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2012
June

Questions Asked on June 21, 2012

IQ scores are normally distributed with a mean u = 100 and a standard deviation o =15. Based on distribution, determine% of IQ
1. 2 answers
2. asked by Dianne
3. 3,594 views
A box contains 25 slips of paper, numbered 1 to 25. What is the probability that one will randomly select a number that is
1. 1 answer
2. asked by kellie
3. 3,080 views
Willsomeone, please check my answers? (<-----) indicates my answer.1.A student increases the temperature of a 556 cm³ balloon
1. 4 answers
2. asked by Anonymous
3. 2,775 views
(1)How much water can be held by a cylindrical tank with a radius of 12 feet and a height of 30 feet.(2)The diameter of a
1. 3 answers
2. asked by Misty
3. 2,150 views
When a grouse eats berries, the berry seed are eliminated as waste materials and may be dropped in another part of the forest
1. 6 answers
2. asked by BDM
3. 2,145 views
A cylindrical tank has a radius of 15 ft. and a height of 45 ft. How many cubic feet of water can the tank hold?
1. 1 answer
2. asked by Misty
3. 2,096 views
Find the coordinates of the image of the point (4,2) when it is reflected across the line y=3
1. 2 answers
2. asked by Lucia
3. 1,939 views
You (65 kg) are standing in an elevator traveling upward that passes the 3rd floor at 3.5 m/s and then passes the 4th floor at
1. 1 answer
2. asked by Katie
3. 1,760 views
What is the concept called when molecules involved in a chemical reaction must meet to react?- collision theory
1. 0 answers
2. asked by Napolian 2
3. 1,635 views
a right hexagonal prism is enlarged by a scale factor of 5.7a)determine the value of volume of large prism/volume of small
1. 1 answer
2. asked by amber
3. 1,551 views
Below, you will find a list of sentences. After each sentence, select true if the topic of the statement is suitable to form the
1. 1 answer
2. asked by Sam
3. 1,550 views
PLEASE HELP , I DON'T UNDERSTANDfind dy/dx by implicit differentiation a) xy + x^5y^2 + 3x^3 - 4 = 1 b) lny = cos x thank you
1. 4 answers
2. asked by Albert
3. 1,428 views
Will someone please check my answers. I'm not sure what is the answer for #1. It is just too confusing. ** Italic. ()underlined.
1. 4 answers
2. asked by Anonymous
3. 1,409 views
i know roman numerals, but i forget all lot of times.Here is the story problem: Ivanhoe by Sir Walter Scott was published in
1. 3 answers
2. asked by Losa
3. 1,337 views
Iron (III) oxide is formed when iron combines with oxygen in the air. How many grams of Fe2O3 are formed when 16.7 g of Fe
1. 2 answers
2. asked by Summer
3. 1,234 views
The inside diameters of the larger portions of the horizontal pipe depicted in Figure P9.47 are 2.80 cm. Water flows to the
1. 1 answer
2. asked by henry
3. 1,230 views
This is really confusing. I know how to do the equilibrium which also has to do with reaction rates but they didb't give it to
1. 1 answer
2. asked by Liz
3. 1,227 views
the senior class at highschool a and highschool b planned separate trips to the local amusement park the senior class at
1. 2 answers
2. asked by bob
3. 1,204 views
As the marketing designer for Burger King, you are given a 4 in by 6 in logo and have been told to create an advertisement that
1. 0 answers
2. asked by Anonymous
3. 1,200 views
A dad pushes tangentially on a small hand-driven merry-go-round and is able to accelerate it from rest to a frequency of 16 rpm
1. 1 answer
2. asked by brooke
3. 1,181 views
I want to check and see if I understand an independent clause and a dependent clause. In this sentence."Bethany went home and
1. 3 answers
2. asked by beverly
3. 1,152 views
In a constant-pressure calorimeter, 50.0 mL of 0.340 M Ba(OH)2 was added to 50.0 mL of 0.680 M HCl. The reaction caused the
1. 2 answers
2. asked by cassie
3. 1,123 views
Since the radius of the wheel is 7 feet, point P goes 7 feet above and below the center of the wheel. From this information, you
1. 0 answers
2. asked by Jessica
3. 1,102 views
I have my exam in a little over 7 hours...can anyone help explain how to draw atoms in the Bohr Rutherford and Lewis Dot
1. 3 answers
2. asked by Sydney
3. 1,084 views
Jack was told the overall content of his paper was weak. What does this mean?A. The tone of his paper was not original B. He had
1. 2 answers
2. asked by Clueless
3. 1,069 views
A 3.1 kg ball is tied to a string and swung in a horizontal circle at a speed of 7.2 m/s. the radius of the circle is 2.2 m.What
1. 1 answer
2. asked by Stephanie
3. 1,063 views
given the formula D=ABC, what is the formula for C?
