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2012
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Questions Asked on October 22, 2012

Write the following ratio in simplest form.32 : 36
1. 19 answers
2. asked by Jman
3. 29,954 views
An 76 kg construction worker sits down 2.0 m from the end of a 1440 kg steel beam to eat his lunch. The cable supporting the
1. 3 answers
2. asked by kev
3. 12,272 views
A 0.55- ball, attached to the end of a horizontal cord, is rotated in a circle of radius 1.5 on a frictionless horizontal
1. 1 answer
2. asked by Anonymous
3. 11,845 views
The concentration C of a certain drug in a patient's bloodstream t minutes after injection is given byC(t)=50t/t^2+25. Determine
1. 4 answers
2. asked by Rene
3. 8,220 views
An inventive child named Chris wants to reach an apple in a tree without climbing the tree. Sitting in a chair connected to a
1. 2 answers
2. asked by Amelia
3. 8,034 views
the price p per unit at which a company can sell all that it produces is given by the function p(x) = 300-4x. the costs function
1. 3 answers
2. asked by viji
3. 4,425 views
A car moving 30m/s slows uniformly to a speed of 10 m/s in a time of 5 sec determine1) the acceleration of the car 2) the
1. 3 answers
2. asked by Equality
3. 4,197 views
The difference between transhumance and nomadic pastoralism is: (Points : 1)in transhumance people grow food and in nomadic
1. 2 answers
2. asked by Maria
3. 4,186 views
The volume of a sphere is 4,000 m3. What is the surface area of the sphere to the nearest square meter?
1. 4 answers
2. asked by Anonymous
3. 3,407 views
1. Who was the French absolute monarch who called himself the "Sun King" to show that he was the center of the French nation? (1
1. 34 answers
2. asked by all about me
3. 3,132 views
in the back stockroom at the wheel shop, the number of seats and horns equaled the number of wheels. the number of seats and
1. 4 answers
2. asked by Char
3. 3,128 views
Which of the following is correct for a step-down transformer?Number of turns in the primary coil is less than the number of
1. 1 answer
2. asked by Liam
3. 3,067 views
When the iron(II) ammonium sulfate was mixed with the ferrocyanide ion, the precipitate was initially white but turned blue upon
1. 2 answers
2. asked by Alisha
3. 2,885 views
A 20 foot ladder is sliding down a vertical wall at a constant rate of 2 feet per second.a) How fast is the ladder moving away
1. 2 answers
2. asked by Olivis
3. 2,673 views
the input and output of hydraulic jack are respectively 1 cm and 4 cm in diameter. A lever with a mechanical advantage of 6 is
1. 3 answers
2. asked by Owen
3. 2,659 views
A right triangle is formed in the first quadrant by the x- and y-axes and a line through the point (2,3). Draw a figure that
1. 1 answer
2. asked by sarah
3. 2,631 views
21. A candle is 17 in. tall after burning for 3 hours. After 5 hours, it is 15 in. tall. Write a linear equation to model the
1. 3 answers
2. asked by Robert
3. 2,536 views
An electric kettle operates at 110V. What is the resistance of the kettle if the power is 1.5kW?8.1 Ω 1.4 Ω 81 Ω 14 Ω I'm
1. 1 answer
2. asked by Fleur
3. 2,461 views
A chair of weight 100N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F =
1. 1 answer
2. asked by souleymane
3. 2,299 views
can anyone please help me set this problem up, I can do the math but I have tried for hours...Air fare club offers membership at
1. 1 answer
2. asked by dino
3. 2,231 views
An elevator accelerates upward at 1.2 m/s2. The acceleration of gravity is 9.8 m/s2 . What is the upward force exerted by the
1. 1 answer
2. asked by Amelia
3. 2,080 views
A sample of benzoic acid contaminated with NaCl and sand is to be recrystallized:Benzoid Acid: Solubility in water at 100
1. 1 answer
2. asked by Trisha
3. 2,031 views
grant's change rack contained $8.80 in quarters, dimes, and nickels. There were two more than five times as many nickels as
