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Questions Asked on December 15, 2011

The length of the hypotenuse of a 30°-60°-90° triangle is 12. Find the perimeter.
1. 3 answers
2. asked by Cindy
3. 3,952 views
A triangle has side lengths of 18 cm, 80 cm, and 81 cm. Classify it as acute, obtuse, or right
1. 18 answers
2. asked by Cindy
3. 19,287 views
Julie carries an 8.0-kg suitcase as she walks 18 m along an inclined walkway to her hotel room at a constant speed of 1.5 m/s.
1. 3 answers
2. asked by cheryl
3. 7,635 views
find equivalent fractions with a common denominator and order from least to greatest 3/7 ,1/9 ,2/3
1. 4 answers
2. asked by sami
3. 1,056 views
Find the future value of an ordinary annuity. Payments are made and interest is compounded as follows:R=600 7% interest
1. 1 answer
2. asked by Beth
3. 522 views
a slide 5.4 meters long makes an angle of 29 degrees with the ground. How far above is the top of the slide?
1. 1 answer
2. asked by ashley
3. 558 views
Can you help me figure this?The area of a rectangle is 14 square meters. Find the length and width of the rectangle if it's
1. 1 answer
2. asked by shyloh
3. 723 views
Introduction about whether violence is from nature or nurture
1. 1 answer
2. asked by Reham
3. 395 views
What is the DERIVATIVE of:ln x^2 * ln 6 -(product rule)
1. 4 answers
2. asked by iain
3. 818 views
I try to post and see if work. It happen to me like this that one day I be able to post the other day not. That so weird. Thanks
1. 1 answer
2. asked by Mohammad
3. 593 views
what is the electron configuration of Iron (metal) ?what is the 0rbital notation?
1. 0 answers
2. asked by Deven
3. 436 views
Find the DERIVATIVE:h(x)= e^3x+2/e^3x-2 (quotient rule)
1. 1 answer
2. asked by iain
3. 383 views
calculate the mass in grams of carbon needed to produce 160 grams of CO2 burning. C + O2 -> CO2
1. 2 answers
2. asked by Amber
3. 1,413 views
how do you figure 4 1/2 to 1 3/10 ration as a fraction in lowest terms?
1. 1 answer
2. asked by tina
3. 368 views
The completion of each license plate is tested to see if the values random. Create an n-ary relation â€“ in table form
1. 0 answers
2. asked by Anonymous
3. 402 views
I have answered these questions, but when it comes to the "functions" of the infinitives i get a little stuck.. can you please
1. 1 answer
2. asked by Sherri
3. 1,080 views
1. ¿Dónde estuvieron tus padres ayer?Mis padres estuvieron en la casa. 2. ¿Anduvo ty papá en bicicleta ayer? Sí, mi papa
1. 0 answers
2. asked by Mia
3. 498 views
I totally don't understand VectorsHow do you describe a vector as an ordered pair? on the x and Y where they cross it is 41
1. 1 answer
2. asked by Cindy
3. 2,723 views
A lead ball, with an initial temperature of 25.0oC, is released from a height of 119.0 m. It does not bounce when it hits a hard
1. 1 answer
2. asked by Olivia
3. 752 views
A lead ball, with an initial temperature of 25.0oC, is released from a height of 119.0 m. It does not bounce when it hits a hard
1. 0 answers
2. asked by Olivia
3. 729 views
I had to write a paragraph about my last birthday and what movies and people I saw last week1.Vi a mis hermanos la semana
1. 2 answers
2. asked by Mia
3. 507 views
How can we verify area of square and rectangle by calculus ?
1. 1 answer
2. asked by Abay
3. 469 views
When 30.0 grams of aluminum reacts with HCl how many grams of aluminum chloride are formed? Al = HCl yields AlCl3 + H 2
1. 1 answer
2. asked by Amber
3. 1,120 views
A bullet with mass m = 5.21 g is moving horizontally with a speed v=367 m/s when it strikes a block of hardened steel with mass
1. 3 answers
2. asked by Sarah
3. 2,676 views
submarine is 7500 meters below, surfaces at rate of 80 meters per min.depth of sub after m minutes is given by d(m) = -7500 +
1. 1 answer
2. asked by ann
3. 593 views
Carbon tetrachloride (CCl4) and benzene (C6H6) form ideal solutions. Consider an equimolar solution of CCl4 and C6H6 at 25°C.