1. 1 answer
2. asked by tia
3. 1,062 views
Hello ^___^Please help me! Thank you very very much! Determine if the planes are parallel. [x,y,z] = [1,2,2] + s[0,-1,0] +
1. 1 answer
2. asked by Miyako
3. 1,053 views
How can $60,000 be invested, part at 7% annual simple interest and the remainder at 12% annual simple interest, so that the
1. 1 answer
2. asked by Charlene
3. 1,049 views
An ice cube of mass 10g at -10C is added to the beaker containing 150mL of water at 88.5C. Assuming no heat is lost to the
1. 1 answer
2. asked by Bill
3. 1,036 views
Catherine received a 70 on her essay because the vocabulary was basic and there was a lack if clear and active voice. Which of
1. 2 answers
2. asked by Clueless
3. 1,028 views
The function / effectiveness of an enzyme can be disabled by the slightest change in the sequence of its proteins. What prevents
1. 0 answers
2. asked by BDM
3. 1,018 views
A sample of 64 statistics students at a small college had a mean mathematics ACT score of 28 with a standard deviation of 4.
1. 3 answers
2. asked by Jameson
3. 969 views
At 1 atm, how much energy is required to heat 55.0 g of H2O(s) at –20.0 °C to H2O(g) at 163.0 °C?
1. 2 answers
2. asked by Anonymous
3. 945 views
In the following experiment, a coffee-cup calorimeter containing 100. mL of H2O is used. The initial temperature of the
1. 2 answers
2. asked by Abby
3. 938 views
A block of iron at 39.0°C has mass 2.30 kg. If 3.50×104 J of heat are transferred to the block, what is its resulting
1. 1 answer
2. asked by Taylor
3. 928 views
What is the balanced equation for the reaction between hydrochloric acid and sodium hydroxide?
1. 0 answers
2. asked by Anonymous
3. 914 views
please give me some important tips about decoration of a science chart based on 'tiger in trouble.'
1. 1 answer
2. asked by edward
3. 892 views
an automobile tire has a diameter of 36 inch.how many revolution will the wheel make an arc the automobile travels 1 mile (5280
1. 1 answer
2. asked by erin
3. 892 views
Sketch the graph through at least one complete cycle. Label the axes on the coordinate plane. Use your graph to predict the
1. 1 answer
2. asked by Jessica
3. 890 views
solve the following equation: 6y - 20=2y -4
1. 1 answer
2. asked by tia
3. 883 views
Just a few questions to make sure I am understanding the simplex method.First you set up matrice, then you find the column with
1. 1 answer
2. asked by Robson
3. 868 views
A cyclist rides one lap of a circular track at a constant speed so that the riders distance, d meters, from the starting point
1. 0 answers
2. asked by arif
3. 856 views
DC = 10What is the measure of angle ABD?
1. 1 answer
2. asked by VEE
3. 852 views
A squirrel is resting in a tall tree when it slips from a branch that is 43 m above the ground. It is a very agile squirrel and
1. 1 answer
2. asked by Sierra
3. 844 views
What is the restoring force of a spring stretched 0.35 meters with a spring contact of 55 newtons/meter?
1. 1 answer
2. asked by Anonymous
3. 834 views
A sample of 64 statistics students at a small college had a mean mathematics ACT score of 28 with a standard deviation of 4.
1. 1 answer
2. asked by Jameson
3. 832 views
3. Which of the following sets of Library of Congress call numbers is in the correct order?A. E88 G62 L166 1995, E88 G62 L45,
1. 1 answer
2. asked by tania
3. 814 views
Renee has a research paper due in three days. She has set aside two hours to complete this task. What is wrong with this study
1. 3 answers
2. asked by Anonymous
3. 805 views
Due to its remote,mountainous location and the way of life of its people, Albania has often?