1. 1 answer
2. asked by k
3. 1,963 views
Name a number that can be evenly divided by 6 and 7
1. 6 answers
2. asked by Janiya
3. 1,961 views
2 resistors 3 Ω and 6 Ω are connected in parallel across a 6 V battery. What is the current flow through the 3 Ω resistor?6 A
1. 2 answers
2. asked by BoBo
3. 1,887 views
A volleyball is spiked so that its incoming velocity of +3.6 m/s is changed to an outgoing velocity of -16 m/s. The mass of the
1. 2 answers
2. asked by Elizabeth
3. 1,867 views
A reaction of magnesium with nickel (iii) chloride will produce magnesium chloride and nickel. Using 31.76g of magnesium would
1. 1 answer
2. asked by Nicole
3. 1,802 views
In its first month of operations, Danielle Company made three purchases of merchandise in the following sequence: (1) 161 units
1. 1 answer
2. asked by milania
3. 1,791 views
Why is it necessary to collimate the light source before using the prism to disperse the light?A. If white light enters the
1. 1 answer
2. asked by Kyle
3. 1,791 views
The angle of elevation of a ladder leaning against a wall is 45°. If the distance from the base of the ladder to the wall is 15
1. 1 answer
2. asked by Patrick
3. 1,630 views
A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.20 104 rad/s to an angular speed of 3.14
1. 1 answer
2. asked by Sam
3. 1,537 views
A 45 kg gymnast steps off a platform located 1.3 m above a spring board. The spring board compresses 25 cm. a)What is the spring
1. 2 answers
2. asked by Anna
3. 1,533 views
A current of 60 mA passes through a loudspeaker of resistance 6 Ω. What is the potential difference across the resistance of
1. 1 answer
2. asked by Jane
3. 1,505 views
A 5.9 g coin sliding to the right at 27.6 cm/s makes an elastic head-on collision with a 17.7 g coin that is initially at rest.
1. 3 answers
2. asked by Angela
3. 1,476 views
A 58.4-kg person, running horizontally with a velocity of +3.84 m/s, jumps onto a 10.7-kg sled that is initially at rest.(a)
1. 1 answer
2. asked by Lindsay
3. 1,469 views
Two resistors 10 Ω and 5 Ω are connected in parallel across a 15 V battery. What is the potential difference across the 10 Ω
1. 1 answer
2. asked by Fleur
3. 1,468 views
Compute the angular momentum of the earth arising from the following motions.(a) Earth's orbital motion around the sun. (b)
1. 3 answers
2. asked by Pat
3. 1,419 views
Why is a Gas Chromatography separation more efficient than a fractional distillation?What characteristics must the liquid
1. 1 answer
2. asked by Garet
3. 1,412 views
Can you check my answers please?1. How does the continent you live on rank in land area when compared to all other continents?
1. 1 answer
2. asked by Reed
3. 1,409 views
Use the balanced equation to answer the following: 3AgNO3(aq) + FeCl3(aq)...Fe(NO3)3(aq) + 3AgCl(s) If 21.73g of FeCl3 is mixed
1. 2 answers
2. asked by Nicole
3. 1,403 views
A military helicopter on a training mission is flying horizontally at a speed of 60.0 m/s and accidentally drops a bomb
1. 1 answer
2. asked by Michelle
3. 1,402 views
Three resistors having the same resistance value are wired in parallel. How does the equivalent resistance compare to the
1. 3 answers
2. asked by BoBo
3. 1,396 views
Show that the height, h, of the A-frame is equal to the expression 5sinc(1+2cosc). Im not sure what to do.
1. 1 answer
2. asked by mike
3. 1,387 views
A box contains 55 balls numbered from 1 to 55. If 15 balls are drawn with replacement, what is the probability that at least two
1. 1 answer
2. asked by Anonymous
3. 1,340 views
An inventive child named Chris wants to reach an apple in a tree without climbing the tree. Sitting in a chair connected to a
1. 1 answer
2. asked by Courtney
3. 1,336 views
Write a number sentence for the model. Let one white tile equal +1 and one black tile equal –1.A. –14 – (–6) = –8 B.
