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2012
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Questions Asked on March 16, 2012

if 2/12 yards of wire cost 15 cents what will 20 yards cost
1. 2 answers
2. asked by Anonymous
3. 6,484 views
An exercise bicycle's flywheel is 30cm in diameter and 2.5 cm thick and is constructed from steel (density=7850 kg m3) its
1. 1 answer
2. asked by dmkp
3. 1,050 views
A 1100 kg car moving south at 16.0 m/s collides with a 2650 kg car moving north. The cars stick together and move as a unit
1. 1 answer
2. asked by Anonymous
3. 480 views
Kennys lawn is 30 feet wide and 30 feet long. It takes him 1 hour to mow the lawn. If kenny mows at the same rate, about how
1. 4 answers
2. asked by chine
3. 535 views
A 42-kg girl is bouncing on a trampoline. During a certain interval after leaving the surface of the trampoline, her kinetic
1. 0 answers
2. asked by Angela
3. 709 views
Hello, I would greatly appreciate your input.I just need some reassurance that I'm going about this question the right way. I am
1. 2 answers
2. asked by mary
3. 796 views
sketch the region bounded by the graphs of f(y)=(y/Squareroot of(16-y^2)), g(y)=0, y=3 and find the area of the region.
1. 1 answer
2. asked by Kim
3. 1,675 views
10.51 A statistics professor compared the scores of her morning class and afternoon class on the samequiz. The 42 morning
1. 1 answer
2. asked by cindy
3. 1,323 views
Eight white socks and four red socks are in a drawer. If two socks are selected at random, what is the probability that both
1. 1 answer
2. asked by Amanda
3. 444 views
A football field forms a rectangle. 120yd long 53yd find the perimeter
1. 1 answer
2. asked by maria
3. 429 views
A factory produces fuses, which are packaged in boxes of 26. Eight fuses are selected at random from each box for inspection.
1. 1 answer
2. asked by Amanda
3. 618 views
Without consultation, each of five organizations announces a one-day convention to be held during July. Find the probability
1. 1 answer
2. asked by Amanda
3. 1,039 views
A law firm has thirteen senior and nine junior partners. A committee of 6 partners is selected at random to represent the firm
1. 2 answers
2. asked by Amanda
3. 1,109 views
What should be the resistance to draw a current of 3.5A on 115V
1. 1 answer
2. asked by ******tasha******
3. 327 views
The mass of a radioactive substance follows an exponential decay model, with a decay rate of 5% per day. A sample of this
1. 1 answer
2. asked by Kim
3. 1,301 views
Calculate the pH for each of the following cases in the titration of 50.0 mL of 0.230 M HClO (aq) with 0.230 M KOH (aq). The
1. 1 answer
2. asked by Rosi
3. 3,836 views
1.CALCULATE pH of 1.0 L 0.010 M ascetic acid and 0.50 L 0.010 M NaOH.2. Calculate pH of 1.0 L 0.010 M NaOH and 0.500 L 0.010M
1. 1 answer
2. asked by ALISON
3. 539 views
Please help me to unscramble these 40 letters into 2 sentences that has 12 words. A A A A E E E E E E E I I I I O O U U C D F J
1. 0 answers
2. asked by Mike
3. 520 views
a) Calc. PH of 0.010 M HF and 0.030 M KFe) calc. PH Zn(OH)2 in wAter
1. 1 answer
2. asked by ALISON
3. 553 views
A player kicks the football from the ground with a velocity of of 30m/s at 45 degree angle. The time take to reach maximum
1. 1 answer
2. asked by Anonymous
3. 616 views
Suppose that people's heights (in centimeters) are normally distributed, with a mean of 165 and a standard deviation of 6. We
1. 1 answer
2. asked by Shelly
3. 562 views
at noon A is 150 km west of a ship B .Ship A is sailling east at 35 km/h , and ship B is sailling north at 25 km/h. How fast is
1. 1 answer
2. asked by Sandra g
3. 447 views
A 45.7-g golf ball is driven from the tee with an initial speed of 46.0 m/s and rises to a height of 25.9 m. (a) Neglect air
1. 1 answer
2. asked by Angela
3. 742 views
sd 20 mean 100 x 125looking at table z-0.8944 do we put a 1 in front and substract it from 0.8944 to make it .1056 or is the
1. 1 answer
2. asked by interestedhey
3. 344 views
Consider the 665 N weight held by two cablesThe left-hand cable had tension T2 and makes an angle of 43◦ with the ceiling. The
1. 3 answers
2. asked by Ashley
3. 896 views
What are the next two numbers in this pattern?72 86 75 89 80 ___ _____
1. 2 answers
2. asked by tj
3. 1,330 views
A boat travels 45 miles upstream in 5h. The boat travels the same distance downstream in 3hr. What is the rate of the boat in
1. 1 answer
2. asked by Analica
3. 1,486 views
The equilibrium constant Kc for the following reaction is equal to 0.20 at 250°C. Calculate the equilibrium constant Kp for the
1. 1 answer
2. asked by David
3. 635 views
what is the story of Judaism?
