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Questions Asked on September 16, 2013

The air resistance R(in pounds) on a racing cyclist is given by the equation R=0.00829s^2 where s is the bicycle's speed (in
1. 1 answer
2. asked by Kylee
3. 2,825 views
As part of a class project you are given 0.900 g of nichrome and asked to fabricate a wire with uniform cross-section. You use
1. 0 answers
2. asked by Justin
3. 1,023 views
(a) What is the hot resistance of a 24 W light bulb that runs on 120 V AC?(b) If the bulb's operating temperature is 2700°C,
1. 1 answer
2. asked by Justin
3. 739 views
can someone help me with this please2/3 �ãx =8
1. 1 answer
2. asked by Rick
3. 265 views
Two colliding objects exert equal and opposite forces on each other (Newton's Third Law). However, acceleration experienced by
1. 1 answer
2. asked by Need help badly
3. 603 views
How do I write this decimal, 0.44 as a percent?
1. 4 answers
2. asked by Taylor
3. 430 views
With the Boston Tea Party was it a group of British colonists who boarded the ships and destroyed the tea by dumping it in the
1. 3 answers
2. asked by Blake
3. 754 views
Data collected from those who reported their credit card debt showed that the lowest average annual percentage rate on its
1. 6 answers
2. asked by Taylor
3. 795 views
From the window of a building, a ball is tossed from a height y0 above the ground with an initial velocity of 9.40 m/s and angle
1. 1 answer
2. asked by <3
3. 809 views
If a Mack truck and a motorcycle have a head-on collision, upon which vehicle is the impact force greater? Which vehicle
1. 0 answers
2. asked by PLEASE HELP ME
3. 779 views
Write the mixed number as a percent 6 ¾Would it be 6(0.75) = 45% ?
1. 1 answer
2. asked by Taylor
3. 373 views
If I WALK FROM MARKER 8.8 MILE TO MARKER 11.8 MILE HOW FAR IS THAT?
1. 1 answer
2. asked by Carlos
3. 346 views
A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 20.0° below the horizontal. The negligent
1. 1 answer
2. asked by <3
3. 576 views
A rocket is launched at an angle of 50.0° above the horizontal with an initial speed of 105 m/s. The rocket moves for 3.00 s
1. 0 answers
2. asked by <3
3. 687 views
which of the following correctly identifies an SI unit and the tool that is used to measure it?a. meter, ruler b. degrees
1. 1 answer
2. asked by Anonymous
3. 486 views
Lin ride her bike 20 miles in 15 minutes. If she rode at constant speed what is the unit rate and how do you know ?
1. 1 answer
2. asked by Anabelle
3. 459 views
If a gas is made up of 3 parts hydrogen and 2 parts nitrogen...how much percentage of hydrogen is the gas made up of? The answer
1. 1 answer
2. asked by mae
3. 404 views
A projectile is fired with an initial speed of 61.3m/s at an angle of 44.2∘ above the horizontal on a long flat firing range.(
1. 0 answers
2. asked by Tucker
3. 591 views
how many four letter words can be made fro the letters p,a,y,m,e,n,t with no repetition of any letters?
