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Questions Asked on December 6, 2011

Does anyone know the answer to the math riddle "Did you hear about..." the answer is 12 words and it's pg 167.
1. 15 answers
2. asked by Maddie
3. 11,856 views
What is the magnitude of g at a height above Earth's surface where free fall acceleration equals 6.5m/s^2?
1. 1 answer
2. asked by Jessika
3. 6,089 views
A uniform solid cylinder of radius R and a thin uniform spherical shell of radius R both roll without slipping. If both objects
1. 1 answer
2. asked by saud
3. 5,787 views
Read the following paragraphs carefully and compare them.Paragraph #1 Since every person has only one opportunity to live each
1. 3 answers
2. asked by mindy
3. 5,712 views
Methanol (CH3OH) is used in the production of many chemicals. methanol is made by reacting carbon monoxide and hydrogen at high
1. 2 answers
2. asked by Skye
3. 5,535 views
What do the abbreviations "S" "F" "SCS" "SCV" "CD" and "CX" stand for in Shurley English.
1. 5 answers
2. asked by Marsha
3. 5,285 views
a mule uses a rope to pull a box that weighs 3.0x10^2N across a level surface with a constant velocity. the rope makes an angle
1. 2 answers
2. asked by Emmy
3. 4,178 views
A manufacturer wishes to produce crude benzene models for the chemistry department. The manufacturer plans to do this by
1. 2 answers
2. asked by sand
3. 4,060 views
Which equation represents the perpendicular bisector of AB whose endpoints are A(8,2) and B(0,6)?10 y=2x-4 20 y=-1/2x=2 3)
1. 1 answer
2. asked by MR. BILL
3. 3,552 views
The graph of a quadratic function has vertex(3,-4) and passes through the point (4,1).Find the equation of the function in
1. 1 answer
2. asked by -Untamed-
3. 3,300 views
This very southern city in Africa is in an area of moderate rainfall
1. 9 answers
2. asked by Robert
3. 2,991 views
what are two different word phrases for the expression t/30 ?
1. 16 answers
2. asked by Kyle
3. 2,990 views
The following lines are from Alexander Pope's "An Essay on Criticism." In it, Pope (1688-1744) gives his opinions on the secret
1. 2 answers
2. asked by Anonymous
3. 2,727 views
State two intervals in which the function y=7sin(1/5x)+2 has an average rate of change that is:a) zero b)a negative value c)a
1. 2 answers
2. asked by linda
3. 2,638 views
Ice is forming in a pond at a rate given by dy/dx=ksqrt(t), where y is the thickness of the ice in cm at time t measured in
1. 1 answer
2. asked by math whizz
3. 2,552 views
Need help asap!Regarding schizophrenia, which of the following statements is FALSE? I think the answer is A a. Schizophrenia
1. 1 answer
2. asked by Keller
3. 2,384 views
A racing car has a mass of 1540 kg. What is its kinetic energy if it has a speed of 110 km/h? Assume that air resistance is
1. 2 answers
2. asked by Lisa
3. 2,318 views
What is the pressure of 64.0 g of oxygen gas in a 1.50-L container at -37°Ca. 4.12atm b. 51.6atm c. 19.6atm d. 8.2atm
1. 1 answer
2. asked by Tasha
3. 2,269 views
a newton meter is a measure of work also known as the.... what?
1. 3 answers
2. asked by shawna
3. 2,124 views
A sample of PCl5 weighing 2.69 grams is placed in a 1.000 liter flask and vaporized completely at 250 o C.The final pressure
1. 1 answer
2. asked by laura
3. 1,930 views
why does rubbing alcohol feel cold when its applied to the skin?
1. 1 answer
2. asked by Monique
3. 1,882 views
Hexagon D and hexagon H are regular hexagons. The scale factor from hexagon D to hexagon H is 0.25. One side of hexagon D
1. 3 answers
2. asked by Anonymous
3. 1,806 views
Find the critical numbers of the function. (Enter your answers as a comma-separated list. If an answer does not exist, enter
1. 1 answer
2. asked by Kris
3. 1,701 views
A 86.0 kg diver falls from rest into a swimming pool from a height of 6.3 m. It takes 1.44 s for the diver to stop after
1. 1 answer
2. asked by Bob
3. 1,692 views
Liquid hexane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water . Suppose 3.45 g of hexane is
1. 2 answers
2. asked by Emma
3. 1,635 views
A chemist ran the reaction and obtained 5.70 of ethyl butyrate. What was the percent yield?How do I solve this problem?