1. 1 answer
2. asked by Markeis
3. 952 views
Help please!How many moles of NaOH must be added to 1.0 L of 3.0 M HC2H3O2 to produce a solution buffered at each pH? 1) pH=
1. 1 answer
2. asked by Mackenzie
3. 691 views
30% of the tickets sold by a movie theater for the Friday night show were children's tickets at $4 each. The rest of the tickets
1. 1 answer
2. asked by john
3. 1,042 views
Calculate the pH after 0.011 mol NaOH is added to 1.00 L of each of the four solutions.a) 0.100 M propanoic acid (HC3H5O2, Ka=
1. 1 answer
2. asked by Mike
3. 1,243 views
Why did Shakespeare choose the precise statements for Laertes to revenge the murderer of his father in Act IV?
1. 0 answers
2. asked by Scarlet
3. 444 views
A 15.00 g sample of an ionic compound NaA, where A- is the anion of a weak acid, was dissolved in enough water to make 100.0 mL
1. 1 answer
2. asked by Ashley
3. 1,752 views
Is this sentence in past progressive tense?The freshman math classes were already behind schedule by three weeks.
1. 1 answer
2. asked by Matt
3. 490 views
If threr are a total of 20 students in Bibi's class, how many boys are in the class? How manygirls are in the class?
1. 1 answer
2. asked by Emily
3. 406 views
A skier is pulled up a slope at a constant velocity by a tow bar. The slope is inclined at 28.2 ° with respect to the
1. 1 answer
2. asked by Angela
3. 620 views
Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. The orbital speeds of the
1. 0 answers
2. asked by Angela
3. 523 views
A long string is wrapped around a 6.2cm diameter cylinder, initially at rest, that is free to rotate on an axle. The string is
1. 1 answer
2. asked by Krista
3. 884 views
In the following regression, X = total assets ($ billions), Y = total revenue ($ billions), and n = 64large banks. (a) Write the
1. 0 answers
2. asked by ronald
3. 721 views
a particle element has 2 isotopes in natural occuring mixture 47.8%of mixture is isotope weighing 150.9196 amu. The other weighs
1. 2 answers
2. asked by elanda
3. 501 views
Imagine someone asks you what you have learned in your logic class and what you found to be the most useful information you
1. 5 answers
2. asked by Ashley
3. 724 views
Daniel drove a jet ski 60 mph for 2 hours. He made the same trip the next day with a current and it took him 1 hours. How many
1. 1 answer
2. asked by Jeanie
3. 418 views
An expert witness in a case of alleged racial discrimination in a state university school of nursingintroduced a regression of
1. 0 answers
2. asked by ronald
3. 525 views
if i had 100 dimes and quarters and the total value was $14.05, how many quarters would i have?
