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2011
April

Questions Asked on April 27, 2011

How many grams of bromine can be obtained by the decomposition of 92.0 of MgBr2?
1. 1 answer
2. asked by Mel
3. 1,081 views
find the equivalent spring constant for a system of two spring of constant k 1 and k2 connected in series .use your result to
1. 0 answers
2. asked by deepak
3. 443 views
Marcus flips a coin and tosses a six-sided die with the sides numbered 1 through 6. What is the probability that he gets a head
1. 1 answer
2. asked by Lo
3. 668 views
A car traveling at a speed of 18 m/s (approximately 40 MPH) crashes into a solid concrete wall. The driver has a mass of 90 kg.a
1. 1 answer
2. asked by Anonymous
3. 1,325 views
Can someone explain to be how to put (x/ (x^2-4)) in another form... please show step by stepthank you!
1. 0 answers
2. asked by Jasmin
3. 344 views
What is the formula for measuring turbidity?
1. 2 answers
2. asked by George
3. 438 views
what volume of distilled water must be added to 165mls of stock solution to make 1200mls of diluted solution
1. 1 answer
2. asked by Anonymous
3. 754 views
what is the speed of light moving through a medium of index refraction 2.45?
1. 1 answer
2. asked by kay
3. 547 views
45 ÷ 6t x 11xI have already posted this question and received an answer. However, brackets weren't used and so still seeking
1. 4 answers
2. asked by tish
3. 579 views
what is thw momentum of an object of mass 10Kg at rest?
1. 1 answer
2. asked by kay
3. 354 views
A spinner is divided into 5 equal sections numbered 1, 2, 3, 4, and 5. If the spinner is spun and a coin is tossed, what is the
1. 2 answers
2. asked by Lo
3. 2,042 views
A card is pulled from a well shuffled deck of standard playing cards and then put back in the deck. A second draw is made from
1. 1 answer
2. asked by Lo
3. 540 views
A population of animals has a dominant allele for dark-colored fur and a recessive allele for light-colored fur. If the
1. 0 answers
2. asked by Jenny
3. 853 views
I can't find my last spanish post from yesterday...Also, the search box now doesn't take me to my most recent post if I type in
1. 1 answer
2. asked by mysterychicken
3. 454 views
given that BD and AC are perpendicular, what is the length of Ac?AB=9.4 BD=7.9 BC=23.2
1. 0 answers
2. asked by ashlie
3. 337 views
State whether the events described are independent or dependent and determine the probability:A card is pulled from a well
1. 1 answer
2. asked by Lo
3. 1,334 views
Compute the following limit:sqrt x+4 -2/x lim x-->0 the x+4 is the only thing under the square root. the answer is .25, but id
1. 1 answer
2. asked by Anonymous
3. 494 views
One card is drawn from a deck. Are the events "drawing a face card" and "drawing a black card" independent or dependent?
1. 2 answers
2. asked by ADO30
3. 994 views
Find the instantaneous rate of change for the function at the given value.f(x)=x^2+2x at x=-4
1. 1 answer
2. asked by Jay
3. 423 views
1. In The Miracle Worker, when Helen touches her cheek she is trying to ask forA. a sweet. B. her mother. C. Annie. D. a drink.
1. 7 answers
2. asked by surfsupmel
3. 968 views
The joint p.m.f. of X and Y is f(x, y) = 1/6, 0 ≤ x + y ≤ 2, where x and yare nonnegative integers. (a) Sketch the support
1. 0 answers
2. asked by Alex
3. 418 views
which of the following caused a split in the women's suffrage campaign?A:Alice Paul's agressive strategy B:Carrie Champman
1. 1 answer
2. asked by Ace
3. 492 views
I need help solving this using U- Substitution(x^2-4)^2 + (x^2-4) -6=0
1. 1 answer
2. asked by justin
3. 356 views
A trap door, of length and width 1.65 m, is held open at an angle of 65.0 degrees with respect to the floor. A rope is attached
1. 1 answer
2. asked by Julia
3. 2,368 views
Among companies doing highway or bridge construction, 80% test employees for substance abuse. A study involves the random
1. 0 answers
2. asked by Chanel
3. 607 views
A Candy box is made from a piece of cardboard that meaasures 11 by 7 inches. Squares of equal size will be cut out of each
1. 1 answer
2. asked by Anonymous
3. 2,782 views
find an expression for the magnitude of the initial velocity that a projectile must possess in order to leave the earth when air
1. 0 answers
2. asked by Gerry
3. 299 views
If you have a population mean of 50 and a population standard deviation of 5 and you select a sample size of 100, what is the
1. 1 answer
2. asked by tom
3. 521 views
a 0.5 m^2 solar collector radiation from the sun and focuses it on 250g of water that is inially at 23 degrees . the average
1. 0 answers
2. asked by H.T
3. 468 views
how does an ionic solute dissolve in water?
