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Questions Asked on April 17, 2010

An isosceles triangle has two 10.0-inch sides and a 2w-inch side. Find the radius of the inscribed circle of this triangle, in
1. 2 answers
2. asked by sarah
3. 4,262 views
A person walks from point A to point B as shown in the figure below. What is the person's displacement relative to A?What is the
1. 2 answers
2. asked by tumcee
3. 3,811 views
Sulfur trioxide, SO3, is produced in enormous quantities each year for use in the synthesis of sulfuric acid.S(s) + O2(g) ->
1. 3 answers
2. asked by James
3. 3,777 views
4. Asked to simplify the expression sin(180−è), Rory volunteered the following solution:sin(180−è) = sin 180−sin è,
1. 1 answer
2. asked by sally
3. 3,174 views
A. Find simpler, equivalent expressions for the following. Justify your answers.(a) sin(180 + è) (b) cos(180 + è) (c) tan(180
1. 2 answers
2. asked by sally
3. 3,141 views
4. The wheels on Devon’s bike have r-inch radii. After the front wheel picks up a tack, Devon rolls another d feet and stops.
1. 1 answer
2. asked by sarah
3. 2,923 views
Consider again the sphere of radius 5 centered at (2, 3,−6). Describe the intersection of the sphere with the xz-plane. Write
1. 2 answers
2. asked by Yadlay
3. 2,634 views
The length of a simple pendulum is 0.72 m, the pendulum bob has a mass of 305 grams, and it is released at an angle of 10° to
1. 2 answers
2. asked by Luricela
3. 2,620 views
Calculate the heat released when 10.0 g of water at 25.0°C cools to ice at 0.0°C. The specific heat of water is 1.00 cal/(g ×
1. 2 answers
2. asked by helpanderson
3. 2,413 views
The table at right shows measurements made on a circle with a one-meter radius. Each entry in the s-column is an arc length,and
1. 3 answers
2. asked by Sarah
3. 2,394 views
. One possible use for the cooking fat left over after making french fries is to burn it as fuel.Formula (for cooking fat) =
1. 7 answers
2. asked by George
3. 2,329 views
How do you do this question?A shipment of 25 television sets contains three defective units. In how many ways can a vending
1. 1 answer
2. asked by joe
3. 1,914 views
A chemist wishes to determine the rate of reaction of zinc with hydrochloric acid. The equation for the reaction is:Zn(s) +
1. 1 answer
2. asked by Juggy
3. 1,871 views
Find total amount in compound interest account.$9000 IS compounded semiannually at a rate of 11% for 20 years
1. 2 answers
2. asked by christopher
3. 1,702 views
If f(x) = (e^(x))sin(x) what is the 1000th derivative?Step are needed and the general rule/pattern
1. 3 answers
2. asked by Fred
3. 1,611 views
What is the name of the only colony on the South American continent?
1. 4 answers
2. asked by Emily
3. 1,389 views
A series circuit consists of a 12V source, a 470ohm resistor(R1), a 330ohm resistor(R2) and a diode. If the diode is reverse
1. 1 answer
2. asked by Claire
3. 1,378 views
Using polar coordinates, evaluate the integral which gives the area which lies in the first quadrant between the circles
1. 3 answers
2. asked by Salman
3. 1,329 views
Use the given vector to find a vector b such that compab = 4.a = ‹4, 0, 1› ‹s, t, >
1. 1 answer
2. asked by abby
3. 1,295 views
Infinitely many different sectors can be cut from a circular piece of paper with a 12-cm radius, and any such sector can be
1. 1 answer
2. asked by Sarah
3. 1,290 views
Ethanol is a fuel that can be made from corn. How many kJ of heat energy are released when 3.00 kg of ethanol are burned?C2H5OH(
1. 2 answers
2. asked by Marcus
3. 1,282 views
Wich of the following is NOT true about the blank for the experiment, 'Analysis of a Complex Iron Salt'?A. A blank is titrated
1. 1 answer
2. asked by eng
3. 1,267 views
Estimate the value of the equilibrium constant at 550 K for each of the following reactions.1) 2CO(g)+O2(g)--->2CO2(g) 2)
1. 1 answer
2. asked by Kyle
3. 1,256 views
Translate to an inequality.Use the varible xthe price of a baseball glove is at most $35.5o
1. 1 answer
2. asked by renee
3. 1,251 views
Write the following in scientific notation.000005 30 million .036754 24,000,059
1. 2 answers
2. asked by Diana Matienzo
3. 1,245 views
A rubber ball filled with air has a diameter of 25.1 cm and a mass of 0.618 kg. What force is required to hold the ball in
1. 2 answers
2. asked by Kelsey
3. 1,244 views
Resource: Ch. 5 of Financial Management in Health Care Organizations.„h Calculate the future value of the following: o $5,000
1. 1 answer
2. asked by Laura Alfonso
3. 1,174 views
Some body please tell me the meaning of "early to bed, early to rise...helps a girl to go with other guys"
1. 2 answers
2. asked by ravi
3. 1,164 views
Hanson Corp uses a process costing system. Materials are added at the start of the process. Beginning inventory for January
1. 1 answer
2. asked by Bill
3. 1,155 views
3. For each of the following, tell how many noncongruent triangles PQR fit the given description, and find the size of angle Q.