1. 1 answer
2. asked by charlie
3. 829 views
If you simultaneously drop a pair of tennis balls from the top of a building, they strike the ground at the same time. If one of
1. 1 answer
2. asked by PLEASE HELP ME
3. 3,713 views
identify the sample and suggest a population from which it was selected. then classify the sample as sample, stratified, or
1. 1 answer
2. asked by DiNasha
3. 520 views
What is the fraction as a percent 7/800?I divided 7 by 800 and got 0.00875 and moved the decimal two places to the right, would
1. 1 answer
2. asked by Taylor
3. 370 views
i need to know how to work this problem out step by step..[-16*-11/(4-9)] thank you
1. 1 answer
2. asked by sharolyn
3. 321 views
my brother played some music
1. 1 answer
2. asked by glen
3. 393 views
A ball is thrown upward from the ground with an initial speed of 23.2 m/s; at the same instant, another ball is dropped from a
1. 1 answer
2. asked by <3
3. 587 views
The structural formula, with atoms A, B, and C unspecified, isH B H H- C- C- C- H A Br C The formula is C3H6Br2. If the
1. 1 answer
2. asked by penn foster
3. 523 views
I know this site is about homework help but I was wondering if you can kind of help me make a "decision" so I'm a freshman and
1. 1 answer
2. asked by Anonymous
3. 478 views
5x/7+1/7-2x/4-6/4
1. 1 answer
2. asked by Jaime
3. 318 views
f(x) = 4/5xi need to find the derivitave but i don't know how to start this one. I know the derivitave of 4 is just zero, and i
1. 1 answer
2. asked by Kyle
3. 359 views
(a) What is the hot resistance of a 24 W light bulb that runs on 120 V AC?(b) If the bulb's operating temperature is 2700°C,
1. 2 answers
2. asked by Justin
3. 1,672 views
Y=2x^2 ;(1,2) ,(3,18)
1. 1 answer
2. asked by Jaime
3. 259 views
1. A lot of studens are studying in the study room.(Can we use the term 'study' room' as a big place where students can study
1. 1 answer
2. asked by rfvv
3. 505 views
(5x+1)/7-(2x-6)/4>_-4
1. 1 answer
2. asked by Jaime
3. 316 views
A space probe has two engines. Each generates the same amount of force when fired, and the directions of these forces can be
1. 1 answer
2. asked by Rachel
3. 694 views
1. What are you going to do for Chuseok?2. What are you going to do on Chuseok? 3. What are you going to do during Chuseok?
1. 1 answer
2. asked by rfvv
3. 352 views
list of long a spelling words for a second grade student
1. 1 answer
2. asked by aliyah
3. 435 views
1. I'm going to cut tall grass around my ancestor's tomb/grave on Chuseok.2. I am going to worship at my ancestor's grave. 3. I
1. 1 answer
2. asked by rfvv
3. 449 views
A 20.9 g sample of nitrogen gas combines completely with 4.5 g of hydrogen gas to form ammonia. What is the mass of ammonia
1. 1 answer
2. asked by sasha
3. 583 views
A 18.2 g sample of an unknown compound contains 0.7 g of oxygen. What is the percent by mass of oxygen in the compound?
1. 1 answer
2. asked by lea
3. 735 views
From the top of a cliff, a person uses a slingshot to fire a pebble straight downward, which is the negative direction. The
1. 1 answer
2. asked by Nathalia
3. 502 views
Moles of Cu in the copper sulfate salt:mass is 90. and there are 5g of copper sulfate
1. 1 answer
2. asked by kelly
3. 342 views
if the expression(2ya)4 is equivalent to 16y8 what is the value of a
1. 1 answer
2. asked by Brit
3. 688 views
Express the following numbers in scientific notation.(c) 0.9589 (d) 745 (e) 74100 (f) 0.002031
1. 1 answer
2. asked by lea
3. 421 views
Finance $650,000 for a warehouse with a10.50% 30 year loan what is the monthly payment
1. 1 answer
2. asked by Anonymous
3. 433 views
a=(4.8km/h - 4.5km/h)/.5h
1. 1 answer
2. asked by joe
3. 304 views
6/14=7/x-3
1. 2 answers
2. asked by Anonymous
3. 270 views
which of the following correctly identifies an SI unit and the tool that is used to measure it?a. meter, ruler b. degrees
1. 2 answers
2. asked by Anonymous
3. 719 views
A 18.2 g sample of an unknown compound contains 0.7 g of oxygen. What is the percent by mass of oxygen in the compound?