1. 2 answers
2. asked by asa
3. 798 views
A tank, with a rectangular base and having vertical sides of height 4 m, is initially full of water. The water leaks out of a
1. 0 answers
2. asked by Maya
3. 784 views
The diagram for this problem is a pulley. On the left end Box 1 is sitting on a table and Box 2 is attached sitting on top of
1. 0 answers
2. asked by Caitlyn
3. 776 views
A paperweight, when weighed in air, has a weight of W = 6.95 N. When completely immersed in water, however, it has a weight of
1. 1 answer
2. asked by Hannah
3. 770 views
find the value of y in this equation: 16y=164
1. 2 answers
2. asked by tia
3. 769 views
What is one way in which Noble Gases are different from other elements?a. Noble Gases have low boiling points b. Noble gases
1. 1 answer
2. asked by Erika
3. 767 views
for each function, determine the equation of the tangent line to the graph for the indicated value of the variable.a) y = 3cosx
1. 4 answers
2. asked by stephanie
3. 749 views
i am a four digit numeral number between 3000 and 4000.My ones digit is 3 greater than my thousands digit.The two other digits
1. 4 answers
2. asked by Anne
3. 732 views
An ice cube of mass 10g at -10C is added to the beaker containing 150mL of water at 88.5C. Assuming no heat is lost to the
1. 1 answer
2. asked by Anonymous
3. 729 views
A soccer ball is kicked with an initial speed of 27 m/s at an angle of 20° with respect to the horizontal.A) find the maximum
1. 1 answer
2. asked by Sierra
3. 722 views
If Dr. Robinson rejects the null hypothesis after observing a test statistic which exceeds the critical value at the .05, there
1. 1 answer
2. asked by Steely
3. 720 views
A cable attached to a block of mass 8 kg pulls the block along a horizontal floor at a constant velocity. If the tension in the
1. 1 answer
2. asked by Sierra
3. 717 views
Block 1 (2.5kg) is on the surface of a frictionless inclined plane that makes an angle of 20 degrees with the horizontal. Assume
1. 1 answer
2. asked by Janelle
3. 707 views
True or FalseResearchers who have strong opinions about the subject of a study are likely to do a better job of conducting the
1. 1 answer
2. asked by Lis
3. 707 views
A uniform rigid pole of length L and mass M is to be supported from a vertical wall in a horizontal position, as shown in the
1. 2 answers
2. asked by James
3. 705 views
a 20,000kg railroad car is traveling at 3m/s when it collides and couples with a second, identical car at reat. What is the
1. 0 answers
2. asked by amy
3. 693 views
a 230.0ml sample of a 0.275 molarity solution is left on a hot plate over night the folowing morning the solution is 1.5
1. 1 answer
2. asked by kristen
3. 689 views
so is the project basically asking to write down details abd information i learned about solar cars and to write down the
1. 4 answers
2. asked by Celest
3. 678 views
simplify the following expressions 35 + (-13) + (+8)-(-6)
1. 2 answers
2. asked by tayaqua
3. 677 views
Jessica attains a height of 4.7 feet above the launch and landing ramps after 1 second. Her initial velocity is 25 feet per
1. 1 answer
2. asked by Jessica
3. 677 views
what are the pros and cons of the fur trade?
1. 3 answers
2. asked by kyle
3. 669 views
The intensity (in W/m2) of one sound is 4.83 times as great as the intensity of another sound. Relative to the quieter sound,
1. 2 answers
2. asked by Hannah
3. 668 views
Jared can work 54 math problems in 1 hour. How many problems can he work in10minutes?