1. 1 answer
2. asked by pat
3. 422 views
Stan raises a 1110 N piano a distance of 5.00 m using a set of pulleys. Stan pulls in 20.0 m of rope.
1. 1 answer
2. asked by Tom
3. 590 views
A 1.00 L solution saturated at 25°C with lead(II) iodide contains 0.54 g of PbI2. Calculate the solubility-product constant for
1. 2 answers
2. asked by Rebekah
3. 777 views
26. "Luisa, te presento a la señora Ortega.""________" a. !Feliz cumpleaños! b. ¿Como estás? c. Ahora te conozco d.
1. 2 answers
2. asked by mysterychicken
3. 611 views
Three drugs are being tested for use as the treatment of a certain disease.Let p 1 , p 2 , and p 3 represent the probabilities
1. 1 answer
2. asked by Lauren
3. 1,315 views
A consumer buys n light bulbs, each of which has a lifetime that has a meanof 800 hours, a standard deviation of 100 hours, and
1. 0 answers
2. asked by Lo
3. 698 views
How many grams of hydrogen peroxide must decompose to give 255 mi of oxygen gas at stp?
1. 1 answer
2. asked by courtney
3. 494 views
Let X and Y equal the respective numbers of hours a randomly selected child watches movies or cartoons on TV during a certain
1. 0 answers
2. asked by Traxx
3. 660 views
A 965 kg car is driving along a boardwalk. The car's center of mass is 45 cm in front of the rear wheels, and the distance
1. 1 answer
2. asked by Anonymous
3. 518 views
A woman is standing on the middle of a ladder that leans up against a building, with an angle of 65 degrees from the ground. The
1. 1 answer
2. asked by Anonymous
3. 968 views
A crowbar is used to wrench open a wooden crate. The crowbar is situated so that a point 8 cm from the end digging into the box
1. 1 answer
2. asked by Anonymous
3. 450 views
solve the following polynomial and rational inequalities2x^2+x-6>0 i need some help with this
1. 1 answer
2. asked by justins
3. 539 views
In what ways can we say that quantum physics both is and is not classical science?
1. 1 answer
2. asked by Humanities
3. 866 views
I need help solving this using U- Substitution(x^2-4)^2 + (x^2-4) -6=0
1. 1 answer
2. asked by joe
3. 395 views
How many grams of hydrogen peroxide must decompose to give 255 mi of oxygen gas at stp?
1. 1 answer
2. asked by courtney
3. 422 views
The scale factor for two similar triangles is 4 : 3. The perimeter of the smaller triangle is 12. What is the perimeter of the
1. 2 answers
2. asked by Tyler
3. 2,023 views
Identify which of the following sentences uses modifiers correctly;a) kurt and his hockey teammates nearly cooked two hundred
1. 5 answers
2. asked by Maria
3. 2,743 views
What are some moderen examples of speech styles?
1. 1 answer
2. asked by deedee
3. 467 views
How to play Hot Cross Buns on the recorder
1. 1 answer
2. asked by Syran
3. 485 views
Guillaume voyage avec ______ soeur et _______ parents.i have to use " SON , SA, OR SES " as appropriate.