1. 5 answers
2. asked by chris
3. 1,332 views
If a rod is moving at a velocity equal to 1/2 the speed of light parallel to its length, what will a stationary observer observe
1. 0 answers
2. asked by laurie
3. 1,330 views
An elevator accelerates upward at 1.2 m/s2. The acceleration of gravity is 9.8 m/s2 . What is the upward force exerted by the
1. 1 answer
2. asked by Jessica
3. 1,311 views
1- The equipment needed to carry out a titration is:A) hot plate, pipet, and filter paper B) heat source, test tube, and filter
1. 3 answers
2. asked by memo
3. 1,300 views
In a science fiction novel two enemies, Bonzo and Ender, are fighting in outer space. From stationary positions they push
1. 1 answer
2. asked by Elizabeth
3. 1,291 views
A 20 foot ladder is sliding down a vertical wall at a constant rate of 2 feet per second.a) How fast is the ladder moving away
1. 0 answers
2. asked by Olivis
3. 1,284 views
Summarize the major factors that allowed the Incas to conquer and rule their large empire. Some suggest that, in many ways, the
1. 10 answers
2. asked by lucille
3. 1,275 views
The measure of angle B, the supplement of angle A, is four times the measure of angle C, the complement of angle A.I need to
1. 1 answer
2. asked by Anonymous
3. 1,261 views
Which Statements of congruence are true and which are false and why?177 _= 17 (mod 8) 871 _= 713 (mod 29) 1322 _= 5294 (mod 12)
1. 0 answers
2. asked by Jimmy
3. 1,247 views
A set of X and Y scores has SSx=10, SSY=20, and SP=8, what is the slope for theregression equation? a. 8/10 b. 8/20 c. 10/8 d.
1. 1 answer
2. asked by Robbie
3. 1,233 views
a 0.2kg rubber ball is dropped from the window of a building. It strikes the sidewalk below at 30 m/s and rebounds up at 25 m/s.
1. 2 answers
2. asked by Jazmin
3. 1,224 views
Write a java application that finds the smallest of several integers. Prompt the user for the number of integers that will be
1. 1 answer
2. asked by saleh
3. 1,219 views
a) A 2.56 balloon contains 3.66 g of gas. Find the densityb) A 45.3 g sample placed in a graduated cylinder causes the water
1. 5 answers
2. asked by Seastone
3. 1,216 views
The rate constant for a certain reaction is k=8.90×10^−3 s^-1. If the initial reactant concentration was 0.400M, what will
1. 2 answers
2. asked by Tasnim
3. 1,211 views
A solid sphere of mass 0.604 kg rolls without slipping along a horizontal surface with a translational speed of 5.25 m/s. It
1. 1 answer
2. asked by Camille
3. 1,182 views
Cutting a circle into equal sections of a small central angle to find the area of a circle by using the formula A=pi*r*r
1. 2 answers
2. asked by Shubhi
3. 1,182 views
A swimming pool is 3 ft deep in the shallow end the bottom of the pool has a steady downward drop of 12 degrees if the pool is
1. 1 answer
2. asked by h
3. 1,162 views
Select the correctly punctuated sentence.A) No, I do not agree with that diagnosis. B) No I do not agree with that diagnosis. C)
1. 1 answer
2. asked by Marie
3. 1,144 views
The null and alternate hypotheses are:H0: μ1 = μ2 H1: μ1 ≠ μ2 A random sample of 15 items from the first population showed
1. 1 answer
2. asked by Anonymous
3. 1,126 views
Ma Jupe est trop longue (pantalon)
1. 4 answers
2. asked by Alisha
3. 1,104 views
When a 0.116 kg mass is suspended at rest from a certain spring, the spring stretches 3.50 cm. Find the instantaneous
1. 0 answers
2. asked by justin
3. 1,079 views
a barrel contains 163 gallons of water and is being drained at a constant rate of gallons per hour write an equation that models
1. 2 answers
2. asked by tina
3. 1,058 views
A driver of a car traveling at 14.5 m/s appliesthe brakes, causing a uniform deceleration of 1.7 m/s 2 . How long does it take
1. 0 answers
2. asked by Anonymous
3. 1,048 views
A simple pendulum consists of a light rod of length L = 0.9 m anchored at a fixed point (like the ceiling), and a small mass m =
1. 2 answers
2. asked by Alphonse
3. 1,030 views
The voyages of Zheng He reveal a powerful, accomplished, and restored Confucian state and civilization in China that was at
1. 3 answers
2. asked by lucille
3. 1,028 views
In an industrial process to make alcohol, bacteria, sugar, and water are fed into a bioreactor. The bacteria make alcohol, and
1. 0 answers
2. asked by Krin
3. 1,018 views
In an election, Kate lost to Lee by 32 votes. Because the vote was so close, they decided to have a re-vote. All of Kate's
1. 1 answer
2. asked by Jake
3. 1,004 views
A health club offers memberships at the rate of $300, provided that at least 50 people join. For each member in excess of 50,
1. 1 answer
2. asked by dino
3. 1,004 views
Select the correctly punctuated sentence.A) The implant was ruptured, it was removed, the capsule was irrigated. B) The implant
1. 2 answers
2. asked by Marie
3. 997 views
A 16.0 g bullet is fired horizontally into a 87 g wooden block that is initially at rest on a frictionless horizontal surface
1. 0 answers
2. asked by Anonymous
3. 986 views
epsom salts, household ammonia, and rubbing alcohol are also consumer chemicals that could be used in this experiment. what are
1. 1 answer
2. asked by Andrea
3. 984 views
The difference between the digits in a two-digit numeral is 3. The units' digit is twice the tens' digit. Find the nuermal.
