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Questions Asked on October 11, 2009

The pH of arterial blood is 7.42. When 10 mL of the blood is acidified, 5.91 mL of CO2 is produced.1) what is the total
1. 2 answers
2. asked by Andrew
3. 1,211 views
A turtle is moving with a constant acceleration along a straight ditch. He starts his stopwatch as he passes a fence post and
1. 2 answers
2. asked by BT
3. 4,480 views
The following table describes five situations in which a person reacts to stress in an unhealthy manner. For each:a. identify
1. 2 answers
2. asked by michelle
3. 583 views
A ball starts from rest and accelerates at 0.520 m/s2 while moving down an inclined plane 9.65 m long. When it reaches the
1. 1 answer
2. asked by Jamie
3. 1,155 views
An inquisitive physics student and mountain climber climbs a 50.0 m cliff that overhangs a calm pool of water. He throws two
1. 1 answer
2. asked by Jamie
3. 1,250 views
A test rocket is fired vertically upward from a well. A catapult gives it an initial speed of 80.2 m/s at ground level. Its
1. 2 answers
2. asked by Jamie
3. 1,475 views
how does ms disrupts normal brain function?
1. 1 answer
2. asked by teresa
3. 398 views
Which is the oldest art?A. Drama/theater B. Photography C. Dance D. Music
1. 1 answer
2. asked by mary
3. 588 views
Four research participants taken a test of manuel dexrerity and an anxietytest
1. 1 answer
2. asked by Anonymous
3. 348 views
how to caculate moles with only molarmass
1. 1 answer
2. asked by dave
3. 377 views
thank you for always helping!
1. 1 answer
2. asked by sam
3. 358 views
Can "effect size" be determined without also knowing the population standard deviation?
1. 1 answer
2. asked by jig
3. 385 views
how many inches are in 29ft4.5inches
1. 1 answer
2. asked by xheri
3. 273 views
What is the American dream?
1. 1 answer
2. asked by Deshunda Johnson
3. 402 views
Can you tell if the problem i made up is a good two step equation problem. Steven wants to pay of a car loan the total amount is
1. 1 answer
2. asked by alyssa
3. 453 views
on tv show contestant is asked to select a door and is rewarded wigh $40,000 or $3, or $50 what is expected value of the
1. 1 answer
2. asked by Anonymous
3. 365 views
1/2x-9=11
1. 1 answer
2. asked by Anonymous
3. 293 views
Twenty students assigned to an experimental group receive 30 in a control group has a mean of 38 on the test (with an estimated
1. 0 answers
2. asked by Anonymous
3. 580 views
Four researcher participants take a test of manual dexerity(high scores mean better dexerity) and an anxiety test(high scores
1. 2 answers
2. asked by Anonymous
3. 452 views
A motorist travels at a constant speed of 34.0 m/s through a school zone; exceeding the posted speed limit. A policeman, waits
1. 1 answer
2. asked by Erin
3. 572 views
how are political decisions made in the United States?
1. 0 answers
2. asked by j cook
3. 426 views
Why did Ezra pound choose Canto 1 to be the first poem of his Cantos? And also, why did he end his poem with "so that?"I don't
1. 1 answer
2. asked by Karen
3. 665 views
Liz rushes down onto a subway platform to find her train already departing. She stops and watches the cars go by. Each car is
1. 2 answers
2. asked by Erin
3. 3,126 views
A soccer player kicks a rock horizontally off a cliff 42.9 m high into a pool of water. If the player hears the sound of the
1. 3 answers
2. asked by Anonymous
3. 546 views
what enables neiboring water molecules to hydrogen bond one another
1. 1 answer
2. asked by melissa
3. 361 views
Can someone please check my work?I was in Grade One. We went to the pumpkin patch. I got a really big pumpkin. I tripped while
1. 2 answers
2. asked by Larry
3. 494 views
Doug had scores of 80, 85, 75, and 80 on his first fourexams in a course. a. Find the mean, median, and mode for these exam
1. 2 answers
2. asked by please help
3. 629 views
calculate the range, variance, standard deviation,and interquartile range for the data set given {72, 80, 80, 82, 88, 90, 96}
1. 1 answer
2. asked by please help
3. 1,035 views
If the oldest individual in an office is 57 and the rangeof employee ages is 29, what is the age of the youngest person in the
1. 1 answer
2. asked by marie
3. 425 views
For a set of scores, will the interquartile range always beless than the range? Explain your answer with an example.