1. 3 answers
2. asked by Mika
3. 1,256 views
What is the pH of a 0.125 M solution of a weak base if ∆H° = -28.0 kJ and ∆S° = -175 J/K for the following equilibrium
1. 0 answers
2. asked by Mika
3. 955 views
what mass of KCl in grams is formed with 20 lbs of KClO3 is decomposedKCl03 yields KCl + O2
1. 1 answer
2. asked by Amber
3. 614 views
I don't quite understand Cartesian equations. I am told toEliminate the parameter to find a cartesian equation of the curve. X=
1. 2 answers
2. asked by Daniel
3. 742 views
10cm2 of a normal specimen of human blood contains 1.2g of hemoglobin how many grams does 47cm3 of the same blood contain
1. 1 answer
2. asked by karon
3. 499 views
a ball is thrown downward from the too of 110 ft bldg with an initial velocity of 14ft per second. the height of ball h after t
1. 1 answer
2. asked by kai
3. 791 views
A jogger ran 6 miles, decreased her speed by 1 mile per hour and than ran another 7 miles. If total jogging time was 2 1/42,
1. 1 answer
2. asked by ty
3. 4,628 views
Q (ft3/min) : 3.9, 7.9, 11.8, 15.7, 19.6, 23.6, 27.5, 31.4, 35.3, 39.3Delta P (psi): 0.13, 0.52, 1.18, 2.09, 3.27, 4.71, 6.41,
1. 3 answers
2. asked by Angel
3. 413 views
What is National Merit Scholarship Program and National Achievement Scholarship Program??????Is it when you take this test (i
1. 4 answers
2. asked by Lauren
3. 971 views
For the balanced equation shown below,how many moles of (NH4)2Cr2O7 reacted, if 0.8353 moles of Cr2O3 are produced?(NH4)2Cr2O7
1. 1 answer
2. asked by SUPAMAN
3. 556 views
For the balanced equation shown below, how many moles of C4H10O reacted, if 0.5599 moles of H2O are produced?C4H10O+6O2 -->
1. 1 answer
2. asked by SUPAMAN
3. 543 views
the admissions policy at a certain university requires that incoming students score in the upper 20% on a standardized test. if
1. 1 answer
2. asked by Anonymous
3. 770 views
the admissions policy at a certain university requires that incoming students score in the upper 20% on a standardized test. if
1. 2 answers
2. asked by Anonymous
3. 1,778 views
What does this mean when I have to discuss a time of your life when I demomstrated perseverance?????This is a journal entry
1. 3 answers
2. asked by Lauren
3. 749 views
Write a 300 - 400 word essay explaining the advantages and disadvantages of international trade. Some possible areas to use are
1. 3 answers
2. asked by LeWeane
3. 764 views
For the balanced equation shown below, how many moles of SO2 be PRODUCED, by 0.9807 moles of ZnS?2ZnS+3O2 --> 2ZnO+2SO2
1. 1 answer
2. asked by SUPAMAN
3. 581 views
For the balanced equation shown below, how many moles of O2 will REACT with 0.6614 moles of NO?2NO+O2 --> 2NO2
1. 1 answer
2. asked by SUPAMAN
3. 1,225 views
For the balanced equation shown below, how many moles of F2 be produced by 0.8622 moles of C2H3F3?4C2H3F3+7O2 --> 8CO+6H2O+6F2
1. 1 answer
2. asked by SUPAMAN
3. 548 views
I had to make up questions using the past tense of decir,querer, hacer1. ¿Qué dijo el doctor ayer? 2. ¿Qué hicieron los
1. 0 answers
2. asked by Mia
3. 577 views
Point M is the midpoint of AC. Find its coordinates. (1 point)(b + c, d)(a + c, d) (2c + 2c, d) (2b + c, d) 2. Point N is the
1. 0 answers
2. asked by brooklynn
3. 1,181 views
How do you solve 2r = 48 + 4r?
1. 1 answer
2. asked by Catrina
3. 503 views
A rectangle field with area of 1,500,000 needs to be fenced. 2W+2L=5,000. solve for L and W
1. 1 answer
2. asked by Albert
3. 332 views
which triangle congruence theorem explains why all triangles are rigid? is it SSS, SAS, ASA, or AAS?
