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2012
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Questions Asked on May 6, 2012

find all the zeros of each function.1. f(x)=2x^4-13x^3-34x^2+65x+120 2. f(x)=4x^4+19x^2-63
1. 0 answers
2. asked by Zac
3. 494 views
the top of a giant slide is 30 ft off the ground. the slide rises at a 30 degree angle. to the nearst whole foot, what is the
1. 1 answer
2. asked by kelly
3. 1,271 views
For this assignment you are to imagine that you are part of a select marketing group. This select group has been asked to
1. 1 answer
2. asked by Angela
3. 472 views
Compare the graphsf(è)=sinè and f(è)=sin(-è). f(è)=cosè and f(è)=cos(-è). What conclusions can you make?
1. 2 answers
2. asked by elena
3. 416 views
Compare the graphsf(¦È)=sin¨¨ and f(¦È)=sin(-¦È). f(¦È)=cos¨¨ and f(¦È)=cos(-¦È). What conclusions can you make?
1. 0 answers
2. asked by elena
3. 297 views
the least controversial actions of president bush regarding?a. war in iraq b. hurricane katrina c. immigration reform d.
1. 1 answer
2. asked by Lala
3. 358 views
factorx squared+ 8x+3
1. 1 answer
2. asked by Anonymous
3. 310 views
factorx cubed-12y squared + 32y
1. 1 answer
2. asked by Anonymous
3. 315 views
a father pulls hi children in a wagon for 25 minutes covering 1.25 miles on a level sidewalk. he pulls with an average force of
1. 1 answer
2. asked by mmk
3. 523 views
Using Newtons second law of motion if the force on an object is 20N, and its mass is 5g, what is it's acceleration?A=F/M
1. 5 answers
2. asked by lilman
3. 1,879 views
List all possible rational zeros of each function.f(x)=4x^5+4x^2-9 Find all rational roots of each function f(x)=2x^3+x^2+8x+4
1. 1 answer
2. asked by Zac
3. 581 views
A bus moving with speed 0.93c is 65 feet long according to its passengers and driver. What is its length from your vantage point
1. 1 answer
2. asked by Jake
3. 396 views
A passenger on an interplanetary express bus traveling at v = 0.94c takes a seven-minute catnap by his watch. How long does the
1. 1 answer
2. asked by Jake
3. 2,121 views
the term "insanity" is used
1. 2 answers
2. asked by sarah
3. 508 views
The disk has mass 10kg and radius 0.25m. The rod has mass 5kg, length 0.5m and radius 0.05m. The rod is split down the middle
1. 1 answer
2. asked by Max
3. 572 views
One end of the string in the diagram at right is wrapped around the cylinder. The other end is tied to the ceiling. The cylinder
1. 2 answers
2. asked by Goldberg
3. 488 views
The pulley has an inner radius of 0.35m and an outer radius of 0.65m. It has a mass of 1.8kg. A string wrapped around the inner
1. 2 answers
2. asked by Lee
3. 1,276 views
Two block are connected by a rope that runs over a pulley. The block on the tables has mass 4kg, the hanging block has mass 2kg,
1. 1 answer
2. asked by Phil
3. 1,066 views
during a process, 21.6 MJ of heat is added to closed system. if the internal energy is increased by 59.6 MJ, how much work in
1. 1 answer
2. asked by mikel
3. 646 views
during a process, 21.6 MJ of heat is added to closed system. if the internal energy is increased by 59.6 MJ, how much work in
1. 0 answers
2. asked by john
3. 1,113 views
A box weighing 65.0 N rests on a table. A rope tied to the box runs vertically upward over a pulley and a weight is hung from
1. 0 answers
2. asked by emma
3. 470 views
A 0.5-L saturated solution of silver chloride, AgCl, is evaporated to dryness. The residue is equivalent to 1.4 x 10^-3 mole.
