Questions Asked on February 24, 2009

I am working on linear equations. Is this answer correct?-27=8x-5x -27=8x+ -5x -27=3x -27/3=3x/3 -9=x
1. 1 answer
2. asked by Harold
3. 391 views
the social convenor has 12 volunteers to work at a school dance. Each dance requires 2 volunteers at the door, 4 volunteers on
1. 3 answers
2. asked by joanna
3. 5,144 views
I am a 5th grade student and my group has to research this question. I have to turn it in tomorrow and was given the assignment
1. 3 answers
2. asked by Ezra
3. 647 views
A aqueous solution of acetic acid with a density of 1.25 g/ml is 30.0% by mass HC2h3O2 (MM=60.0) Compute the molarity of this
1. 2 answers
2. asked by Aimee
3. 1,360 views
Compute the vapor pressure of water above a solution formed by dissolving 25.00 grams of magnesium sulfate, MgSO4 (MM=120.3) in
1. 1 answer
2. asked by Aimee
3. 689 views
how would i graph log3x the 3 is subscripted?I remember that I had to make an X and Y chart and list the Domain and Range
1. 3 answers
2. asked by Chopsticks
3. 643 views
What is the difference between an amino acid and a protein?How does this difference in structure affect biological function?
1. 1 answer
2. asked by Laura
3. 1,004 views
The area of the region bounded by the lines x=1 and y=0 and the curve y= x-e^x^2 is:A. 1-e units squared B. e-1 units squared C.
1. 0 answers
2. asked by Joe
3. 1,315 views
If y = u+ 2e^u and u = 1+lnx, find dy/dx when x= (1/e) ?
1. 1 answer
2. asked by Jeff
3. 1,147 views
kHow do you find the number of protons, electrons, and the charge of N^-1? What makes this different from just finding N? Thanks
1. 3 answers
2. asked by Luna
3. 578 views
I am supposed to name the following symbol: 30 (subscript) 67 (exponent, but on the left side) Zinc. How would I name this?
1. 1 answer
2. asked by Luna
3. 472 views
Let f(x) = (lne^2x)/(x-1) for x>1. If g(x) is the inverse of f(x0, then g'(3) = ?A. 2 B. 1 C. o D. -1 or E. -2 if you can
1. 0 answers
2. asked by Tom
3. 441 views
how do i solve y less than or equal to -2x+1
1. 1 answer
2. asked by grant
3. 285 views
I need to find the surface area and volume of a right regular hexagonal prism. The height is 10cm and the sides of its base
1. 1 answer
2. asked by Justin
3. 1,004 views
I need help with this question for school tom."Tisha is five years older than John. Alex is three more than twice Johns age.
1. 2 answers
2. asked by Austin
3. 681 views
What element is symbolized by X?
1. 3 answers
2. asked by Eric
3. 612 views
factor1)n^2+8n+12 2)5a^2+11a+15
1. 2 answers
2. asked by wildy
3. 878 views
Which of the following contains the most mechanical energy?A 10 kg ball at the top of a hill 10 meters high A 5 kg ball rolling
1. 2 answers
2. asked by myschic
3. 716 views
Posted by hayden on Monday, February 23, 2009 at 4:05pm.sin^6 x + cos^6 x=1 - (3/4)sin^2 2x work on one side only! Responses
1. 2 answers
2. asked by hayden
3. 1,736 views
how do you solve for x?2cos^24x-1=0
1. 5 answers
2. asked by Crystal
3. 1,076 views
Hi!I have a Geometry worksheet I need to get done for tomorrow. It's a really easy thing, I guess...but I'm a bit stuck. The
1. 1 answer
2. asked by mathdork
3. 474 views
I wouldn't have thought this was a big deal but this paper is worth over half my semester grade so: In the essay there are 2
1. 3 answers
2. asked by Anonymous
3. 661 views
sin^4 x = (3-4cos 2x + cos4x)/8prove on one side please!
