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2010
June

Questions Asked on June 15, 2010

a ray of light (f = 5.09 x 10^14 Hz) traveling in air strikes a block of sodium chloride at an angle of incidence of 30 degrees.
1. 3 answers
2. asked by Anonymous
3. 7,358 views
If my p-value = .322 and my significant level is .05 , thenMy Null Hypothesis is rejected and I must accept the Alternative
1. 2 answers
2. asked by John
3. 6,987 views
Three individuals form a partnership and agree to divide the profits equally. X invests $9,000, Y invests $7,000, Z invests
1. 3 answers
2. asked by Steve
3. 4,359 views
When a force is applied to an object with mass equal to the standard kilogram, the acceleration of the mass is 3.25 m/s2. When
1. 2 answers
2. asked by Sarah
3. 4,156 views
Identify the coordinates of any local extrema of the function y=e^x - e^(2x).
1. 1 answer
2. asked by Abigail
3. 3,637 views
An electron in a certain atom is in the n = 2 quantum level. List the possiblevalues of (cursive L). And for each value of
1. 1 answer
2. asked by John
3. 3,290 views
I need to find how many grams phosphorus (P) are in 0.8645 g sample of MgNH4PO4 x 6H2OHow many grams P2O5 can be calculated with
1. 2 answers
2. asked by Jamie
3. 3,154 views
Joline collects hockey cards. She needs 5 cards to complete a set. This is 20 percent of the set. How many cards are in the set?
1. 5 answers
2. asked by caitlin
3. 2,595 views
You draw two cards from a standard deck of 52 cards and replace the first one before drawing the second. Find the probability of
1. 3 answers
2. asked by Jacob
3. 2,315 views
A volume of 35.0 mL of nitrogen gas was collected over water at 24 degrees C and 99.1kPa. The vapor pressure of water at this
1. 3 answers
2. asked by Edward
3. 2,288 views
When 25ml of 0.10 mol/l HBr is titrated with 0.10 mol/l NaOH, what is the pH at the equivalence point?
1. 2 answers
2. asked by Adeola
3. 2,229 views
What effect (shift to the right or left) does an increase in temperature have on each of the following systems at equilibrium?a)
1. 1 answer
2. asked by kyle
3. 2,006 views
Each of ten tickets is marked with a different number from 1 to 10 and put in a box. If you draw aticket at random from the box,
1. 1 answer
2. asked by bart
3. 1,881 views
Richard has been given a 5-question multiple-choice quiz in his history class. Each question has four answers, of which only one
1. 1 answer
2. asked by Jacob
3. 1,554 views
< = Angle<R and <S are complementary angles, and <U and <V are also complementary angles. If m<R=y-2, m<S=2x+3, m<U=2x-y, and
1. 1 answer
2. asked by HALP YO
3. 1,475 views
I'm looking for three examples (quotes would be a big help) of the following three traits that Ralph displays:Courage
1. 2 answers
2. asked by Taylor
3. 1,288 views
Check the Main forum to see which discussion cluster your teacher has assigned you to work with. In this cluster, you and your
1. 2 answers
2. asked by Rayna
3. 1,279 views
her father is reverend harry anderson?words need to be capitalized is Reverend, Harry, Anderson
1. 4 answers
2. asked by NOOR
3. 1,256 views
Given the thermochemical equation:2ZnS(s) + 3O2(g) „³ 2ZnO(s) + 2SO2(g) £GH = --879 kJ Calculate the heat evolved (in kJ)
1. 2 answers
2. asked by Shayla
3. 1,236 views
johnny's best lifelong memory was when he got his driver's license. during his teenage years, a driving license signified his
1. 3 answers
2. asked by NOOR
3. 1,200 views
A bowling ball weighing 71.2 is attached to the ceiling by a 3.90 rope. The ball is pulled to one side and released; it then
1. 1 answer
2. asked by brad
3. 1,135 views
How many sequences contain exactly three heads when you flip a coin five times? my answer was 15 but apparently I am wrong2 15
1. 2 answers
2. asked by John
3. 1,074 views
The quality-control inspector of a production plant will reject a batch of syringes if two or more defective syringes are found
1. 0 answers
2. asked by John
3. 1,066 views