1. 2 answers
2. asked by Nadia
3. 1,087 views
Could someone work this out so I understand it. ThanksSolve: 6^x = 1/36 x =
1. 1 answer
2. asked by Anonymous
3. 301 views
Which of the following integrals computes the volume of the solid formed by revolving the region bounded by the graph of y =
1. 0 answers
2. asked by anonymous
3. 468 views
given the following information, provide an example of how much of farmers sausage gravy mix should be ordered. You are doing
1. 0 answers
2. asked by rose
3. 720 views
Differentiate the following functiony = e^x^5-7x-8 the answer is e^x^5-7x-8(5x^4-7), but Id like to know how to work it out.
1. 1 answer
2. asked by Anonymous
3. 413 views
A particle has an acceleration of +6.11 m/s2 for 0.281 s. At the end of this time the particle's velocity is +9.06 m/s. What was
1. 1 answer
2. asked by desmund
3. 395 views
I have a project in Brave new world.I have to make a flag that represent the society .Can you give ideas or symbols to represent
1. 1 answer
2. asked by mike
3. 446 views
I cant figure this question out. I could use some help.Solve for x lnx-lnx^2+ln5 = 0 Simplify the answer
1. 1 answer
2. asked by Erik
3. 537 views
Given that force 1=60 pounds and force 2=90 pounds, find the angle between the forces if the magnitude of the resultant force is
1. 1 answer
2. asked by Shelby
3. 4,081 views
The width of a rectangle is three fourths of the length. The perimeter of the rectangle becomes 50 cm when the length and the
1. 1 answer
2. asked by risha
3. 1,057 views
What might be some modern examples of speech styles that weren't discussed in the lecture? Defend why you consider these to be
1. 2 answers
2. asked by deedee
3. 538 views
Can someone explain to be how to put (x/ (x^2-4)) in another form... please show step by stepthank you!
1. 1 answer
2. asked by Jasmin
3. 498 views
Suppose the revenue from producing (and selling) x units of product is given by R(x)=7x-0.01x^2 dollars.A)find the marginal
1. 0 answers
2. asked by Anonymous
3. 779 views
A box contains 55 balls numbered from 1 to 55. If 8 balls are drawn with replacement, what is the probability that at least two
1. 1 answer
2. asked by Nick
3. 2,233 views
Not sure if either one of these answer are correct to simplify the sqrt for 241) 24 = 6 x 4 square root of 24 = square root of 6
1. 1 answer
2. asked by plese help me
3. 678 views
In my previous post I included the following sentence checked by Bob. I can't understand the correction.1) They have no boots,
1. 1 answer
2. asked by Henry1
3. 845 views
How much of a change in the economy will result if business increase their level of investment by $8 billion and the MPC in the
1. 0 answers
2. asked by sue
3. 422 views
Who is Joan of Arc? Would you want to be her?(To you guys)-> Explain why.
1. 5 answers
2. asked by Anonymous
3. 537 views
What are the steps of knighthood? Explain each step.
1. 3 answers
2. asked by Anonymous
3. 458 views
Where does a puffer fish live?encyclopedia,dictionary,atlas,globe
1. 5 answers
2. asked by esha
3. 1,027 views
The equation describing the motion of an object is y=0.8cos(4.2t+0.32). What is its period?I don't know how to figure this out?
1. 0 answers
2. asked by Paige
3. 328 views
Simplified is(3x)0 power exponent simplified as 3x or 0 (also how do I express a power after a # when asking a question)
1. 2 answers
2. asked by mary
3. 422 views
I have a math problem i need help with. Thank you.Problem: let's say there is a 15% chance of getting strep if you are exposed
1. 1 answer
2. asked by Aliciamimi
3. 453 views
Need help on the following questions.What is the y-intercept of a line with the equation (y - 3) = 5(x + 2) and What is the
1. 1 answer
2. asked by Nyk
3. 393 views
What are the oxidation numbers for the elements in the compound C2H5COOH?
1. 1 answer
2. asked by Henry
3. 3,029 views
a merchant wants to stock the shelves with 100 Ibs. of a mixed nuts that cost $8.00 a Ibs. the merchant has cashews and peanuts.