1. 1 answer
2. asked by Marcy
3. 373 views
(a) Plot the data on lightning deaths. (b) Describe the trend (if any) and discuss possible causes.(c) Fit an exponential trend
1. 0 answers
2. asked by ronald
3. 639 views
A triangle has vertices of Q(2,¨C3), R(4, ¨C4), and S(5, ¨C1). Give the coordinates of its image after a glide reflection
1. 0 answers
2. asked by Anonymous
3. 477 views
How do Plate tectonics affect the Atmosphere, Hydrosphere, Geosphere, and Biosphere? Thanks SO much in advance!:D
1. 1 answer
2. asked by Erika
3. 709 views
A saturated Ni(OH)_2_ can be prepared by dissolving 0.239 mg of Ni(OH)_2_ in water to make 500.0 mL of solution. What is the Ksp
1. 1 answer
2. asked by Shane
3. 827 views
cheryl purchased 5 books for the same amount as Carla who purchased 3 books and a $8.00 briefcase. What was the cost of each
1. 1 answer
2. asked by Donay
3. 393 views
Hello, please help me :)A question asked that I find all relative extrema of a function f(x)= x + 1/x. I'm a bit confused with
1. 0 answers
2. asked by mary
3. 531 views
how many faculty of each rank should be hired at each college to exactly meet the demand for sections and completely exhaust the
1. 2 answers
2. asked by gracy
3. 459 views
solve quadratic equation x^4– 13x^2= -3
1. 1 answer
2. asked by Anonymous
3. 434 views
What is the value of Kf for the formation of the ammine M(NH3)2+ ? Assume the concentration of M(NH3)n+ = 0.0020 MThe data were
1. 0 answers
2. asked by Katie
3. 676 views
what is the subject in the following sentece... these past three days have been quiet and enjoyable
1. 3 answers
2. asked by shayne
3. 603 views
For no apparent reason, a poodle is running counter-clockwise at a constant speed of 3.00 m/s in a circle with radius 2.9. Let
1. 1 answer
2. asked by Krista
3. 513 views
What is the concentration of NaOH?using this solution (0.04756 M (i think its stand for Molarity) H2SO4) what is the
1. 1 answer
2. asked by star
3. 603 views
most local newspapers get their national news from...a) government reports, press brieefings, and announcements b) interviews
1. 1 answer
2. asked by tina
3. 433 views
True or FalseBecause of their dependence of government sources, the news media are unable to set the agenda of debate.
1. 1 answer
2. asked by tina
3. 401 views
An object was launched with a velocity of 20 ms−1 at an angle of 45° to the vertical. At thetop of its trajectory the object
1. 1 answer
2. asked by swapnali
3. 433 views
which of the following news sources typically provides the LEAST depth while covering topics?a) television b) magazines c) radio
1. 0 answers
2. asked by tina
3. 533 views
A roller coaster reaches the top of the steepest hill with a speed of 3.0 km/h . It then descends the hill, which is at an
1. 0 answers
2. asked by KRIS
3. 631 views
A roller coaster reaches the top of the steepest hill with a speed of 3.0 km/h . It then descends the hill, which is at an
1. 0 answers
2. asked by KRIS
3. 487 views
how do you convince someone to stop smoking. Also,how do you relieve stress without smoking or eating?Please help.
1. 1 answer
2. asked by Alexander
3. 506 views
there are c cars in parking lot then 7 more cars drive in to the lot how many cars in the lot now? write an expression.
1. 1 answer
2. asked by niyant
3. 386 views
write the slope intercept equation for the line with the given slope that contains the given points....M=-3/4;(0,5)..Show work
1. 2 answers
2. asked by sherry
3. 454 views
The system shown below consists of a block of mass M = 4.4 kg resting on a frictionless horizontal ledge. This block is attached
1. 0 answers
2. asked by Nick
3. 903 views
Calculate the Coriolis acceleration of an aeroplane flying along the equator due east ata speed of 300m s−1.
1. 0 answers
2. asked by swapnali
3. 423 views
A 3kg. package slide down a smooth 30 degrees incline and land on a 10 kg. cart that is at rest.Determine the velocity of the
1. 2 answers
2. asked by Jerlyn
3. 723 views
Determine the midspan value of EI(shear stress) for the beam w/c carries a uniformly varying load over part of the span.
1. 0 answers
2. asked by Jerlyn
3. 354 views
A uniform solid sphere rolls down an incline without slipping. If the linear acceleration of the center of mass of the sphere is
1. 0 answers
2. asked by Sean
3. 1,252 views
Any situation that involves learninga)requires some relatively permanent change to occur b)requires a great deal of effort.