2. Assume the body temperatures of healthy adults are normally distributed with a mean of 98.20 °F and a standard deviation of
1. 0 answers
2. asked by Anonymous
3. 1,039 views
A football team’s coach predicts that his team will win 9 out of 10, or 90%, of its games. Which method did he most likely use
1. 2 answers
2. asked by Jacob
3. 1,028 views
a kite has diagonals 9.2 and 8 ft. what is the area of the kite
1. 1 answer
2. asked by nessa
3. 1,001 views
what advantages does the structure of a flower give angiosperms over gymnosperms
1. 0 answers
2. asked by mike
3. 950 views
How can I rewrite this sentence.Only recently, and only in particular countries and cultures, has the abuse of children come to
1. 3 answers
2. asked by dwayne
3. 949 views
The lake's reflection usually creates a glare,but now the surface is
1. 1 answer
2. asked by Anonymous
3. 939 views
How do you know if a quadratic equation will have one, two, or no solutions? How do you find a quadratic equation if you are
1. 4 answers
2. asked by hollywood
3. 926 views
The electron configuration of a neutral atom is 1s22s22p63s2. Write a complete setof quantum numbers for each of the electrons.
1. 0 answers
2. asked by Delores
3. 925 views
What is the radius if the area of the circle is:4x^2(PI) My answer 4x^2(pi)=(pi)(r)(2), 16x(pi)=(pi)(r)(2), 16x/pi=5x. 5(PI) My
1. 1 answer
2. asked by Marisa
3. 910 views
please help !!!were you able in all cases to determine the parent and meiotic stage of origin of the nondisjunction?
1. 1 answer
2. asked by Emily
3. 880 views
what strategies formulated a nation apart
1. 0 answers
2. asked by kesha
3. 877 views
Suppose in a carnival game, there are six identical boxes, one of which contains a prize. A contestant wins the prize by
1. 1 answer
2. asked by John
3. 826 views
About 310 000 t of Alantic cod were caught in 1991. In 2001, the mass of cod caught was 87 percent less. How much cod was caught
1. 2 answers
2. asked by caitlin
3. 819 views
Write the following equation in standard form and identify the type of conic:9y^2 - 4x^2 + 8x + 18y + 41 = 0
1. 1 answer
2. asked by James
3. 810 views
how to round 427,685 to the nearest thousand?
1. 1 answer
2. asked by Karen
3. 777 views
When a ball is thrown up into the air, it makes the shape of a parabola. The equation S= -5t^2 + v*t + k gives the height of the
1. 1 answer
2. asked by Anne
3. 764 views
A certain gas expands in volume from 1.75 L to 8.32 L at constant temperature.Calculate the work done (in Joules) by the gas if
1. 0 answers
2. asked by NeeNee
3. 760 views
I am confused about this one. It is about football."In a football game the ball was advanced 5 yards from the Juniors' 25-yard
1. 1 answer
2. asked by Amal
3. 757 views
1)What happen to the net public debt if the federal government operates next year with a:1) Budget deficit? 2) balanced budget?
1. 1 answer
2. asked by Sally
3. 736 views
aunt consuelo is consuelo metendez, doctor of dental surgery? the words(Aunt, Consuelo, Consuelo, Metendez, Doctor, Dental,
1. 4 answers
2. asked by NOOR
3. 734 views
The present value of an annuity due of $400 payable semi-annually is $5600. Interest is computed at 6% compounded semi-annually.
1. 3 answers
2. asked by Jill
3. 726 views
On a 120km track,a train travels the first 30km at a uniform speed of 30km/hr.how fast must the train travel the next 90km so as
1. 2 answers
2. asked by priya
3. 724 views
If you don't mind if you could give me TWO PRICES one for 1.) full assignmentDeliverable Length:Tables count for 2 pgs and 4
1. 5 answers
2. asked by Anonymous
3. 720 views
There are 120 possible samples of size n=3 which can be drawn from this population of 10 scores: 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
1. 0 answers
2. asked by Joe
3. 708 views
I don't understand ice table at all..can anyone please guide me in how to solve the following question? :The pH of a 0.00250
1. 3 answers
2. asked by Jessica
3. 703 views
Ms. Sue how does this opening sound for a plot summary?I chose the book "Royally Jacked" and it turned out to be pretty good.