1. 2 answers
2. asked by Lola
3. 666 views
1.) If the curling stone was initially sliding at 2.97 m/s and stopped precisely 10.8 meters from its launch point, then the
1. 0 answers
2. asked by Christina
3. 659 views
A quarterback is asked to throw a football to a receiver that is 32.6 m away. What is the minimum speed that the football must
1. 2 answers
2. asked by Sierra
3. 653 views
a 230.0ml sample of a 0.275 molarity solution is left on a hot plate over night the folowing morning the solution is 1.5
1. 1 answer
2. asked by kristen
3. 642 views
Adult tickets for a play cost $16 and child tickets cost $6. If there were 25 people at a performance and the theater collected
1. 1 answer
2. asked by steven
3. 639 views
Simplify and solve this equation: 4m + 9 + 5m - 12=42
1. 1 answer
2. asked by tayaqua
3. 635 views
Please select one of the four solar-energy-based topics listed below to research. Based on your research you are to create a
1. 5 answers
2. asked by Celest
3. 635 views
Find the total area for the cylinder with the given measurement.r = 2, h = 4
1. 1 answer
2. asked by moe
3. 630 views
Hi, my exam is tomorrow and I'm here with my girlfriend who's also in the same class trying to figure out how to do the exam
1. 1 answer
2. asked by Roberto & Cecilia
3. 621 views
What is the meaning of combining power of elements and radicals?
1. 1 answer
2. asked by Richard R.
3. 613 views
The U.S. Congress added disability insurance to the Social Security Act in 19____.A. 35 B. 54 C. 65 D. 72 i got A.
1. 14 answers
2. asked by angel
3. 611 views
A soccer ball is kicked with an initial speed of 27 m/s at an angle of 20° with respect to the horizontal.
1. 2 answers
2. asked by Sierra
3. 606 views
3. A ladder leaning against a wall makes a angle with the ground. The base of the ladder is 4 meters from the building. How high
1. 2 answers
2. asked by MAKIL
3. 596 views
PLEASE HELP ME! Exam is in an hour and i need to finish this exam pre-test to help me !consider the function y = 2sinx a)
1. 3 answers
2. asked by Sarah Berkley Adamson
3. 595 views
emily is constructing a triangle one side is 3 inches long and another is 5 inches long which of the following is the smallest
1. 1 answer
2. asked by Lisa
3. 592 views
Choose the correct answer I put my answers in CAPS:1) Neither his physician nor the floor nurses HAVE been in to see him yet
1. 2 answers
2. asked by Lori
3. 589 views
solve this problem -282 -(+1,017)=
1. 1 answer
2. asked by tia
3. 580 views
consider the function y = 2sinxa) determine dy/dx b) calculate the exact value of x for which the slope of the tangent to the
1. 0 answers
2. asked by Sarah Berkley Adamson
3. 578 views
Writeacher, can you please check these sentences? Thank you.1 Talk about the place where you live using the following grid: .
1. 1 answer
2. asked by Mike
3. 578 views
If I have storage tank containing 3.8 X 10E5 liters of water that is contaminated with NaOH and has a pH of 10.82. What volume
1. 1 answer
2. asked by Nicole
3. 577 views
The placement of metal and non-metal elements in the periodic table makes it possible to predict the formation of compounds.
1. 0 answers
2. asked by Erika
3. 573 views
As its volume is doubled from an initial value of 0.088 m3, a sample of gas is held at a constant pressure of 3.4 × 104 Pa by
1. 0 answers
2. asked by Kaley
3. 573 views
Evaluate each limit. If it exists.a) Lim x^3 + 1 x->1 ------- x + 1 b) Lim 3x^2 - x^3 x->0 ---------- x^3 + 4x^2 c) Lim 16 - x
1. 1 answer
2. asked by Jessica
3. 569 views
Two children are playing on a 154-m-tall bridge. One child drops a rock (initial velocity zero) att = 0. The other waits 1.1 s
1. 1 answer
2. asked by Sierra
3. 566 views
Specify if sentences are complete, fragments or run-on:1) The surgical team recommended that surgery be performed as soon as
1. 1 answer
2. asked by Lori
3. 566 views
Writeacher, I started to questions with "Briefly outline", I need to find a synonym for "outline".1)Briefly outline the main
1. 1 answer
2. asked by Mike
3. 565 views
A company produces doll houses and sets of doll furniture. The doll houses take 3 hours of labor to produce, and the furniture
1. 1 answer
2. asked by steven
3. 561 views
A system performs 349 J of work on its surroundings while losing 133 J of internal energy. Determine the heat transferred to the
1. 1 answer
2. asked by Kaley
3. 541 views
Identify the tenses (past, present, mixed):1. Synthes self-retaining anterior cervical retractors were then placed behind the
1. 1 answer
2. asked by Lori
3. 532 views

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