1. 1 answer
2. asked by marie
3. 527 views
What tools can be used to collect data? What are some of the issues that occur with data collection? Are some tools more
1. 1 answer
2. asked by MArie
3. 533 views
An 8.0 kg bag of coin is being pulled upward by a rope rises 20.0 cm in 0.50 sec, starting from rest. Assuming the acceleration
1. 2 answers
2. asked by lalaglaze
3. 1,153 views
The goliath beetle, can reach a mass of 0.080 kg. Suppose a goliath beetle is placed on a slope that makes an angle of 37.0
1. 2 answers
2. asked by lalaglaze
3. 748 views
S2Within" equals:- the sum of squares within each group - the square root of the standard within-group deviations from the mean
1. 2 answers
2. asked by Trey
3. 1,729 views
Suppose a researcher wants to study the effectiveness of a new reading program for students who have not acquired the necessary
1. 1 answer
2. asked by Trey
3. 1,220 views
A mathematically defined curve that is the comparison distribution used in ANOVA is called the:- Normal distribution - Chi
1. 1 answer
2. asked by Trey
3. 1,235 views
In an analysis of variance, if the null hypothesis is true then:- The research hypothesis is also true -You will need fewer
1. 2 answers
2. asked by Trey
3. 1,731 views
If the standard deviation of the distribution of the difference between means is .76, what is the t score?- (15 - 23) / 0.76 =
1. 1 answer
2. asked by Trey
3. 922 views
A sociologist interested in cultural differences compared women of two ethinic groups on a Role Approval Index (high scores mean
1. 1 answer
2. asked by Trey
3. 999 views
Cohen's conventions for the t test for independent means are approximately _____ for a small effect size, ____ for a medium
1. 1 answer
2. asked by Trey
3. 609 views
Consider a study in which the population variance estimate based on treatment group of 14 participants is 8, and the population
1. 2 answers
2. asked by Trey
3. 628 views
Suppose a researcher wants to study the effectiveness of a new reading program for students who have not acquired the necessary
1. 1 answer
2. asked by Trey
3. 1,106 views
The ____________ is a hypothesis-testing procedure in which there are two separate groups at people tested and the population
1. 1 answer
2. asked by Trey
3. 1,075 views
Methylococcus capsulatatus. How is this bacteria spread or passed?
1. 1 answer
2. asked by mary
3. 417 views
What is homeostasis? Which animals have homeostasis? What does it have to do with science?
1. 3 answers
2. asked by dAnIeLlE
3. 811 views
How would you do_______ \/ 388 _____ 6 I need it for a quadratic equation it's ________ -10 + or - \/ 388 ______ 6 ____ the
1. 1 answer
2. asked by Someone
3. 363 views
A car starts from rest on a curve with a radius of 160 m and accelerates at 1.80 m/s^2. How many revolutions will the car have
1. 1 answer
2. asked by Amanda
3. 503 views
Brian O'Reilly earns twice as much each week as a tutor than he does pumping gas. His total weekly wages are $150 more than that
1. 3 answers
2. asked by kevin
3. 705 views
A person during a 24 hour period produced 1.40 litres of urine containing phosphate at a total concentration of 0.0440 M, at a
1. 1 answer
2. asked by Andrew
3. 503 views
I am making a mini book and in it i am writing these words: Peninsula,island,continent,island,ocean,seas,rivers,lakes,and
1. 1 answer
2. asked by Sumaiya
3. 470 views
What is weighted average in chemistry?
