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Andre

Questions (99)

A 1,100 kg car comes uniformly to a stop, If the vehicle is accelerating at -1.2 m/s2, which force is closest to the net force
1. 1 answer
2. 335 views
Find the particular antiderivative that satisfies the following conditions:H′(x)=(9/x^2)−(5/x^6) ;H(1)=0.
1. 1 answer
2. 453 views
The manager of a large apartment complex knows from experience that 100 units will be occupied if the rent is 424 dollars per
1. 1 answer
2. 415 views
Find the particular antiderivative that satisfies the following conditions:F′(x)=x^3+5sqrtx ;F(1)=−9
1. 1 answer
2. 506 views
The length of a rectangle can be represented by the expression x + 6. If the area of the rectangle is 2x ^ 2 + 8x - 24 , what is
1. 1 answer
2. 1,091 views
Shop Choice store sells home products, groceries and electronic appliances. A customeris grouped in different classes, silver,
1. 1 answer
2. 479 views
Does the following seem trustworthy to you all?:Join Over 10,000 Happy Readers : 1. Register Free 14 Days Trial Account 2.
1. 1 answer
2. 158 views
I'm having some trouble with this question: Find a value(s) that makes the expression y^2 - 16/ y^2 - 16 undefined.I know that
1. 9 answers
2. 643 views
Your older sister drove 500 miles to college one way in ten hrs what was her average velocity
1. 4 answers
2. 2,533 views
the cote family car gets between 25 and 29 miles per gallon of gasoline the fuel tank holds 17 gallons of gasoline and the cotes
1. 2 answers
2. 2,272 views
Mrs Ricky borrowed $5,340 at a bank at 9.5% per annum simple interest for 5 years.(A) the sum of money paid in interest to the
1. 6 answers
2. 2,082 views
Ryan burned 315 calories in 30 minutes . If ryan works out for 1.5 hours , how many calories can he expect to burn?
1. 2 answers
2. 563 views
The table shows the number of volunteers that work at a radio-thon for different numbers of hours . How many volunteers can be
1. 0 answers
2. 577 views
If a storage tank is holding 450 litres when it isthree-quarters full, how much will it contain when it is two-thirds full?
1. 9 answers
2. 3,992 views
How do you find the derivative of sqrt(x+sqrt(x+sqrt(x+.......)))?
1. 1 answer
2. 542 views
Use the integral identity:∫(a-1) (1/(1+x^2))dx=∫(1-1/a) (1/(1+u^2))du for a>1 to show that: arctan(a)+arctan(1/a)=π/2
1. 1 answer
2. 519 views
What is the largest integer n such that 1440/(n^2-1) is an integer?
1. 1 answer
2. 547 views
What is the largest integer n that 4n+1 is a multiple of n+1?
1. 1 answer
2. 444 views
How many digits are in the decimal representation of 5^40?No calculator allowed.
1. 1 answer
2. 572 views
There is a shapefirst a regular triangle inscribed in a circle, and inscribed in a square, inscribed in a circle, inscribed in a
1. 1 answer
2. 911 views
Prove that sinx=x for x is a real number has only one solution at x=0
1. 1 answer
2. 647 views
If a valid time on a 12 hour time period has the hour hand and minute hand switched, how many times will that result in another
1. 3 answers
2. 556 views
What is the derivative of f^3(g(x)) where both are continuous functions?I used chain rule and got 3f^2(g(x))f'(g(x))g'(x) but it
1. 1 answer
2. 563 views
1. Prove that (f(x+h)-f(x-h))/2=f'(x)2. Prove that any parabola sastifies the equation (f(x+h)-f(x-h))/2=f'(x) For the first
1. 1 answer
2. 517 views
Use the identity sin^2x+cos^2x=1 and the fact that sin^2x and cos^2x are mirror images in [0,pi/2], evaluate the integral from
1. 0 answers
2. 600 views
Integrate 1/sinx dx using the identity sinx=2(sin(x/2)cos(x/2)). I rewrote the integral to 1/2 ∫ 1/(sin(x/2)cos(x/2))dx, but I
1. 1 answer
2. 611 views
Find the volume generated by rotating about the x axis the area bounded by x=0, y=2sinxcosx,, y=2cosx, and x=4, if 0≤x≤pi/2.
1. 2 answers
2. 834 views
A thin plate lies in the region between the circle x^2+y^2=4 and the circle x^2+y^2=1 above the x axis. Find the centroid. For
1. 2 answers
2. 939 views
A 20 meter long steel cable has density 2 kg per meter. It is hanging straight down. There is a 100 kg bucket of concrete
1. 2 answers
2. 1,500 views
What is 58,420 in simplest form (math question 6grade)
1. 2 answers
2. 441 views
What is a Series Capacitor
1. 1 answer
2. 379 views
A cylindrical tank has the dimensions a 100cm and 140cm ,if the tank is filled with 275 liters of water what is the depth of
1. 1 answer
2. 642 views
what is the combination of waves?
