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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. 4,236 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. 3,803 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. 3,758 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. 3,160 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. 3,123 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. 2,906 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. 2,625 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. 2,598 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. 2,393 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. 2,386 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. 2,308 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. 1,899 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. 1,853 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. 1,683 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. 1,602 views
What is the name of the only colony on the South American continent?
1. 4 answers
2. asked by Emily
3. 1,381 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. 1,364 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. 1,316 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. 1,283 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. 1,265 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. 1,263 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. 1,255 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. 1,241 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. 1,240 views
Write the following in scientific notation.000005 30 million .036754 24,000,059
1. 2 answers
2. asked by Diana Matienzo
3. 1,234 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. 1,226 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. 1,150 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. 1,144 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. 1,144 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. 1,108 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. 1,091 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. 1,070 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. 1,056 views
Find simple intrestprincipal= $300 Rate= 10% Time 3 and a half years
1. 3 answers
2. asked by christopher
3. 1,036 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. 1,032 views
atomic structure
1. 2 answers
2. asked by romana
3. 1,031 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. 1,031 views
The direction from San Antonio, Texas to New Orleans, Louisiana is northeast right?
1. 5 answers
2. asked by Alec
3. 1,030 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. 979 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. 942 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. 927 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. 926 views
How do ethnic, racial, and religious hatred weaken society??
1. 2 answers
2. asked by Kaitlyn
3. 911 views
-Which greek base means narrow?1. sten- 2. platy- 3. mer- 4. xanth
1. 3 answers
2. asked by becca
3. 894 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. 887 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. 882 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. 880 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. 863 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. 860 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. 860 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. 853 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. 852 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. 804 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. 794 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. 789 views
4 factors that produce changes in population size
1. 2 answers
2. asked by Cindy
3. 788 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. 751 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. 746 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. 734 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. 732 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. 715 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. 713 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. 711 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. 674 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. 669 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. 668 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. 666 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. 663 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. 643 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. 636 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. 636 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. 635 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. 632 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. 624 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. 618 views
If xy=7 and x-y=5 then x2 y-xy2=
1. 1 answer
2. asked by John
3. 616 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. 614 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. 612 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. 606 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. 604 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. 596 views
(6h-1)(4h^2+h+3)
1. 1 answer
2. asked by Anonymous
3. 596 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. 590 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. 589 views
What's an equation of the hydrolysis of one ester group in tannins by CaCO3?
1. 0 answers
2. asked by Rachel
3. 587 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. 583 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. 569 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. 569 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. 565 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. 562 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. 562 views
--------------------------------------------------------------------------------2) Which of the following, if true, would best
1. 1 answer
2. asked by hehe
3. 559 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. 556 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. 553 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. 551 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. 546 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. 545 views
Suppose you place a kettle on the stove and boil some water.Is the steam that forms physical of chemical change?
1. 1 answer
2. asked by Emily
3. 541 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. 541 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. 538 views

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