1. 6 answers
2. asked by Sara
3. 698 views
we listened to that old song again, "you and me against the world." the words need to be capitalized is We, You, Me, Against,
1. 3 answers
2. asked by NOOR
3. 686 views
recrystallization question:a student's correctly calculated value for the % recovery of purified unknown solid was 102%. assume
1. 1 answer
2. asked by jay
3. 673 views
cot (theta)=-9/8, cos (theta)<0
1. 1 answer
2. asked by David
3. 665 views
Hey !!Actually I Have To Make A Project On Safer Construction Practices In Disaster Management But I am not able to understand
1. 6 answers
2. asked by Charul
3. 645 views
Express as a sum, difference, and product of logarithms, without using exponents log18 7�ãx/y
1. 0 answers
2. asked by Kate Zyla
3. 645 views
Let x be the elevation (in thousands of feet) for an archaeological site in the southwestern United States. Let y be the
1. 1 answer
2. asked by John
3. 634 views
Consider the experiment of rolling a single die. Find the probability of the event described. What is P(odd or prime?Since this
1. 1 answer
2. asked by bart
3. 624 views
Can you please revise my first part of my paper. thanksIs his 1958 novel, “Things Fall Apart”, Chinua Achebe embraces his
1. 1 answer
2. asked by jenny
3. 615 views
You draw two cards from a standard deck of 52 cards and replace the first one before drawing the second. Find the probability of
1. 1 answer
2. asked by John
3. 609 views
I cannot figure out how to do standard deviation. standard deviation 2, 5, 47, 11, 13, 48, 39, 36
1. 3 answers
2. asked by bart
3. 602 views
The work done when a gas is compressed in a cylinder like that shown in Figure6.5 is 351 J. During this process, there is a heat
1. 0 answers
2. asked by Shayla
3. 587 views
How can eliminating abbreviations reduce errors? Should written policies be developed for abbreviation usage? If yes what should
1. 2 answers
2. asked by Carie
3. 583 views
A 249-gram sample of water is heated from 2° C to 85° C. Calculate the amountof heat absorbed (in kJ) by the water. Please
1. 1 answer
2. asked by John
3. 565 views
Evaluate the logarithmic equation for three values of x that are greater than 2, three values of x that are between 1 and 2, and
1. 1 answer
2. asked by Bobby
3. 562 views
how do I calculate mass of one object in an elastic collision?I have the equation m1v1 initial + m2v2 initial = m1v1 final +
1. 1 answer
2. asked by Caitlin
3. 549 views
Using the words hypertonic, hypotonic, and equilibrium correctly , predict what happens when, A) A living cell is placed into
1. 0 answers
2. asked by Christine
3. 546 views
The height of baby tree are normally distributed with a mean of 31.5 cm and a standard deviation of 10 cm. What is the height
1. 0 answers
2. asked by Madmazel
3. 546 views
I am doing my plot summary on the Book Royally Jacked and I really want to know the significance of this title towards the book.
1. 0 answers
2. asked by Sara
3. 543 views
How many sequences contain exactly three heads when you flip a coin five times?2 15 10 8 12 my answer was 15 ,but that was
1. 1 answer
2. asked by Jacob
3. 538 views
1. What adaptive advantage did seeds provide-------------------------------------- Notes: Embryo is protected in a seed. The
1. 0 answers
2. asked by mike
3. 535 views
Determine the equation of the line perpendicular to the tangent line to the function f(x) = 1/2 (e^x)at the point on the curve
1. 1 answer
2. asked by Abigail
3. 525 views
Native American pot shards discovered in a hopi villiage are approximately normally distributed with a mean of 5.1 millimeters
1. 0 answers
2. asked by John
3. 498 views
simplify: sqrt () 16 / 5please show steps thanks so much
1. 1 answer
2. asked by poo
3. 495 views
Before the merger, each of the separate newspapers was losing about 10 million per year. What forecast would you make for the
1. 1 answer
2. asked by Bombay
3. 485 views
Given the following endpoints (A & B) and midpoint (M), solve for x and find all possibilities for the endpoints. M = 45, A = X,
1. 1 answer
2. asked by Anonymous
3. 483 views
What is the pattern that 20th century revolutions typically followed?
