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2011
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Questions Asked on July 25, 2011

which of the following best describes the behavior of thre function f(x)=(x^2-2x)/(x^2-4) at the values not in its domain?a) one
1. 1 answer
2. asked by Ashley
3. 2,946 views
From the top of a 50m high bridge, two boats are seen at anchor. One boat is S 50degrees W and has an angle of depression of 38
1. 1 answer
2. asked by Kalia
3. 2,504 views
the perimeter of an isosceles triangle is 21 meters. the length of one side is 3 meters longer than the length of the other two
1. 1 answer
2. asked by Kylie
3. 2,367 views
a catering company has 15 customers orders during its first month. for each month afterward the company has double the number of
1. 6 answers
2. asked by kennisha
3. 2,226 views
use the fundamental trig. Identities to simplify tan^4x+2tan^2x+1
1. 1 answer
2. asked by denise
3. 2,106 views
Trigonometry Problem:The good ship Bravery is 30 km due west of the good ship Courageous. The Bravery sets out on a bearing of
1. 1 answer
2. asked by Kalia
3. 2,049 views
Paul drove from his house to work at an average speed of 40 miles per hour. The drive took him 15 minutes. If the drive home
1. 1 answer
2. asked by Lilia
3. 1,838 views
use the given information to find the minimum sample size required to estimate an unknown population mean. Margin of error/;
1. 1 answer
2. asked by susan
3. 1,827 views
The perimeter of a rectangle is 46m. If the width were doubled and the length were increased by 12m, the perimeter would be 82m.
1. 1 answer
2. asked by Mona
3. 1,808 views
The volume of air in a persons lungs is 615 mL at a pressure of 760 mmHG inhalation occures at the pressure in the lungs drops
1. 1 answer
2. asked by SHARON
3. 1,444 views
conduct research to examine the sphere of influence of an organisation that renders a service in a community
1. 10 answers
2. asked by sydney
3. 1,389 views
The difference between two positive number is 72 and one of them is divided by the other, the quotient is 4.Find those numbers.O
1. 2 answers
2. asked by Jay
3. 1,296 views
Which of the following represents the graph of y=f(x) first shifted down 1 and reflected in the x-axis?a) y=f(-x)-1
1. 2 answers
2. asked by Ashley
3. 1,239 views
A bank has $120 million in total assets, which are composed of reserves, loans, and securities. It’s only liabilities are $120
1. 0 answers
2. asked by Anonymous
3. 1,218 views
How do I do this problemAssume you dissolve 2.56 g of malic acid, C4H6O5, in half a liter of water (500.0 g). Calculate the
1. 0 answers
2. asked by Ann
3. 1,193 views
factor out the greatest common factor from the expression 18x^5+48x^2-30x
1. 1 answer
2. asked by ROCKY
3. 1,184 views
A software program features an electronic coloring book, in which children get to paintcharacters that come to life with the
1. 2 answers
2. asked by nk
3. 1,154 views
If $635 is invested in an account that earns 9.25%, compounded annually, what will the account balance be after 21 years?
1. 2 answers
2. asked by Anonymous
3. 1,137 views
Consider two current carrying wires shown below. The current in the wire 1 is 4.5 A in the positive x direction. Find the
1. 1 answer
2. asked by Chloe
3. 1,137 views
the perimeter of a rectangle is 226 inches. the length exceeds the width by 37 inches. find the length and the width.
1. 1 answer
2. asked by Sarah M.
