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Questions Asked on July 15, 2013

A 60.0-kg skier with an initial speed of 12.0 m/s coasts up a 2.50-mhigh rise and angle is 35 degrees.Find her final speed at
1. 1 answer
2. asked by Amy
3. 11,683 views
A volume of 40.0mL of aqueous potassium hydroxide (KOH) was titrated against a standard solution of sulfuric acid (H2SO4). What
1. 1 answer
2. asked by jose
3. 6,489 views
As of January 1 of the current year, the Grackle Company had accounts receivables of $50,000. The sales for January, February,
1. 2 answers
2. asked by Anonymous
3. 4,200 views
Below is budgeted production and sales information for Flushing Company for the month of December:Product XXX Product ZZZ
1. 4 answers
2. asked by Anonymous
3. 4,051 views
find the radius of a pulley if rotating the pulley 108.03 degrees raises the pulley 37.3mm
1. 1 answer
2. asked by brandi
3. 4,042 views
If fixed costs are $300,000, the unit selling price is $31, and the unit variable costs are $22, what is the break-even sales
1. 2 answers
2. asked by Anonymous
3. 3,982 views
If fixed costs are $250,000, the unit selling price is $125, and the unit variable costs are $73, what is the break-even sales
1. 2 answers
2. asked by Anonymous
3. 3,823 views
Two radar stations at A and B, with B 6 km east of A, are tracking a ship which is generally to the north. At a certain instant,
1. 1 answer
2. asked by JEN
3. 3,635 views
Calculate the pH at the equivalence point for the titration of 0.25 M CH3COOH with 0.25-5 M NaOH. (For CH3COOH, Ka= 1.8 â‹…
1. 1 answer
2. asked by ginger
3. 2,971 views
The femur of a human leg (mass 10 kg, length 0.9 m) is in traction, as shown in the figure below. The center of gravity of the
1. 1 answer
2. asked by Jason
3. 2,800 views
If a hot air balloon has an initial volume of 1000 L at 70∘C, what is the temperature (in ∘C) of the air inside the balloon
1. 1 answer
2. asked by Anonymous
3. 2,662 views
Given that logbase2 a+logbase2 b=3 , calculate all the possible integer values of a if b isalso an integer value. Explain your
1. 2 answers
2. asked by heather
3. 2,555 views
Consider the following functions.f(x) = x2 − 3x, g(x) =√(x+2) (a) Find (f *g)(x). (Simplify your answer completely.) (B)Find
1. 1 answer
2. asked by Maya
3. 2,396 views
In an ice show a 40.0 kg skater leaps into the air and is caught by an initially stationary 65.0 kg skater.(a) What is their
1. 1 answer
2. asked by Amy
3. 1,768 views
the distance between two stations is 340 km two trains start simultaneously on parallel tracks to each other . the speed of one
1. 5 answers
2. asked by krishna
3. 1,691 views
A store sold 29 sweatshirts. White ones cost $ 9.95 and yellow ones cost $ 11.50If $ 305.05 worth of sweatshirts were sold, how
1. 1 answer
2. asked by angela
3. 1,612 views
Once made by heating wood in the absence of air, methanol (CH3OH) is now made by reacting carbon monoxide and hydrogen at high
1. 2 answers
2. asked by Devi
3. 1,561 views
What do the pieces you read by Richard Rodriguez, Amy Tan, and Julia Alvarez illustrate about the immigrant experience in
1. 3 answers
2. asked by Khloe
3. 1,531 views
Production and sales estimates for April are as follows:Estimated inventory (units), April 19,000 Desired inventory (units),
1. 1 answer
2. asked by Anonymous
3. 1,526 views
A 0.0200 kg bullet moving horizontally at 500 m/s embeds itself into an initially stationary 0.500 kg block.(a) What is their
1. 0 answers
2. asked by Amy
3. 1,308 views
For the function f described by the following table, estimate �ç40 0 f(x)dx using the following. Enter each answer as a sum to
1. 1 answer
2. asked by Robin
3. 1,277 views
A non toxic floor wax can be made from lemon juice and food grade linseed oil. the amount of oil should be twice the amount of
1. 1 answer
2. asked by angela
3. 1,240 views
Can someone tell me if this is correct my answer has ( ) around itThe Articles of Confederation called for which of the
1. 3 answers
2. asked by carolyn
3. 1,143 views
in gulliver travels how swift laughs at the weakness of people in the contemporary society
1. 1 answer
2. asked by esheta
3. 1,142 views
are there any current subsidy or welfare issues that are being discussed or addressed in parliament or in municipalities
1. 3 answers
2. asked by linda
3. 1,138 views
Brilli the ant has a block of cheese that is in the shape of an equilateral triangle. She is hosting a party, and has invited
1. 2 answers
2. asked by Mark
3. 1,131 views
An example of an economic entity is a:a. town. b. business. c. nonprofit hospital. d. church.