1. 1 answer
2. asked by John
3. 483 views
I need help finding one solid economic impact of the reformation. Someone please help?
1. 3 answers
2. asked by wheels
3. 480 views
Explorer calls them Favorites; Navigator prefers to call themBookmarks. What are they
1. 1 answer
2. asked by may
3. 475 views
I want a catchy prahse for my topic- experiment"Can water be split into hydrogen and oxygen?"
1. 0 answers
2. asked by Alisha
3. 469 views
The______ is the center of the moon's shadow where the sun's light is completely blocked from view on earth.
1. 1 answer
2. asked by Olivia
3. 466 views
which two biomes are the driest?
1. 1 answer
2. asked by mrs.bieber
3. 464 views
The area if a rectrangular swimming pool can be represented by the trinomial expression 6xsqaured+5x-4. If x= 4m, what is the
1. 3 answers
2. asked by Kristen
3. 461 views
wat is the difference between total share capital & Equity Share Capital ?
1. 1 answer
2. asked by sath
3. 461 views
explain the subject matter jurisdiction of federal courts.
1. 1 answer
2. asked by leshe
3. 455 views
Please helpwhat are the consequences of nondisjunction of the sex chromosomes? Thanks
1. 0 answers
2. asked by Ashley
3. 451 views
if hipaa rules are stricter than state law which standard shuld you foolow and why? what if the state law was stricter?
1. 2 answers
2. asked by leshe
3. 447 views
$300,000 accumulated in 30 years @12% compounded annually. What would the sinking payment be?
1. 2 answers
2. asked by Marcye
3. 430 views
which two biomes is the driest?
1. 1 answer
2. asked by mrs.bieber
3. 419 views
how do you creat a number games for algebra i dunno how to do that? help please
1. 2 answers
2. asked by at
3. 419 views
if f(x)=-8x + 8 and g(x)= x-9,what is (f,g)(18)?
1. 2 answers
2. asked by marucs
3. 414 views
-0.2x+12x+11 solve by using quadratic equation
1. 1 answer
2. asked by Lisa
3. 404 views
If someone kicked a ball that with a mass of .4 kg and it accelerated from rest to 9.0 m/s and it was only in contact for 0.075s
1. 1 answer
2. asked by sarah
3. 404 views
If P(A) =7/36, P(B) =1/6, and P(A and B) = 0, what can you say about P(A or B)?Would the answer be 13/16? I am just guessing. I
1. 1 answer
2. asked by bart
3. 404 views
how dose gender affect delinquency
1. 0 answers
2. asked by Sade
3. 398 views
Can you help me to convert 95,000 ksi to lbs ?Thanks, Tony
1. 2 answers
2. asked by Tony
3. 395 views
Find the product.(x-11)(x^2+6x-3).
1. 1 answer
2. asked by michael
3. 392 views
2. The first class in a relative frequency table is 50–59 and the corresponding relative frequency is 0.2. What does the 0.2
1. 1 answer
2. asked by Anonymous
3. 381 views
I want a catchy prahse for my topic experiment"Can water be splitted into hydrogen and oxygen?"
1. 1 answer
2. asked by Alisha
3. 377 views
3. What is the ka for a solution of choloracetic acid (C2H5ClO2) which has a pH of 1.52 in a 0.112M solution?Please reply me as
1. 1 answer
2. asked by George
3. 371 views
Solve:20 = 10 (2^x)(ln2)
1. 1 answer
2. asked by Abigail
3. 368 views
Classify the objective " to know what the term equivalent fraction means " into one of the cells of the taxonomy
1. 1 answer
2. asked by Shrri
3. 366 views

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