1. 1 answer
2. asked by Jonah
3. 679 views
please help me to figure out in algebra 2/3-4/5-(-11/15) +7/10-5/2 the answer is 6/5 and I do not know how to work this out
1. 1 answer
2. asked by Ardis
3. 522 views
I took 25 mL of an unknown weak acid and added it to 10 mL of NaOH solution. I measured the pH and got 2.88 with concentration
1. 1 answer
2. asked by tc
3. 718 views
Managers should consider ethical aspects of their decisions because:
1. 0 answers
2. asked by bill
3. 312 views
Read this summary and then answer the questions.This is Tyler's freshman year in college, and he has been earning good grades
1. 2 answers
2. asked by Jessica
3. 1,764 views
If your baby does not like cold apple juice, make it heated.
1. 1 answer
2. asked by Hori
3. 363 views
In law we watched a movie called 12 angry men , and there is a question I am stuck on, any help would be great!How does the film
1. 1 answer
2. asked by Melissa
3. 443 views
A helium balloon is tied to a brick and dropped into the lake. As the balloo sinks the buoyant force acting on decrease.
1. 0 answers
2. asked by sachi
3. 393 views
A plastic sphere has a density that is greater than oil but less than water when itis placed in cylinder containing water, it is
1. 1 answer
2. asked by sachi
3. 725 views
can you use principle of density and buoyancy to explain how a cartesian diver works?
1. 0 answers
2. asked by sachi
3. 368 views
The heights (in feet) of a sample of five randomly chosen students from School x are 6.3, 6.1, 5.7, 5.8, and 6.2. Determine a
1. 1 answer
2. asked by Anonymous
3. 415 views
Place a small amount of water in an alminium can, heat it over a burner, while water inside the can quickly, invert the can over
1. 0 answers
2. asked by sachi
3. 432 views
To determine how many hours per week freshmen college students watch television, a random sample of 225 students was selected.
1. 1 answer
2. asked by M.C
3. 834 views
The bus stations in Trawlwy and Fenton are 220 miles apart. A bus left Trawley for Fenton at 9:00am. Traveling at 40 miles per
1. 1 answer
2. asked by Miranda
3. 638 views
The bacterium Escherichia coli, orE-coli, has a doubling period of 0.32 h. If a culture starts with 100 bacteria: (a) Determine
1. 1 answer
2. asked by saya
3. 1,263 views
solve 5^(p+4)= 2^(4-5p)to 2 decimal places
1. 1 answer
2. asked by saya
3. 816 views
solve. check for extraneous roots.3^2x-4(3)^x+3=0
1. 1 answer
2. asked by saya
3. 371 views
10. Consider the lines [x,y,z] = [4,7,-1] + t[4,8,-4] and [x,y,z] = [1,5,4] + s[-1,2,3].a) Show that the lines intersect at the
1. 5 answers
2. asked by J
3. 617 views
An electron is accelerated by a constant electric field of magnitude 325 N/C.(a) Find the acceleration of the electron. (m/s^2)
1. 1 answer
2. asked by andrew
3. 1,717 views
what formula should i use to calculate the total cost of cell ranges like E5:E16
1. 0 answers
2. asked by olivia
3. 355 views
Beginning with the systemic veins, track the blood flow through the heart.Can someone please help me with this? I am having
1. 2 answers
2. asked by Amy
3. 591 views
In a short responce, explain how life in the Roman Empire was affected by the empirial rule. Answer is backed up with evidence
1. 2 answers
2. asked by Nastia
3. 523 views
A randomized comparative experiment compared the effects of two types of deep-brain stimulation (pallidal stimulation and
1. 2 answers
2. asked by Ryan
3. 740 views
At the Statistics Canada Web site, you can find the percent of adults in each province or territory who have at least a
1. 0 answers
2. asked by Ryan
3. 373 views
Sulfur compounds cause "off-odors" in wine, so winemaker want to know the odor threshold, the lowest concentration of a compound
1. 1 answer
2. asked by Ryan
3. 2,539 views
You have an SRS of size n = 16 from a Normal distribution with standard deviation = 1. You wish to testH_0 :Î¼ = 0 H_a :Î¼ >
1. 0 answers
2. asked by Ryan
3. 617 views
A box weighing 65.0 N rests on a table. A rope tied to the box runs vertically upward over a pulley and a weight is hung from
1. 2 answers
2. asked by emma
3. 4,794 views
Hello. I'll be very grateful for your help.1)Which article is better in the sentence (maybe both are OK?): "Experts believe the
1. 2 answers
2. asked by Ilma
3. 587 views
What two institutions that are involved in supporting or giving redress to teenage pregnancy?