1. 1 answer
2. 400 views
Which of the following describes the word dew?A. What happens when you don't get enough sleep for a few days. B. What happens to
1. 4 answers
2. 1,024 views
1. What does the term "fair-use exception" mean? (1 point)to use only material that has never been published the ability to use
1. 35 answers
2. 25,931 views
3.What are the advantages of your design over using fossil fuels(I JUST WANNA KNOW WHAT DOES THE QUESTION MEAN LIKE BREAK IT
1. 3 answers
2. 531 views
1) In the story "A Meeting in the Dark," John's character advances the plot and communicates the theme through each of the
1. 18 answers
2. 10,579 views
Which of the following lines from the poem best shows the speaker's distaste for the situation?A)Silence. Silence transmission
1. 5 answers
2. 1,319 views
In "Telephone Conversation," which of the following best describes the shift in the speaker's attitude towards the landlady?A)fr
1. 7 answers
2. 2,957 views
The first term of an AP is 12 and that of a GP is 6. The common difference and the common ratio are equal, so as are the sum of
1. 1 answer
2. 672 views
It is known that the quantity demanded of a certain make of portable hair dryer is x hundred units/week and the corresponding
1. 0 answers
2. 1,296 views
If a boat rental company charges 100.00 a day plus .50 per kilometer and another company charges 90.00 a day plus .60 per
1. 1 answer
2. 599 views
A candle has length 25 cm. Once lit, the candle burns away at a constant rate of 0.6 cm per minute. What is the length of the
1. 2 answers
2. 588 views
where are the errors the pseudocode debugging exercise// This application reads student typing test data // including number of
1. 0 answers
2. 1,007 views
trying to debug pseudocode2. Th e Springwater Township School District has two high schools—Jeff erson and Audubon. Each
1. 1 answer
2. 614 views
DEBUGGING// The two senior class homerooms at Littleville High School // are having a fundraising drive for the prom. Each time
1. 2 answers
2. 1,449 views
Find Bugs in the pseudocodestart Declarations num category num SIZE = 5 num QUIT = 9 num sales[SIZE] = 0, 0, 0, 0, 0 string
1. 1 answer
2. 713 views
Kathy drove from Dry Creek to Cactus, a distance of 250km. She increased her speed by 10km/h for the 360km trip from Cactus to
1. 1 answer
2. 1,498 views
Considering that a researcher can test at the <p = .05 (95%), p = .01 (99%), or p = .001 (99.9%) level for statistical
1. 1 answer
2. 880 views
The distance needed to stop a car (d) varies directly with the aquare of the speed of the car (s). If a car traveling 25 mph
1. 4 answers
2. 1,423 views
What massof iron is contained in 86.6 grams if FeSO4?
1. 1 answer
2. 507 views
The Arcade shack is a manufacturing plant located in San Diego where 800 factory workers are employed. The personnel department
1. 0 answers
2. 845 views
Lansing Auto Pats, Inc., has projected sales of $25,000 in October , $35,000 in November, and $30,000 in December of the
1. 0 answers
2. 697 views
A solution is prepared by adding 50.3 mL of concentrated hydrochloric acid and 16.6 mL of concentrated nitric acid to 300 mL of
1. 1 answer
2. 2,138 views
The Ball Company manufactures three types of lamps, labeled A,B,and C. Each lamp is processed in two departments, I and II.
1. 0 answers
2. 1,286 views
Consider the reaction below.3 O2(g) --> 2 O3(g) At 175°C and a pressure of 128 torr, an equilibrium mixture of O2 and O3 has a
1. 0 answers
2. 633 views
The equilibrium constant Kp for the reaction below at 700°C is 0.76 atm.CCl4(g) --> C(s) + 2 Cl2(g) Determine the initial
1. 1 answer
2. 2,227 views
a+c=8
1. 1 answer
2. 286 views
The side length,s, of a cube is related to its volume, v, by the formula s=v^1/3. A cube box when filled with materials has a
1. 2 answers
2. 762 views
The side length,s, of a cube is related to its volume, v, by the formula s=v^1/3. A cube box when filled with materials has a
1. 1 answer
2. 990 views
What sea animal you get when you unscramble the letters gsntoe
1. 2 answers
2. 314 views
Thank you for your help. I did want to clarify why you are only calculating the Molar Mass for H2 and not the molar mass for H2O
1. 3 answers
2. 1,334 views
The following reaction represents the decomposition of hydrogen peroxide2H2O2 -> o2 (g) + 2H2O (l) How many molecules of water
1. 1 answer
2. 2,447 views
Hi I just wanted to verify a few answers to chem questions I'm working on. Was wondering if anyone could help?1. Calculate the
1. 1 answer
2. 1,165 views
A 2.1 kg particle-like object moves in a plane with velocity components vx = 30 m/s and vy = 55 m/s as it passes through the
1. 1 answer
2. 696 views
How did the principles of the Enlightenment affect the production and development of European art
1. 1 answer
2. 521 views
Explain how the gardens of Versailles reflect the political atmosphere of King Louis XIV's France?
