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Questions Asked on September 4, 2011

A 10-kg block slides down a smooth inclined surface. Determine the terminal velocity of the block if the 0.1-mm gap between the
1. 2 answers
2. asked by pramoda
3. 4,910 views
I don't understand what valence electrons and core electrons are.Ex: Se = 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4 What makes 4s2 and
1. 1 answer
2. asked by Monique
3. 3,082 views
In an experiment, a shearwater (a seabird) was taken from its nest, flown 4760 km away, and released. It found its way back to
1. 1 answer
2. asked by Adnane
3. 2,665 views
In the explosion of a hydrogen filled balloon, 0.50 g of hydrogen reacted with 4.0 g of oxygen to form how many grams of water
1. 3 answers
2. asked by Jennifer
3. 2,425 views
ABCD is a parallelogram. If AB = 2x - y, CD = 7, BC = x + y , AD = 2 find x and y.
1. 2 answers
2. asked by Alexis
3. 2,090 views
How many cubic centimeters of olive oil have the same mass as 1.60 L of gasoline?Density of gasoline: .66 g/ml Density of olive
1. 1 answer
2. asked by Anonymous
3. 1,816 views
A ladder is placed against a wall, with its base 2 m from the wall. The ladder touches the top of a 2 m fence that is 1.5 m from
1. 2 answers
2. asked by Jim
3. 1,647 views
Which sociological perspective holds the view that people create their social worlds through interaction and manipulation of
1. 2 answers
2. asked by Lenny
3. 1,512 views
Find the amount of interest and the monthly payment for the loan. Purchase a car for $42,700 at 2.5% add-on rate for 5 years.
1. 2 answers
2. asked by apryl
3. 1,452 views
To get a C in history, Nandan must average 74 on four tests. Scores on the first three tests were 69, 75, and 60. What is the
1. 1 answer
2. asked by Please help me!!!!!
3. 1,429 views
Find the derivative of y with respect to x.y= [(x^5)/5]lnx-[(x^5)/25] How would I go about doing this? Should I use the product
1. 1 answer
2. asked by Natalie
3. 1,380 views
. Two people pull on a stubborn mule, as seen from a helicopter in Figure 2.1. Find (a) the single force that is equivalent to
1. 2 answers
2. asked by Anonymous
3. 1,372 views
For any distribution (normal or not normal), the probability of selecting a score greater than the median is
1. 1 answer
2. asked by Helen
3. 1,294 views
What is the velocity at the midway point of a ball able to reach a height y when thrown with an initial velocityv0? (Assume the
1. 1 answer
2. asked by emily
3. 1,288 views
Value of Computer SoftwareThe value V, in dollars, of a shopkeeper's inventory is software program is given by V=-50t + 300,
1. 1 answer
2. asked by Anonymous
3. 1,269 views
The vertical position of a ball suspended by a rubber band is given by the equationy(t) = (3.4 m)sin(0.49 t/s − 0.40) − (0.4
1. 0 answers
2. asked by emily
3. 1,234 views
Find the derivative of y with respect to x.y= (lnx)/(3+4lnx) Should I start by using the quotient rule?
1. 3 answers
2. asked by Natalie
3. 1,231 views
This my reading response paper! Critiquing is most welcome!P.S Its an informal paper so we don't need an intro or conclusion we
1. 2 answers
2. asked by Shiva
3. 1,131 views
ABCD is a parallelogram. If angle B is equal to 2x and angle A is equal to x + 30, find x.
1. 1 answer
2. asked by Alexis
3. 1,091 views
One year, professional sports players salaries averaged 1.6 million with a standard deviation of .7 million. Suppose a sample of
1. 1 answer
2. asked by Katie
3. 1,090 views
I left out the following sentences. I really don't know which alternative is best.1) Influenced by Lord Henry’s words on youth
1. 1 answer
2. asked by Henry2
3. 1,080 views
math sequence probelm
1. 3 answers
2. asked by Rance
3. 1,056 views
I need a hypothesis that I did not use already to determine which bees will fly further-the older ones or the younger ones.any
1. 2 answers
2. asked by anon
3. 1,036 views
Hey umm what do you learn in the 5th grade math??? This is for my brother cause he is going to the 5th grade.
1. 18 answers
2. asked by Gen
3. 1,034 views
You need to make an aqueous solution of 0.201 M iron(II) bromide for an experiment in lab, using a 250 mL volumetric flask. How
1. 0 answers
2. asked by Billy
3. 1,012 views
The table below gives the total spectator attendance for various U.S. sports in 1997.Sport Attendance (millions) Pro Baseball
1. 2 answers
2. asked by Please help me!!!!!
