LINDA
3. 299 views
Differentiate f(x)= (8-2x)^3(x^2+1)^5.My ans is 2(8-2x)^2(x^2+1)^4(-3x^2-10x+37). Plz recheck my simplify ans. -my simplify ans
1. 3 answers
2. asked by Ifi
3. 464 views
How to differentiate e^e^x?Ans at wolfram is e^(x+e^x). I need the calculation method.
1. 1 answer
2. asked by Ifi
3. 374 views
You are at the controls of a particle accelerator, sending a beam of 2.40×107 protons (mass ) at a gas target of an unknown
1. 1 answer
2. asked by HANNE
3. 984 views
You are at the controls of a particle accelerator, sending a beam of 2.40×107 protons (mass ) at a gas target of an unknown
1. 1 answer
2. asked by HANNE
3. 789 views
A spherical generator is used to produce a -15.00D surface on glass of refractive index 1.80. The diameter of the cutting tool
1. 0 answers
2. asked by Please help!
3. 449 views
Contain some national and international news , but focus on news relating to specific area of the country. hhat type of
1. 2 answers
2. asked by Anna
3. 472 views
A nonuniform 2.0-kg rod is 2.0 m long. The rod is mounted to rotate freely about a horizontal axis perpendicular to the rod that
1. 1 answer
2. asked by Anonymous
3. 1,610 views
An unknown mass of each of the following substances, initially at 23.0C, absorbs 1910 J of heat. The final temperature is
1. 1 answer
2. asked by Amy
3. 1,458 views
the drive-rite insurance company provides automobile insurance policies for drivers. design a FLOWCHART for the following:
1. 0 answers
2. asked by GLENN
3. 623 views
A substance whose 0xidation number decreases during a chemical reaction
1. 0 answers
2. asked by sthabiso
3. 335 views
How to differentiate f(x)=e^(xlnx)?I get f'(x)=e^(xlnx) (1+lnx) while at wolfram is x^x(ln x+x)...sorry for my miscalculation /
1. 1 answer
2. asked by Ifi
3. 543 views
why is it necessary to add water to the can before heating it in the can imploding wxperiment? what is the significant of the
1. 3 answers
2. asked by Draden
3. 360 views
bubbles initially forms and escapes down the bottom of the glass in the rising water experiment. What gas is responsible for
1. 4 answers
2. asked by Draden
3. 562 views
Differentiate y=4^(3x^2)..i need to know the calculation step..thanks for the help....
1. 1 answer
2. asked by Ifi
3. 291 views
Differentiate ln (1+ cos x)...My ans is (-sin x)/ (1+cos x), but at wolfram is -tan (x/2). I think they simplify it but how did
1. 1 answer
2. asked by Ifi
3. 414 views
How many milliliters of 0.524 M HNO3 contain 3.13 g HNO3?
1. 1 answer
2. asked by bebo
3. 580 views
how does the tepmperature , pressure and mole parameter explain the suddden collapse of the can in imploding the can experiment?
1. 0 answers
2. asked by Lala08
3. 256 views
A horizontal wire that runs east-west carries a steady current to the east. A C-shaped magnet is placed so that the wire runs
1. 2 answers
2. asked by Ashley
3. 872 views
If f(x)=3x^2-5x, find the f'(2) & use it to find an equation of tangent line to the parabolay=3x^2-5x at the point (2,2). My ans
1. 1 answer
2. asked by Ifi
3. 1,268 views
throw how many degrees does the minute -hand turn in 1 hour
1. 1 answer
2. asked by sindhu
3. 405 views
A child in danger of drowning in a river is being carried downstream by a current that has a speed of 2.10 km/h. The child is
1. 0 answers
2. asked by anusha
3. 1,245 views
3''-4y'-5y
1. 1 answer
2. asked by Nekabari
3. 208 views
welche einflÃ¼sse hat die amerikanische lebensweise in unserem alltag?
