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Questions Asked on August 7, 2013

A smart-phone is thrown upwards from the top of a 240-foot building with an initial velocity of 32 feet per second. The height h
1. 2 answers
2. asked by miguel
3. 4,044 views
Two concentric conducting spherical shells produce a radially outward electric field of magnitude 49,000 N/C at a point 4.10 m
1. 2 answers
2. asked by zandile
3. 3,125 views
Mary is driving a car of mass 900 kilograms toward the north with a velocity of 22 meters/second. Danny is driving his
1. 1 answer
2. asked by Anonymous
3. 1,989 views
you deposit 3500 in an account that pays 4.5% annual interest, compounded monthly. How long will it take for the balance to
1. 1 answer
2. asked by Pat
3. 1,904 views
7. Which of the following is true?A. Cesium is the most active group 1 metal, because its valence electron is held more tightly
1. 1 answer
2. asked by Hannah
3. 1,838 views
What is the electron pair geometry for NCL3?
1. 1 answer
2. asked by mariana
3. 1,737 views
A stationary store has decided to accept a large shipment of ball-point pens if an inspection of 20 randomly selected pens
1. 1 answer
2. asked by Elayna
3. 1,688 views
J. Wold. project manager of the Print Software, Inc., wants you to prepare a project network; compute the early, late, and slack
1. 1 answer
2. asked by kim
3. 1,556 views
calculate the wavelength of an electron m=9.11 x 10^-28 g moving at 3.66x10^6 m/s
1. 1 answer
2. asked by trinh lowery
3. 1,481 views
0.316 in expanded form
1. 2 answers
2. asked by juan
3. 1,413 views
Calculate the length of the path over the given interval: c(t) = (3t^2, 4t^3), 2<t<5
1. 1 answer
2. asked by Ali
3. 1,313 views
A study examining the relationship between fetal X-ray exposure and a particular type of childhood blood cancer found the
1. 0 answers
2. asked by Susie
3. 1,136 views
Mary is driving a car of mass 900 kilograms toward the north with a velocity of 22 meters/second. Danny is driving his
1. 2 answers
2. asked by Anonymous
3. 1,093 views
mr.ames is married and has two children.he abuses alcohol.a family therapist would classify mr ames family as have a sick family
1. 8 answers
2. asked by susue
3. 1,073 views
a clock strikes only in the hour (once at 1.00,twice at 2.00 etc) how many times will it strike in one 24 hour day? please
1. 1 answer
2. asked by charlie
3. 1,033 views
If you have 10 lbs shrimp at 80 deg F how much ice would it take to reach 50 deg F in 10 minutes?
1. 1 answer
2. asked by bill
3. 1,030 views
15. When chromium loses two electrons, its configuration changes toA. [Ar]4s1. B. [Ar]3d4. C. [Ar]4s13d5. D. [Ar]4s13d4. I'm
1. 2 answers
2. asked by Hannah
3. 999 views
What initial investment would I have to make at 6% per year compounded semi-annually in order to end up with $1,000,000 in 29
1. 1 answer
2. asked by Madeline
3. 974 views
calculate the wavelength of an electron m=9.11 x 10^-28 g moving at 3.66x10^6 m/s
1. 1 answer
2. asked by trinh lowery
3. 959 views
Which of the following would increase the width of a confidence interval?Changing from a 99% to 95% confidence level. Increasing
1. 1 answer
2. asked by Susie
3. 911 views
what is 7x-9y=13 and 9x+7y=91elimination method
1. 1 answer
2. asked by beverly
3. 902 views
What is the electron pair geometry for NCL3?
1. 1 answer
2. asked by mariana
3. 866 views
A compound of carbon, hydrogen, and oxygen was burned in oxygen, and 2.00g of the compound produced 2.868 g CO2 and 1.567 g H2O.