1. 1 answer
2. asked by JDub
3. 1,078 views
3,4,9,12,16,18two integers are related if they share a factor other than 1. which of the following numbers is related to every
1. 2 answers
2. asked by .
3. 1,067 views
Let ABCDEF be an equiangular hexagon with perimeter 98 such that EF=2CD=4AB and BC=2FA. What is the length of EF?
1. 1 answer
2. asked by Mark
3. 1,062 views
Given that x=logbase3 5 andy=logbase3 2 , rewrite logbase3 60 in terms of x and y.
1. 1 answer
2. asked by heather
3. 1,028 views
a ballon is filled with hydrogen at given pressure at 20 degree celsius .what fraction of gas will escape out of the ballon if
1. 0 answers
2. asked by anubhav
3. 1,008 views
The well known nationally syndicated columnist David Broder reported the recent findings of two academic political scientists.
1. 0 answers
2. asked by Eric
3. 1,001 views
simplify the expression.tan(π/2-x)tanx
1. 2 answers
2. asked by tony
3. 998 views
i find it confusing on how to do this question..what mass of solute is needed to prepare 400 mL of 0.850 M CuSO4 from CuSO4.5H2O
1. 2 answers
2. asked by anonymous
3. 977 views
how long does a car with and acceleration of 2.0m/s2 take to go 10m/s to 30 m/s.
1. 1 answer
2. asked by weeeeeeeeeeee
3. 971 views
A 0.450 kg hammer is moving horizontally at 8.00 m/s when it strikes a nail and comes to rest after driving it 1.00 cm into a
1. 0 answers
2. asked by Amy
3. 959 views
i need to write an essay on 'the day your neighbour asked you to look after her young baby while she went to market.'please give
1. 8 answers
2. asked by leena
3. 954 views
Evaluate the integral below by interpreting it in terms of areas. In other words, draw a picture of the region the integral
1. 0 answers
2. asked by Robin
3. 919 views
If fixed costs are $350,000, the unit selling price is $29, and the unit variable costs are $20, what is the break-even sales
1. 2 answers
2. asked by Anonymous
3. 913 views
Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are moving toward one another,
1. 1 answer
2. asked by Amy
3. 906 views
n a survey of 634 males ages 18-64, 392 say that they have gone to the dentist in the past yearcontrast 90% and 95% confidence
1. 0 answers
2. asked by MOE
3. 893 views
^4√(d-3e)^2 (fourth root of (d-3e)^2)
1. 1 answer
2. asked by Penny
3. 892 views
Two manned satellites approaching one another at a relative speed of 0.200 m/s intend to dock. The first has a mass of 2.00
1. 0 answers
2. asked by Amy
3. 870 views
Thomas Schelling, an expert on nuclear strategy and arms control, observed in his book The Strategy of Conflict (Cambridge, MA:
1. 0 answers
2. asked by Eric
3. 861 views
1. Sightseeing is best done either by tour bus or by bicycle.2. Sightseeing is best done either by tour buses or by bicycles. 3.
1. 0 answers
2. asked by rfvv
3. 848 views
1.)solve for n:-7n-21=-63my answer: n=3 is this correct? please explain 2.)identify the x and y int for te equation 3x-4y=12.