3. 1,135 views
So I've been working on this online homework problem and got it wrong 8 times. I need help. Here's the question:1,2-diaminoethan
1. 0 answers
2. asked by Dre
3. 1,135 views
Andrew factored the expression 20x^3-12x^2+8x as 4x(5x^2-12x^2+8x). But when Melissa applied the distributive law and multiplied
1. 1 answer
2. asked by ROCKY
3. 1,119 views
Solve for the new pressure in each of the following with N and V constantA sample of Na with a pressure of 770 mmHG at -60C is
1. 1 answer
2. asked by SHARON
3. 1,117 views
11. Make up a scatter diagram with 10 dots for each of the following situations:(a) perfect positive linear correlation, (b)
1. 1 answer
2. asked by desiree
3. 1,074 views
a 6' person is standing x feet away form a 10' lamppost. what is the distance d from the base of the lamppost to the end of the
1. 1 answer
2. asked by Ashley
3. 1,066 views
given that f(x)=11^x, find x when f(x)=7a) x=Ln(7/11) b) x=Ln7/Ln11 c) x= 7/11 d) x= ll sub 7 11
1. 1 answer
2. asked by Angela
3. 1,032 views
solve the equation 4cos^2x-1=0
1. 1 answer
2. asked by kc
3. 1,009 views
If one-fourth cup of vinegar contains 0.049 mole of HC2H3O2, how many grams of baking soda will react with this amount of acetic
1. 1 answer
2. asked by michael smith
3. 987 views
Aron: The two double A batteries in my CD player are dead, so the CD player doesn’t work. My television remote control, which
1. 1 answer
2. asked by Anonymous
3. 960 views
Which of the following statements about children and computers is not correct?A. Today, many children begin using computers in
1. 4 answers
2. asked by nk
3. 959 views
The closing price for XYZ Company's common stock is uniformly distributed between $10 and $20 per share.What is the probability
1. 0 answers
2. asked by Bill
3. 952 views
find all vertical and horizontal asymptolesf(x)=4x/x^+1
1. 1 answer
2. asked by Ash
3. 920 views
Write MCMLXXVII in Hindu-Arabic?
1. 5 answers
2. asked by Erica Anne C. Arellano
3. 913 views
Given: A(3,-1), B(5,2), C(-2,0), P(-3,4), Q(-5,-3), R(-6,2).Prove: angles ABC and RPQ are congruent by completing the paragraph
1. 1 answer
2. asked by Wendell
3. 912 views
Find all solutions in the unterval [0,2pi), cos x/2-sinx=0
1. 1 answer
2. asked by denise
3. 908 views
suppose you stand on a bathroom scale and get a reading of 700N. in principle, would the scale read more, less, or the same if
1. 0 answers
2. asked by Anonymous
3. 897 views
Hello am new at this work at home but i never find any good site i can work with pls help am from nigeria send me link of good
1. 1 answer
2. asked by Adewale
3. 853 views
Nancy Bellow promised her son she would pay him $600 a quarterly for four years.If Nancy can invest her money in a 6% ordinary
1. 1 answer
2. asked by Dell
3. 837 views
Domain ofa) x^20 b) 1/(x-3) c)1/(4x^2-21x-18) d) sqrt(4x^2-21x-18) e) 1/ sqrt(4x^2-21x-18)
1. 2 answers
2. asked by Angela
3. 826 views
what does it mean to describe the end behavior of f in a graph?
1. 2 answers
2. asked by Ashley
3. 797 views
1)if the graph of f(x)=cotx is transformed by a horizontal shrink of 1/4 and a horizontal shift left pi, the result is the graph
1. 2 answers
2. asked by Ashley
3. 790 views
Write a 250 to 350 word response to the following:· If you were an environmental researcher and were given funding to assist
1. 5 answers
2. asked by Katheryn Pe
3. 788 views
find the exact solutions in the interval [0,2pi), sin4x=-2sin2x
1. 1 answer
2. asked by kc
3. 779 views
Can you give me some examples of figurative language in the book Dairy Queen by Catherine Murdock. And also can you list the
1. 3 answers
2. asked by Jenna.
3. 774 views
Factor the expression 25x^2-60xy+36y^2 into a product of binomials.
1. 2 answers
2. asked by ROCKY
3. 768 views
a Function f is defined as f(x)=3*2^xa)is f increasing or decreasing? b)write equation for the horizontal asymptote c)describe
1. 3 answers
2. asked by Ashley
3. 749 views
Write true or false:1. A root hair is a small extension of an epidermal or outermost cell layer of a dicot root 2. Layers of
1. 0 answers
2. asked by Nandini
3. 741 views
factor out the greatest common factor from the expression. 18x^7-14x^2
1. 2 answers
2. asked by ROCKY
3. 738 views
an electron has an uncertainty in its position of 552 pm. what is the uncertainty in its velocity?
