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Questions Asked on September 20, 2010

A volleyball is deflected vertically by a player in a game housed in a high school gymnasium where the ceiling clearance is 18m.
1. 1 answer
2. asked by stephanie
3. 1,845 views
An alloy of metals is 25% copper. Another alloy is 50% copper. How much of each alloy should be used to make 1000 grams of an
1. 0 answers
2. asked by Danie;
3. 592 views
what is christain political and social organization?
1. 4 answers
2. asked by alanaR.
3. 429 views
A car accelerates at a rate of 0.6 m/s2. How long does it take for this car to from a speed of 55 mi/h to 60 mi/h?
1. 0 answers
2. asked by Maggie
3. 394 views
what does it mean when the question asks "how are christians relationships to famaily"? and education?
1. 1 answer
2. asked by alanaR.
3. 814 views
A 32 kg box sitting on a ramp has a coefficent of 0.21. If the ramp is raised, at what angle will the box begin slipping?
1. 1 answer
2. asked by laura
3. 376 views
A car accelerates at a rate of 0.6 m/s2. How long does it take for this car to go from a speed of 55 mi/h to 60 mi/h?
1. 3 answers
2. asked by Maggie
3. 441 views
h t t p : / / b i t . l y / 9 S F F F oa) What is the minimum value of F needed to move the two blocks? b) If the force is 10%
1. 0 answers
2. asked by Phil
3. 607 views
An airplane flying at 120km/h due west moves into a region where the wind is blowing at 40km/h due east. If the plane's original
1. 2 answers
2. asked by Joel
3. 1,487 views
Find the real solutions of the equation:14x^2 - 5x^2 - 1 = 0 I know that you have to use au^2 + bu +c = 0 so u^2 - 5x -1 which
1. 1 answer
2. asked by Hannah
3. 379 views
The width of a rectangle is 1 ft. less than the length. The area is 12ft.^2. Find the length and width.
1. 1 answer
2. asked by Sabrina
3. 937 views
The theater group performed on Friday and Saturday night. Three hundred and twenty four attended on Friday, and 33 more attended
1. 1 answer
2. asked by michelle
3. 436 views
The sum from n=1 to infinity of cos(npi/3)/n!Does this absolutely converge, conditionally converge, or diverge?
1. 1 answer
2. asked by Bob
3. 1,253 views
A point (labelled P in the figure) is attached to the rim of a disk of radius 0.2 m, which can turn around an axis through its
1. 0 answers
2. asked by Kayla
3. 489 views
what industry provide the bulk of trade in canada?Thank you!
1. 3 answers
2. asked by Ryan
3. 430 views
You have been appointed by the state you live in to get health care organizations to build systems to share information to
1. 1 answer
2. asked by samual
3. 631 views
A survey of 100 mayonnaise purchasers showed that 65 were loyal to one brand. For 100 bath soap purchasers, only 53 were loyal
1. 0 answers
2. asked by Kim
3. 851 views
what is the volume of each rectangular prism.base area 56 in squared,height 6 in
1. 1 answer
2. asked by devrick
3. 562 views
Is this thesis statement too long for a four page essay? Also, are there any major grammatical errors?Although a cursory glance
1. 2 answers
2. asked by Anonymous
3. 427 views
The average mpg usage for a 2004 Ford Expedition 2WD for a sample of 10 tanks of gas was 17.0with a standard deviation of 0.8.