1. 1 answer
2. asked by tyneisha
3. 831 views
You have a piece of copper with a volume of 2 cm3, and wish to form a wire having a resistance of0.15 ƒ¶. How long should the
1. 1 answer
2. asked by tom
3. 807 views
In a circus an elderly performer thrills the crowd by catching a canon ball shot at him. The cannon ball has a mass of 28.0 kg
1. 0 answers
2. asked by Amy
3. 783 views
I don't get any of it!Assume that a parcel of air is forced to rise up and over a 6000-foot-high mountain (see page 79 in the
1. 0 answers
2. asked by CNM
3. 774 views
solve for n:6(5n-1)=2(15n-3)I got 30n-6=30n-6 but I think I was suppose to keep going but don't know how. Do I divide or
1. 1 answer
2. asked by tyneisha
3. 767 views
If a 8.6195 g of a mixture which contains (20.0 % of CuSO4.XH2O and 80.0 % of sand) was heated ina crucible then cooled in the
1. 2 answers
2. asked by Janaiby
3. 748 views
are there any welfare or subsidy payments that šhould be reviewed or added
1. 1 answer
2. asked by linda
3. 742 views
If the area and perimeter of a right triangle are 30 cm2 and 30 cm, respectively, what is the length of the hypotenuse (the side
1. 2 answers
2. asked by amin
3. 722 views
if the sum of the positive integers x and y is 12 then x can be equal to all of the following except5y 4y 3y 2y y
1. 1 answer
2. asked by .
3. 694 views
A 41.0 cm diameter wheel accelerates uniformly from 86.0 rpm to 342.0 rpm in 3.4 s. How far (in meters) will a point on the edge
1. 1 answer
2. asked by Igor
3. 689 views
Some states have had laws restricting the sale of most goods on Sunday. Consumers, by and large, oppose such laws because they
1. 0 answers
2. asked by Eric
3. 681 views
When McDonald’s Corp. reduced the price of its Big Mac by 75 percent if customers also purchased french fries and a soft
1. 0 answers
2. asked by Eric
3. 675 views
need to write a short essay on 'describe a trip you took with your family or friends. It could be to another state, another
1. 1 answer
2. asked by leena
3. 668 views
Determine whether the equation defines y as a function of x.y=-17
1. 1 answer
2. asked by tony
3. 651 views
A thermometer scale is calibrated (marked off) in a degree Celsius from 1 oC to 50 oC. Determinehow many significant figures
1. 1 answer
2. asked by Janaiby
3. 649 views
In triangle ABC, D is the midpoint of BC. E is the foot of the perpendicular from C to AD. If CD=7√,DE=3√, what is the
1. 1 answer
2. asked by Mark
3. 641 views
A batch consists of 20 bad apples and 80 good ones. What is the probability of selecting 2 good apples when two are randomly
1. 1 answer
2. asked by Carrie
3. 630 views
Find the point on the line 7x+5y−2=0 which is closest to the point (−6,−2).
1. 1 answer
2. asked by Robin
3. 623 views
Two manned satellites approaching one another at a relative speed of 0.200 m/s intend to dock. The first has a mass of 4.50
1. 1 answer
2. asked by Amy
3. 609 views
What is the difference between "J'ai faim" and "Je suis faim?" By looking at different sources, I found out that most people say
1. 1 answer
2. asked by Anonymous
3. 607 views
Solve the system using eliminationX+3y=5 4x+4y=4 I tried to work this problem and this is what I came up with. x+3y=5 x+4y=20
1. 1 answer
2. asked by angela
3. 597 views
You bounce on a huge trampoline and start oscillating up and down with a period of 3 s. After a long while, you come to rest but
1. 2 answers
2. asked by Mark
3. 592 views
True or False.1. If q is negative, then the square root of q^2 = q. 2. If r is positive, then the square root of r^2 = -r.
1. 1 answer
2. asked by Kim
3. 543 views
Let x and y be real numbers satisfying 4x^2+5y^2=1. Over all such pairs, let the maximum and minimum values of 2x^2+3xy+2y^2 be
1. 1 answer
2. asked by Mark
3. 538 views
How many {(1,1),(1,−1),(2,0)}-lattice paths are there from the point (0,0) to the line x=8?Details and assumptions A lattice
1. 0 answers
2. asked by Mark
3. 528 views
1. I videotaped the scenery.2. I made a video with the scenery. 3. I made videos regarding the scenery. 4. I made the video
1. 1 answer
2. asked by rfvv
3. 528 views
1. The money supply is $1 trillion,the price level =2,and real GDP is $5 trillion in base year dollars. What is the income
1. 1 answer
2. asked by Steve
3. 525 views
A 8.00 multiplied by 107 kg battleship originally at rest fires a 1400 kg artillery shell horizontally with a velocity of +550
1. 0 answers
2. asked by Amy
3. 520 views
does the graph of the solution to the inequality 4x-7 > -5 have a closed circle at 3 and is shaded to the right?the (>) is
1. 1 answer
2. asked by tyneisha
3. 518 views
Simplify .....1. the square root of the cube root of 49a^2z^4 2. the fourth root of (d-3e)^2 3. the square root of the the
1. 1 answer
2. asked by Kim
3. 515 views
Consider the functionf(x)=(8)/(x^2)−(8)/(x^5) . Let F(x) be the antiderivative of f(x) with F(1)=0. Then F(2) equals ?