1. 1 answer
2. asked by iris
3. 348 views
Use the Factor Theorem to determine the rational zeros of this function. Then use other methods to determine any other zero of
1. 1 answer
2. asked by Nikki
3. 660 views
explain the scientific method for dropping a penny from the empire state building to see if it will penetrate someones head
1. 1 answer
2. asked by amy
3. 362 views
A ray of light is incident at an angle of 20degrees to the normal on one face of an equilateral prismm made in glass of
1. 1 answer
2. asked by Please help- Elena
3. 560 views
Reduce this equation using the quadratic formula, factoring, or other algebraic method to determine the other zeros of the
1. 1 answer
2. asked by Ash
3. 877 views
Use a Double- or Half-Angle Formula to solve the equation in the interval [0, 2π). (Enter your answers as a comma-separated
1. 2 answers
2. asked by Ama
3. 1,410 views
I posted it incorrectly...sorry!Please explain the steps in the scientific method for the mythbusters program that tests to see
1. 1 answer
2. asked by amy
3. 425 views
a refree throws a basketball vertically upward with an inital speed of 5.0m/s determine the maxium height above the floor
1. 1 answer
2. asked by Sara
3. 446 views
a refree throws a basketball vertically upward with an inital speed of 5.0m/s determine the maxium height above the floor
1. 1 answer
2. asked by Sara
3. 483 views
A spherical generator is used to produce a -15.00D surface on glass of refractive index 1.80. The diameter of the cutting tool
1. 0 answers
2. asked by Please help
3. 431 views
A student finds that 22.06 mL of 0.7270 M lead nitrate is needed to precipitate all of the iodide ion in a 50.00-mL sample of an
1. 1 answer
2. asked by Anonymous
3. 620 views
What is Cold FusionMX and how would you accommodate on a Windows 2000 server?
1. 0 answers
2. asked by Ann
3. 1,027 views
A luggage carousel at an airport has the form of a section of a large cone, steadily rotating about its vertical axis. Its
1. 0 answers
2. asked by Shannon
3. 417 views
A spherical generator is used to produce a -15.00D surface on glass of refractive index 1.80. The diameter of the cutting tool
1. 0 answers
2. asked by Please help!
3. 431 views
MOTHER'S FLETCHER GIFTTHREE INCIDENTS THAT OCURR IN THE STORY
1. 1 answer
2. asked by Anonymous
3. 366 views
The differential gear of a car axle allows the wheel on the left side of a car to rotate at a different angular speed than the
1. 2 answers
2. asked by Sam
3. 667 views
The El Paso Middle School girls' basketball team is going from El Paso to San Antonio for the Texas state championship game. The
1. 2 answers
2. asked by Jason
3. 689 views
The blades of a ceiling fan have a radius of 0.348 m and are rotating about a fixed axis with an angular velocity of +1.63
1. 1 answer
2. asked by Sam
3. 2,574 views
The acceleration due to gravity calculated this way works well for objects near the Earth’s surface. How would you have to
1. 1 answer
2. asked by Lay
3. 500 views
A spherical generator is used to produce a -15.00D surface on glass of refractive index 1.80. The diameter of the cutting tool
1. 0 answers
2. asked by Please help if u can
3. 498 views
1. How much work or energy (in J) does a 150 W light bulb convert to heat and light in 1.0 h?2.The force of gravity on a box of
1. 2 answers
2. asked by HanuP28O
3. 702 views
1. The slope of the tangent line to a function at a point is equivalent to __.a. the slope of the secant at that point b. the
1. 1 answer
2. asked by hnc
3. 776 views
Liquid butane, C4H10, is stored in cylinders, to be used as a fuel. The normal boiling point of butane is listed as -0.5 C. (a)
1. 2 answers
2. asked by Harry
3. 2,724 views
what is free energy for h2+br2=2hbr at 25 degrees celcius
1. 1 answer
2. asked by lenz
3. 368 views
what is the normality of sodium carbonate of 55 grams in a solution of 4000 ml
1. 1 answer
2. asked by apoc
3. 408 views
A 4165.0kg truck is parked on a 15.8deg slope. What is the friction force on the truck?
1. 2 answers
2. asked by joane
3. 590 views
An air mattress is 2.36 m long, 0.640 m wide, and 12.2 cm deep. If the air mattress itself has a mass of 0.252 kg, what is the
1. 1 answer
2. asked by EMM
3. 852 views
In the topic of centre of gravity why is it difficult to topple a doll in a circular base.
1. 0 answers
2. asked by Juanita
3. 987 views
A 8.52 -kg block of metal is suspended from a scale and immersed in water as in Figure P9.30. The dimensions of the block are
1. 0 answers
2. asked by EMM
3. 596 views
A block slides down a frictionless plane having an inclination of 18.9deg. If the block starts from rest at the top and the
1. 0 answers
2. asked by joane
3. 652 views
a firecracker is fired from the ground. The height of the firecracker at a given time is modeled by the function h(t)
1. 1 answer
2. asked by Rutba
3. 3,040 views
The probability that a person catches a cold during the cold and flu season is 0.62. Assume that 5 people are chosen at random.A
1. 1 answer
2. asked by agak
3. 1,026 views
why will Na2CO3 + AgNO3 create a percipitate? I thought that one of the compounds has to be insoluble for it to form a
1. 5 answers
2. asked by rebekah
3. 698 views
Two masses of 3.40kg and 4.55kg are connected by a light string that passes over a frictionless pulley. Determine the tension in
1. 0 answers
2. asked by Angie
3. 561 views

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