1. 0 answers
2. asked by Brianna
3. 1,044 views
given h(x)= cotx/x find h'(ð/2)
1. 1 answer
2. asked by Angie
3. 315 views
Calculate the position of the center of mass of the following pairs of objects. Use acoordinate system where the origin is at
1. 1 answer
2. asked by Lindsay
3. 829 views
A 975-kg car accelerates. The magnitude of the average net force acting on the car is 3478 N, what is the acceleration of the
1. 1 answer
2. asked by cheryl
3. 831 views
For a 3-person relay race, a coach can choose from 4 of his top runners.how many different 3- person teams can he choose ? Use
1. 2 answers
2. asked by Tais
3. 804 views
What is the probability that the student is from UCLA or chooses football
1. 1 answer
2. asked by Anonymous
3. 353 views
A block is sent up a frictionless ramp along which an x axis extends upward. The figure below gives the kinetic energy of the
1. 2 answers
2. asked by Jessie
3. 1,484 views
How many kcal of heat are required to vaporize 25.0 kg of water at 100C?
1. 0 answers
2. asked by Dennis
3. 1,224 views
I need help with my test, I don't know if they are all right or not. I answered the questions to the best of my ability. My
1. 8 answers
2. asked by Joe
3. 2,625 views
A block is sent up a frictionless ramp along which an x axis extends upward. The figure below gives the kinetic energy of the
1. 1 answer
2. asked by Jessie
3. 961 views
how do you find ratios?
1. 1 answer
2. asked by sunny
3. 402 views
3x^2-5x+1=0
1. 1 answer
2. asked by amy
3. 205 views
what was the war measures act?this definition i got but i don't quite know what it mean. Act of the canadian parliament that
1. 7 answers
2. asked by Mohammad
3. 609 views
How can I know the RDA (recommended dietary allowance) for nutrients other than minerals and vitamins? Is there suck a thing?
1. 1 answer
2. asked by Nicole
3. 548 views
I had to make up questions using the past tense of decir,querer, hacer1. ¿Qué dijo el doctor ayer? 2. ¿Qué hicieron los
1. 1 answer
2. asked by Mia
3. 906 views
I had to write a paragraph about my last birthday and what movies and people I saw last week1.Vi a mis hermanos la semana
1. 4 answers
2. asked by Mia
3. 551 views
My teacher in spanish one gives ridiculous word searches. They are hugmongous and I need help to find the answers
1. 2 answers
2. asked by Rebeca
3. 417 views
Thanks for the welcome ms. sue :) so happy to be able to post again.what other political groups have used the methods that FLQ
1. 3 answers
2. asked by Mohammad
3. 442 views
2x^2-8x+2=0
1. 2 answers
2. asked by lexi
3. 266 views
How many grams are in 3.6 moles of agcl2?
1. 1 answer
2. asked by bob
3. 318 views
what does it mean war is peace from the novel 1984?
1. 6 answers
2. asked by nancy
3. 432 views
what do gravitational,magnetic and electostatic forces have in common?
1. 1 answer
2. asked by jill
3. 344 views
26) 36 1/3 divide by 4 2/5i got: 36 divide by 4 = 9 28) 8 2/12 divide by 8 2/7 i got: 8 divide by 8 = 1 are these right?
1. 1 answer
2. asked by marko
3. 347 views
18) 5 2/9 * 4 9/10i got: 5 * 5 = 25 20) 1 7/10 * 8 1/12 i got: 2 * 8 = 16 22) 5 3/4 * 2 2/3 i got: 6 * 3 = 18 24) 5 4/5 * 9 1/2
1. 1 answer
2. asked by marko
3. 306 views
what is some background on the ideal gas constant R
1. 0 answers
2. asked by yo
3. 335 views
can you check my answers:estimate w/mixednumbers: 8) 9 1/11 - 3 7/9 i got: 9 - 4 = 5 9) 4 1/2 - 1 24/25 i got: 4 - 2 = 2 12) 9
1. 3 answers
2. asked by marko
3. 1,061 views
what is 2/100 as a percent and a decimal?
