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Questions Asked on February 29, 2012

Find the area of the region IN THE FIRST QUADRANT (upper right quadrant) bounded by the curves y=sin(x)cos(x)^2, y=2xcos(x^2)
1. 1 answer
2. asked by Mishaka
3. 2,627 views
Find the area of the region bounded by the curves y^2=x, y-4=x, y=-2 and y=1(Hint: You'll definitely have to sketch this one on
1. 4 answers
2. asked by Mishaka
3. 2,457 views
how would you edit, misty could you walk ms millers dog on tuesday mom asked
1. 4 answers
2. asked by Quantavious
3. 1,136 views
18mm 9mm whats the base its a trapazoid
1. 1 answer
2. asked by edward
3. 325 views
balance: SO2(g)+O2(g)------->SO3(g)the concentration of SO2 and O2 are determined to be [0.06] and [0.03] if the following
1. 1 answer
2. asked by Mandy
3. 626 views
Need to tell the appropriate measure for finding the amount of fencing to enclose a rectangular garden. Have to choose between
1. 1 answer
2. asked by Brandi
3. 480 views
a gas sample is collected at 16 degrees c and 0.982 atm. if the sample has a mass of 7.40 g and a volume of 3.96 l, find the
1. 1 answer
2. asked by jessica
3. 1,585 views
Can someone please help me with math problem and explain to me step by step how to solve it so I will know how solve other
1. 1 answer
2. asked by Anonymous
3. 706 views
What is the length of a box in which the difference between an electron's first and second allowed energies is 1.30×10−19 ?
1. 1 answer
2. asked by Karla
3. 472 views
Find the equation of the line passing through the given points(1,5) (2,7) please show work
1. 0 answers
2. asked by Monique
3. 330 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. asked by Andre
3. 2,089 views
What mass of HNO3 is present in 248.6 mL of a nitric acid solution having a pH = 5.04?
1. 1 answer
2. asked by Micah
3. 1,411 views
Calculate the [OH ‾ ], [H+], and the pH of 0.16 M solutions of each of the following amines.(a) triethylamine [(C2H5)3N, Kb =
1. 1 answer
2. asked by Taylor
3. 580 views
Dame Van Winkle and Rip are stereotyped characters that have been found in literature- the nagging wife and the henpecked
1. 1 answer
2. asked by Anonymous
3. 1,589 views
A 0.25 g sample of lime (CaO) is dissolved in enough water to make 1487 mL of solution. Calculate the pH of the solution
1. 1 answer
2. asked by Brooke
3. 596 views
Calculate the pH of an aqueous solution containing 3.8 10-2 M HCl, 1.0 10-2 M H2SO4, and 3.3 10-2 M HCN.
1. 1 answer
2. asked by Brooke
3. 393 views
Write balanced equations that describe the following reactions. (Use the lowest possible coefficients. Include states-of-matter
1. 1 answer
2. asked by Micah
3. 1,116 views
A scale model racing car is 11 inches long, 3 inches wide, and 2 inches tall. The actual racing car is show at the right. How
1. 4 answers
2. asked by Kim
3. 901 views
how many line segments are in the word FAME?
1. 1 answer
2. asked by d
3. 472 views
I need to find the order of a reaction with respect to the reactants.I set up my equation like this: 5.33e-2 M / 2.66e-2M =
1. 1 answer
2. asked by Hannah
3. 848 views
Need some help on a word problem. It has a storage chest. The dimensions for the top of the chest are 28 in wide, 46 in long,
1. 0 answers
2. asked by Brandi
3. 518 views
A certain satellite has a kinetic energy of 7.5 billion joules at perigee (closest to Earth) and 3.5 billion joules at apogee
1. 0 answers
2. asked by Steve
3. 684 views
The large blade of a helicopter is rotating in a horizontal circle. The length of the blade is 6.60 m, measured from its tip to
1. 0 answers
2. asked by Cassandra
3. 635 views
Use this equation to estimate typing speed, S=w/5-2e, where S is the accurate typing speed, w is the number of words typed in 5
1. 1 answer
2. asked by Katie
3. 758 views
The coordinates of the vertices of CDE are C(1, 4), D(3, 6), and E(7, 4). If the triangle is reflected over the line y = 3, what
1. 1 answer
2. asked by Sara
3. 759 views
m + 2/3 = 5/6, so what is m
1. 1 answer
2. asked by Anonymous
3. 254 views
anyone read story "the sound of hollyhocks"?