1. 16 answers
2. asked by Desz
3. 844 views
The area of a rectangle is 532 square units. Find the length and the width of the rectangle.One side of the rectangle is x+5 and
1. 3 answers
2. asked by annaya
3. 835 views
Calculate the length of the path over the given interval: (sin6t, cos6t), 0<t<pi
1. 2 answers
2. asked by Ali
3. 825 views
The number of cellular phone customers of a particular telephone company increased by an average of 40%/a from 1994 to 1998. If
1. 3 answers
2. asked by alejandro
3. 811 views
A telephone company charges $0.05 per minute for local calls and $0.12 per minute for long distance calls.Which expression gives
1. 2 answers
2. asked by Tayjah
3. 783 views
In polar coordinates, the parametric equations x=6+cosθ and y=sinθ represent a circle Γ1. In Cartesian coordinates, there is
1. 3 answers
2. asked by Anonymous
3. 730 views
Given that cos θ = 5/13 and θ is in QIV, find the exact value ofa. y b. sin θ c. sec θ d. tan θ
1. 1 answer
2. asked by Paula
3. 730 views
I am not sure how to solve this problem. Could someone please help and explain the proper steps.Determine the annual net cost if
1. 0 answers
2. asked by Tricia
3. 721 views
This time I hope I improve. Writing is a skill that must be practiced. In order to be good at writing I must read a lot, right?
1. 2 answers
2. asked by Anonymous
3. 714 views
pls help me out in dis ? dat says The 9th term of an Ap is 52 while d 12th term is 70 find d sum of it's 20th term?
1. 3 answers
2. asked by Abisola
3. 688 views
An object with mass m is attached to a string and the other end of the string is attached to a peg at the center of a level
1. 0 answers
2. asked by john
3. 671 views
Solve each equation by factoringv(squared) - 10v + 21 = 0
1. 1 answer
2. asked by Help
3. 662 views
What is the Lewis structure formula, electron pair geometry and the molecular geometry for SO4^2-
1. 1 answer
2. asked by rose
3. 652 views
A radioactive substance decays from 2.0kg to 1.6kg in 156 days.What is the decay constant and the half life of the substance?
1. 2 answers
2. asked by Alice
3. 648 views
if 0.896 grams of a gas occupies a 250 ml flask at 20 degrees celcius and 760 mm hg of pressure,what is the molar mass of the
1. 4 answers
2. asked by albius
3. 646 views
A compound of carbon, hydrogen, and oxygen was burned in oxygen, and 2.00g of the compound produced 2.868 g CO2 and 1.567 g H2O.
1. 0 answers
2. asked by Desz
3. 638 views
A tax-exempt bond was recently issued at an annual 12 percent coupon rate and matures 20 years from today. The par value of the
1. 0 answers
2. asked by Renee
3. 637 views
Given that csc θ = -4 and tan θ > 0, find the exact value ofa. x b. sin θ c. cos θ d. r e. sec θ f. cot θ
1. 1 answer
2. asked by Paula
3. 626 views
How do the pressure variations with depth affect our ability to explore the ocean?
1. 1 answer
2. asked by Tracee
3. 622 views
HELP WITH THESE PLEASE!If you ride your bike at an average speed of 4km/h and nee to travel a total distance of 28 km, how long
1. 1 answer
2. asked by Audriana
3. 596 views
Given that tan θ = - (√3/8) and θ is in QII, find the exact value ofa. r = b. csc θ c. cos θ d. cot θ
1. 1 answer
2. asked by Paula
3. 591 views
Expand (1-x)^4. Hence find S if S = (1-x^3)^4 - 4(1-x^3)^3 + 6 (1-x^3)^2 - 4(1-x^3) + 1.