1. 4 answers
2. asked by Rachel
3. 2,339 views
You are interested in examining the metabolism of a new drug that has been developed in your company. Briefly describe how you
1. 0 answers
2. asked by Natasha
3. 1,059 views
what paper do you call that sounds like ten gram and it is in a shape of a square
1. 3 answers
2. asked by sisi
3. 403 views
Is the grammar in this sentence correct?The best way to increase sales and satisfy customers complaints, the menu should be
1. 2 answers
2. asked by Monica
3. 427 views
sin^4 x (cos^2 x)=(1/16)(1-cos 2x)(1-cos4x)work one 1 side only!
1. 0 answers
2. asked by Hayden
3. 347 views
Sharon was playing darts. She threw six darts and all of them hit the target. Which of the following could be her score?The
1. 1 answer
2. asked by Bart
3. 1,200 views
ana finds 11 shirts in his size at a clearence sale. How many different purchases could ana make?the answer is 2047, any idea
1. 2 answers
2. asked by joanna
3. 559 views
I have to do a paper on the parts of a cell, it can be anything, like a t.v. show script, but I don't have any ideas, does
1. 2 answers
2. asked by Holly
3. 418 views
a car traveling at 30.0m/s undergoes a constant negative accerleration of magnitude of 2.00m/s^2 when the brakes are applied.
1. 3 answers
2. asked by nay
3. 3,636 views
8 sin²(3x) cos²(3x) = 2 [2 sin(3x) cos(3x)]²= 2 [sin(6x)]² = 2[1 - cos(12x)]/2 = 1 - cos(12x)
1. 1 answer
2. asked by Carry
3. 1,015 views
tan(X+30)tan(30-x)=2cos2x-1 / (2cos2x+1)i just did (tanx)(-tanx)=-sin^2x/cos^2x would that work?
1. 2 answers
2. asked by Carry
3. 928 views
Is this following sentence correct with grammar? If not how should it lookBy adding more options for the customers, the staff
1. 1 answer
2. asked by Monica
3. 1,023 views
The element copper, found in nature with an average atomic mass of 63.54u, consists of two isotopes, copper-63 of atomic mass
1. 3 answers
2. asked by Laila
3. 1,396 views
Sharon was palying darts. She threw six darts and all of them hit the target. Which of the following could be her score?The
1. 2 answers
2. asked by Bart
3. 1,619 views
If you are given .060m. sugar (glucose-C6H12O6), .030m. AlCl3 and .025m. NaOH.How do you figur out lowest boiling point and
1. 1 answer
2. asked by Aimee
3. 1,214 views
Proponent is to opponent asa. large is to big b. team is to player c. extract is to pull d. win is to loss I'm not sure about
1. 4 answers
2. asked by Anonymous
3. 361 views
for the equation y=1/4(x+5)^2-2, what is the vertex
1. 1 answer
2. asked by z
3. 316 views
Wheels on this type of vehicle can retracta. a bicycle b. a station wagon c. an airplane d. a sailboat I feel like I should know
1. 5 answers
2. asked by Anonymous
3. 561 views
Is this sentence correct?The managers and employees will no longer have to listen to the customers complaining about the lack of
1. 2 answers
2. asked by Monica
3. 390 views
Impersonating another person on this board results in you being banned from posting here -- for at least two days -- and maybe
1. 0 answers
2. asked by Ms. Sue
3. 494 views
describe the exceptions in the drart laws in th north or south in the cival war
1. 3 answers
2. asked by Anonymous
3. 375 views
Compute the vapor pressure of water above a solution formed by dissolving 25.00 grams of magnesium sulfate, MgSO4 (MM=120.3) in
1. 1 answer
2. asked by Eliz
3. 613 views
How would the benefits of adding more food options to a restaurant menu offset costs?
1. 3 answers
2. asked by Monica
3. 380 views
Hi,I am having trouble figuring out the below question. Can someone please provide some guidance. Thanks!
1. 0 answers
2. asked by Leslie
3. 507 views
Ben sold 50 tickets to a basketball game.Adult tickets are $5 each and student tickets are $3 each. He collected $180 total. How
1. 4 answers
2. asked by Akhmed
3. 1,338 views
What is the area of the region bounded by the lines x=1 and y=0 and the curve y= x-e^x^2?A. 1-e units squared B. e-1 units
1. 1 answer
2. asked by Timmy
3. 773 views
How do you find rate of production of Cl? If you are given the inital rate to be 3.54e-5 and given measured data of .052[HgCl2]
1. 0 answers
2. asked by Eliz
3. 480 views
What is the process through which mid-ocean ridges (rifts) normally form?