1. 0 answers
2. asked by sarah
3. 1,118 views
A 30.00ml sample of 0.1234 M hypobromous acid (HBrO) is titrated with a 0.2555 M KOH solution. The Ka for HBrO is 2.5*10^-9Calcu
1. 2 answers
2. asked by Anonymous
3. 1,105 views
What is the molarity of a nitric acid solution prepared by diluting 250.0 mL of 6.00 M HNO3 to a total volume of 2.50 L?
1. 1 answer
2. asked by Anonymous
3. 1,079 views
A radioactive sample contains 3.25 1018 atoms of a nuclide that decays at a rate of 3.4 1013 disintegrations per 26 min.(a) What
1. 1 answer
2. asked by Trixie T
3. 1,075 views
Find simple intrestprincipal= $300 Rate= 10% Time 3 and a half years
1. 3 answers
2. asked by christopher
3. 1,044 views
Identify the properties( 5 + 3) + 4 = ( 3 + 5) + 4 = Communitive property ( 3 × 2) × 8 = 3 × ( 2 × 8) = associative property
1. 3 answers
2. asked by BWB
3. 1,039 views
To help answer the question “did Charles force civil war or parliament?” make a for-and-against organizer with the question
1. 3 answers
2. asked by adam
3. 1,037 views
The direction from San Antonio, Texas to New Orleans, Louisiana is northeast right?
1. 5 answers
2. asked by Alec
3. 1,037 views
atomic structure
1. 2 answers
2. asked by romana
3. 1,036 views
A particle of mass m is released from rest at the top of a spherical dome of radius R.how far below the starting point will the
1. 1 answer
2. asked by Anonymous
3. 1,011 views
if 1.00M solution of NaOH was diluted enough would it eventually become acidic? showing calculations
1. 2 answers
2. asked by sarah
3. 950 views
1)A compressed high resolution chest xray image requires about 8MB of data. most GP surgeries are connected to the NHS network
1. 5 answers
2. asked by rai
3. 940 views
discuss what will happen to the supply, demand. and price of the soft drink in the short-term
1. 1 answer
2. asked by mahdi
3. 936 views
How do ethnic, racial, and religious hatred weaken society??
1. 2 answers
2. asked by Kaitlyn
3. 923 views
-Which greek base means narrow?1. sten- 2. platy- 3. mer- 4. xanth
1. 3 answers
2. asked by becca
3. 904 views
Hi I am looking or Ms Sue. I have finished the Thesis Statement, Introduction, and the Conclusion...would you mind to read it
1. 6 answers
2. asked by Katherine
3. 903 views
hi..am dnt a topic in sociology and the topic is Education.I find this topic quite complicated and difficult, there are so many
1. 1 answer
2. asked by Taskeen
3. 892 views
28. What information would be the most helpful in drawing inferences about hwy certain countries in Southeast Asia have a large
1. 5 answers
2. asked by y912f
3. 892 views
Where on Earth:Country A is described as "shaped like an S, tropical rain forest, very populous, facing the South China Sea."