1. 1 answer
2. asked by Shane
3. 591 views
i am stuck on this problem! help!Write a quadratic equation that has two solution, 4 and -4. Leave the polynomial in reduced
1. 1 answer
2. asked by mariana
3. 588 views
How is it that ships made largely of steel can float when the density of steel is much higher than the density of water? Why is
1. 1 answer
2. asked by Cheyenne
3. 572 views
2/(2/3)+3/4/(4/5)=The answer key explains it like this: 2/(2/3)+3/(3/4)+4/(4/5)=2x3/2+3x4/3+4x5/4= 3+4+5=12 *I do not understand
1. 2 answers
2. asked by Anonymous
3. 567 views
Circles Γ1 and Γ2 have centers X and Y respectively. They intersect at points A and B, such that angle XAY is obtuse. The line
1. 0 answers
2. asked by Nick
3. 555 views
Let G be a graph with vertex set V = { v1, v2, v3, v4, v5}.If the degrees of the vertices are 1, 2, 1, 3, 1, respectively, is G
1. 2 answers
2. asked by Joy
3. 539 views
Circles Γ1 and Γ2 have centers X and Y respectively. They intersect at points A and B, such that angle XAY is obtuse. The line
1. 0 answers
2. asked by Nick
3. 535 views
A particle travels along the curve c(t) = (6t^3-6, 7t^2-4). If time t is measured in seconds and if the coordinates are measured
1. 1 answer
2. asked by Ali
3. 529 views
In the expansion of (1-2x)^11 the coefficient of x^3 is k times the coefficient of x^2. Evaluate k.
1. 1 answer
2. asked by Shane
3. 528 views
As of Tuesday, August 6th 2013, what fraction of their games have the Red Sox won?
1. 5 answers
2. asked by Anonymous
3. 524 views
A particular diagnostic test for disease X has a sensitivity of 90% and a specificity of 90%. What is the negative predictive
1. 2 answers
2. asked by Help please!!!
3. 523 views
You are performing a cohort study to look at risk factors for breast cancer in postmenopausal women. If the probability of
1. 0 answers
2. asked by Susie
3. 521 views
What type of text is the above passage,why do you say so?
1. 1 answer
2. asked by eugene
3. 505 views
can you tell me parts of speech for yesterday in : i went to new york yesterday
1. 3 answers
2. asked by R S Telagathoty
3. 497 views
I am having a little trouble with this problem. can someone please HELP!During a race, a runner runs at a speed of 6m/s. 2
1. 1 answer
2. asked by Selena
3. 496 views
RS=8y+4 ST=4y+8 RT=15y-9a.) what is the value of y? b.)find RS, ST, AND RT
1. 1 answer
2. asked by Erin
3. 494 views
if you could you please answer a from my previous question that would be greatly appreciated
1. 1 answer
2. asked by Madeline
3. 491 views
A crippled rook can move on a chessboard in the following way: from a square, it can move to an adjacent square sharing a common
1. 1 answer
2. asked by Nick
3. 487 views
The perimeter of the quadrilateral is 80feet. Find the length of the other sides.One side is x+9 another is x+13, 4x-5, x^2-8x.
1. 1 answer
2. asked by lia
3. 482 views
identify and describe two ways in which American federalism has changed since the ratification of the constitution
1. 1 answer
2. asked by heather
3. 481 views
the main problem with informal theories is they are based on?a.bias b.emotion c.tradition rather than study my answer is c
1. 3 answers
2. asked by susue
3. 476 views
How do I calculate how much in total (including the down payment) I will have paid for this condo when I know the total amount,
1. 1 answer
2. asked by Madeline
3. 473 views
What is the sum of all the constants k such that |x^2−169|−x−k=0 has three distinct real roots?
1. 3 answers
2. asked by Nicholas
3. 473 views
The price of mangoes ranges from 25 cents to 75 cents a piece. What is the greatest number of mangoes that can be bought with $3
1. 1 answer
2. asked by Tomas
3. 465 views
A crippled rook can move on a chessboard in the following way: from a square, it can move to an adjacent square sharing a common
1. 0 answers
2. asked by Nick
3. 460 views
I have to answer the question of who the audience is in Scott Russell Sanders "Inheritance of Tools" and I have no idea. Help
1. 3 answers
2. asked by Anonymous
3. 459 views
what are the causes of omnivores dilemma?
1. 2 answers
2. asked by pokemonranger01
3. 457 views
Certain transmission lines can be modeled as a long 3D circuit as shown in the figure below. Here, all the the wires have equal
1. 0 answers
2. asked by Steven
3. 452 views
A skater rotates 880 degrees clockwise, stops, and rotates counterclockwise for 340 degrees. What is her angular distance?
