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Questions Asked on December 18, 2010

Given the balanced equation representing a reaction:Cao(s) + CO2(g) ---> CaCO3(s) + heat What is the total mass of CaO(s) that
1. 3 answers
2. asked by danny123
3. 8,008 views
What is the ionic equation for:2 HClO4(aq) + Mg(OH)2(s) �¨ Mg(ClO4)2(aq) + 2 H2O(l)
1. 2 answers
2. asked by Sarah
3. 5,364 views
Choose the pair of words/phrases among the choices that exhibits the same logical relationship as the words/phrases in the
1. 4 answers
2. asked by rena
3. 3,667 views
How much work(energy) is needed to lift an object that weighs 200N to a height of 4m?My question: is weight the same as force?
1. 3 answers
2. asked by Rose
3. 3,468 views
A bungee jumper of mass 60 kg jumps from a bridge tied to an elastic rope which becomes taut after he falls 10 m. Consider the
1. 6 answers
2. asked by anon
3. 2,797 views
write the converse and contrapositive for the conditional statement below. decide whether each of the three statements is true
1. 4 answers
2. asked by bobby
3. 1,942 views
A 44.0kg seal at an amusement park slides from rest down a ramp into the pool below. The top of the ramp is 1.75m higher than
1. 3 answers
2. asked by Lisa
3. 1,915 views
A 3.79 kg ball is dropped from the roof ofa building 163.8 m high. While the ball is falling to Earth, a horizontal wind exerts
1. 1 answer
2. asked by Sangita
3. 1,641 views
A uniform beam weighing Wa=1200 N is 3.50 m long and is suspended horizontally by two vertical wires at its ends, as shown in
1. 2 answers
2. asked by Dickie Slang
3. 1,576 views
from the top of a cliff 50 m high the angle of depression of the top and bottom of tower are observed to be 30 and 45 degree
1. 1 answer
2. asked by akash
3. 1,517 views
Search: A block of steel (7900 kg/m3) is suspended from a spring scale. The scale is in newtons.What is the scale reading if the
1. 3 answers
2. asked by dora
3. 1,467 views
Use at least five adverbs and five adjectives to write a brief review of a movie, sporting event, musical performance, or
1. 2 answers
2. asked by Glenda
3. 1,443 views
17. <7{6[3(02)66]}> In a survey of 10 film historians, half voted for Nosferatu as the greatest vampire film ever made, and the
1. 2 answers
2. asked by Anonymous
3. 1,427 views
Hi. I am working on my Final Project for my medical billing class. I am filling out a CMS-1500 form. The teacher has instructed
1. 3 answers
2. asked by Myself
3. 1,412 views
to identical jars are filled with equal amount of marbles. the marbles are coloured red or white. the ratio of red to white
1. 3 answers
2. asked by Dan
3. 1,384 views
Posted by rfvv on Thursday, December 16, 2010 at 3:40pm.Posted by rfvv on Thursday, December 16, 2010 at 3:21am. {At a
1. 1 answer
2. asked by rfvv
3. 1,298 views
it john 4 hours to mow a lawn it takes maria 3 hours to mow the same lawn, how long would it take if they worked together?
1. 2 answers
2. asked by sandra
3. 1,146 views
A researcher theorized that people can hear better when they have just eaten a large meal. Six individuals were randomly
1. 1 answer
2. asked by mae
3. 1,098 views
I need ideas that I could use to compare Hoagland's City Rat and Hemingway's Indian Camp?
1. 1 answer
2. asked by Anonymous
3. 998 views
You are taking a Spanish course in which there will be four test. Each worth 100 point. You have scores of 99,97 and 92 on the
1. 3 answers
2. asked by esther
3. 948 views
a person cleared a rectangular plot of land and covered it with gravel. then he got 9 square wooden sections of side lengths:
1. 2 answers
2. asked by Gorege
3. 940 views
120 students were surveyed about their food preferences. 62 liked pizza,75 liked burgers and 48 liked tacos. 15 liked all three.
1. 1 answer
2. asked by Gary
3. 923 views
what is 50 miles per hour in meters per second?
1. 1 answer
2. asked by JJ
3. 920 views
Find the slope of the secant line on f joining the points at x = e and x = 2e.
