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jason

Questions (320)

A 1.0 kg object is suspended from a vertical spring whose spring constant is 130 N/m.(a) Find the amount by which the spring is
1. 1 answer
2. 805 views
Are all materials in 3d why or why not?
1. 0 answers
2. 350 views
are all materials in 3d?
1. 1 answer
2. 284 views
A 8.6 kg board is wedged into a corner and held by a spring at a 50.0° angle, as the drawing shows. The spring has a spring
1. 0 answers
2. 546 views
Imagine you are on a local commission appointed to study the lack of proper recreation facilities for youth in your
1. 3 answers
2. 1,171 views
A 5.00 kg ball (ball 1), moving to the right at a velocity of +4.00 m/s on a frictionless table, collides head-on with a
1. 1 answer
2. 955 views
suppose the cart has mass m = 203 g, and it strikes the clay at speed vo = 5.24 m/s and comes to a dead stop. Assume the track
1. 0 answers
2. 542 views
Two planes are 1,400 miles apart. They fly towards each other, one at 125 mph and the other at 175 mph. How long does it take
1. 1 answer
2. 1,104 views
In Chapter 5, Exercise 9, we studied the variability of crime rates and police expenditures in the eastern and Midwestern United
1. 2 answers
2. 590 views
An athlete executing a long jumper leaves the ground at a 27.0 degree angle and travels 7.89 m. What was the takeoff speed? If
1. 0 answers
2. 574 views
What is the specific heat of an unknown substance if 2000 J of energy are required to raise the temperature of 4 grams of the
1. 0 answers
2. 622 views
how to balance ZnO+2HCl yields ZnCl2+H2O
1. 2 answers
2. 456 views
Hoshi walk 10 meters in 3 sec.a. what is her walking rate? b. at this rate how long does it take to walk 100 meters c. suppose
1. 3 answers
2. 663 views
a ring rotates ar 30rad/s and has a radius of 3m and a mass 0f 100kg. If a disk(mass=40kg and with a radius of 4m) is dropped on
1. 1 answer
2. 503 views
Ammonium carbonate decomposes upon heating according to the following balanced equation:(NH4)2CO3(s)-->2 NH3(g)+CO2(g)+H2O(g)
1. 3 answers
2. 1,924 views
Determine the area between the z-scores in each pair for a normal distribution. Round your answers to 4 decimal places.(a) 1.12
1. 1 answer
2. 448 views
A pencil, eraser, and notebook cost $1 in total. A notebook costs more than 2 pencils, 3 pencils cost more than 4 erasers, and 3
1. 2 answers
2. 1,724 views
Why are we able to use the same problem analysis categories mentioned in Ch. 1 of Social Policy and Social Programs to analyze
1. 2 answers
2. 593 views
air pressure changes whats the effect of that
1. 1 answer
2. 413 views
Find the complement of „£B.
1. 0 answers
2. 343 views
For a standard normal curve, find the z-score that separates the bottom 90% from the top 10%.
1. 1 answer
2. 2,056 views
If we have a sample of 12 drawn from a normal population, then we would use as our test statisticA) z0 with 11 degrees of
1. 1 answer
2. 2,388 views
A(n)_____ is a set of claims intended to support or prove a conclusion.
1. 2 answers
2. 404 views
The number of accidents that occur at the intersectionof Pine and Linden streets between 3 p.m. and 6 p.m. on Friday afternoons
1. 1 answer
2. 489 views
Five numbers are to be picked, without repetition, from 44numbers to determine the winner of the Fortune Five game in the state
1. 2 answers
2. 611 views
A jar contains four marbles, each a different color: red,blue, green, and yellow. If you draw two marbles from the jar, one
1. 1 answer
2. 995 views
The mean systolic blood pressure of adult males is normallydistributed with a mean of 138 (millimeters of mercury) and a
1. 1 answer
2. 769 views
The number of accidents that occur at the intersectionof Pine and Linden streets between 3 p.m. and 6 p.m. on Friday afternoons
1. 0 answers
2. 528 views
A student asks, “What’s wrong with the argument that the probability of rolling a double 6 in two rolls of a die is 1/3
1. 1 answer
2. 559 views
Five numbers are to be picked, without repetition, from 44numbers to determine the winner of the Fortune Five game in the state
1. 0 answers
2. 563 views
The game of dots is played by rolling a fair die andreceiving $1 for each dot showing on the top face of the die. What cost
1. 3 answers
2. 683 views
The game of dots is played by rolling a fair die andreceiving $1 for each dot showing on the top face of the die. What cost
1. 1 answer
2. 648 views
in 1994 the life expectancy of malews in a certain country was 70.9 years. In 1998 it was 73.6 years. Let E represent the life
1. 2 answers
2. 635 views
find the slope and the y-interceptf(x)=-7x-2 the slope is -7 the y-intercept is(0,-2) is this correct?