1. 2 answers
2. asked by Angie
3. 810 views
what does que bueno mean in english? *there is and accent over the "e" in que. i just cant figure out how to get it on there =]*
1. 1 answer
2. asked by marcie
3. 1,637 views
I am supposed to match the function with its possible range.y=2x-1 is the probrem The ranges include -7,-4,-1,2,5,8 or
1. 2 answers
2. asked by Canyon
3. 244 views
George has calculated that he can jump the gorge if the ramp is inclined to 45 degrees, and he attains a speed of 20 m/s. Will
1. 1 answer
2. asked by Lucy X
3. 914 views
Can someone help me with this:Descibe how to construct a histogram for a set of data and Describe how to construct a box plot
1. 1 answer
2. asked by Jack
3. 483 views
Question: the rate constant for the second order decomposition of NOBr(g) is .800 1 divided by MS at 10 degree's C. Suppose a
1. 0 answers
2. asked by Eliz
3. 761 views
Explain how you would test to see if palladium is a metal?
1. 2 answers
2. asked by Taylor
3. 346 views
1/2 x 50 =
1. 1 answer
2. asked by Anonymous
3. 120 views
What is the area of the region bounded by the lines x=1 and y=0 and the curve y= x(e^x^2)?A. 1-e units squared B. e-1 units
1. 0 answers
2. asked by Jimmy
3. 541 views
four different written driving tests are administered by the MVD. on of these four tests is selected at random for each
1. 1 answer
2. asked by justin
3. 670 views
Find the slope of the line that goes through the given points. I think I figured out the answer but I would appreciate any
1. 0 answers
2. asked by Rachale
3. 737 views
Alpha Corporation in Boston offers a job to Carol, who lives in Des Moines, Iowa. Carol orally agrees with Alpha to work in
1. 1 answer
2. asked by Carol
3. 626 views
Can someone help with the accounting question... If not, please let me know that you cannot help.
1. 0 answers
2. asked by Leslie
3. 300 views
How do you figure out if a collision is elastics or inelastic, when it is dropped and then bounces?Do you figure out the
1. 1 answer
2. asked by Jodine
3. 405 views
our different written driving tests are administered by the MVD. one of these four tests is selected at random for each
1. 1 answer
2. asked by Shaniqua
3. 554 views
I am supposed to match the function with its possible range.y=2x-1 is the probrem The ranges include -7,-4,-1,2,5,8 or
1. 0 answers
2. asked by Canyon
3. 202 views
French and Indian Wara synopsis of the position taken by the British Parliament?French and Indian War a synopsis of the position
1. 1 answer
2. asked by Jones
3. 436 views
If there is a price change of 30% and the quantity demanded decreases by 50%, then the elasticity of demand is _____.Is this
1. 1 answer
2. asked by John
3. 936 views
How do you solve these types of problems?1) 3 - n = 32 3m - 8n - 6 = 0 2) 2p - q = 8 1/3p + 1/4q = 3
1. 1 answer
2. asked by Joy
3. 433 views
4/9 x 12---------------------- --*
1. 1 answer
2. asked by Anonymous
3. 146 views
what is a domain? what is a range?
1. 1 answer
2. asked by olivia
3. 448 views
What would some pro's and con's be for charging for air?What would some pro's and con's be for charging for water?
1. 1 answer
2. asked by Monica
3. 1,107 views
How do you find generic rate of a reaction?
1. 0 answers
2. asked by Anonymous
3. 321 views
A current of 0.965 A is passed through 500 ml of 0.2 M solution of ZnSO4 for 10 min. The molarity of Zn 2+ after deposition of
1. 1 answer
2. asked by hriday
3. 857 views
Four different written driving tests are administered by the Motor Vehicle Department. One of these four tests is selected at
1. 3 answers
2. asked by James
3. 1,171 views
Explain why the mass of the vehicle does not affect the calculated maximum or minimum velocities for cars on banked curves.