1. 0 answers
2. asked by Mohammad
3. 419 views
You participate. In a 50 mi walk You walk 40% of the distance the first day. And 1/3 of the remaining distance on the second
1. 1 answer
2. asked by Marko
3. 520 views
Can u check these:56% of 144 = 80.64 81% Of 63. = 51.03 43% of 92. = 39.56 3%. Of 200 = 6 17%. Of 360 = 61.2 22% of 84 = 18.48
1. 1 answer
2. asked by Marko
3. 328 views
A Ca(OH)2 solution has a pH of 8.0. [H3O+] = 1.0 x 10^-8 and [OH-] = 1.0 x 10^-6Determine [Ca(OH)2].
1. 1 answer
2. asked by Misa
3. 2,817 views
Could someone help me conclude an essay on prohibition. I am writing: even though there were laws and movements for prohibition,
1. 1 answer
2. asked by DAN
3. 1,330 views
Ud. tiene poco dinero. Si tiene que viajar, que clase de pasaje va a comprar?
1. 1 answer
2. asked by shaconda
3. 451 views
A ski trail makes a vertical descent of 77 m. A novice skier, unable to control his speed, skis down this trail and is lucky
1. 0 answers
2. asked by Angel
3. 811 views
The diameter of an electric cable is normally distributed, with a mean of 0.8 inch and a standard deviation of 0.01 inch. What
1. 0 answers
2. asked by Anonymous
3. 497 views
The height of the figure shown at the right is 20 inches, and the width of the figure is 10 inches. All the line segments are
1. 0 answers
2. asked by Anonymous
3. 525 views
A 0.50-kg block, starting at rest, slides down a 30.0° incline with kinetic friction coefficient 0.30 (the figure below). After
1. 2 answers
2. asked by Angel
3. 1,268 views
If 30 hamburgers feed 25 how many burgers feed 45
1. 2 answers
2. asked by Max
3. 352 views
a postive charge of q is located at x=0 and y=-a, and a negative charge -q is located at the point x=0 and y=+a. A.) derive an
1. 0 answers
2. asked by Anonymous
3. 539 views
how to find a pH for 0.10 M HCL?please explain
1. 1 answer
2. asked by Misa
3. 328 views
If the measures of the angles of a triangle are in the ratio 1:3:5 , what is the measure in degrees of the smallest angle ?a. 10
1. 1 answer
2. asked by Chyna
3. 1,033 views
Miss B. built a vegetable garden in her backyard. Her rectangular garden was 11m by 9m.Every morning she would notice carrots
1. 1 answer
2. asked by Kevin
3. 497 views
I'm in 6th grade and I'm doingt his weird project about how Egyptians stuffed pharaoh's nostrils and stuff. So, the question is:
1. 4 answers
2. asked by Scarlette Marie
3. 503 views
Given triangle ABC with vertices A(-6, -2), B(2,8), and C(6, -2). Line AB has midpoint D, line BC has midpoint E, and line AC
1. 1 answer
2. asked by Anthony
3. 937 views
The coordinates of the vertices of CDE are C(1, 4), D(3, 6), and E(7, 4). If the triangle is reflected over the line y = 3, what
1. 1 answer
2. asked by Sara
3. 564 views
find the perimeter or the cicumference of each figure 10.5mm 6.3mm
1. 1 answer
2. asked by Anonymous
3. 363 views
64/8*3+25/5*8=
1. 1 answer
2. asked by Jacob
3. 205 views
clincher sentence on prohibition era.I want the reader to feel that they want to read more
1. 0 answers
2. asked by DAN
3. 381 views
A cylindrical object of volume V is immersed completely in a liquid. � is thedensity of the object and �L is the density of the
1. 0 answers
2. asked by Tom
3. 812 views
I need to find the order of a reaction with respect to the reactants.I set up my equation like this: 5.33e-2 M / 2.66e-2M =
1. 1 answer
2. asked by Hannah
3. 380 views
The drawing below shows two laboratory carts (each has a mass of 1.0 kg) X and Y in contact with a compressed exploder spring
1. 0 answers
2. asked by Katie
3. 536 views
There are 24 counters. How many counters could you add without having to regroup? Why?