1. 1 answer
2. 620 views
solve-16<4x-5<-4 the solution is -11/4<x<1/4 is this correct?
1. 1 answer
2. 346 views
use the distributive property to help you solve the equation9(w-2)=45 w=7 is this correct?
1. 1 answer
2. 852 views
solve using multiplication-6x>1/13 The solution is < -1/78 is this correct?
1. 1 answer
2. 393 views
solve by substitution7x+6y=7 x=58-9y What is the solution of the system? (7,-5) is this correct?
1. 1 answer
2. 464 views
5/8x+1/16x=7/16+xthe solution is x=-7/5 is this correct?
1. 1 answer
2. 390 views
x+5y=3 (1)x=9-5y (2) What is the solution of the system? (-3,6/5) is this correct?
1. 1 answer
2. 327 views
-0.4x<-16the solution is{x>40} is this correct?
1. 1 answer
2. 642 views
8x-(2x+5)=19The solution is x=4 is this correct?
1. 2 answers
2. 396 views
soybean meal is 18% protein; cornmeal is 9% protein. how many pounds of each should be mixed together in order to get 360-lb
1. 1 answer
2. 529 views
I need someone to review this and see if it is correct please1. Suppose you are in the market for a new home and are interested
1. 2 answers
2. 658 views
what imapct has technology had on our society
1. 2 answers
2. 384 views
how can you justify a shape
1. 0 answers
2. 288 views
Hinduism,Historical figures and events,Central beliefs Nature of God, Texts, Ritual and practice (sacred elements & their
1. 2 answers
2. 1,186 views
How would CO2 form from the reaction of 3-methyl benzoic acid with bis(trichloromethyl) carbonate (triphosgene)? Is it possible
1. 1 answer
2. 665 views
i need help with these kind of problems 3x(3x + 5)(10x+2)
1. 1 answer
2. 419 views
26. A train is heading due west from St. Louis. At noon, aplane flying horizontally due north at a fixed altitude of 4 miles
1. 1 answer
2. 2,479 views
A firm has $600,000 in current assets and $150,000 in current liabilities. Which of the following is correct if they use cash to
1. 0 answers
2. 1,059 views
An increasing average collection period indicates1)the firm is generating more income. 2) accounts receivable are going down. 3)
1. 0 answers
2. 1,336 views
solve:x lnx - 30 + 5 lnx - 6x = 0
1. 2 answers
2. 418 views
write a mechanism for the reaction of sodium chloroacetate with 4-chlorophenolate.- i know its a sn2 mechanism, but I don't know
1. 0 answers
2. 764 views
Can someone explain to me how 2,3 BPG works for hemoglobin?BPG affects oxygen binding affinity by binding in a small cavity at
1. 0 answers
2. 1,153 views
What would be the effect of raising the temperature and increasing the carrier gas flow rate on the ability to resolve two
1. 2 answers
2. 2,904 views
n=(3/5)2N=
1. 1 answer
2. 237 views
Two balls are connected by a string that stretches over a massless, frictionless pulley. Ball 1 has a mass of 0.45 kg and is
1. 2 answers
2. 986 views
Two balls are connected by a string that stretches over a massless, frictionless pulley. Ball 1 has a mass of 0.45 kg and is
1. 1 answer
2. 1,307 views
what is the largest river that runs through asia
1. 1 answer
2. 337 views
I answered some questions. pls check if they are correct and pls help in questions e and f.Production Possibilities Possibility
1. 1 answer
2. 743 views
Tom spent (in order) a third of his life to date in the united states, a sixth in india, twelve years in egypt, half the
1. 2 answers
2. 1,190 views
solve for x:x^(2/3)=(1/27) (2^(x)+4)/(2^x)=2 explain please
1. 1 answer
2. 942 views
a crane drops a .3 kg steel ball onto a steel plate. the ball's speeds just before impact and after are 4.5 m/s and 4.2 m/s
1. 3 answers
2. 2,837 views
Using the table (ADBC)= 8 (DACB)=5 (BADC)=3 (BDCA)=1 (DCAB)=2 (it is supposed to be a table but the table won't paste
1. 0 answers
2. 624 views
(ADBC) (DACB) (BADC) (BDCA) (DCAB)8 5 3 1 2 Using that table, determine: a) the total number of votes b) what does (ADBC) mean
1. 2 answers
2. 654 views
what experimental difficulty would you encounter if you had neglected to include a drying step before evaporating the ether
1. 3 answers
2. 1,933 views
Calculate the number of grams of reactant left over when 28.35 grams of silver reacts with 50.0 liters of air at STP which is
1. 1 answer
2. 1,287 views
Calculate the number of grams of reactant left over when 28.35 grams of silver reacts with 50.0 liters of air at STP which is
1. 1 answer
2. 681 views
A sample of acid (C,H,O) massing 1.000 g burns to give 1.466 g of carbon dioxide and 0.6001 g of water. The molecular mass is
1. 1 answer
2. 493 views
the period of a comet is 100 years. At ists closest approach(perihelion), it is 0.37 AU from the sun. What is the semi-major
1. 1 answer
2. 525 views
a 9.9*10^23 kg planet orbits a star in a circular orbit. The planet is 5.6 AU away from the star and has an orbital velocity of
1. 0 answers
2. 561 views
The sun rotates around the center of the milky way galaxy at a distance of about 30,000 light years (1ly= 9.5*10^15m). if it
1. 1 answer
2. 5,948 views
this is a word problem:the country of hoffnemath is holding its presidential election this week. there three candidates(a,b,c,)
1. 2 answers
2. 510 views
WHAT ARE CONVENTIONS?