1. 5 answers
2. asked by y912f
3. 871 views
You have 1.600g mixture of NaHCO3 and Na2CO3. You find that 11.60 ml of 2.00M HCl is needed to convert the sample completely to
1. 1 answer
2. asked by Monica
3. 871 views
The price of an amusment park ticket is greater than or equal to $24.What is the inequality?Please help me to understand. Thanks
1. 1 answer
2. asked by renee
3. 866 views
1. What is the reaction between copper(II) sulfate and barium hydroxide?2. What is the reaction between thiocyanate and
1. 1 answer
2. asked by Jefferey
3. 861 views
1. Which of the following is NOT one of the types of forests that grow in Northern Eurasia?a. mid-latitude deciduous forest b.
1. 4 answers
2. asked by y912f
3. 859 views
Find the total amount in the compound intrest account.$4000 is compounded annually at a rate of 11% for 3 years. (Round the
1. 1 answer
2. asked by christopher
3. 812 views
Comparing Variations:1. For the following exercise, complete the following: a. Find the mean, median, and range for each of the
1. 5 answers
2. asked by shanett
3. 811 views
1. When is the due date of the report?It is on May 1st. 2. When is the deadline of the book? It is tomorrow. 3. When is the
1. 1 answer
2. asked by rfvv
3. 803 views
4 factors that produce changes in population size
1. 2 answers
2. asked by Cindy
3. 792 views
A large chandelier weighing 1500lbs. is suspended from the roof of a theater lobby. The steel pipe from which it hangs is 20ft
1. 0 answers
2. asked by stacey graham
3. 765 views
The social factors that most impacted the scenario I found where low income, bullying, peer pressure, parent’s expectations
1. 5 answers
2. asked by scooby
3. 762 views
Why doesn't potassium ion K+ from KMnO4 appear in the following two unbalanced equations: MnO4– + C2O42– Mn2+ + CO2MnO4– +
1. 1 answer
2. asked by eng
3. 752 views
Use rational exponents to simplify the radical. If rational exponents appear after simplifying, write the answer in radical
1. 2 answers
2. asked by Help please
3. 742 views
Find moment of Inertia Ix and Iy for the built up steel beam. The 1"x32"plate is centered on the wide flange web together with
1. 0 answers
2. asked by stacey graham
3. 734 views
How much ml of H2So4 added to make 0.02M H2So4 solution to make volume 250ml?
1. 2 answers
2. asked by unknown
3. 728 views
Use rational exponents to simplify the radical. If rational exponents appear after simplifying, write the answer in radical
1. 1 answer
2. asked by Help please
3. 721 views
A space probe lands on the icy surface of Europa, a moon of Jupiter. It weighs a set of known masses. The results are shown
1. 3 answers
2. asked by Eloise
3. 689 views
A shaving/makeup mirror is designed to magnify your face by a factor of 1.33 when your face is placed 20.0 cm in front of it.
1. 1 answer
2. asked by Esmeralda
3. 688 views
If a 5.40g bullet is fired horizontally into a suspended(hanging)10kg block of wood and causes the block, with bullet embedded,
1. 1 answer
2. asked by Anonymous
3. 686 views
A person walks from point A to point B as shown in the figure below. What is the person's displacement relative to A?What is the
1. 1 answer
2. asked by tumcee
3. 680 views
A shaving/makeup mirror is designed to magnify your face by a factor of 1.33 when your face is placed 20.0 cm in front of it.
1. 0 answers
2. asked by Esmeralda
3. 678 views
I need help with this problem. Could someone possibly explain to me how to prepare the journal entry for this problem?Prepare
1. 0 answers
2. asked by Leah
3. 652 views
1. When is the due date of the report?It is on May 1st. 2. When is the deadline of the book? It is tomorrow. 3. When is the
1. 1 answer
2. asked by rfvv
3. 648 views
An isosceles triangle has two 10.0-inch sides and a 2w-inch side. Find the radius of the inscribed circle of this triangle, in
1. 0 answers
2. asked by sarah b
3. 648 views
A shaving/makeup mirror is designed to magnify your face by a factor of 1.33 when your face is placed 20.0 cm in front of it.