1. 5 answers
2. asked by joslyn
3. 799 views
if the measures of the angles of a triangle are in the ratio 1:3:5 , the number of degrees in the measure of the smallest angle
1. 1 answer
2. asked by Chyna
3. 1,052 views
A cat dozes on a stationary merry-go-round, at a radius of 6.9 m from the center of the ride. The operator turns on the ride and
1. 3 answers
2. asked by Jake
3. 1,146 views
If a dice is rolled 3 times, what is the probability of rolling a prime number, then a 2, and then a 5?
1. 1 answer
2. asked by Karen
3. 460 views
The sides of a triangle measure 9 , 15 , and 18 . If the shortest side of a similar triangle measures 6 , find the length of the
1. 1 answer
2. asked by Chyna
3. 1,223 views
What continent is located south of Europe in Medieval Europe?
1. 1 answer
2. asked by Logan
3. 1,264 views
What does this sentence translate into:For those men are most apt to be obsequious and conciliating abroad, who are under the
1. 1 answer
2. asked by Anonymous
3. 348 views
how to find the pH of 0.10 M H2SO4 ??
1. 2 answers
2. asked by Misa
3. 392 views
a ladder is placed against the side of a building at an angle of 50 degree. the ladder's base is 10ft away from the base of the
1. 2 answers
2. asked by james
3. 515 views
6.4-y=6 2/5 y=
1. 1 answer
2. asked by barb
3. 230 views
what be occupational therapy? i come across this reading story.
1. 3 answers
2. asked by Mohammad
3. 378 views
susan is making punch for her birthday party. the recipe makes 2 quarts. if she makes four times the recipe, how many gallons of
1. 2 answers
2. asked by sharon
3. 835 views
Calculate the position of the center of mass of the following pairs of objects. Use acoordinate system where the origin is at
1. 0 answers
2. asked by john
3. 899 views
I posted a question like this but my numbers were actually wrong. These are the correct ones.5.94e-3 / 1.11e-3 = 5.33e-2/2.66e-2
1. 3 answers
2. asked by Hannah
3. 384 views
The mean (μ) of the scale is 98 and the standard deviation (σ) is 13. Assuming that the scores are normally distributed, what
1. 2 answers
2. asked by Anonymous
3. 560 views
Miss B. built a vegetable garden in her backyard. Her rectangular garden was 11m by 9m.Every morning she would notice carrots
1. 0 answers
2. asked by Kevin
3. 468 views
A 7 kilogram bowling ball is dropped from a fourth story window. If each story is 3 meters high, use energy conservation (not
1. 1 answer
2. asked by TRACY
3. 468 views
A cylindrical tin can has a radius of 4.5cm and a height of 5 cm(a)What is the surface area of the can (b)What is its volume?
1. 4 answers
2. asked by Montel
3. 847 views
A 25,000 kilogram train is traveling down a track at 20 meters per second. A cow wanders onto the tracks 75 meters ahead of the
1. 1 answer
2. asked by TRACY
3. 495 views
Calculate surface area and the volume of a box that is 3m by 2m by 7.5mShow me how to get the answer please.
1. 3 answers
2. asked by Thomas
3. 2,129 views
John jogged downhill at 6mi/hr and then jogged back up at at 4mi/hr. If the total jogging time was 1.25 hours, how far did he
1. 2 answers
2. asked by 12345678901234567890
3. 536 views
please help me write an inequality for this paragraph.Brandon and Rayna have $40 to spent at the concert and would like to
1. 3 answers
2. asked by saranghae12
3. 500 views
A toy gun launches a small plastic sphere using a spring. The spring has a spring constanct of 20 J/M^2 and the plastic sphere
1. 0 answers
2. asked by GRISSELL
3. 435 views
A toy gun launches a small plastic sphere using a spring. The spring has a spring constanct of 20 J/M^2 and the plastic sphere
1. 1 answer
2. asked by GRISSELL
3. 509 views
See:http://www.jiskha.com/display.cgi?id=1330465911 for response to previous question on maximum/minimum.