1. 1 answer
2. asked by Jane
3. 953 views
A chair of weight 100N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F =
1. 1 answer
2. asked by souleymane
3. 945 views
wile e coyote pushes a 1500n rock toward the edge of a cliff with the road runner below. he gives a rock acceleration of .8m/s.
1. 1 answer
2. asked by Anonymous
3. 945 views
A particle of mass 0.350 kg is attached to the 100-cm mark of a meter stick of mass 0.175 kg. The meter stick rotates on a
1. 1 answer
2. asked by Karrine
3. 932 views
How many calories it take to elevate the temperature of 10 gr of water-from 26C to 50C?
1. 1 answer
2. asked by Martha
3. 931 views
what are some of the natural resources found at the grand canyon
1. 1 answer
2. asked by destiny
3. 900 views
Morgan Company received from Lee Company an invoice dated September 27. Terms were 2-10 EOM. List price on the invoice was
1. 0 answers
2. asked by natasha
3. 898 views
top and bottom margins are 7/8 inch there are 5 rows of pictures with 3/16 inch between the vertical what would be the height of
1. 1 answer
2. asked by jane
3. 892 views
what happen to a person tolerance as they drink regularly?
1. 3 answers
2. asked by Laruen
3. 883 views
A helicopter propeller blade starts from rest and experiences a constant angular acceleration of 25.0 rad/s2. Find the speed of
1. 0 answers
2. asked by koko
3. 880 views
A picture of width 43.0 cm, weighing 52.0 N, hangs from a nail by means of flexible wire attached to the sides of the picture
1. 5 answers
2. asked by justin
3. 869 views
007 (part 1 of 2)An elevator accelerates upward at 1.2 m/s2. The acceleration of gravity is 9.8 m/s2 . What is the upward force
1. 2 answers
2. asked by Amelia
3. 868 views
Explain Why The Addition Of An Electron To A Chlorine Atom Is An Exothermic Process And The Addition Of An Electron To A
1. 0 answers
2. asked by ALEX
3. 855 views
A pistol that fires a signal flare gives the flare an initial speed (muzzle speed) of 185 m/s.(a) If the flare is fired at an
1. 1 answer
2. asked by Michelle
3. 854 views
Janet jumps off a high diving platform witha horizontal velocity of 2.11 m/s and lands in the water 2.6 s later. How high is the
1. 1 answer
2. asked by Rachel
3. 847 views
Quick question.The sum of two numbers is 48. One number is 3 times as large as the other. What are the numbers?
1. 1 answer
2. asked by MorganV
3. 845 views
Two artifacts in a museum display are hung from vertical walls by very light wires, as shown in the figure.Find the tension in
1. 0 answers
2. asked by Anonymous
3. 841 views
2 cyclists travel opposite on circular trail that is 5 miles long. one cyclist travels 12 miles per hour, the other travels 18
1. 1 answer
2. asked by Anonymous
3. 827 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. 0 answers
2. asked by jim
3. 825 views
Classify as Monomial, Binomial or Trinomial8X2-3/5 X+35 Please help.
1. 1 answer
2. asked by DAVID
3. 820 views
being a member of the health team allows the pharmacy assistanr to?(a)be a link between the doctor,the customer and the
1. 1 answer
2. asked by susue
3. 812 views
spanish words to talk about namesso far I got... comom te llamas and me llamo is there a website that list all spanish words to
1. 2 answers
2. asked by Laruen
3. 811 views
:'( Please help me....?(7 points) 2. Contrast the metric units of distance, time, and speed. Describe the relationship between
1. 1 answer
2. asked by Gabriella
3. 802 views
In the “strange situation” attachment assessment technique, children withDown syndrome A. display significant distress upon
1. 2 answers
2. asked by Felicia
3. 796 views

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