1. 0 answers
2. asked by Esmeralda
3. 647 views
• Read the Differences in Socioeconomic Status section on p. 53 of the text.o List three social factors that most impact the
1. 7 answers
2. asked by scooby
3. 646 views
a fire extignuisher produces carbon dioxide by the reaction between sodium hydrocarbonate and sulfuric acid. if a fire
1. 1 answer
2. asked by sarah
3. 639 views
1.Write an algorithm, in English, to solve the following problem. Be sure to include pre- and post-conditions!2.Problem: Solve X
1. 0 answers
2. asked by Johny
3. 634 views
Thank you so much for helping me.I really hope you could check a few more sentences on the same subject. 1) She understands at
1. 1 answer
2. asked by Franco
3. 629 views
If xy=7 and x-y=5 then x2 y-xy2=
1. 1 answer
2. asked by John
3. 626 views
an alphabet book will have one letter on each page. eight pages will be printed on a single piece of paper.you fold the paper in
1. 1 answer
2. asked by Katherine
3. 623 views
You have been asked to address the importance of social institutions as they relate to the study of sociology. In 2–3 pages,
1. 2 answers
2. asked by Denese
3. 621 views
The length of a drawing of a toolis 3/8 of the length of the actual tool. If the length of the drawing of the tool is 6 inches,
1. 1 answer
2. asked by john
3. 618 views
· What air pollutants combine and contribute to this issue?· Briefly describe the health and environmental problems caused by
1. 0 answers
2. asked by Anonymous
3. 608 views
A stairwell is supported by two circular steel rods at one end. The other end supported above. The two steel rods are subjected
1. 0 answers
2. asked by stacey graham
3. 606 views
(6h-1)(4h^2+h+3)
1. 1 answer
2. asked by Anonymous
3. 605 views
Gurinder singh runs a small business that manufactures office furniture. His best selling products are office desks and chairs.
1. 0 answers
2. asked by Ameena
3. 602 views
What's an equation of the hydrolysis of one ester group in tannins by CaCO3?
1. 0 answers
2. asked by Rachel
3. 597 views
1. Following is the projected net income stream associated with the use of Zartek technology. (Note: this net income stream does
1. 1 answer
2. asked by Anonymous
3. 596 views
which word is a synonym of the word evolve?a.recession b.decline c.progress d.retrogression plzzzz some1 give me the answer:((
1. 2 answers
2. asked by becca
3. 583 views
Could you drive from Wisconsin to Michigan without crossing another state? If yes, how? If no, why not?
1. 2 answers
2. asked by Emily
3. 580 views
Find total amount in the compound intrest account.$2000 is compounded quarterly at a rate of 8% for 6 years. (Round to nearest
1. 3 answers
2. asked by christopher
3. 579 views
The small archerfish (length 20 to 25 cm) lives in brackish waters of Southeast Asia from India to the Philippines. This aptly
1. 0 answers
2. asked by Raj
3. 575 views
--------------------------------------------------------------------------------2) Which of the following, if true, would best
1. 1 answer
2. asked by hehe
3. 572 views
Can someone please help with this problem?Solve by the elimination method. 7r-9s= -58 9r+7s=74 I know that I need to multiply
1. 3 answers
2. asked by B.B.
3. 572 views
Use the mole ratio of CuO produced per mole of malachite to write a balanced equation for malachite decomposition reaction.
1. 1 answer
2. asked by Jen
3. 570 views
find the thermal stress in a 18 ft long steel beam that embedded in concrete. If the temperature rises by 40 degrees and the
1. 1 answer
2. asked by stacey graham
3. 566 views
A contractor is considering a sale that promises a profit of $20,000 with a probability of .7 or a loss ( due to bad weather,
1. 1 answer
2. asked by tracy
3. 564 views
Why Emerson considered man is an analogy? And What is th relationship between human, god and nature in Emerson's point of view?
1. 1 answer
2. asked by Kelly
3. 564 views
okay so now i have this test called tcap and there is A LOT to study and i only have 2 days to study i need help do u have any
1. 6 answers
2. asked by anna
3. 558 views
A math book said that the answer to (1 + 1/n) to the nth power was 2.5 when n=1. It seems like the wrong answer to me and that
1. 1 answer
2. asked by Liz
3. 553 views
What is the pH of the solution created by combining 2.20 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00
1. 0 answers
2. asked by bme1
3. 550 views
1. He solved two math questions with ease.2. He solved two math problems with ease. 3. He solved two mathematical
1. 1 answer
2. asked by rfvv
3. 549 views

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