1. 2 answers
2. asked by tf 141
3. 1,035 views
The Institutional Review Board is a university or college committee thata. evaluates proposals and awards grant $ to researchers
1. 0 answers
2. asked by Anonymous
3. 964 views
lauren has 40 coins all together, all dimes, nickles, and quarters they equal $4.50 and he has 7 more dimes than nickles, how
1. 1 answer
2. asked by Danielle
3. 1,057 views
1.Write 4+6+8+10 in sigma notation:I came up with sigma in the middle 3 on top j=0 on the bottom 2. Find the 10th term of the
1. 0 answers
2. asked by Sandra
3. 440 views
A light spring of constant k = 156 N/m rests vertically on the bottom of a large beaker of water (Fig. P9.34a). A 4.10 kg block
1. 1 answer
2. asked by Ben
3. 578 views
c=6350/(425-3x) What is the cost and equation to remove 99% of the pollution in the pond?
1. 1 answer
2. asked by JOSHUA
3. 338 views
The cost, in millions, to remove x% of pollution in a pond is modeled by the equation:C=6350/(425-3x) . What is the cost to
1. 1 answer
2. asked by JOSHUA
3. 451 views
I am totally stuck again..I am trying to find the value of X Triangle with square in right top corner with legs to the left and
1. 0 answers
2. asked by Cindy
3. 369 views
what is equivalent to 98% o.49 or 100/98 or o.98 or 49/100
1. 1 answer
2. asked by bob
3. 337 views
what is some background on the ideal gas constant R
1. 0 answers
2. asked by yo
3. 387 views
Evaluate: 2m^2-(n-p) when m=3, n=-2, p=-4
1. 3 answers
2. asked by rachel
3. 325 views
Most members of congress are:A. concerned with national issues,but even more concerned with local ones. B. controlled by
1. 6 answers
2. asked by Calvin
3. 862 views
An early major objection to the idea thatEarth is spinning on its axis was that Earth would turn so fast at the equator that
1. 1 answer
2. asked by Anonymous
3. 1,539 views
Calculate the approximate volume of a 0.600 mol sample of gas at 15.0 degrees C and a pressure of 1.10 atm.
1. 1 answer
2. asked by clint
3. 2,513 views
On p. 84 of the text, in the Thinking Clearly section, the conduction action potentials and activation of neurotransmitters is
1. 1 answer
2. asked by lisa
3. 481 views
radius of the earth = 6.37 × 10^6what is the speed of a 90.6 kg person at the equator? I know that F=m(v^2/r) but I don't know
1. 3 answers
2. asked by Tim
3. 560 views
I have to find the missing value to the nearest hundreth for Cos__=9/20Help please
1. 0 answers
2. asked by Cindy
3. 865 views
a ball is thrown downward from the too of 110 ft bldg with an initial velocity of 14ft per second. the height of ball h after t
1. 1 answer
2. asked by kai
3. 554 views
The major function of congress:is it. to inform the people or enact legislation.
1. 5 answers
2. asked by Calvin
3. 810 views
Regarding the letter "Partisan Politics must end": Not only was U.S. Rep. Candice Miller against President Obama's jobs plan,
1. 4 answers
2. asked by Anonymous
3. 532 views
"I<Clicker 2 is a useful tool in educational settings. Many universities have begun using I<Clicker 2 to capture student
1. 0 answers
2. asked by Anonymous
3. 851 views
"Out of spite, the human being pretended not to believe that it was Snowball who had destroyed the windmill…The animals knew
1. 6 answers
2. asked by Ali
3. 641 views
She approved the proposed marriage==this would be a physical verb right
1. 7 answers
2. asked by Tasha
3. 469 views
If y = 2x - 1 and (3, 5) and (4, 7) are part of the pattern then what is the y coordinate of (5, __ )?Answers available in ...
1. 1 answer
2. asked by Anonymous
3. 634 views
You find that a small business loan in the amount of 50,000 is the amount you need to purchase the restaurant location. After
1. 1 answer
2. asked by Kimberly
3. 451 views
explain how would you write 5/6 as a percent?
1. 1 answer
2. asked by nyomi
3. 614 views
a .65 kg ball is attached to the end of a string. it is swung in a vertical circle with a radius of .50 m. at the top of the
1. 2 answers
2. asked by dave
3. 1,286 views

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