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2013
August

Questions Asked on August 7, 2013

Please give me an ACT prompt.
1. 1 answer
2. asked by Anonymous
3. 345 views
Let A(x)=∫x^(2),∞; (e^-t/t)dt for x>0.Find A'(x)
1. 0 answers
2. asked by Anonymous
3. 292 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. 1,786 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. 1,865 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. 965 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. 469 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. 394 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. 698 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. 1,464 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. 940 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. 530 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. 405 views
how many times zones are there in world?
1. 1 answer
2. asked by arushi
3. 397 views
what are the causes of omnivores dilemma?
1. 2 answers
2. asked by pokemonranger01
3. 439 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. 452 views
y2+yt-12t2
1. 1 answer
2. asked by Anonymous
3. 320 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. 422 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. 3,048 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. 365 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. 630 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. 1,640 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. 446 views
what is 7x-9y=13 and 9x+7y=91elimination method
1. 1 answer
2. asked by beverly
3. 874 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. 373 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. 394 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. 1,283 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. 594 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. 425 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. 553 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. 454 views
Is this website safe?
1. 1 answer
2. asked by Ashlee
3. 351 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. 281 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. 1,939 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. 1,052 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. 444 views
What is 6 percent of 229,000
1. 1 answer
2. asked by Helen
3. 306 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. 506 views
Calculate the length of the path over the given interval: (sin6t, cos6t), 0<t<pi
1. 2 answers
2. asked by Ali
3. 790 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. 352 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. 465 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. 363 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. 501 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. 1,036 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. 768 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. 395 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. 419 views
40% of what is 32?
1. 1 answer
2. asked by EM
3. 253 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. 486 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. 996 views
the length of a rectangle is twice its width w. what is the algebra expression
1. 1 answer
2. asked by Emilie
3. 324 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. 797 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. 471 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. 587 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. 928 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. 327 views
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. 3,996 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. 415 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. 691 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. 458 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. 781 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. 549 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. 533 views
How do the pressure variations with depth affect our ability to explore the ocean?
1. 1 answer
2. asked by Tracee
3. 574 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. 561 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. 582 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. 364 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. 446 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. 490 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. 412 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. 426 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. 740 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. 999 views
0.316 in expanded form
1. 2 answers
2. asked by juan
3. 1,381 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. 612 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. 409 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. 604 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. 482 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. 413 views
What type of text is the above passage,why do you say so?
1. 1 answer
2. asked by eugene
3. 479 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. 867 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. 1,108 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. 486 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. 582 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. 553 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. 695 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. 650 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. 1,485 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. 387 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. 506 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. 406 views
What is the electron pair geometry for NCL3?
1. 1 answer
2. asked by mariana
3. 839 views
What is the electron pair geometry for NCL3?
1. 1 answer
2. asked by mariana
3. 1,706 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. 384 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. 298 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. 280 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. 672 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. 448 views
Solve each equation by factoringv(squared) - 10v + 21 = 0
1. 1 answer
2. asked by Help
3. 616 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. 381 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. 373 views

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