1. 0 answers
2. asked by Kim
3. 995 views
simplify 4(3x-(3-5y+7x)+3y
1. 1 answer
2. asked by joyce
3. 755 views
The theater group performed on Friday and Saturday night. Three hundred and twenty four attended on Friday, and 33 more attended
1. 1 answer
2. asked by jakob
3. 466 views
Two cars start from the same place at the same time. After two hours, one car has traveled 30% farther than the other. If one
1. 0 answers
2. asked by Anna
3. 580 views
Three numbers whose sum is 15 are in an arithmetic progression. The product of the 1st two numbers is 2 more than the 3rd. Find
1. 1 answer
2. asked by Melina
3. 598 views
What is the pattern to 1,3,6,10,15,...? the answer would be really appreciated :D
1. 1 answer
2. asked by JAnice
3. 416 views
media service charges $30 for a phone and $20 month for its economy plan. find a model that determines the total cost,C(t) of
1. 1 answer
2. asked by Anonymous
3. 520 views
You have designed a rocket to be used to sample the local atmosphere for pollution. It is fired vertically with a constant
1. 1 answer
2. asked by Anonymous
3. 752 views
5a 30 kg girl and a 25 kg boy face each other on friction -free roller blades . the girl pushes the boy ,who moves away at a
1. 2 answers
2. asked by Rich
3. 901 views
There house will possibly go from democrate to republican. Will this impede progress or make for more progress in the
1. 2 answers
2. asked by gaby
3. 445 views
Betsy, a recent retiree, requires $6,000 per year in extra income. She has $70,000 to invest and can invest in B-rated bonds
1. 2 answers
2. asked by Hannah
3. 1,173 views
What mass of carbon dioxide is produced from the complete combustion of 8.20×10−3 g of methane?
1. 1 answer
2. asked by kim
3. 934 views
A scientist wants to make a solution of tribasic sodium phosphate, \rm Na_3PO_4, for a laboratory experiment. How many grams of
1. 1 answer
2. asked by kim
3. 535 views
1/3+(-5/6)+-1/2=
1. 1 answer
2. asked by davis
3. 260 views
3/7-6/7,1/7,-1/2,2/7
1. 1 answer
2. asked by davis
3. 288 views
In an acid-base neutralization reaction 28.74 mL of 0.500 M potassium hydroxide reacts with 50.00 mL of sulfuric acid solution.
1. 1 answer
2. asked by Trever
3. 2,302 views
I need help bad, what exactly amI suppose to write about with this question. I just need to know what this question is asking.
1. 3 answers
2. asked by Anonymous
3. 1,130 views
This was a worksheet and the instruction said to fill in the adjective endings, since the underlines wouldn’t show I put the
1. 0 answers
2. asked by Josh
3. 547 views
An electron is released from rest at a distance of 9 cm from a proton. How fast will the electron be moving when it is 3 cm from
1. 1 answer
2. asked by Lorena
3. 3,897 views
A scientist wants to make a solution of tribasic sodium phosphate, \rm Na_3PO_4, for a laboratory experiment. How many grams of
1. 2 answers
2. asked by kim
3. 653 views
5 disadvantages of trade?
1. 6 answers
2. asked by Ryan
3. 419 views
What does Miss Hannigan say shw will do to Anny and Sandy in the movie Annie? I looked it up and still can't find the answer.
1. 1 answer
2. asked by Betty
3. 472 views
In a department store there are 120 customers, 90 of whom will buy at least 1 item. If 5 customers are selected at random, one
1. 5 answers
2. asked by Lori
3. 5,149 views
A 0.6 kg rock is projected from the edge ofthe top of a building with an initial velocity of 11.1 m/s at an angle 51◦ above
1. 1 answer
2. asked by asila
3. 625 views
i am not sure how to to this problem....X(X+10^-3/4 - (x+1)^1/4 / x^2 the -3/4 and 1/4 are fractions and exponents
1. 0 answers
2. asked by Anonymous
3. 281 views
determine whether the graphs of the two lines are parallel y+7=7x , 7x-y=7
1. 1 answer
2. asked by Anonymous
3. 362 views
What is the percent composition of carbon in sodium carbonate (Na2CO3)Na2CO3 = 12/106 x 100 = 11.32% is this correct?
1. 2 answers
2. asked by vanessa
3. 1,079 views
You receive 80% on your first midterm while your friend receives 70%. Taking into consideration the fact that the first midterm
1. 1 answer
2. asked by May
3. 621 views
h t t p : / / b i t . l y / 9 S F F F oa) What is the minimum value of F needed to move the two blocks? b) If the force is 10%
1. 1 answer
2. asked by John
3. 326 views
f 147 grams of FeS2 is allowed to react with 88 grams of O2 according to the following unbalanced equation, how many grams of
1. 5 answers
2. asked by Valarie
3. 5,136 views
What mass of copper(II) nitrate would be produced from the complete reaction of 25.1 g of copper, according to the chemical
1. 3 answers
2. asked by vanessa
3. 521 views
determine if a graph is a function
1. 1 answer
2. asked by Anonymous
3. 314 views
The engineer of a passenger train traveling at 25.0 m/s sights a freight train whose caboose is 200 m ahead on the same track.