1. 1 answer
2. 535 views
How do i prepare journal entries when they ask you to record perpetual system merchandising transactions of a company?
1. 0 answers
2. 613 views
DESPITE stephanie's dog's ________appearance, she spent _______________ amount on groomingi put despite stephanies dogs orderly
1. 8 answers
2. 632 views
determine if differentiable everywhere:3x-abs(x)-1=y i know you're supposed to find the derivative.... -- then my mind draws a
1. 3 answers
2. 606 views
suppose you fire a bullet speed 1600 m/s in a shooting gallery and hear the gong on the target ring .731s later taking the speed
1. 2 answers
2. 1,832 views
An airplane pilot wishes to fly due west. A wind of 82.0 km/h is blowing toward the south.If the airspeed of the plane (its
1. 3 answers
2. 2,001 views
i need to determine how many protons, neutrons, and electrons are in these but they arent just straight elementstehy are singly
1. 2 answers
2. 617 views
According to ETS, is 0 a positive integer?Ive heard many contradicting answer to this, and even books disagree with each other.
1. 0 answers
2. 451 views
In the early nineteenth century, Americans sought to resolve their political disputes through compromise, yet by 1860 this no
1. 13 answers
2. 3,077 views
why doesSi-28 contain 14 neutrons?
1. 1 answer
2. 413 views
I don't understand this question:the removal of general mcclellan represents a loss of the army and the potomac and a victory
1. 2 answers
2. 578 views
I don't understand this question:the removal of general mcclellan represents a loss of the army and the potomac and a victory
1. 0 answers
2. 633 views
I don't understand this question:the removal of general mcclellan represents a loss of the army and the potomac and a victory
1. 1 answer
2. 1,114 views
When salt and water molecules attract, of what charge is the salt, and of what charge is the water? Thanks for explaining.
1. 1 answer
2. 383 views
Solid Na2SO4 is added to a solution which is 0.014 M in Pb(NO3)2 and 0.041 M in AgNO3. Assume the volume remains constant. Ksp =
1. 1 answer
2. 926 views
SO2(g) + NO2(g) SO3(g) + NO (g)At a given temperature, analysis of an equilibrium mixture found [SO2] = 4.00 M, [NO2] = 0.500 M,
1. 5 answers
2. 5,540 views
Max kept records about where he spent his money. At the end of the year, he announced that he had spent 1.2 of his income on
1. 2 answers
2. 453 views
Does anyone know when there are examples of Legalism and Daoism (also known as Taoism) in th emovie Mulan?
1. 3 answers
2. 4,123 views
What is 18,116 rounded to?
1. 1 answer
2. 392 views
What are probes in RFLP made of? HOw do they help isolate rare DNA fragments?I can't find the answer, so can I get some help
1. 0 answers
2. 458 views
1.5 x 1.5 =
1. 1 answer
2. 313 views
Which group of decimals is ordered from least to greatest?A. 5.6,5.9,5.09,5.96,5.136 B. 0.112,1.012,1.3,1.0099,10.12 C.
1. 1 answer
2. 431 views
Which group of decimals is ordered from least to greatest?A. 5.6,5.9,5.09,5.96,5.136 B. 0.112,1.012,1.3,1.0099,10.12 C.
1. 3 answers
2. 1,195 views
I am having a hard time with fractions.Need some help with 2 1/4 - 7/8 =
1. 4 answers
2. 485 views
Hare are Vaccines important in preventing viral diseases?
1. 0 answers
2. 417 views
A right triangle has three sides known to be(x-5) (2x+1) and 2x. By use of the pythagorean theorem show how the sides of the
1. 2 answers
2. 627 views
Thanks a million to Amy who answered my question earlier today. I have been struggling with this. Amy, you must be a teacher and
1. 0 answers
2. 504 views
I still do not understand fractions??????2/3 + 1/3 + 5/6 = divide all of them first then add them up ???. I am still lost, can
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2. 825 views
I still do not understandToday was my first day learning how to add 3 sets of fractions with different denominators and I did
1. 1 answer
2. 1,220 views
I have no idea, but I guessed 5 pieces won out of 15. Anyhow here is the question.During an art contest at your school, you and
1. 0 answers
2. 717 views
Hi all. It seems that I've run into a problem while starting to write a research paper for my drugs and behavior class. You see
1. 0 answers
2. 608 views
I'm doing a 3000-4000 word essay on the book A clockwork Orange.Here's my topic:An Analysis of the "evil" character Alex Is this
1. 0 answers
2. 601 views
if the absolute pressure of a gas is 550.280 kPa, its gage pressure is ?A.101.325kPa b.277.280kPa c.448.955kPa d.651.605kPa
1. 1 answer
2. 1,287 views

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