1. 2 answers
2. asked by Anne
3. 900 views
make a conjecture (obsevations based on patterns) for each sequence below.a)7,10,13,16 b)4,44,444,4444,44444 c)2,10,50,250
1. 7 answers
2. asked by walter
3. 891 views
What is the power of each of the following studies, using a t test for dependent means (based on the .05 significance level
1. 2 answers
2. asked by mae
3. 840 views
A freight train has a mass of 2.1 × 10^7 kg. If the locomotive can exert a constant pull of 6.2 × 10^5 N, how long would it
1. 1 answer
2. asked by jay
3. 820 views
Before posting, please understand a few things.1) If we see other tutors replied to your message, we might skip it to go to
1. 2 answers
2. asked by MattsRiceBowl
3. 766 views
A boat moves through the water with twoforces acting on it. One is a 2.32×10^3 N forward push by the motor, and the other is
1. 2 answers
2. asked by john
3. 763 views
a grocer sold a total of 126 apples, oranges, and melons one day. she sold 16 fewer oranges than three times as many apples as
1. 1 answer
2. asked by lupita
3. 743 views
how to convert litres to force in newton?
1. 1 answer
2. asked by greg
3. 728 views
what is the scale ratio of 1 cm to 100 m?
1. 2 answers
2. asked by raylen
3. 691 views
1.Did William Garrison and John Brown promote the same cause? true or false2.The two most decisive battles of the Revolution
1. 2 answers
2. asked by Shawn
3. 681 views
Evaluate the following expression when a = 7 and b = − 3.
1. 1 answer
2. asked by Lizzie
3. 673 views
6 lollies plus 3 ice creams cost £8.52. 3 ice creams plus 6 drinks cost £9.24. Find out individual cost of each item
1. 2 answers
2. asked by Shahana
3. 641 views
describes the social, economic, and political composition of the decade of corporate greed and how it affected the political
1. 1 answer
2. asked by love
3. 632 views
CHildren are able toeat different food at ages due to their development slkills based on your knowledge of mouth patterns head
1. 5 answers
2. asked by Susan
3. 625 views
List advantages and disadvantages comparing and contrasting solving systems of linear equations with two variables by graphing
1. 1 answer
2. asked by Anonymous
3. 616 views
what is the theme of the poem "Dying" by Emily Dickinson
1. 1 answer
2. asked by pkd
3. 608 views
Two sinusoidal waves of the same frequency travel in the same direction along a string. If ym1 = 4.2 cm, ym2 = 5.9 cm, ö1 = 0,
1. 1 answer
2. asked by mounir
3. 601 views
A bomber is flying at a velocity of 200.0 km/hr with an altitude of 1.5 km. How far (horizontally) from its intended target
1. 2 answers
2. asked by George
3. 592 views
A 3.61 kg ball is dropped from the roof of a building 152.5 m high. While the ball is falling to Earth, a horizontal wind exerts
1. 1 answer
2. asked by john
3. 578 views
what is 50 miles per hour in meters per second ?
1. 3 answers
2. asked by JJ
3. 577 views
Talk to your parents or older friends or relatives about gender stereotypes since the 1950s. Which, if any, gender stereotypes
1. 3 answers
2. asked by Samantha
3. 571 views
A catapult throws a projectile at a 40.0° angle with a velocity of 26.0 m/s. How high will the projectile reach, and how far
1. 2 answers
2. asked by George
3. 556 views
A ball is placed at the top of a hill of incline 60.0 degrees. The ball isallowed to roll for 12.0 seconds. How far will the
1. 2 answers
2. asked by lola
3. 551 views
Your weight is 110 lb.What is your mass in kilograms? Answer in units of kg.
1. 1 answer
2. asked by jay
3. 551 views
A metal stays solid at fahrenheit tempeture below 1718.1. Determine in (in term of an inequality) those celsius temperatures for
1. 1 answer
2. asked by esther
3. 537 views
A 0.77 kg mass, attached to the end of a 0.86 m string, is whirled around in a circular horizontal path. If the maximum tension
1. 1 answer
2. asked by Cassaundra
3. 536 views
the horizontal range of a projectile is 4a. It passes a tower that height a/2 when the horizontal range was a. What is the
1. 2 answers
2. asked by Danvi
3. 531 views
1. The fun play will be put on in Room 1-3.2. The fun play will be put on in Classroom 1-3. The fun play will be put on in Class
1. 1 answer
2. asked by rfvv
3. 520 views
(This homework question has been removed due to a copyright claim submitted by K12, Inc.)_----------_ [" okay this is what i got
1. 3 answers
2. asked by Samantha
3. 511 views
I'm trying to write a short story and there's an intense and mysterious scene that I'm writing.How do I make the scene more
1. 1 answer
2. asked by Ana
3. 505 views
A metal stays solid at Fahrenheit temperatures below 1639.8. Determine in terms of an inequality those celsius temperatures for
1. 1 answer
2. asked by esther
3. 500 views
True or false? Universal precautins are treating blood or bodily fluids of all people as potential sources of infections.