1. 1 answer
2. asked by Anonymous
3. 1,476 views
Calculate the mass of nitrogen dissolved at room temperature in an 80L home aquarium. Assume total pressure of 1 atm and mole
1. 1 answer
2. asked by Johannie
3. 741 views
Thailand and Vietnam are both part of Southeast Asia, but their music is very different.What historical and cultural factors led
1. 6 answers
2. asked by jon
3. 1,702 views
H2(g) + I2(g) 2 HI(g)The forward reaction above is exothermic. At equilibrium, what happens if I2 is removed from the reaction
1. 2 answers
2. asked by Megan
3. 1,953 views
Can someone please help ,still can not find out the following In the book iooi Arabian Nights...Thievery as a way of life, humor
1. 0 answers
2. asked by Susan
3. 413 views
Roll two standard dice and add the numbers. What is the probability of getting a number larger that 9 for the first time on the
1. 5 answers
2. asked by Lori
3. 2,860 views
Betsy, a recent retiree, requires $6,000 per year in extra income. She has $70,000 to invest and can invest in B-rated bonds
1. 3 answers
2. asked by Hannah
3. 4,039 views
graph the following functiong(x)=|x+5|
1. 1 answer
2. asked by Anonymous
3. 310 views
In the short run a firm needs six units of labor to produce eight units of output and ten units of labor to produce nine units
1. 0 answers
2. asked by Anonymous
3. 496 views
A car initially traveling northeast (45° N of E) at 28.3 m/s takes 6.0 s to turn to the east. After the turn, the car is
1. 2 answers
2. asked by Angela
3. 994 views
Suppose the total output curve increases at an increasing rate for workers 1 to 50, increases at a decreasing rate from workers
1. 1 answer
2. asked by Anonymous
3. 1,215 views
the air speed of a plain is 223km/h and the pilot keeps the plane pointed north. A wind is blowing73.6km/h from the west.
1. 1 answer
2. asked by tiana
3. 478 views
A car is travling forward at 75km/h. How far does the caar tavel in 25 s?
1. 2 answers
2. asked by Rex
3. 537 views
A block is pushed up a frictionless incline byan applied horizontal force as shown. The acceleration of gravity is 9.8 m/s2 .
1. 0 answers
2. asked by Genevieve
3. 849 views
A 1.3 kg mass accelerates at 5.8 m/s2 in adirection 36◦ north of east. One of the two forces acting on the mass has a
1. 3 answers
2. asked by Genevieve
3. 647 views
What is the cross product a x b of the two vectors a = 64.00 m directed due east and b = 32.00 m directed 30° north of east?
1. 1 answer
2. asked by Angela
3. 353 views
A rowboat crosses a river with a velocityof 1.01 m/s at an angle 30◦ North of West relative to the water. Water’s frame of
1. 0 answers
2. asked by Genevieve
3. 857 views
What is the definition of socially compliant? I am completing an assignment that requires to categorize this statement for one
1. 7 answers
2. asked by Bobbie
3. 640 views
Fond the limit oflim x -> 3 [1/(x+4)] - (1/4) _________________ x
1. 1 answer
2. asked by Jack
3. 411 views
The current-density magnitude in a certain cicular wire is J= (2.75*10^10A/m^4)r^, where r is the radial distance out to the
1. 0 answers
2. asked by tauteh
3. 531 views
People don't buy from local merchantsLocal people don't have jobs Prices may be higher People aren't self-sufficient What other
1. 1 answer
2. asked by Ryan
3. 455 views
SOMEBODY ANSWER THIS PLEASE,Two people pull as hard as they can on ropes attached to a 170 kg boat. If they pull in the same
1. 1 answer
2. asked by manny
3. 675 views
In an NFL football game, the Bears scored a total of 41 poionts, including one safety (2 points) and two field goals (3 points
1. 2 answers
2. asked by Amy~
3. 947 views
It often seems that fictional characters are under stress and that they lead lives of great difficulty. To what degree do the
1. 1 answer
2. asked by renne
3. 1,255 views