1. 1 answer
2. asked by Eman
3. 439 views
Consider a pair of planets for which the distance between them is decreased by a factor of 5. Show that the force between them
1. 2 answers
2. asked by Anonymous
3. 854 views
Write the first four terms in the binomial expansion of ( 1 + x/2)to the power of 9
1. 1 answer
2. asked by Dakota
3. 923 views
how to simplify this question(-m^2n^3)^3
1. 1 answer
2. asked by allan
3. 304 views
Twenty students assigned to an experimental group receive 30 in a control group has a mean of 38 on the test (with an estimated
1. 1 answer
2. asked by Anonymous
3. 564 views
I don't understand this question-22. A peninsula of peninsulas" describes a. the United Kingdom b. Northern Eurasia c. Western
1. 1 answer
2. asked by mysterychicken
3. 553 views
Evaluate the limits lim x^3 + 3/ x->¤ 2x^3 + 4x + 1 lim 1 - cosx / x->o x^2
1. 1 answer
2. asked by Beta plus
3. 1,050 views
If r=t/2 and t=w/2, what is (r+w) in terms of t?(A)t (B)t^2 (C)3t/2 (D)5t/2 (e)5t/4 Please show work. Thanks.
1. 2 answers
2. asked by Sarah
3. 512 views
I have to use the given hints to find out what country they're talking about in each hint.3. "Travled south and arrived today in
1. 3 answers
2. asked by mysterychicken
3. 639 views
How many games are played in a soccer competition if there are 7 teams and all teams play eachother twice?
1. 1 answer
2. asked by jessica
3. 448 views
A signal is made by placing 3 flags, one above the other, on a flag pole. If there are 8 different flagsavailable, how many
1. 1 answer
2. asked by chandice
3. 4,944 views
Suppose you buy 1 ticket for $1 out of a lottery of 3000 tickets. If the prize for the one winningticket is to be $500, what are
1. 1 answer
2. asked by Anonymous
3. 517 views
A basketball player with a free throw shooting percentage of 60% gets fouled and goes to the lineto shoot two free throws. What
1. 3 answers
2. asked by Jenny
3. 2,548 views
Two dice are rolled. Find the odds that the score on the dice is either 10 or at most 5
1. 1 answer
2. asked by Jenny
3. 1,641 views
If the odds against an event A are 15 to 1, what is the probability associated with event Aoccurring?
1. 1 answer
2. asked by Juan
3. 433 views
The systolic blood pressures of the patients at a hospital are normally distributed with a mean of136 mm Hg and a standard
1. 1 answer
2. asked by Juan
3. 1,029 views
Suppose that a given parallelogram is not a rhombus or a rectangle. Which of the following canyou conclude about this
1. 0 answers
2. asked by chandice
3. 493 views
Please do not post several related questions under different names.You're also more likely to receive help if you give us an
1. 0 answers
2. asked by Ms. Sue
3. 573 views
what do ido next in my presentation cause iv allready done the towns around london and louds of stuff about london pls help me?
1. 2 answers
2. asked by holly
3. 418 views
Suppose that a newspaper published the following in aboxed corner of the want ads section: Should handgun control be abolished?
1. 1 answer
2. asked by katelynn
3. 449 views
The Bulb Bargain Problem. Suppose that you are thechief of maintenance for a large metropolitan hospital. You are trying to
1. 1 answer
2. asked by katelynn
3. 494 views
could u give me some facts about london pls cause im doing a presentation on london and u have to find its location and things
1. 1 answer
2. asked by holly
3. 477 views
How are the radii of 2 two concentric circles related to the distance between them?I tried making an equation using their
1. 1 answer
2. asked by Jessi
3. 1,169 views
What do we call the combinations of all forces that act on an object?I really do not know this!
