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Questions Asked on May 12, 2015

A pendulum swings back and forth up to a maximum height of 1.52 m. Neglecting friction, what is the speed of the pendulum at the
1. 2 answers
2. asked by Megan
3. 2,933 views
Should the government establish a national park to preserve the tundra in Alaska?
1. 2 answers
2. asked by Jim
3. 586 views
Find the x-coordinates where f '(x) = 0 for f(x) = 2x + sin(4x) in the interval [0, π].
1. 1 answer
2. asked by Anonymous
3. 576 views
Potassium metal reacts with water to give potassium hydroxide and hydrogen gas. If 50.0 mL of hydrogen gas is produced at STP,
1. 1 answer
2. asked by BR
3. 1,156 views
McCulloch v Maryland is an important case because it was one of the cases whereby the Supreme Court
1. 2 answers
2. asked by Anonymous
3. 603 views
∞Σ n/(√n^7+5n+1) n=1 I just tried using a sub n and b sub n and got the limit = 1, therefore it diverges right? but I'm not
1. 0 answers
2. asked by Henry
3. 298 views
Do I need parentheses or dashes in this sentence?Copernicus as you might know. decided that the earth travels around the sun.
1. 4 answers
2. asked by Kelley
3. 583 views
The average daily high temperatures in Lawton are approximately normally distributed with a mean of 58 degrees and a standard
1. 1 answer
2. asked by Gabriella
3. 689 views
A sample of gas in a 10.0-L container exerts a pressure of 565 mm Hg. Calculate the pressure exerted by thrvgas if he volume is
1. 1 answer
2. asked by Roxana Ramirez
3. 1,997 views
What is the graph of one cycle of a sine curve with the given characteristics? Using the form y = a sin bÎ¸, what is an
1. 0 answers
2. asked by Anny
3. 857 views
Edmund Burke formulated the trustee model because, as a traditional conservative
1. 1 answer
2. asked by nikki
3. 478 views
True or False.Winds usually move from areas of low pressure to areas of high pressure.
1. 1 answer
2. asked by Idk.
3. 918 views
A motorised gearbox has a reduction ratio of 50:1. The power input to the gearbox is 5 kW at 1440 RPM. The gearbox efficiency is
1. 1 answer
2. asked by baz
3. 980 views
A drop hammer of mass 120 kg falls 2.5 m onto a pile of mass 250 kg and drives it 70 mm into the ground. Calculate:a.The
1. 0 answers
2. asked by baz
3. 787 views
(10^2t)-2(10^t)+1=0let 10^t=y please help
1. 0 answers
2. asked by david
3. 259 views
A bus driver filled up 7/8 fuel tank for a trip. She used 6/7 of the fuel by the end of the trip. the capacity of her tank is 70
1. 3 answers
2. asked by BJ
3. 1,577 views
A 160‐inch strip of metal 20 inches wide is to be made into a small open trough by bending up two sides on the long side, at
1. 0 answers
2. asked by Anonymous
3. 1,186 views
Story : The Ethanol DebateNatalie Stewart What feature of the selection BEST illustrates that it is a persuasive essay? A) < --
1. 4 answers
2. asked by Sara
3. 5,266 views
Does displacement always have to include angles and direction? For example a man travels 3 m (N) and 4m (E). Can you just put 5m
1. 0 answers
2. asked by Anonymous
3. 387 views
sofia has a plate that has 4 sides of equal length, 2 pairs of opposite sides that are parallel and no right angles. what
1. 2 answers
2. asked by Hayden
3. 655 views
Simplify each polynomiala^2+5a-3a^2 A.5a+2a^2 B.-2a^2+5a C.-3a^2+6a D.5a-3a^2 Is the answer B?
1. 2 answers
2. asked by Anono
3. 994 views
Find the degree of-5w^3-4w^2+7w+16A.-5 B.16 C.14 D.3 I don't know how to do this you please help me? Thank you
1. 1 answer
2. asked by nelly
3. 535 views
Find the area of the label on a can with a radius of 5.1 centimeters and a height of 2.9 centimeters
1. 1 answer
2. asked by Anonymous
3. 421 views
A car travelling at 23 miles per hour accelerates to 46 miles per hour in 5 seconds. It maintains that speed for 5 seconds
1. 4 answers
2. asked by Jalen white
3. 1,665 views
The radius of a 12 inch right circular cylinder is measured to be 4 inches, but with a possible error of ±0.2 inch. What is the
1. 1 answer
2. asked by Anonymous
3. 1,154 views
please help within a day jamal spent 1 2/3 hours watching television 1 4/5 hours taking an afternoon nap, and 7/8 hour helping
1. 1 answer
2. asked by stacy
3. 1,239 views
Iron -59 has a half life of 45.1 days. How old is an iron nail if the Fe-59 content is 25% that a new sample of iron? Show all
1. 2 answers
2. asked by noemi/
3. 666 views
"The old order changeth, yeilding place to new."What might the old order represent to Tennyson?