1. 1 answer
2. asked by taja
3. 1,092 views
At which of the following events are you likely to serve only champagne as the wine
1. 2 answers
2. asked by cassie
3. 505 views
Suppose scores on the mathematics section of the SAT follow a normal distribution with mean 540 and standard deviation 120. ACT
1. 0 answers
2. asked by Anonymous
3. 723 views
______is to biological factors as ___________ is to cultural factors?a. Race; ethnicity b. nurture; diversity c. Individualism;
1. 2 answers
2. asked by Jill
3. 908 views
Illustrate two real-life example of the fraction 0/6?I need help coming up with the second one. This is my 1st one "The amount
1. 1 answer
2. asked by Lilly
3. 403 views
Expected number of moles of copper oxide (using the emprical formula of copper oxide and the starting moles of Cu)
1. 0 answers
2. asked by kelly
3. 368 views
what are the differences between a vein and an artery? Give your answer with reference to specific examples.I don't know how to
1. 1 answer
2. asked by Zi
3. 524 views
A truck rolls down a hill subject to acceleration due to gravity and resistance (includingair resistance, rolling friction, etc)
1. 2 answers
2. asked by help please
3. 618 views
you are an investor in virginia compny.in order to make a profit,you must encourage people to leave england and move to
1. 0 answers
2. asked by jareek
3. 455 views
A block is resting on top of a rough incline with coefficients of kinetic and static friction of 0.25 and 0.45 respectively. The
1. 0 answers
2. asked by K
3. 618 views
I need someone help me to modify PDF file by any program Photoshop...
1. 0 answers
2. asked by John
3. 399 views
if thr mechanic says that it will take seven days to repair your car, then it will actually take ten days. The mechanic says, "I
1. 1 answer
2. asked by lisa
3. 1,254 views
On May 23, Samantha Best borrowed $40,000 from the Tri City Credit Union at 13% for 160 days. The credit union uses the exact
1. 1 answer
2. asked by Ashley
3. 1,434 views
The air resistance R(in pounds) on a racing cyclist is given by the equation R=0.00829s^2 where s is the bicycle's speed (in
1. 1 answer
2. asked by Kylee
3. 754 views
to what extent did populists continue to focus on grievances of earlier movements?
1. 3 answers
2. asked by June
3. 684 views
1. What are you going to do for Chuseok?I am going to buy some gifts tonight and I will hand them to my cousins on/for Chuseok.
1. 1 answer
2. asked by rfvv
3. 369 views
A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 4.18 m/s. The car is a
1. 1 answer
2. asked by Anonymous
3. 448 views
American Federation of Labor leadership
1. 1 answer
2. asked by Anonymous
3. 481 views
Find a polynominal of degree 4 that has integer coefficients and zeros 4,-4,5 and 1/2.
1. 1 answer
2. asked by Katie
3. 843 views
3,6,9,15, 24,39 what is the next number in the sequence & why? i know it's going by 3 but its skipping numbers so I'm not sure
1. 1 answer
2. asked by jess
3. 2,292 views
4,7,12,19,28,39, I don't see one common difference & how would the next number be 52?
1. 1 answer
2. asked by jess
3. 367 views
| x | >= -8
1. 1 answer
2. asked by Lucy
3. 282 views
Find circumference of the circle r=2acos theta.s= Int (0 to 2pi) of Sqrt(4a^2cos^2 theta+4a^2sin^2 theta)d theta =Int (0 to
1. 3 answers
2. asked by ms
3. 1,044 views
What is the tone of at the lunch counter?
1. 3 answers
2. asked by Kate
3. 361 views
Calculate the concentration of potassium ions in grams per liter after mixing 100 ml of 0.250 M KCl and 200 ml of 0.100 M K2SO4
1. 3 answers
2. asked by Elaiza
3. 4,463 views
A particle with the mass of a proton is trapped in a box. The particle falls from the n=3 state to the n=2 state and emits 0.16
1. 1 answer
2. asked by qwerty
3. 490 views
Find the value of(X-5x+4)if x=7
1. 1 answer
2. asked by Kiran
3. 355 views
How many milligram of lysozyme (MW=14,600 g/mol) are needed to make 3 liters of a 10^-6 M solution?