1. 1 answer
2. asked by Jake
3. 378 views
A table exerts a 1o newton force on a book which lies at rest on its top. The force exerted by the book on the table is?I think
1. 0 answers
2. asked by Hannah
3. 667 views
Numbers is a game where you bet $1 on any three-digit number from 000 to 999. If your numbercomes up, you get $600.00, otherwise
1. 1 answer
2. asked by ann
3. 820 views
If it has been determined that the probability of an earthquake occurring on a certain day in acertain area is 0.05, what are
1. 4 answers
2. asked by ann
3. 4,618 views
what are the bodies of water (canada) please list them in the correct order.
1. 2 answers
2. asked by samatha
3. 255 views
thank you that helped but could u find me some facts pls?
1. 1 answer
2. asked by holly
3. 335 views
A mass is thrown upwards with an initial velocity of 30m/s. A second mass is dropped from directly above, a height of 60m from
1. 2 answers
2. asked by B
3. 605 views
like any interesting facts or info pls
1. 1 answer
2. asked by holly
3. 417 views
i did and iv already got that info so i need diff info
1. 1 answer
2. asked by holly
3. 317 views
what are short and long term explanations for the Great Depression?
1. 1 answer
2. asked by j cook
3. 453 views
What is the value of knowledge to the following social systems/institutions?-Society as a whole -Private firms -Providers of
1. 1 answer
2. asked by Kim K
3. 560 views
yes but my partner is going the history and all the things u put on those paragraphs i need facts about the area that surrounds
1. 1 answer
2. asked by holly
3. 392 views
A passenger on a bus moving with uniform velocity lurches forward when the bus stops suddenly. Explain?I do not understand this
1. 1 answer
2. asked by Jim
3. 1,178 views
Faryi averaged 50 mph on trip to visit an amusement park 80 miles away and started with a full tank of gas. Her car usually
1. 1 answer
2. asked by Alice
3. 419 views
What type of simple machine would you use if the trees have lost their leaves and you have a lot of them to collect?
1. 2 answers
2. asked by Suzy
3. 489 views
Use implicit differentiation to find the second derivative:2xy^2=4 (nothing is in parenthesis)
1. 1 answer
2. asked by Tiffany
3. 602 views
A bullet with mass 0.40 kg is fired with an initial velocity of 400 m/s from a gun with mass 5.0 kg. The speed of the reoil of
1. 1 answer
2. asked by Abbey
3. 1,064 views
A metal block of mass m is attached to the ceiling by a spring. Connected to the bottom of this block is a string that supports
1. 1 answer
2. asked by kam
3. 3,615 views
2y/5+5=9Please solve this problem and show your steps, (like a t-chart.) Thank You!!! :)
1. 1 answer
2. asked by Sunny
3. 863 views
On a cold winter morning, a child sits on a sled resting on smooth ice. When the 9.10 kg sled is pulled with a horizontal force
1. 1 answer
2. asked by peter
3. 697 views
ok i think u have done enough for me thank u so much those websites helped alot i really do appreciate it thanks r u an acctual
1. 1 answer
2. asked by holly
3. 355 views
1. How does Zune HD relate to information technology?2. How does it improve upon an existing technology? 3.Why is it important
1. 1 answer
2. asked by Sunnikid
3. 1,276 views
The treasure map gives the following directions to the buried treasure: "Start at the old oak tree, walk due north for 490
1. 0 answers
2. asked by Angela
3. 1,303 views
i live in england where do u live and im 12 yrs old and in yr 7
1. 1 answer
2. asked by holly
3. 276 views
which has the greater momentum when they move at the same speed- an automobile or a skateboard? which requires the greatest
1. 0 answers
2. asked by Anonymous
3. 330 views
In the design of a control mechanism, the vertical slotted guide is moving with a constant velocity x'= 15in/s during the
1. 1 answer
2. asked by Jessi
3. 1,801 views
Two 72.0 kg hockey players skating at 7.00 m/s collide and stick together. If the angle between their initial directions was 120
1. 2 answers
2. asked by davie
3. 1,160 views

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