1. 1 answer
2. asked by mindy
3. 512 views
I just finished reading Macbeth for school. My teacher assigned a essay for us to do. She asked if we think the witches'
1. 0 answers
2. asked by Kate
3. 488 views
If you received an annual salary of $22,500.00 paid monthly, what would your gross pay be each pay period?
1. 2 answers
2. asked by ashia
3. 444 views
How do I solve, in radians and degrees, 2-3sin(3(x-pi))=6?
1. 0 answers
2. asked by Michelle
3. 326 views
11/12-5/12
1. 1 answer
2. asked by Anonymous
3. 235 views
-My tens and units digits are consecutive integers whose product is 2/3 of my hundreds digit.-My units digit is 1/3 of my
1. 1 answer
2. asked by Shelbie
3. 966 views
how many moles of water are present in one mole of zinc sulphate and write the formula for this?
1. 1 answer
2. asked by Anonymous
3. 329 views
Okay, Assume the triangle has the given measurements. Solve for the remaining sides and angles.A = pi/6; a = 17.4; b = 19.6
1. 1 answer
2. asked by Veronica
3. 462 views
A six pack of soda pop is $3.99. How much is one soda pop, rounded to the nearest penny?
1. 2 answers
2. asked by Pseudonymous
3. 536 views
2(8u+2)=3(2u-7)
1. 1 answer
2. asked by Anonymous
3. 251 views
A concave spherical mirror has a radius of curvature 15 cm. A 1 cm tall bulb is placed in front of the mirror such that its
1. 0 answers
2. asked by ashley --
3. 1,220 views
whats 16-4+1 to the 2nd power i wish i was smart
1. 1 answer
2. asked by blahhhhh
3. 374 views
Thank you very much. I included my corrections in brackets, when necessary.1)The front door is where Dr Jekyll is seen and
1. 1 answer
2. asked by Henry1
3. 873 views
the rate of return for an investment can be described by a normal distribution with mean 22% and standard deviation 3%. what is
1. 1 answer
2. asked by Carola
3. 1,416 views
Write in cartesian form:r=3tan(theta)sec(theta) im working with this function here, trying to get an rcos(theta) and/or
1. 1 answer
2. asked by Mike
3. 1,557 views
I need help in the Yom kippur war 1973. In one-two paragraphs, explain the event that you chose. Be sure to mention those
1. 7 answers
2. asked by Alex
3. 579 views
Young's modulus for a rod is 4 X 4x10 to the 11th power. what strain will be produced by a tensile stress of 420 MPa? I don't
1. 0 answers
2. asked by Beth
3. 398 views
Which nonstandard measurement unit is closest to a decimeter?
1. 1 answer
2. asked by Hailey
3. 414 views
A right circular cylinder with a height of 20 cm and a right circular cone share a circular base and have the same volume. What
1. 2 answers
2. asked by Meghan
3. 630 views
Draw the lines of symmetry in a 3 cm square. How many lines of symmetry are there?
1. 1 answer
2. asked by Brant
3. 531 views
If X = 10 cm and Y = 24 cm, what is the length of Z?
1. 1 answer
2. asked by Taylor
3. 433 views
what is the formula for hydrate copper(II) CHLOride Tetra-hydrate?
1. 1 answer
2. asked by nikki
3. 536 views
My choices area. a large paper clip b. The width of your hand c. The length of your arm d. Your height
1. 1 answer
2. asked by Hailey
3. 334 views
summarize the comparing characteristics and innovations of each Greek and Roman architecture in 200-300 words
1. 5 answers
2. asked by Desiree
3. 635 views
True Or FalseA.16-(3+5)=18 B.(4+2)*5=30 C.100%(25+25)+5=7 D.15-4*3+2=35 E.(40-2*2)%6=6
1. 2 answers
2. asked by Frances
3. 378 views
Use Henry's law to determine the molar solubility of helium at a pressure of 1.5 atm and 25deg C.
1. 1 answer
2. asked by Anonymous
3. 1,352 views
A rectangular parking lot is 25 ft. ny 50 ft is increased on all 4 sides by the same amount. The area increased by 400 sq ft.
1. 1 answer
2. asked by Sally
3. 769 views

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