3. 995 views
Two tugboats are towing a ship. Each exerts a horizontal force of 5 tons and the angle between their towropes is 90°. What net
1. 2 answers
2. asked by Chris
3. 991 views
an Ampere is the flow of 6.28 X 10^18 electrons per second past a fixed point in a conductor. how many flow past a fixed point
1. 1 answer
2. asked by Gena
3. 965 views
We are learning inequalities and I just did some homework but the teacher returned it saying I did some of them wrong.1. -2x -
1. 1 answer
2. asked by jess
3. 881 views
I'm doing a project that I must compare a book I've read to 1 or 2 songs. I've read the Alex Cross series by James
1. 1 answer
2. asked by amanda
3. 881 views
solve for the unknown:6e^(-4t) = 2
1. 1 answer
2. asked by terra
3. 855 views
The label on a 1-pint bottle of mineral water lists the following components. If the density is the same as pure water and you
1. 1 answer
2. asked by Anonymous
3. 834 views
A car travels at 60 miles per hour and gets 15 kilometers per liter of gasoline.How many gallons of gasoline are needed for a
1. 2 answers
2. asked by Sam
3. 827 views
YWXZ is a parallelogram with diagonals that intersect at point S. If YS = 34 and SX = 2x - 10, find x
1. 3 answers
2. asked by LeiLani
3. 780 views
State College's baseball team had the following scores in their last 8 games: 14, 5, 6, 0, 6, 9, 6, and 15. Determine to the
1. 3 answers
2. asked by Please help me!!!!!
3. 777 views
ok i'm going 2 the 7th gr. this week & i'm done with my summer reading. I just read 2 books this is my second book assignment so
1. 6 answers
2. asked by Gen
3. 770 views
Thank you very much. I left out a last sentence on the same theme.1) The portrait stands for the dark side of his personality,
1. 1 answer
2. asked by Henry2
3. 741 views
New problem. Any assistance is greatly appreciated.22.5 ml of ethanol (density=0.789 g/ml) initially at 7.7 deg. C is mixed with
1. 1 answer
2. asked by Ben
3. 702 views
Megan could dissolve only 36 grams of salt in 100ml of water. Describve what she could do if she wanted to dissolve more salt in
1. 1 answer
2. asked by Abii
3. 698 views
A car traveling at 86 km/h strikes a tree. The front end of the car compresses and the driver comes to rest after traveling 0.86
1. 0 answers
2. asked by Adnane
3. 697 views
given: f(x)=x^4-3x^3+2x^2-7x-11 find all roots to the nearest 0.001
1. 1 answer
2. asked by Maria
3. 697 views
a 100.00 mL sample of water has an initial temperature of 20.0 degrees C. The water is heated, and after 5 minutes its
1. 2 answers
2. asked by kelly
3. 684 views
Could you please check these sentences on the Aesthetic movement I wrote.Thank you. 1) The Aesthetic Movement originated in
1. 1 answer
2. asked by Henry2
3. 652 views
A solution of 2.50g of compound having the empirical formula C6H5P in 25.0g of benzene is observed to freeze at 4.3 degrees
1. 0 answers
2. asked by Sasha
3. 642 views
A motor boat is moving towards north at 25km/hr and rate of flow of water is 10km/hr along a direction of 60degree is east of
1. 2 answers
2. asked by Deepak Rathi.
3. 636 views
Could you please check these descriptions I need to prepare for tomorrow? Thank you.1) The man in photo A is wearing a black
1. 2 answers
2. asked by Henry2
3. 636 views
suppose you invest $15,000 in two funds paying 11 1/2% and 14% simple interest.the total annual interest is $1950. how much is
1. 1 answer
2. asked by susie
3. 628 views
A company is selling product x, which has demand ntion of p=52-2x and the total cost function of TC=3x^2+2x+10. the marginal
1. 0 answers
2. asked by thila29
3. 609 views
Suppose you are a painter, and the price of a gallon of paint increases from $3.00 a gallon to $3.50 a gallon Your usage of
1. 0 answers
2. asked by Michelle
3. 598 views
Please guide me to solve the below problem:'A'an do 2/3 of a work in 40 days.'B'can do 1/2 of the work in 75 days.'C'can do
1. 1 answer
2. asked by Ramesh Reddy
3. 597 views
The price in dollars of a gallon of gasoline at the end of each month is recorded for one year. The results are:1.19 1.28 1.55
1. 1 answer
2. asked by Please help me!!!!!