1. 1 answer
2. asked by Nancy
3. 1,630 views
In problems 1 and 2, the initial point and the terminal point of a vector are given. Write the vector in component form.1.
1. 1 answer
2. asked by Cam
3. 1,593 views
The adult blue whale has a lung capacity of 5.0*10^3L. Calculate the mass of air (assume an average molar mass 28.98 g/mol )
1. 3 answers
2. asked by Steffani
3. 1,576 views
In contrast to the speaker of the House,the Senate majority leader:A. plays a key role in formulating the majority party's
1. 2 answers
2. asked by Calvin
3. 1,566 views
which form of mass media is now the principal source of political information for about 80 percent of the population of the
1. 2 answers
2. asked by jesus
3. 1,500 views
If a school has lockers with50 numbers on each combination lock, how many possible combinations using three numbers are there.
1. 3 answers
2. asked by iris
3. 1,485 views
a square room has sides that each measure 5 feet.How many square feet of carpet is needed to cover the rooms entire floor?
1. 1 answer
2. asked by jordan
3. 1,417 views
this binomial can be factored as the product of a binomial and trinomial. Enter the binomial factor.64y^15 + 125
1. 2 answers
2. asked by jewl
3. 1,373 views
4.Suppose John sells his house and earns a profit of $600,000. With the profit, he buys a 20 year annuity that earns 6.5%
1. 1 answer
2. asked by Beth
3. 1,369 views
2NaI (aq) + Cl2 = 2NaCl (aq) + I2 (s)If the ml of 0.45 M NaI are reacted with chlorine gas: What will be the molarity of the
1. 2 answers
2. asked by Gabby
3. 1,357 views
Use one of the following topic sentences to write a well-developed paragraph of approximately 150 words. Supply the specific
1. 4 answers
2. asked by mindy
3. 1,332 views
A 2.97 g sample of a molecular compoundis dissolved in 103 g of tetrachloromethane (carbon tetrachloride). The normal boiling
1. 2 answers
2. asked by Aubrey
3. 1,327 views
Need help please! I need to know if this the correct answer. Please help!Regarding schizophrenia, which of the following
1. 1 answer
2. asked by Princess
3. 1,323 views
How many grams of lithium nitrate, LiNO3, are required to prepare 3.00 × 102 mL of 2.00 × 10−1 M solution?
1. 1 answer
2. asked by kathy
3. 1,320 views
To verify her suspicion that a rock specimen is hollow, a geologist weighs the specimen in air and in water.She finds that the
1. 1 answer
2. asked by chrystabelle1
3. 1,317 views
How do I work this problem? Flying with the wind, an airplane can travel 1080 miles in six hours, but against the wind, it goes
1. 2 answers
2. asked by Judy
3. 1,302 views
It wasn't a test day, there were no oral reports due, and the class was getting ready to view a video. Regardless of the relaxed
1. 7 answers
2. asked by Anonymous
3. 1,297 views
16. Vector A has a magnitude of 3 in the leftward direction and B has a magnitude of 5 in the rightward direction. What is the
1. 0 answers
2. asked by Cam
3. 1,295 views
Explain how a word can be a morphemic noun and a syntactic adverb in the same sentence
1. 0 answers
2. asked by mindy
3. 1,261 views
On Tuesday 1.2 inches of rain fell. Two more inches of rain fell the next day. How many inches of rain fell on Wednesday?I don't
1. 4 answers
2. asked by Jaycee
3. 1,254 views
a crate weighing 3500 newton down an inclined plane at constant speed. The plane is 7.5 meter long. Its height is 3.0 meter.
1. 0 answers
2. asked by xander
3. 1,253 views
what structures did the ancient whale basilosourus have that whales today do not haveiT was their legs right
1. 1 answer
2. asked by ADAM
3. 1,222 views
What frog was a famous comedian
1. 3 answers
2. asked by tamra
3. 1,194 views
A plane is heading west at 200 mph. The wind is blowing S30°W at 25 mph.1. What is the ground speed of the plane? 2. When you
1. 4 answers
2. asked by Cam
3. 1,189 views
What volume of 2.00 M HCl must you use to prepare 100. mL of 0.500 M HCl?(Hint: Just use the dilution equation! MiVi = MfVf)
1. 1 answer
2. asked by kathy
3. 1,182 views
A 6.08g peice of solid CO2 (dry ice) is allowed to vaporize (change to CO2g) in a balloon. The final volume of the balloon is
1. 1 answer
2. asked by Kristian
3. 1,175 views
Help Please! I need to know if this the correct answer.I said the answer is C Which approach would explain that phobias are
1. 1 answer
2. asked by Princess
3. 1,174 views
A 200g bottle has a mass of 340g when filled with water and 344g when field with blood plasma. what is the density of plasma?