1. 1 answer
2. asked by Victoria
3. 1,127 views
In what ways do the People of the Northwest Coast's geographical location influence their lifestyle? Ex.If your group relies
1. 3 answers
2. asked by Nova
3. 673 views
based on the artist interpretation of the mongol warriors, describe the key elements/characteristics of mongol warfare?
1. 4 answers
2. asked by Daniela
3. 565 views
When a pendulum swings 35degree from the vertically, the weight moves 15cm horizontally and 5.3 vertically. The length of the
1. 1 answer
2. asked by tj
3. 470 views
Can you outline the steps to convert a decimal number into a fraction?
1. 0 answers
2. asked by Anono
3. 3,266 views
Does displacement always have to include angles and direction? For example a man travels 3 m (N) and 4m (E). Can you just put 5m
1. 1 answer
2. asked by Anonymous
3. 389 views
Add or subtract(4x^2+15x-3)-(3x^2+5) A. 7x^2+15x-8 B. x^2+12x+2 C. x^2+15x-8 D. 7x^2+8 Please help me. Thanks
1. 7 answers
2. asked by Anono
3. 1,109 views
1.)x^2+3x-4/x+4 *not sure*2.)x/7x+x^2 *1/7x where =/0* 3.)5x^3/7x^3+x^4 *5/7x where x =/ 0 thank you *= my answer
1. 1 answer
2. asked by coolkid
3. 272 views
I need some help with my sociology essay.
1. 1 answer
2. asked by Phyllis
3. 511 views
Name the coefficients in the polynomial. 4^2+3x-3A. 4,-3,-3 B. 4,3 C. 4,3,3 D. -4,-3 Is the answer B??
1. 10 answers
2. asked by Anono
3. 689 views
What is the greatest safe speed, without skidding, that a 1700 kg car can have on a level curve of radius 215 meters if Mk=0.4
1. 3 answers
2. asked by Victoria
3. 487 views
How many terms are in the following polynomial?6x^4+3x^3-2x^2+15x-14 A.5 B.4 C.3 D.2 Is the answer A??
1. 5 answers
2. asked by nelly
3. 2,172 views
A 4 kg mass is held at rest against a vertical wall by force F, acting perpendicular to the wall. If Mk=.25 and Ms=.6, what is
1. 1 answer
2. asked by Victoria
3. 485 views
Determine Qsp if 8.7 ml of 2.1 M AgNO3 is added to 1.7 ml of 1.5 M CaCl2 .The Ksp of AgCl is 1.77 x 10^-10.
1. 2 answers
2. asked by Sara
3. 448 views
In the expression -7x-5x^2, what is the coefficient of x?A.7 B.5 C.-5 D.-7 Is the answer D??
1. 5 answers
2. asked by Anono
3. 419 views
What is the greatest safe speed, without skidding, that a 1700 kg car can have on a level curve of radius 215 meters if Mk=0.4
1. 1 answer
2. asked by Victoria
3. 575 views
I want to find the invariant points( points that are fixed) algrebraically of x^2 - 25 and its reciprocal. Would I set up my
1. 1 answer
2. asked by Lucina
3. 707 views
Write the expression using a single exponent.2^2*2^8 A.4^10 B.2^10 C.4^16 D.4^16 Is the answer C??