1. 1 answer
2. asked by Kris
3. 382 views
1.) A biochemistry student wants to make 4 liters of a phosphate solution using 48.6 g Na2HPO4 (FW=141.96) What is the
1. 2 answers
2. asked by Jon
3. 700 views
It takes you 10min to walk with an average velocity of 1.2m/s to the north fromthe bus stop to the restaurant entrance. What is
1. 1 answer
2. asked by Abdullah
3. 427 views
Kate is at a T-shirt sale where she can buy one and get a second one for 30% off. She wants to buy two T-shirts listed at $19
1. 2 answers
2. asked by brandi
3. 2,242 views
1.) A biochemistry student wants to make 4 liters of a phosphate solution using 48.6 g Na2HPO4 (FW=141.96) What is the
1. 1 answer
2. asked by Jon
3. 1,074 views
42inch board is cut into 3peices. Peice 2 is twice as long as the 1st & 3rd peice. Peice 3 is three times as long as peice 1.
1. 2 answers
2. asked by Anonymous
3. 973 views
Which of the following requires written patient consent?A. Law enforcement investigation B. Insurance company for bill payment
1. 1 answer
2. asked by Gran
3. 962 views
Solud iron and steam react at high temperatures to form iron(vi) peroxide and hydrogen gas. How much solid iron is needed to
1. 0 answers
2. asked by Junior
3. 627 views
Solud iron and steam react at high temperatures to form iron(vi) peroxide and hydrogen gas. How much solid iron is needed to
1. 0 answers
2. asked by Junior
3. 590 views
Question 2Archer Daniels Midland Company is considering buying a new farm that it plans to operate for 10 years. The farm will
1. 1 answer
2. asked by Parris
3. 1,138 views
Coasting due east on your bicycle at 8.0 m/s, you encounter a sandy patch of road 7.4 m across. When you leave the sandy patch
1. 1 answer
2. asked by john
3. 2,022 views
1.Briefly explain the evolution of limb orientation and the effects of limb posture on support and locomotion.2.The transition
1. 0 answers
2. asked by ami
3. 894 views
A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 4.3cm . Its mass is 1.2kg . Calculate the density of
1. 3 answers
2. asked by Cf
3. 821 views
A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 15.4gal
1. 1 answer
2. asked by Cf
3. 672 views
lim(sqrt(x^4-x^2))=0True or false?
1. 3 answers
2. asked by Marian
3. 432 views
A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 15.4gal
1. 9 answers
2. asked by Cf
3. 2,006 views
The slope of the straight line passing through the points (0,0) and (3,2) is: 2/3TRUE OR FALSE?
1. 2 answers
2. asked by Marian
3. 406 views
Mixture of A,B,C if the mole fraction of A is 30 and B is 35 Volume percent calculate the mass and mole fraction of each
1. 2 answers
2. asked by NONO
3. 1,006 views
vector A has a magnitude of 29 units when B is added to A . find magnitude of B.
1. 0 answers
2. asked by Anonymous
3. 485 views
potassium nitrate + water it is a dependent variable or independent variable?
1. 0 answers
2. asked by thembi
3. 392 views
A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 15.4gal
1. 3 answers
2. asked by Cf
3. 1,003 views
potassium nitrate + water it is a dependent variable or independent variable?
1. 0 answers
2. asked by thembi
3. 327 views
Compute 4659¯0−214¯00. Round the answer appropriately.Express your answer numerically using the proper number of significant
1. 2 answers
2. asked by Cf
3. 932 views
If I2=2mA, I4=4mA, and I6=6mA, find I1,I3, and I5 ??
1. 1 answer
2. asked by NONO
3. 408 views
Rank the size of a change in temperature of one degree Fahrenheit, one degree Celsius, and one kelvin. In other words, if a
1. 2 answers
2. asked by Cf
3. 1,797 views
Nth termsI have to find the first 5 terms in the nth sequence. please could someone show me how to work this out, using the
1. 1 answer
2. asked by Sam
3. 800 views

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