2 NO2(g) N2(g) + 2 O2(g)The ΔH° for the reaction above is -66.4 kJ. The system is initially at equilibrium. What happens if N2
1. 6 answers
2. asked by Megan
3. 1,449 views
if you start with 1.25g of Cu, calculate the amount that will precipitate
1. 1 answer
2. asked by gerry
3. 412 views
Can anyone answer this question please.(Determine the concentration of an aqueous NaCl solution if 31.5 mL are required to reach
1. 3 answers
2. asked by John
3. 462 views
Find the vertex, line of symmetry, and the max/min value of f(x). Graph the function.f(x)=-3(x+1)^2+3
1. 0 answers
2. asked by Sabrina
3. 439 views
Find and label the vertex and the line of symmetry. Graph the function.f(x)=1/3x^2
1. 1 answer
2. asked by Sabrina
3. 407 views
The final exam will count as two tests. Brooke has test scores of 80, 83, 71,61 and 95. What score does Brooke need on the final
1. 1 answer
2. asked by Amy~
3. 1,310 views
find the domain p(x)=x^2+1
1. 1 answer
2. asked by Anonymous
3. 278 views
a quantity of 0.5 g of crystalline NaCl is added to one liter of soultion containing 10e-3 mol of dissolved Ag+ demonestrate
1. 0 answers
2. asked by moon
3. 541 views
If you heat a thin, circular ring in the oven, does the ring’s hole get larger or smaller?When the lid of a glass jar is
1. 0 answers
2. asked by jen
3. 783 views
Find the functions a) f o g, b) g o f, c) f o f, d) g o g, and their domains.f(x)= square root of x, g(x)= cube root of 1-x
1. 0 answers
2. asked by Chelsea
3. 718 views
King Arthur's knights fire a cannon from the top of the castle wall. The cannonball is fired at a speed of 48 m/s and at an
1. 2 answers
2. asked by Anonymous
3. 922 views
Aerial skiing involves speeding down a steep ramp that curves sharply upward at the end to launch the skiers into the air. Once
1. 1 answer
2. asked by bob
3. 653 views
use the graph to find the followinga. f(3) b. the domain c. any x- value for which f(x)=2 d. the range
1. 1 answer
2. asked by Anonymous
3. 1,808 views
Express the function in the form f o g.G(x)= The cube root of (x/1+x) So, (f 0 g)(x)= f(g(x))= f(cube root of x/1+x)= I don't
1. 1 answer
2. asked by Chelsea
3. 966 views
A ball is kicked at a 37 degree angle, with a velocity of 14.6 m/s. How high and far does the ball go?
1. 1 answer
2. asked by stephanie
3. 502 views
The following figure is a rectangular box in which EFGH and ABCD are rectangles and BF (with a bar on top) is perpendicular to
1. 1 answer
2. asked by Lilly
3. 1,072 views
how do you figure out what x is?5x+1=2x+7
1. 1 answer
2. asked by mary
3. 306 views
Calculate the mass of nitrogen dissolved at room temperature in an 80L home aquarium. Assume total pressure of 1 atm and mole
1. 1 answer
2. asked by Johannie
3. 676 views
Factor3y^2z-5yz-9y^2+30y-25 I can't seem to figure this one out... Give me a step by step answer please and thank you :)
1. 0 answers
2. asked by Christian
3. 385 views
Use The Graph To Find The Following A.f(3) B. The Domain, C Any X-values For Which F(x)=2. D. The Range?
1. 1 answer
2. asked by Anonymous
3. 692 views
There house will possibly go from democrate to republican. Will this impede progress or make for more progress in the
1. 1 answer
2. asked by gaby
3. 465 views
A jetliner can fly 6.50 hours on a full load of fuel. Without any wind it flies at a speed of 2.15 102 m/s. The plane is to make
1. 1 answer
2. asked by Brian
3. 655 views
which number is closer to zero, -4/5 or 5/4 please explain
1. 5 answers
2. asked by mary
3. 1,775 views
A ball is thrown upward from the ground with an initial speed of 26.2 m/s; at the same instant a ball is dropped from rest from
1. 1 answer
2. asked by Katie
3. 653 views
A charged line extends from y = 2.50 cm to y = -2.50 cm. The total charge distributed uniformly along the line is -9.00 nC. At
1. 0 answers
2. asked by stacy
3. 901 views

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