1. 1 answer
2. 429 views
which element is especially significant in this passage?
1. 1 answer
2. 466 views
messages from nerve cells go to the ....... ........ ? please help
1. 0 answers
2. 401 views
what is the next letter w,s,p,l,h
1. 1 answer
2. 302 views
Why did Ratcliffe replace the original president?
1. 0 answers
2. 477 views
Below are two questions from my accounting class. I am not sure how to approach this kind of problem. Any help or suggestions
1. 0 answers
2. 1,075 views
Hi I'm writing a research proposal and I'm not sure if my thesis is specific enough or needs improvement.Thesis: Currently in
1. 5 answers
2. 632 views
How did various inventions impact the economic development of differing areas of the country (North, South, and West)?Please
1. 2 answers
2. 468 views
While on vacation, Kevin went for a swim in a nearby lake. Swimming against the current, it took him 8 minutes to swim 200
1. 4 answers
2. 1,543 views
helo!i know how to simplify radicals but.. I don't get this one. behind of the radical (square root sign) there is a big gap
1. 1 answer
2. 650 views
In four years Cathy's cat Byte will be three fourths as old as Cathy will be. Four years ago, Byte was only half as old as Cathy
1. 5 answers
2. 1,332 views
hi!im having some problems with my word problem. Ann regularly swam .4 km in 20 min at the school pool. Swimming in a river
1. 2 answers
2. 713 views
How much heat would be released by the condensation of 5.40 g of steam at 100 °C and the subsequent cooling of the water to 25
1. 6 answers
2. 4,719 views
which two equations represent perpendicular lines:y= 2x-9 y= 1/2x+9 y= -1/2x+9 y= 1/2-9
1. 2 answers
2. 547 views
write an equation for (-5) and y-intercept (0,5)
1. 2 answers
2. 305 views
when 18.66 g of magnesium react with 22.28g of oxygen, 30.94g of megnesium oxdie forms. If all the magnesium reacts, how many
1. 1 answer
2. 464 views
problems about angles:Hi. I needed help on some problems for the math section that we are doing in class. I am trying out some
1. 6 answers
2. 1,320 views
Explain the main factors that affect the Earth’s temperature.
1. 1 answer
2. 490 views
Explain the effect of clouds on global coolingDescribe the relationship between carbon dioxide levels and deforestation. Explain
1. 2 answers
2. 551 views
1) Explain the effect of clouds on global cooling.2) Describe the relationship between carbon dioxide levels and deforestation.
1. 3 answers
2. 560 views
My teacher told me that this sentence is ambigious. Can someone help me to fix this."One of the main impacts is the transmission
1. 4 answers
2. 708 views
Is the gulf stream an open or closed system?
1. 1 answer
2. 634 views
is true a noun? if so is it anabstract noun?
1. 4 answers
2. 484 views
can anyone tell me what "host liability" mean? I already looked in the dictionary but it's not there
1. 2 answers
2. 494 views
solve the equation x^3-5x^2-4x+20=0I need a hint on how to solve this Look for the first root by graphical means or
1. 0 answers
2. 1,190 views
how does a vcr work through electromagnetism? please give me some links.http://www.howstuffworks.com/vcr.htm
1. 0 answers
2. 465 views

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