1. 1 answer
2. asked by saud
3. 1,155 views
Please help! Is this the correct answer for the question? Please help!I said the answer is D According to ______ therapists,
1. 1 answer
2. asked by Keller
3. 1,146 views
The distance d in miles that can be seen on the surface of the ocean is given by d = 1.6 h, where his the height in feet above
1. 2 answers
2. asked by leona
3. 1,142 views
A sample of PCl5 weighing 2.69 grams is placed in a 1.000 liter flask and vaporized completely at 250 o C.The final pressure
1. 2 answers
2. asked by laura
3. 1,140 views
The perimeter of a rectangle is 42. The perimeter of a triangle is 36. Find the values of x and y
1. 1 answer
2. asked by Anonymous
3. 1,129 views
Anti Derivative ofF''(x) = 4 + 6x + 24x^2, f(0) = 3, f(1)=10 Not sure how to find the value of the constant for F'(x).
1. 1 answer
2. asked by Daniel
3. 1,120 views
the geometric mean of the quantaties (x+1)and (2x+3)is(x+3).i know that x^2+6x+9=2x^2+5x+3 and 6=x^2-x (i forgot basic algebra)
1. 1 answer
2. asked by Anonymous
3. 1,116 views
The titration of HCl with NaOH is represented by the equationHCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l) What volume of 0.100 M HCl
1. 1 answer
2. asked by kathy
3. 1,095 views
Assume that body temperatures of healthy adults are normally distributed with a mean of 98.2 degrees F and a standard deviation
1. 1 answer
2. asked by jen
3. 1,090 views
How do i graph this hyperbola?X^2+6x-3y^2=0
1. 2 answers
2. asked by Alfred
3. 1,084 views
6) If the DNA sequence is GTAC, what will be the mRNA sequence?a) CATG b) CTUT c) CAUG d) UCGG 7) Given the codon UGC, what will
1. 0 answers
2. asked by mark
3. 1,074 views
Almost everyone at the Bright Corporation reads a daily newspaper on a regular basis. In fact, altogether te company employs
1. 2 answers
2. asked by Bryan
3. 1,070 views
If S=1/2^2cos1 + 1/cos1¤cos2+1/2^3 cos1 ¤cos2¤cos2^2 + .......... upto 10 terms . If S= sina(cotb-cotc) where a,b,c€N Then
1. 2 answers
2. asked by piyush yadav
3. 1,064 views
Someone please help! I'm having a hard time with this question. Please help!If a person believes that his or her mind is being
1. 1 answer
2. asked by Keller
3. 1,062 views
the test to measure one's intelligence in the area of motivation, persistence,self-control, and handling relationships
1. 1 answer
2. asked by Anonymous
3. 1,053 views
Help is needed badly! Can someone tell me if this the correct answer? Please help!Annabelle is in the grocery store when she
1. 2 answers
2. asked by Keller
3. 1,053 views
A cylindrical water tank has a radius of 2 feet and a height of 6.0 feet. Compute the work done to pump the water out of a
1. 1 answer
2. asked by Beth
3. 1,049 views
Need to know if this the correct answer that I chose.Is the correct answer B Regarding personality disorders, which of the
1. 4 answers
2. asked by Princess
3. 1,048 views
how can i do an experiment involving plants if it is winter
1. 7 answers
2. asked by anonymouse
3. 1,046 views
Stage of mitosis in which Chromosomes split apart
1. 1 answer
2. asked by Emily
3. 1,037 views
Could you please check these two sentences, please? Thank you.1) When I set the table, I lay on the the table cloth, the
1. 1 answer
2. asked by Henry2
3. 1,034 views
Help is needed badly! I have been on this one questions for the longest, so I'm trying to see if this the correct answer.I chose
1. 2 answers
2. asked by Princess
3. 1,032 views
a regular dodecagon has a side lenght of 5.6cm find the side lenght of a regular octagon that has the same perimeter?