1. 1 answer
2. asked by Tiara
3. 497 views
I need help solving an equationSolve the following equation for a. Please show all of your work. C = 1/6 (10b-7a)
1. 3 answers
2. asked by Rebecca
3. 495 views
Solve the equation2x-5=7-6x Enter your answer as a fraction in its lowest terms in the box below using / for division. For
1. 1 answer
2. asked by Beth
3. 490 views
make up a list of data with the following landmarks:mode:15 minimum:5 median:10 Maximum:20 use at least 10 numbers describe a
1. 4 answers
2. asked by tyler
3. 482 views
The difference between the x-coordinates of two points on the parabola y^2=4ax is fixed at 2k. Find the equation that describes
1. 0 answers
2. asked by Louis
3. 469 views
prove that two triangles are congruent if they have 2 equal adjacent angles and the side inbetween them is also the same.
1. 3 answers
2. asked by Bob
3. 467 views
What single deposit today in an account paying 7% interest compounded continuously would yield $18500 in 10yr?
1. 1 answer
2. asked by Gina
3. 463 views
A worker is exposed to a hazardous material at a level that is about 2/3 of the allowable limit, yet is reporting symptoms
1. 1 answer
2. asked by mike
3. 460 views
1. He will be/become a soccer player.2. He will be / become rich. (Can we use both 'be' and 'become' in the sentences? Do they
1. 1 answer
2. asked by rfvv
3. 450 views
(a) Find the critical points of f(x) = x^(1/3)-x^(1/5)(b) Determine the maximum and minimum values of f on the interval [0; 2]
1. 1 answer
2. asked by dana
3. 450 views
All but what are associated with metaphors? (Points : 1)A Analogy B Meta = transfer, beyond C Rolls-Royce = wealth D love a game
1. 2 answers
2. asked by Anthony
3. 444 views
How to start write an essay about yourself?
1. 2 answers
2. asked by anonymuss
3. 441 views
Solve 11x-7<-40 using the addition and multiplication principle. Thank you for your help!
1. 2 answers
2. asked by Esther
3. 438 views
1. It is a small world.(What does 'it' refer to? Is 'it' an impersonal pronoun?)
1. 1 answer
2. asked by rfvv
3. 438 views
• If each gender has an advantage based on its brain pattern, how can social scientists say that these differences create a
1. 0 answers
2. asked by Samantha
3. 432 views
The discretionary power of judges is less than that of elected officials because
1. 1 answer
2. asked by janice
3. 427 views
1. He is upset.2. He is angry. (Is 'upset' the same as 'angry'?)
1. 1 answer
2. asked by rfvv
3. 421 views
What is the gravitational force on a 93 kg person, due to the moon? The mass of the moon 7.36 x 10^22 kg and the distance to the
1. 1 answer
2. asked by Anonymous
3. 415 views
the metric system, why is the United States so slow in using it and what are the benifits for using it here in the United
1. 2 answers
2. asked by Tillie
3. 407 views
Why is it important for healthcare organizations to openly communicate with their employees?
1. 2 answers
2. asked by logan
3. 402 views
how much is the net force required to accelerate 1000kg of a car in 5mins/sec?
1. 1 answer
2. asked by deeva
3. 393 views
A: Lunch is on me.B: _______________. (What are suitable expressions in the blanks?)
1. 1 answer
2. asked by rfvv
3. 392 views
Halogen acid gas evolution the level of HCL evolved percent by weight .Test result 2mg/g the sample weight 0.65 gram calculat
1. 0 answers
2. asked by Ram khilavan
3. 388 views
It is estimated that 80% of the information entering the brain is from the eyes?I think its false I think it comes from our
1. 1 answer
2. asked by Anthony
3. 387 views
bertrand is building in the form of a rectangle. he knows that the garden will be 10 feet wide. he wants to fence in the garden
1. 2 answers
2. asked by dk
3. 377 views
what does127.00 minus 15 percent plus 6 percent sales tax equal?
1. 1 answer
2. asked by Silver Creek
3. 377 views
A player height is 6.5 ft.What is his height in meters ?( 1m = 3.281ft)
1. 3 answers
2. asked by JJ
3. 368 views
1
1. 2 answers
2. asked by sarah
3. 360 views
how do i design a portable barrier to stop a vehicle travelling at 60km/h, weighing 1800kg within a distance of 1m? the tires
1. 0 answers
2. asked by mark
3. 338 views
did you completed your dinner
1. 1 answer
2. asked by prem
3. 309 views
f(x)=-4x-9
1. 1 answer
2. asked by wanda
3. 292 views
[0; x] = [-0.71 0.71; -0.71 -0.71][0.015; 0] + [-0.71 0.71; -0.71 -0.71][cos(y) -sin(y); sin(y) cos(y)][0.035; 0]I need to solve
1. 0 answers
2. asked by Claire
3. 280 views
how to solve this:((x^2)/(275625)) + ((78400)/(122500)) = 1
1. 2 answers
2. asked by Amy
3. 266 views

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