3. 596 views
I need to figure out percentages of total calories that come from carbohydrates. I do not know the formula for this.There are 29
1. 0 answers
2. asked by Anonymous
3. 584 views
Megan could dissolve only 36 grams of salt in 100ml of water. Describve what she could do if she wanted to dissolve more salt in
1. 0 answers
2. asked by Abii
3. 584 views
distance and time. A car is traveling 60 miles per hour, . Give the time take the car to travel 360 M miles.by using a rational
1. 2 answers
2. asked by Josie Wilson
3. 583 views
Thank you kind sir for guiding my work on the last question. You gave me the means to answer the question correctly without
1. 0 answers
2. asked by Ben
3. 583 views
Find the amount of compound interest earned in an account that opens with $24,000, earns 3.5% interest compounded daily, and is
1. 1 answer
2. asked by apryl
3. 579 views
Triangle ABC is congruent to triangle DEF. If the length of AB is 12 feet and the length of AC is 10 feet. Find the length of
1. 1 answer
2. asked by Alexis
3. 575 views
Determine the stopping distances for a car with an initial speed of 93 km/h and human reaction time of 3.0 s for the following
1. 1 answer
2. asked by Adnane
3. 572 views
The number of independent errors in a transmitted message of n symbols follows a Binomial distribution. The probability of an
1. 1 answer
2. asked by Layla
3. 570 views
In a line with slope of 3/2 that passes through the point (4,3), what is the y-intercept?a (-3,0) b (0,-3) c (0,0) d (0,3) e
1. 3 answers
2. asked by Alli
3. 567 views
Jan is continuously late for school and has been stealing from others lockers and purses. How would each of these perspectives
1. 0 answers
2. asked by Jewbee
3. 566 views
A popular tourist attraction in Ottawa is the Peace Tower which rises from the Centre Block of the Parliament Buildings.
1. 1 answer
2. asked by Jim
3. 565 views
About one fifth of the adult population inthe United States smoked in 2005. Within the part of the population that smoked, sixth
1. 1 answer
2. asked by Anonymous
3. 563 views
What are examples of traditional values and opposing forces of those traditional values in the book whale rider by witi
1. 1 answer
2. asked by Shiva
3. 561 views
A fast, measured pitched baseball left the pitcher's hand at a speed of 49.0 m/s. The pitcher was in contact with the ball over
1. 2 answers
2. asked by Adnane
3. 561 views
suppose you invest $15,000 in two funds paying 11 1/2%and 14% simple interest. the total annual interest is $1950. how much is
1. 1 answer
2. asked by sue
3. 556 views
want to know if this right simplify and show all work-3x^2+4xy+7y^2+2(-3x^2+5xy+11y^2) -3x^2+4xy+7y^2-6y^2+10xy+22y^2
1. 1 answer
2. asked by babygirl
3. 554 views
Thank you very much. Could you check if the final version is OK? I made changes in 1 and 6 and I corrected the mistakes.1)
1. 1 answer
2. asked by Henry2
3. 553 views
Here are the other sentences which refer to Lord Henry. Can you please check the tense choice?1)Lord Henry is a symbol of
1. 1 answer
2. asked by Henry2
3. 550 views
Thank you very much. I left out the following sentences. In particular, in sentences 3 and 4 I'd like to know if the tense
1. 1 answer
2. asked by Henry2
3. 546 views
I will be greateful to you,if you kindly hep me to solve the below problem:When a horizontal force of 200N is applied on a body
1. 0 answers
2. asked by Ramesh Reddy
3. 539 views
PLEASE HELP ME ANSWER THIS QUESTION. THIS QUESTION IS HARD FOR ME AND i DON'T GET IT. please show working when answering. Just
1. 0 answers
2. asked by Rakshana
3. 539 views
I want to know about the ROund off rule :my quiz say Round you answer two decimal place. answer 28.6123 second quiz show ,39.70
1. 3 answers
2. asked by shamaila
3. 535 views
New problem. Any assistance is greatly appreciated.22.5 ml of ethanol (density=0.789 g/ml) initially at 7.7 deg. C is mixed with
1. 0 answers
2. asked by Ben
3. 527 views
A motor boat is moving towards north at 25km/hr and rate of flow of water is 10kn/hr along a direction of 60 degree is east of
1. 1 answer
2. asked by Anonymous
3. 520 views
simplify and show all work 11+12^2-(-11)*12is this right11+144-(-11)*12 155-(-11)*12 144*12 1,928 simplify -(8m)-(-7m+2) 15m-2
1. 1 answer
2. asked by babygirl
3. 519 views
population size=50population mean= 80m standard deviation = 0.70m what proportion would have average meter of 89 or more?