1. 1 answer
2. asked by Clement
3. 441 views
al flynn wants to buy a van that cost 16,000 with an interst charge of 2,000. Al figures he can afford a monhtly oayment of 700
1. 1 answer
2. asked by erica
3. 477 views
What is a work's theme? A. Is absolute B. can be interpreted by differently by different readers C. is always implied D. is
1. 5 answers
2. asked by MM
3. 515 views
the theme of Espada's poem involvesA. The sensitivity of children B. The importance of place C. the distortions of memory D. The
1. 5 answers
2. asked by MM
3. 705 views
In the Story "The Bracelet" By Colette what is the theme in the story?A. Age is just a number B. The joys of youth are fleeting
1. 5 answers
2. asked by MM
3. 1,667 views
A five-slit system with 7.0 um slit spacing is illuminated with 630 nm light. Find the angular positions of the third and sixth
1. 1 answer
2. asked by I
3. 1,147 views
with regards to the mining and agriculture industry,in the nineteenth century,whichof the following statement is false?
1. 1 answer
2. asked by roger
3. 441 views
CHCl3 has normal boiling point at 61C and enthalpy of vaporization of 29.24kJ/mol. what are its value of G and S vapor
1. 0 answers
2. asked by Anonymous
3. 656 views
Please, help me solve this.log[2]x * log[2](x/4) = 8
1. 0 answers
2. asked by eve
3. 364 views
On a hot summer day (30 degrees Celcius), a pesky little mosquito produced its warning sound near your ear. The sound is
1. 2 answers
2. asked by Adele
3. 1,297 views
Describe how the confidence intervals will change depending on whether the population standard deviation is known or unknown
1. 1 answer
2. asked by Angela
3. 374 views
Find the frequency in Hertz (Hz) for the following situations:a) a basketball team scores 40 points in 300s b) a tuning fork
1. 3 answers
2. asked by Jerry
3. 442 views
Which of the following is a unit of temperature?celsius degree joule (my choice) kilogram calorie My first choice is joules and
1. 1 answer
2. asked by lilman
3. 522 views
Which of the following is a unit of temperature?celsius degree joule (my choice) kilogram calorie My first choice is joules and
1. 2 answers
2. asked by lilman
3. 573 views
Is Maslow's hierarchy universal? Do you see it applicable in other cultures?After reading/researching Maslow's theory of
1. 0 answers
2. asked by chris
3. 440 views
If I know the length of all 3 sides in a right angle triangle, how do I get the degrees of the other angles? Which formula do I
1. 2 answers
2. asked by Don
3. 371 views
The length of a rectangle is 26cm. What widths will make the perimeter greater than 70cm?
1. 2 answers
2. asked by Frank
3. 424 views
Find the period for the following situations:a) a soccer team scores 3 goals in 90 minutes b) a pendulum swings 30 times in 20
1. 5 answers
2. asked by HelpMeWithPhysics
3. 409 views
An architect plans to draw a rectangular patio with segment LM representing one side of the rectangle. He wants to construct a
1. 1 answer
2. asked by Anonymous
3. 1,524 views
Hello. I'm very grateful for your previous answer.I have a question. Which word is correct in the context (maybe, both?): "Rome,
1. 1 answer
2. asked by Ilma
3. 383 views
Two similar ballon are filled with gas. One with hydrogen and the other with oxygen. Which one will go down first and why?
1. 0 answers
2. asked by Chinedu
3. 1,008 views
if tanx = 3 find x (3sf)- 8
1. 1 answer
2. asked by Ebz
3. 325 views
i'm typing down a speech that i need to prepare for english, how much should i write for a 5 min speech
1. 9 answers
2. asked by jackk
3. 640 views
A 375-gallon tank is filled with water containing 167grams of bromine in the form of Br- ions. How many liters of Cl2 gas at
1. 2 answers
2. asked by Kerstin
3. 676 views
Find the vector equation of the line that passes through the point (2,-1,7) and is parallel to the line of intersection of the
1. 0 answers
2. asked by J
3. 477 views
an architect wants to draw a rectangle with a diagonal of 13 inches.the length of the rectangle is to be 2 inches more thn twice
1. 1 answer
2. asked by sharmila
3. 5,095 views
Three forces of 5 N, 8 N, and 10 N act from the corner of a cube along its edges. Using Cartesian vectors, find the magnitude of
1. 1 answer
2. asked by J
3. 457 views
I'm trying to find the second derivative of h(x)= x^2 + cos(kx)My answer for h'(x) is 2x - ksin(kx) but I'm not sure if that's
1. 1 answer
2. asked by Kris
3. 402 views
"what the story is mostly about"is a plot right?