1. 1 answer
2. asked by Kc
3. 448 views
Which branches of earth science would the hydrosphere interact with? I said biosphere, atmosphere, and geosphere.Is that
1. 0 answers
2. asked by Bryce
3. 448 views
an object is projected at an angle of 60 degrees to the horizontal with an initial kinetic energy of 2000J.the object reaches
1. 1 answer
2. asked by linges
3. 445 views
Using Fleury's Algorithm in the graph to the bottom left, I deleted three edges and I got the graph to the bottom right. If I am
1. 2 answers
2. asked by Joy
3. 437 views
A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of4.1 cross 102 µm.
1. 1 answer
2. asked by Rex
3. 428 views
A circle Γ is tangential to the x-axis and also internally tangential to the circle with radius 14 centered at C=(0,28). Given
1. 1 answer
2. asked by Anonymous
3. 424 views
how many times zones are there in world?
1. 1 answer
2. asked by arushi
3. 424 views
A radioactive substance decays from 2.0kg to 1.6kg in 156 days.How much will be left after 201 days?
1. 1 answer
2. asked by Alice
3. 422 views
Determine the angle between the line y+x=3 and the line x=y+1/2
1. 1 answer
2. asked by Milton
3. 414 views
• Can we have client advocacy, a forum for conflict resolution, and agents for policy change without competing for limited
1. 1 answer
2. asked by ellie
3. 412 views
S is the sum of n integers and A is their average. Which of the following statements is correct?(A) S=A+n (B) S=nA (C) A=nS (D)
1. 1 answer
2. asked by Tomas
3. 411 views
x is a positive integer and x-5 is negative. what is the greatest possibel value of x ?
1. 1 answer
2. asked by Tomas
3. 408 views
how do i find the length x of a right triangle,when one side is x+48(hypotenuse) and the other is 72.?????????
1. 1 answer
2. asked by jaslene
3. 408 views
A radioactive substance decays from 2.0kg to 1.6kg in 156 days.How long would it take to decay to 1.1kg?
1. 0 answers
2. asked by Alice
3. 400 views
Trigonometry - determine the area of a parallelogram in which 2 sides are 10 and 13 and the angle between them is 55
1. 1 answer
2. asked by sue
3. 398 views
so if i have monthly payments i would multiply the monthly payment by 12 then add it to the down payment. correct?
1. 1 answer
2. asked by Madeline
3. 394 views
Do these work? We have to pick quotes from a book I read. Do you see these as representing the chosen items?Bravery: (This quote
1. 1 answer
2. asked by Bryce
3. 388 views
What is the least amount of material that can be used to make a soup can with circular base and closed top with capacity 6 cubic
1. 1 answer
2. asked by Anonymous
3. 379 views
Is this website safe?
1. 1 answer
2. asked by Ashlee
3. 377 views
Please give me an ACT prompt.
1. 1 answer
2. asked by Anonymous
3. 358 views
how do i find the length x of a right triangle,when one side is x+48 and the other is 72.?????????
1. 1 answer
2. asked by jaslene
3. 347 views
the length of a rectangle is twice its width w. what is the algebra expression
1. 1 answer
2. asked by Emilie
3. 342 views
y2+yt-12t2
1. 1 answer
2. asked by Anonymous
3. 333 views
What is 6 percent of 229,000
1. 1 answer
2. asked by Helen
3. 325 views
1. 2/(2/3)+3/4/(4/5)=A. 1/5 B. 11/15 C. 47/60 D. 3 13/30 E. 12 2. If 2/5 of (2/3)/(5/6) is divided by 3/10, what is the
1. 1 answer
2. asked by Anonymous
3. 322 views
x exceeds y by the same amount that 7 exceeds 2. If y is 16, what is the value of x ?(A) 18 (B) 19 (C) 20 (D) 21 (E) 23 [ not
1. 1 answer
2. asked by Tomas
3. 322 views
I need help on a rebuses it's:I pear+3 apples Can u help me?
1. 0 answers
2. asked by Callie
3. 305 views
Let A(x)=∫x^(2),∞; (e^-t/t)dt for x>0.Find A'(x)
1. 0 answers
2. asked by Anonymous
3. 304 views
40% of what is 32?
1. 1 answer
2. asked by EM
3. 271 views

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