1. 5 answers
2. asked by nelly
3. 1,035 views
Problem: Find the general solution to the following differential equation:x y' +x = ycos(1/x) I assume that you do separation of
1. 0 answers
2. asked by Sarah
3. 461 views
When a manometer is subjected to a time dependent pressure differential, the level of liquid in the legs changes with time
1. 0 answers
2. asked by Brandy
3. 619 views
in what ways were chiefs important to the welfare of the group they led? ( Plains People )
1. 1 answer
2. asked by Cristiano
3. 598 views
23. Two of the following proverbs have similar meanings. Which ones are they?1. Once bitten, twice shy. 2. No one is happy all
1. 7 answers
2. asked by sia
3. 5,451 views
In a circuit, a 10 Ω resistor is connected in series to a parallel group containing a 60 Ω resistor and a 5 Ω resistor. What
1. 7 answers
2. asked by Vicki
3. 3,380 views
I need to calculate the amount of NaH2PO4 (in grams) and 1.00M NaOH solution (in ml) needed to make 250 ml of 0.20M H2PO4- at pH
1. 1 answer
2. asked by Kelsy
3. 575 views
Use the balanced equation, N2 + O2 --> 2NO, to answer the following questions...A) How many grams of NO are formed from 10.0g of
1. 3 answers
2. asked by Michael
3. 3,175 views
a 22 kilo ohm resistor having a tolerance of 10% has failed. you have on hand five resistors, valued at 120, 220, 47, 33 and 120
1. 2 answers
2. asked by lou
3. 1,211 views
Determine Ksp if the equilibrium concentration of X is 0.02 M and Y is 0.05 M given that X2Y(s)<-->2X^+(aq)+Y^(2-)(aq).The 2 in
1. 3 answers
2. asked by Sara
3. 554 views
Simplify 2(x+2)+4x-10x. I do not understand how to do this problem and we did not go over simplifying in math class. Please
1. 1 answer
2. asked by Toby
3. 529 views
Write y = 3x - 1 in function notation and evaluate the function at x = 0, x = 3, and x = z. Please label your values and use the
1. 1 answer
2. asked by carlos
3. 899 views
Determine the molar solubility of Y for XY2 if Ksp is 2.2x10^-4.The 2 in Xy2 is a subscript. I found the Ksp equation which is
1. 1 answer
2. asked by Sara
3. 960 views
Find the equation of a horizontal line that goes through the point (5, -3). Explain your answer
1. 1 answer
2. asked by joe
3. 1,665 views
I need to calculate the amount of NaH2PO4 (in grams) and 1.00M NaOH solution (in ml) needed to make 250 ml of 0.20M H2PO4- at pH
1. 7 answers
2. asked by Kelsy
3. 715 views
1. Can I have something to drink?2. Can I drink something to drink? =========================== What is the meaning of 'have' in
1. 1 answer
2. asked by rfvv
3. 489 views
find the median of 2,2,26,14,49,42,39. If necessary, round to one decimal place.A) 14 B)25.4 C)39 D)26 I have done the math for
1. 4 answers
2. asked by Carol
3. 610 views
Which of the following is a correct description of a tornadoA.a large swirling low pressure system that forms over that forms
1. 85 answers
2. asked by brake down tonight
3. 14,964 views
Which of the following would you want to do when developing a marketing position?
1. 2 answers
2. asked by Anonymous
3. 443 views
Some irrigation systems spray water in a circular pattern. You can adjust the nozzle so it sprays in certain directions. The
1. 1 answer
2. asked by shelia
3. 723 views
How would I find the pH of 0.25 M carbonic acid? also the pH for 0.075 M CN^-?
1. 2 answers
2. asked by Sara
3. 795 views
1. Do-it-yourself fashion can be your solution.2. Do-It-Yourself fashion can be your solution. 3. Diy fashion can be your
1. 1 answer
2. asked by rfvv
3. 390 views
Use the table below to answer the following question.x: 1, 2, 3, 4 y: 1, 4, 9, 16 Which is NOT true about the above table? A: It
1. 2 answers
2. asked by Krystal
3. 963 views
For questions 38-40 use the triangle.|\ 45° angles for the top of the | \ triangle and the bottom right | \C | \ 38: If a=12,
1. 2 answers
2. asked by Andrea
3. 510 views
Kerry got her kite stuck in the very top of a tree. If she knows that she is standing 50 yards away from the tree and the angle
1. 1 answer
2. asked by Miyanna
3. 547 views
Sin x/[1-cos(-x)] = csc x + cot xPlease Verify the Identity. I have been going in circle with this one... Just a hint would be
1. 2 answers
2. asked by Ryan
3. 1,799 views
how to balance this partial equation given belowk2cr2o7+h2so4+kI-->k2so4+cr2(so4)3+h2o+I2
1. 1 answer
2. asked by xyz
3. 867 views
how to balance this partial equation given belowk2cr2o7+h2so4+kI-->k2so4+cr2(so4)3+h2o+I2
1. 0 answers
2. asked by xyz
3. 612 views
Use the Distance Formula and the x-axis of the coordinate plane. Show why the distance between two points on a number line (the
1. 2 answers
2. asked by Alexa
3. 642 views
Determine the pH of a buffer made from 250 ml of 0.50M HF and 150 ml of 0.75 M NaF.