1. 1 answer
2. asked by Talulah
3. 424 views
How do you use RECIPROCALS to solve equations without variables. I do not want the answer to the equation. I want the steps to
1. 2 answers
2. asked by Lallie
3. 503 views
when someone asks could you have anticipated your friend's actions? what does that mean?
1. 1 answer
2. asked by reily
3. 329 views
How do you do this proof? "In circle O, line segment ABC and line segment ADE are secants. Prove that angle ADC is congruent to
1. 4 answers
2. asked by Tommy
3. 715 views
How does voting, writing mails/emails, going on a talk show, speak in a radio show, join political parties, join protest groups,
1. 2 answers
2. asked by Anonymous
3. 481 views
If I had magical powers and could do one thing to make my friends, my family, my neighbors and my teachers just a little bit
1. 1 answer
2. asked by beecca
3. 407 views
Find the slope of the line that goes through the given points. I think I figured out the answer but I would appreciate any
1. 1 answer
2. asked by Jeff
3. 392 views
A plant whose reproductive parts produce nectar is also most likely toa produce sweet-tasting fruit. b have no parts that can
1. 1 answer
2. asked by Sarah
3. 1,186 views
How would damage to inter neurons in the spinal cord affect nervous system function?
1. 2 answers
2. asked by Jane
3. 446 views
What is the area of the region bounded by the lines x=1 and y=0 and the curve y= x(e^x^2)?A. 1-e units squared B. e-1 units
1. 1 answer
2. asked by Mike
3. 822 views
How would damage to inter neurons in the spinal cord affect nervous system function?
1. 0 answers
2. asked by Sara
3. 402 views
If using the word president in a sentence is it capital. Refering to our countries' presidents.
1. 2 answers
2. asked by Anonymous
3. 345 views
a. crossing-overb. plasmogamy c. mitosis d. karyogamy e. binary fission I know that is is not (a). Can you help me narrow it
1. 3 answers
2. asked by Gail
3. 500 views
Order the following events, giving the approximate dates in millions of years ago.a) first land plant b) flower c) alternation
1. 0 answers
2. asked by Anonymous
3. 458 views
What will cool iron faster, water or motor oil?
1. 1 answer
2. asked by Anonymous
3. 1,178 views
Find the slope of the line that goes through the given points. I think I figured out the answer but I would appreciate any
1. 1 answer
2. asked by Mitch
3. 350 views
how do you show that lim((e^(h)-1)/h)=1 as h approches 0 given the series e^x= 1+x+(x^2/2!)+(x^3/3!)...And given F(x)=e^x how do
1. 2 answers
2. asked by alex
3. 379 views
I don't know how to find generic rates and how to find rate of production?Example: 2HgCl2+ C2O4 goes to 2Cl + 2CO2 + Hg2Cl2
1. 0 answers
2. asked by eliz
3. 633 views
1.find the value of X. Simply answers that are radicals. hypotenuse is 10 sides (legs) are 6 and x. the total base is 12.2. Find
1. 1 answer
2. asked by maria
3. 505 views
okay so we did a lab on muscle physiology. acquired one small 2 cm length of psoas muscle . teased the bundle of muscle fibers
1. 0 answers
2. asked by Natash
3. 524 views
This is second part of my previous Essay please help ASAP and maybe some suggestionsSimilar to Gwen, Coral is depicted as a
1. 3 answers
2. asked by Andy
3. 570 views
how big is the river load in the river tees?thanks
1. 1 answer
2. asked by kitty
3. 426 views
Which 3 x 3 matrix represents a reflection in the yz plane followed by inversion through the origin?
1. 1 answer
2. asked by Alice
3. 1,001 views
disadvantages of using a levy-hausser chamber.
1. 0 answers
2. asked by krissy
3. 326 views
how do you unscramble the word rocliel?
1. 1 answer
2. asked by octavia
3. 331 views
Change 3 lightyears to _________ miles307.5 = __________ Astronomical units 1 parsec is a distnce that corresponds to
1. 2 answers
2. asked by Kellia
3. 356 views

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