1. 1 answer
2. asked by Robin
3. 506 views
A rifle with a weight of 20N fores a 5.0g bullet with a speed of 300m/s. (a) Find the recoil speed of the riffle (b) If a 700-N
1. 1 answer
2. asked by Xian
3. 505 views
alex estimates that if he lies in the sun for k hours it will take him (10+10k) to get to sleep at night because of the sunburn.
1. 1 answer
2. asked by .
3. 504 views
In a circle gray showing world population of aluminum, what is the measure of the central angle of the sector representing a
1. 1 answer
2. asked by .
3. 500 views
Can a plane mirror ever form real image?
1. 1 answer
2. asked by Ritesh chaudhari
3. 499 views
The polynomial 15xy+3x^3y^4 is what degree?I do not understand how to solve this
1. 1 answer
2. asked by tyneisha
3. 484 views
How do I find the Prime Factorization for the number 2002?
1. 2 answers
2. asked by Sumare
3. 484 views
Given that the mass and radius of jupiter are respectively 190000000kg 7150000km.Calculate the escape velocity from the surface
1. 1 answer
2. asked by jane
3. 482 views
Consider the expression logbase5 a=na) For what value(s) of a will n be a positive number? b) For what value(s) of a will n be a
1. 1 answer
2. asked by ROBIN
3. 479 views
What do you think Antigone and A Raisin in the sun in plus to Sophocles and Lorrain Hansbury cultural identity ?
1. 1 answer
2. asked by Hannah :-)
3. 475 views
Where did you go?I went to Gwangalli Beach. When did you go? I went there about two weeks ago. How did you get there? I took a
1. 1 answer
2. asked by rfvv
3. 475 views
Write a program that takes as input the salesperson’s name, expected weekly sales and the number of hours worked then outputs
1. 1 answer
2. asked by indy
3. 465 views
what are the costs and consequences of providing the subsidies and welfare
1. 1 answer
2. asked by linda
3. 458 views
Under the _______ system, Spanish conquistadors were rewarded with local villages and control over the local labor force
1. 1 answer
2. asked by william
3. 441 views
Consider the expression logbase5 a=na) For what value(s) of a will n be a positive number? b) For what value(s) of a will n be a
1. 0 answers
2. asked by ROBIN
3. 438 views
H. Using the technique outlined in this lab, a student decided to test wastewater for the presence of phosphate. The first
1. 1 answer
2. asked by Morgan
3. 435 views
What was a tense or exciting moment in A Raidin in the Sun and Antigone? What literary device was used?
1. 1 answer
2. asked by Brianna
3. 426 views
can anyone help on this first quiz?
1. 3 answers
2. asked by HELPFUL
3. 416 views
Given that x=logbase3 5 andy=logbase3 2 , rewrite logbase3 60 in terms of x and y.
1. 1 answer
2. asked by ROBIN
3. 415 views
Is the cube root of -1/1000 q^36 -1/10q^12? Am I right?
1. 1 answer
2. asked by Kim
3. 414 views
3/4-1/2n=4/5Please don't give me the answer, just show me the steps to solve it
1. 2 answers
2. asked by Jamie
3. 407 views
how much work is needed to stop a 20g bullet moving with a speed of 150 ms-1
1. 1 answer
2. asked by Anonymous
3. 402 views
For what value(s) of x doeslogbase2 (logbase3 (logbase4 x))=0
1. 1 answer
2. asked by ROBIN
3. 398 views
Determine the value of x for which a || b ifm<3=10x and m<5=12-25 . 100 125 12.5 2.5
1. 1 answer
2. asked by knowel
3. 398 views
How is risk and uncertainty related in economics?
1. 1 answer
2. asked by Tameika
3. 395 views

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