1. 2 answers
2. asked by Mia
3. 301 views
63x=3x^2+30x^3
1. 1 answer
2. asked by sharmila
3. 370 views
Determine the 5th term of (2x+3y)^12
1. 0 answers
2. asked by MV
3. 454 views
At time t in seconds, a particle's distance s(t), in centimeters, from a point is given by s(t) = 4 + 3 sin t. What is the
1. 1 answer
2. asked by George
3. 488 views
A chemical system within a sealed 1 L reaction vessel is described by the following reversible reaction equation:2H2S(g) <--->
1. 1 answer
2. asked by Coryn
3. 812 views
make t the subject of the formulap divided by 2 square root t+r divided by g.
1. 0 answers
2. asked by Jazzy shizz
3. 411 views
At time t in seconds, a particle's distance s(t), in centimeters, from a point is given by s(t) = 4 + 3 sin t. What is the
1. 1 answer
2. asked by George
3. 619 views
Soybean meal is 18% protein, cornmeal is 9% protein. How many pounds of each should be mixed together in order to get 360lb.
1. 0 answers
2. asked by Frank
3. 382 views
Im not sure what the answer, is what are the factors that would influnce the federal reserves in adjusting the discount rate??pl
1. 1 answer
2. asked by a
3. 338 views
I have the differential equation dP/dt = 0.5(800-P) and I need to get the population equation P(t). Can someone walk me through
1. 1 answer
2. asked by Kris
3. 377 views
Is this sentence a run on?An important decision made by Parvana was when Parvana agreed to go outside to buy food while she was
1. 5 answers
2. asked by kate
3. 372 views
what is the MIRR of cash flows of -900, 820,400,510,-180,and 200 at the rate of 16%?
1. 0 answers
2. asked by farooq
3. 336 views
the probability of having teams that will attract a large crowd is 0.7 and the probability of having good weather is 0.85. find
1. 1 answer
2. asked by Barb
3. 455 views
What is the fromulat for copper (II) sulfate?
1. 13 answers
2. asked by Ambra
3. 541 views
If M<4=(3x)degrees and M<8=(x+40)degrees what is <4
1. 0 answers
2. asked by Anonymous
3. 330 views
Approximate the sum of the series correct to four decimal places.n=1 to infinity (-1)^n/4^n*n!
1. 2 answers
2. asked by Sarah
3. 917 views
A plane intersects a sphere that has a radius of 13 cm. The distance from the center of the sphere to the closest point on the
1. 1 answer
2. asked by Anonymous
3. 702 views
Bayside insurance offers two health plans. Under plan A, Giselle would have to pay the first $140 of her medical bills, plus 40%
1. 0 answers
2. asked by Anonymous
3. 409 views
What motivated Erik Erikson to achieve in life? Would his own personal experiences in life be considered a motivation? Example:
1. 2 answers
2. asked by chris
3. 590 views
You take 326 g of a solid (melting point = 57.6oC, enthalpy of fusion = 346 J/g) and let it melt in 757g of water, and the water
1. 1 answer
2. asked by Jake
3. 1,689 views
12, 14, 16, 18, 20, . . .Which expression represents the number in the pattern, where p is the position of the number in the
1. 1 answer
2. asked by AVNI
3. 445 views
I urgently need you to check a few things, Writeacher. Thank you very much.1) Eveline is thinking about (is "of" a mistake?) her
1. 1 answer
2. asked by Frank
3. 520 views
Hello. I'll be grateful for some help.1)Is it possible to say: "peace in all the world" or is it "in the whole world"? 2)Do you
1. 1 answer
2. asked by Ilma
3. 542 views

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