1. 0 answers
2. asked by MathMate
3. 557 views
A ball gas a radius of 56mm(a)Calculate the surface area (b)What is the volume of the sphere
1. 2 answers
2. asked by Martin
3. 437 views
A pile of gravel is conical in shape. If the diameter is approximately 6.8m and the height is 2.8m, what is the volume of gravel
1. 2 answers
2. asked by Montel
3. 728 views
The roof of a building is shaped like a square pyramid, with a base of 18m by 18m. If the slant height of the roof is 12m and
1. 2 answers
2. asked by Montel
3. 496 views
i don't know how to start this problem. i don't like cos and sin. im so confuse.1.f(x)=sin(sin(x)), find f'(x) 2.f(x)= 4sin^4x,
1. 3 answers
2. asked by stacy
3. 1,078 views
How would the calculated value of the molar mass of an unknown acid be affected (higher, lower, or no change) if the following
1. 1 answer
2. asked by Rosi
3. 4,044 views
What is reduced and what is oxidized in the reaction?2Mg+O2=2MgO Oxygen is oxidized Mg is reduced
1. 2 answers
2. asked by krystal
3. 1,791 views
Could you explain how to factor the following trinomials : x2 + bx + c and ax2 + bx + c.Is there more than one way to factor
1. 0 answers
2. asked by KAYG
3. 544 views
the population P (in 1000s) of a town can be modeled by P = 2 absolute value t-5 +6, where t = 0 represent 1990. During which
1. 0 answers
2. asked by Anonymous
3. 877 views
what is the effects of NH3(aq) and HCl(aq) on the CuSO4 or NiCl2 solution
1. 1 answer
2. asked by molly
3. 2,068 views
Sally runs 2.8 m/s. John runs 1.9 m/s. if John has a 30 m head start. How far before Sally catches John?
1. 1 answer
2. asked by Dave
3. 492 views
1. 8sin(cos(x^6)), find f'(x)2. cos(sin(x^2)), find f'(x).
1. 2 answers
2. asked by danny
3. 337 views
What are some issues in Kalamazoo, Michigan that I can do a persuasive speech on. Issues that are 2010 or greater?
1. 2 answers
2. asked by Help
3. 467 views
how do you solve p(50)=0.48 ln (50+1)+27
1. 2 answers
2. asked by Anonymous
3. 307 views
I posted a question like this but my numbers were actually wrong. These are the correct ones.5.94e-3 / 1.11e-3 = 5.33e-2/2.66e-2
1. 1 answer
2. asked by Hannah
3. 510 views
A test was given out to a class of 20 students. The highest possible score to get is 30. The mean of the tests came out to 26.
1. 1 answer
2. asked by Mike
3. 448 views
A traffic engineer plans to estimate the average number of cars that pass through an intersection each day. Based on previous
1. 2 answers
2. asked by Yo
3. 1,625 views
An anagram is a rearrangement of all the letters in a word. Example: page--->gape, pgea..a) Find the number of 7 letter anagrams
1. 3 answers
2. asked by liz
3. 555 views
Can someone please tell me Why is (4x + 5) (2x - 1) + (x - 9) (2x - 1) not in factored form? What is the correct final factored
1. 0 answers
2. asked by Mallory
3. 455 views
if ab=10 and ac =26 what is the area of abc
1. 1 answer
2. asked by Anonymous
3. 292 views
perform a hypothesis test to test claim that the proportions of women in the city directory is truly 53%?
1. 0 answers
2. asked by Anonymous
3. 276 views
Using a grid and parimators of 6-2-7 how do I do this?
1. 0 answers
2. asked by nic pfannebecker
3. 305 views
In this equation is Fe(OH)3 and NaCL a solid liquid gas or aqueous?FeCl3 (aq) + 3NaOH(aq)=Fe(OH)3+NaCl
1. 1 answer
2. asked by krystal
3. 4,054 views
in the scarlett letter, how is cultural renewal shown.
1. 0 answers
2. asked by kiran
3. 393 views
Our most potent weapon in the fight against viruses is:1.Antibiotics and sulfa drugs 2.Vaccinations 3.Gene therapy 4.Sulfa drugs
1. 1 answer
2. asked by Jaxon
3. 734 views
CH4 + 2 O2 = CO2 + H2OCarbon is being oxidized Oxygen is being reduced
1. 1 answer
2. asked by krystal
3. 624 views

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