1. 1 answer
2. asked by love4965
3. 1,144 views
Hello, please help me.There is a question where I have to optimize the area of a field that is being fence in like this: [|]
1. 1 answer
2. asked by mary
3. 607 views
a.) Given that f(3)=5 and f'(x)=x/((x^3)+3), find the linear approximation of f(x) at x=3.b.)If the linear approximation is used
1. 1 answer
2. asked by Devin
3. 613 views
construct a truth table for (p ^ q) <--> ~q and submit it to the dropbox
1. 1 answer
2. asked by Anonymous
3. 470 views
Let p represent the statement, "Jim plays football", and let q represent "Michael plays basketball". Convert the compound
1. 1 answer
2. asked by Anonymous
3. 511 views
Working on a worksheet regarding triads and figured bass. the directions say Observe the key sig. and it is in bass clef the key
1. 1 answer
2. asked by Vanessa
3. 543 views
Three groups announce a one-day convention to be held in June. What is the probability that at least two organizations choose
1. 1 answer
2. asked by Logan235
3. 425 views
The 3.80 kg cube in Fig. 15-45 has edge lengths d = 5.50 cm and is mounted on an axle through its center. A spring (k = 1300
1. 0 answers
2. asked by Anna
3. 858 views
The 3.80 kg cube in Fig. 15-45 has edge lengths d = 5.50 cm and is mounted on an axle through its center. A spring (k = 1300
1. 1 answer
2. asked by Anna
3. 747 views
A physical pendulum consists of 3.8 m long sticks joined together as shown in Fig. 15-41. What is the pendulum's period of
1. 0 answers
2. asked by Anna
3. 762 views
A physical pendulum consists of 3.8 m long sticks joined together as shown in Fig. 15-41. What is the pendulum's period of
1. 0 answers
2. asked by Anna
3. 652 views
Figure a is a partial graph of the position function x(t) for a simple harmonic oscillator with an angular frequency of 1.75
1. 0 answers
2. asked by Anna
3. 993 views
What is Tan’s strategy behind including a direct quotation from her mother (paragraph 6) ratherthan paraphrasing what she
1. 2 answers
2. asked by Needhelp500
3. 1,597 views
describe the following in not less than five sentence with examples. (1) rational database(2) schema
1. 1 answer
2. asked by Joanna
3. 454 views
Lab report of cations and anions by there precipitate form
1. 1 answer
2. asked by simanda
3. 421 views
a ball of mass 200 g is thrown vertically upwards with a velocity of 20ms-1 ignoring air resistance.a) calculate the kinetic
1. 1 answer
2. asked by dmkp
3. 947 views
a stationary car is hit from behind by another car travelling at 40km per hr. After collision both cars remain locked together.
1. 0 answers
2. asked by dmkp
3. 730 views
a stationary car is hit from behind by another car travelling at 40km per hr. After collision both cars remain locked together.
1. 0 answers
2. asked by dmkp
3. 1,307 views
:A baseball is hit with a speed of 30.0 at an angle of 50.0. It lands on the flat roof of a 10.0 -tall nearby building
1. 1 answer
2. asked by WAEL
3. 524 views
bus tickets cost $3 for an adult and $2 for a child. there are 'a' adults nd 'c' children on a bus. the total number of people
1. 1 answer
2. asked by preeti
3. 1,082 views
baseball is hit with a speed of 30.0 m/s at an angle of 50 It lands on the flat roof of a 10m tall nearby building, If the ball
1. 2 answers
2. asked by asem
3. 5,418 views
PD= 600(0.978)^tPD is decreasing at 2.2% per year. How did they get 2.2%
1. 1 answer
2. asked by luckybee
3. 361 views
In Fig. 11-35, a solid brass ball of mass m will roll smoothly along a loop-the-loop track when released from rest along the
1. 1 answer
2. asked by M
3. 2,003 views
Which is not a subunit of the Department of Health and Human Services?
1. 2 answers
2. asked by Derrick
3. 568 views
a pitcher baseball moves at 44 M/s . It has 150 J of kinetic energy on its way to the catcher. What is the baseball 's mass?
1. 1 answer
2. asked by maria
3. 499 views
What volume of 0.867 M solution is required to make 3.50 L of a solution with pH of 12.5?
1. 2 answers
2. asked by stephanie
3. 306 views
a.) Given that f(3)=5 and f'(x)=x/((x^3)+3), find the linear approximation of f(x) at x=3.b.)If the linear approximation is used
1. 1 answer
2. asked by Devin
3. 1,097 views
Calculate the number of grams of h2c2o4.2h2o needed to prepare exactly 250mL of a 0.200 N solution of the acid?
1. 2 answers
2. asked by Jess
3. 803 views
What is the molarity of 100 ml of ethanol dissolved in 1.5 liters of water? Ethanol has a specific gravity of 0.789, and its
1. 1 answer
2. asked by Louise
3. 562 views

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