1. 0 answers
2. asked by Katie
3. 732 views
1. Pick a business that you are familiar with and list three (3) fixed and (3) variable inputs associated with that business.2.
1. 0 answers
2. asked by Rachael
3. 716 views
You’re reviewing reimbursement for a Medicare surgical craniotomy case. The case falls into a DRG1. Which has a relative
1. 0 answers
2. asked by julie
3. 711 views
Find a media piece—article, video, presentation, song, or other—related to the scientific method, creating hypotheses, or
1. 3 answers
2. asked by Anonymous
3. 703 views
solve the equation 4cos^2x-1=0
1. 1 answer
2. asked by denise
3. 697 views
What are the codes for Intrauterine pregnancy, spontaneous delivery, single live born?
1. 0 answers
2. asked by rachel
3. 681 views
a paintball is hot at a wheel that has a radius of 40 cm. it hits the very bottom of the wheel next to the road while the car is
1. 0 answers
2. asked by ..
3. 677 views
The average marks of 30 students in mathematics is 69. If the class leader’s mark is included then the average becomes 70.
1. 2 answers
2. asked by Sharon
3. 671 views
Upon examining the contents of 38 backpacks, it was found that 23 contained a black pen, 27 contained a blue pen, and 21
1. 0 answers
2. asked by tamika
3. 665 views
the leaning tower of pisa is 55.9m tall and leans 5.5 deg from the vertical. if its shadow is 90.0m long, what is the distance
1. 0 answers
2. asked by amy
3. 658 views
Can you please check these sentences on phrasal verbs? Thank you in advance.1) Can I have two chops of lamb (or lamb chops?) and
1. 1 answer
2. asked by Henry2
3. 642 views
Andrew factored the expression 28x^3-42x^2+35x as 7x(4x^2+6x-5). But when Melissa applied the distributive law and multiplied
1. 2 answers
2. asked by Natalie
3. 637 views
3. The height H of an object t seconds after it is propelled upward with an initial velocity v is represented by , where g is
1. 0 answers
2. asked by Anonymous
3. 614 views
what is denser, 1 grams of gold or 1 kilograms of copper? why?
1. 2 answers
2. asked by chloe
3. 602 views
factor the expression a^2-6ab+9b^2 into a product of binomials
1. 1 answer
2. asked by ROCKY
3. 601 views
The area of a rectangular athletic field is represented by the expression 81y^2-16z^2 square meters. Write an algebraic
1. 1 answer
2. asked by ROCKY
3. 600 views
solve by substitution method:8x-3y=-94 2x+22=y
1. 1 answer
2. asked by Ralph
3. 593 views
Avis put off writing her term paper until three days before it was due. "It's not that big of a deal. I can whip it out in a
1. 1 answer
2. asked by Nicci
3. 592 views
find the domains of the following functions:a) f(x)=x^20 b) g(x)=1/(x-3) c) h(x)=1/(4x^2=21x-18) d) k(x)=sqrt (4x^2-21x-18) e)
1. 7 answers
2. asked by Angela
3. 584 views
the population of a certain geographic region is approximately 105 million and grows continuously at a relative growth rate of
1. 1 answer
2. asked by Ash
3. 578 views
What is the law which states that volume and temperature are directly related?
1. 2 answers
2. asked by Erica Anne C. Arellano
3. 575 views
A loaded coin is tossed 5 times, find the probability distribution for the number of heads, if heads are thrice likely to occur
1. 0 answers
2. asked by Sapphire
3. 567 views
A student wants to make a 5.00% solution of potassium chloride using .0377 g of the substance.What mass of water will be needed
1. 1 answer
2. asked by Autum
3. 564 views
solve this system of equation using the substitution method.6x+8y=72 2x+5y=45
1. 1 answer
2. asked by thomas
3. 561 views
solve by substitution method.5m+n=36 m-5n=54 the everton college store paid 1,859.00 for an order of 49 caculators the store
1. 1 answer
2. asked by joe
3. 551 views
Decide whether to integrate with respect to x or y. Find the area of the region.y=e^2x y=e^6x x=1 I have no idea what to do
1. 6 answers
2. asked by Sam
3. 550 views
how can social cognition may both positively and negatively affect one's attitudes and behaviors?