1. 3 answers
2. asked by Sara
3. 801 views
Someone to assist me with this question....factors that could threaten or limit the core functions of the media?
1. 5 answers
2. asked by Mxolisi mdabe
3. 552 views
Public spaces such as playgrounds or skate parks often serve the purpose of meeting which significant human needs?A: Needs for
1. 1 answer
2. asked by No-One-Important
3. 753 views
In generating the synchronous spectrum, it is not necessary to specify the wavelength range, why?
1. 0 answers
2. asked by Lily
3. 331 views
why i cant understand in bussiness study delphi what really about and to solve some problem?
1. 1 answer
2. asked by nonhlanhla
3. 416 views
Give three additional polar coordinate pairs for thePoint B: (-3,2π/3). -2 < π < 2
1. 1 answer
2. asked by Taylor
3. 1,788 views
. A 1030-kg car going 3.4 m/s through a parking lot hits and sticks to the bumper of a stationary 1140-kg car. Find the speed of
1. 1 answer
2. asked by derrelk
3. 626 views
What is the prepositional phrase in this sentence? He stood beside the pool watching the children play water games.A. He stood
1. 7 answers
2. asked by Person
3. 2,233 views
Measurements of a lake’s width were taken at 15-foot intervals, as shown:x= 0 15 30 45 60 75 90 105 120 f(x)= 0 15 18 20 19 23
1. 0 answers
2. asked by Pax
3. 757 views
What is the participial phrase in the sentence? Living in New York, he went to many fantastic Broadway plays.A. Living in New
1. 8 answers
2. asked by Please help
3. 3,099 views
What is the infinitive phrase in this sentence? To revise your writing carefully will improve your presentation and provide you
1. 10 answers
2. asked by Lil
3. 2,363 views
I would like someone to double-check my answers on this question:River currents (miles per hour) at a certain location are given
1. 6 answers
2. asked by Pax
3. 2,166 views
23. Two of the following proverbs have similar meanings. Which ones are they?1. Once bitten, twice shy. 2. No one is happy all
1. 8 answers
2. asked by sia
3. 5,538 views
When 821 J of heat is added to 3.6 g of an oil at 21 °C, the temperature rises to 85 °C. What is the specific heat (cp) of the
1. 1 answer
2. asked by Jake
3. 452 views
Critically discuss six ways in which xenophobia impacts on individuals and groups
1. 6 answers
2. asked by Phumeza
3. 4,606 views
How many degrees is the apex angle of an isoscles triangle in which each side angle is double its vertex angle?
1. 1 answer
2. asked by Angles In Triangle Help
3. 532 views
Pluralistic and Elitist MatrixCreate a matrix between the pluralistic and elitist perspective. When differentiating between the
1. 3 answers
2. asked by alwayslearning
3. 594 views
what should I pack to the grand canyon?why is the grand canyon a trip? please answer these are an essay to complete & if I don't
1. 3 answers
2. asked by Priscilla
3. 794 views
How to calculate the volume of a rectangular prism as if it were a pyramid!?? Can you give me the formula as well too. I need
1. 2 answers
2. asked by Ellie_Fan
3. 484 views
Which of the following is an example of independent events? rolling a number cubeselecting marbles from a bag without
1. 46 answers
2. asked by Awesome
3. 12,363 views
Which of the following common kitchen items is a handy alternative to a melon 8?
1. 2 answers
2. asked by Anonymous
3. 417 views
The play is the importance of being earnest by Oscar Wilde.How are the characters jack and lager in developed through the use of
1. 2 answers
2. asked by Lil
3. 823 views
evaluate the extent to which the service delivery protest you have described in 2 above met or did not meet the requirements of
1. 2 answers
2. asked by pfari
3. 708 views
How to calculate the volume of a rectangular prism as if it were a pyramid!?? Can you give me the formula as well too. I need
1. 1 answer
2. asked by Ellie_Fan
3. 465 views
a bag of fruit contains 4 apples, 1 plum, 2 apricots, 3 oranges. Pieces of fruit are drawn twice with replacement. What is
1. 5 answers
2. asked by Awesome
3. 2,187 views
29.64 acres = how many hectares
1. 1 answer
2. asked by Anonymous
3. 371 views
which textile techniquw do quilters use to craft blankets1. cross-stitching 2. weaving 3. stitchery 4. knitting It's weaving or
1. 84 answers
2. asked by Anne
3. 30,363 views

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