1. 1 answer
2. asked by holly
3. 1,020 views
Please help! Is this the correct answer for the question? Please help!I picked C According to ______ therapists, changing the
1. 4 answers
2. asked by Keller
3. 1,017 views
Assume that body temperatures of healthy adults are normally distributed with a mean of 98.2 degrees F and a standard deviation
1. 1 answer
2. asked by jen
3. 1,016 views
An astronomical telescope has an object lens of 80cm and an eyepiece of 5cm focal length.If the image is formed 25cm from the
1. 4 answers
2. asked by ceasar3
3. 1,010 views
did berlin wall close in 1960? when berlin wall was built it was divided into 4 sectors, French, British, American, Russian. But
1. 4 answers
2. asked by Mohammad
3. 991 views
I left out the following sentences. Could you please check them?1) Colin decided to try to become a real eco-warrior and reduce
1. 1 answer
2. asked by Henry2
3. 981 views
A pack of Jellybeans contains 7 different flavors: Apricot, Banana, Coconut, Date, Eggplant, Fig, and Grape. You can Eat each
1. 0 answers
2. asked by Linda
3. 980 views
this diagram show isosceles trapezoid QRST. What is the length , in units of _QS when Q x-1 and 2x-2
1. 0 answers
2. asked by aaron
3. 976 views
A home run is hit in such a way that the baseball just clears a wall 25.0 m high, located a distance 125 m from home plate. The
1. 1 answer
2. asked by Abby
3. 968 views
Suppose 0.30 g of ethane is mixed with 0.47 g of oxygen. Calculate the maximum mass of water that could be produced by the
1. 1 answer
2. asked by monica
3. 964 views
1) A lotery has 1,000,000 tickets and draws 100 tickets to award prizes. How many tickets would you expect to have to purchase
1. 2 answers
2. asked by Sally
3. 945 views
A tank is full of water. Find the work W required to pump the water out of the spout.r=6 h=3
1. 1 answer
2. asked by Courtney
3. 933 views
When considering a post-secondary option, you should consult which of the following sources?
1. 8 answers
2. asked by Sara
3. 931 views
A hockey puck is given an initial speed of19 m/s on a frozen pond. The puck remains on the ice and slides 113 m before coming to
1. 1 answer
2. asked by khjkjk
3. 929 views
A light ray in air strikes the surface of a lake at an angle of incidence of 46 degrees. What is the angle of refraction in the
1. 2 answers
2. asked by Zeno
3. 922 views
16. All of the following encouraged Greek unity excepta. a common language b. a common religion c. the geography of Greece d.
1. 1 answer
2. asked by mysterychicken
3. 917 views
what happens to the width of our confidence interval for mu if we increase the sample size but keep the confidence level the
1. 1 answer
2. asked by jen
3. 911 views
a straight road is inclined 30 degees to the horizontal and a man is walking along the road at the rate of 2 and a half miles an
1. 2 answers
2. asked by Anonymous
3. 907 views
A family drives 400 milles in 8 hours. Explain how the acceleration of their car changed?
1. 0 answers
2. asked by patty
3. 900 views
There are n people in a room. Each person will shake hands with every other person once and only once. How many hand shakes will
1. 3 answers
2. asked by Lisa
3. 885 views
Marnie collects red, blue and purple buttons. At the beginning of the year she has 360 buttons in a box. The ratio of red
1. 2 answers
2. asked by Dell
3. 885 views
According to behavioral treatment approaches, abnormal behavior is learned through:a. thoughts based on the perception of
1. 6 answers
2. asked by Anonymous
3. 884 views
Two slits are separated by 0.18 mm. An interference pattern is formed on a screen 80 cm away by 656.3-nm light. Calculate the
1. 0 answers
2. asked by kuikui
3. 882 views
The solubility of NH3 in H2O is 518 g/L at a partial pressure of 760.0 torr.a. Calculate the value of the Henry's Law constant
1. 2 answers
2. asked by JD
3. 878 views
Determine the pH (to two decimal places) of a solution prepared by adding 15.9 mL of 0.0551 M sodium hydrogen oxalate
1. 1 answer
2. asked by Reven
3. 876 views
Is their any reading contest like the battle of the books?????
1. 6 answers
2. asked by Laruen
3. 875 views

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