1. 2 answers
2. asked by Ro
3. 549 views
A sample containing 5.20g O2 gas has a volume of 19.0L, pressure and temperature remain constant, Oxygen is released until the
1. 0 answers
2. asked by SHARON
3. 548 views
Let cis Θ = cos Θ + i sin Θ. Let z1 = 3 cis 25 and let z2 = 4 cis 115Find z2^6
1. 0 answers
2. asked by Peter
3. 548 views
A projectile is fired with velocity v at angle thita. Find the time when velocity of projectile will make angle 90' with initial
1. 0 answers
2. asked by Shivam
3. 545 views
what does it mean when it says describe the end behavior of f and whats that for f(x)=(x^2+x+3)/(x-1)and f(x)= 3*2^x, please
1. 4 answers
2. asked by Ashley
3. 536 views
how long would it take $3,100 to grow to $8,800 if the annual rate is 3.5% and interest is compounded monthly? please help
1. 1 answer
2. asked by Ash
3. 534 views
the mass of a boy is 36.1kg when rounded off to 1 decimal place. If his mass is less than 36.1kg, what is his possible mass?
1. 1 answer
2. asked by Joel
3. 528 views
Hi I wrote a paper for school and turn it in said it is 78% plagiarized I am upset because I did not use any of the sources they
1. 1 answer
2. asked by Mandy
3. 526 views
Which of the following theories asserts that all animal activity is learned, rather than genetically programmed?
1. 2 answers
2. asked by nay
3. 521 views
Let cis Θ = cos Θ + i sin Θ. Let z1 = 3 cis 25 and let z2 = 4 cis 115Find z2^6
1. 0 answers
2. asked by Peter
3. 519 views
use the "difference of squares" rule to factor the following expression.x^2-81
1. 1 answer
2. asked by ROCKY
3. 518 views
Can someone show the steps involved in figuring out this type of problem?Given the magnitudes of vectors u and v and the angle
1. 2 answers
2. asked by Joe
3. 515 views
what is the equation that responds to a vertical shift up 3 and a horizontal shift left 4 of f(x)=absolute value of x
1. 1 answer
2. asked by ak
3. 512 views
i have no idea how to do this!Calculate the volume of the specified titrant required to neutralize 35 ml of .4 M NaOH. Titrant:
1. 0 answers
2. asked by katie
3. 509 views
Perform the indicated operations:-42÷6+(-7)
1. 2 answers
2. asked by tamika
3. 508 views
Please advise on the following:From 1993 to 2003 the cumulative number N of AIDS cases in thousands can be approximated by,
1. 1 answer
2. asked by Raj
3. 505 views
A level teaspoon may contain 4.0 grams of NaHCO3. How many moles does this represent?
1. 0 answers
2. asked by michael smith
3. 504 views
using atleast five different pronouns, adverbs, and adjectives, write several sentences describing a recent interaction with a
1. 1 answer
2. asked by monique
3. 496 views
Find all solutions in the interval[0,2pi),cos x/2-sinx=0
1. 0 answers
2. asked by kk
3. 494 views
Find[4(cos115+isin115)]^6
1. 3 answers
2. asked by Jack
3. 488 views
When 0.100 mol of carbon is burned in a close vessel with 8.00g of oxygen, how many grams of carbon dioxide can form?
1. 0 answers
2. asked by Kristin
3. 487 views
if i get 4 % of yield in the experiment of chemical reactions of copper and percent yield. Is there a possibility the experiment
1. 0 answers
2. asked by Yuni
3. 485 views
a spaceship leaves the alien mother-ship and begins descending to earth. it descends 64m during the first second and 7m less
1. 4 answers
2. asked by amy
3. 485 views
A projectile is fired with velocity v at angle thita. Find the time when velocity of projectile will make angle 90' with initial
1. 0 answers
2. asked by Shivam
3. 479 views
simplify the quotient: [(x+1)^3(4x-9)-(16x+9)(x+1)^2]/[(x-6)(x+1)^3]
1. 1 answer
2. asked by Angela
3. 473 views
driving at 43 mpH, one covers 17 miles in how many seconds?
1. 2 answers
2. asked by Anonymous
3. 468 views

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