1. 0 answers
2. asked by Alex
3. 515 views
Explain with whom, when, and how HIPAA education should be shared with your health care workers. Create an outline of a training
1. 1 answer
2. asked by Pam
3. 511 views
Thank you very much. Here are some other sentences I'm still doubtful of (word choice).1) Lord Henry believes the ageing process
1. 2 answers
2. asked by Henry2
3. 508 views
Peggy drives from Cornwall to Atkins Glen in 35 min. Cornwall is 73.4 km from Illium in a direction 24° west of south. Atkins
1. 2 answers
2. asked by Amanda
3. 497 views
if x^13 = j and x^12 = 4/9, which of the following is an expression for x in terms of j?a. 9/4 j b. 4/9 j c. 4j d. 9j e. 13j
1. 3 answers
2. asked by Alli
3. 490 views
A plastic bag is filled with 1 ft3 of air at 17° C at atmospheric pressure. What is volume at 2 atm pressure?
1. 0 answers
2. asked by serena
3. 490 views
A car starts from rest and accelerates for 2.8 s with an acceleration of 2.1 m/s2.How far does it travel? Answer in units of m
1. 1 answer
2. asked by Lindsey
3. 483 views
No one can predict a natural disaster or world crisis. When a hurricane or flood or a pandemic strikes a country, who is most
1. 2 answers
2. asked by bryson
3. 482 views
I left out the following three points. Thank you very much.1) he is wearing a nice lilac button-up coat over a long-sleeved
1. 1 answer
2. asked by Henry2
3. 480 views
Use linear velocity to find out how many miles per hour Jethro's truck is going.In 15 seconds, Jethro's truck's 24-inch diameter
1. 1 answer
2. asked by Summer
3. 470 views
Annual sales (in million of units) of PC are expected to grow in accordance with the rate of f(t)=0.18t^2+0.16+2.64 ; (0<t<6)
1. 1 answer
2. asked by thila29
3. 466 views
Discuss they types of advertising media that you think are most appropriate for a restaurant that has a large population of
1. 0 answers
2. asked by PATRICIA
3. 466 views
I am writing an essay on OSHA in construction industry and I am to include staffing mix & predictive factors on the Law. Am I
1. 0 answers
2. asked by Heather
3. 465 views
I am writing an essay on OSHA in construction industry and I am to include staffing mix & predictive factors on the Law. Am I
1. 1 answer
2. asked by Heather
3. 465 views
Thank you very much.These are the last sentences of the day.1) In photo C an Asian boy is sitting at his desk. His exercise book
1. 1 answer
2. asked by Henry2
3. 455 views
how much time does a boy spend in his school when he reaches at 9.50am and leaves from his school at 2.40pm?
1. 2 answers
2. asked by pankaj kumar
3. 454 views
Find the value of the expression. -128 divided by 4square plus 6 minus 1
1. 1 answer
2. asked by jackie
3. 454 views
simplify show all work-6a-4a^2-2(10a^2+3a) evaluate -10+x divide by 2(9-x^2) for x=-6
1. 1 answer
2. asked by babygirl
3. 453 views
two segments that are not congruent, their sum and their difference. Then subtract from the sum of the difference between them
1. 0 answers
2. asked by Anonymous
3. 452 views
the points A(1;1),B(5;-1)and C(3;5) are the vertices of a triangle and AD bisects BC.Find the coordinates of D.
1. 1 answer
2. asked by Bongani
3. 450 views
int x^9*(sin(x^5))Can someone please explain me how to do this integral?
1. 3 answers
2. asked by Carole
3. 450 views
Calculate the amount of heat required to heat a 42kg sample of ethanol from 14.0C to 18.0C
1. 1 answer
2. asked by Emily
3. 450 views
Find the points of intersection of the curves y=2sin(x-3) and y=-4x^2 + 2
1. 2 answers
2. asked by Bob
3. 437 views
I isolated the sentences I'd like you to check.Can you please have a look at them? 1) Basil and Dorian first meet at a party at
1. 1 answer
2. asked by Henry2
3. 434 views

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