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Questions Asked on August 9, 2012

The output voltage of an AC generator is given by Δv = (180 V) sin (70πt). The generator is connected across a 13.0-Ω
1. 1 answer
2. asked by Matt Will
3. 9,171 views
Which sets of ordered pairs represent functions from A to B? Explain.A = {a, b, c} and B = {0, 1, 2, 3} A. {(a, 1), (c, 2), (c,
1. 1 answer
2. asked by Peter
3. 7,340 views
two objects are thrown from the top edge of a cliff with a speed of 10 m/s. one object is thrown straight down and the other
1. 4 answers
2. asked by bob
3. 4,867 views
A plane leaves Seattle, flies 84.0{\rm mi} at 21.0^\circ north of east, and then changes direction to 52.0^\circ south of east.
1. 3 answers
2. asked by Julio
3. 4,440 views
Find the Magnitude of the force exerted by each cable to support the 625 N punching bag. One cable is connected to the ceiling
1. 1 answer
2. asked by kacey
3. 4,050 views
In a room of 20.000 ft^3 of air, 600 ft^3 of fresh air flows in per minute, and the mixture (made practically inform by
1. 4 answers
2. asked by deel
3. 3,878 views
The stiffness S of a rectangular beam is proportional to its width (w) times the cube of its depth/height (h). find the
1. 5 answers
2. asked by deel
3. 3,477 views
1.What is the % concentration of oil in the first, second, and third trophic levels in our food chain?2.How did the
1. 4 answers
2. asked by kiesha
3. 3,147 views
A 150 N block is at rest on a table, a cable is connected from this block to another hanging off of the table. This block is 75
1. 1 answer
2. asked by kacey
3. 2,592 views
All of the following are true of lead as an environmental hazard except?a. Paint in toys is an important potential source of
1. 4 answers
2. asked by Antuan
3. 2,323 views
Lime, CaO, is produced by the decomposition reaction CaCO3(s) ® CaO(s) + CO2(g). What weight of CO2 is obtained by the
1. 1 answer
2. asked by Anonymous
3. 2,025 views
500ml of 0.250M Na2SO4 solution is added to an aqueous solution of 15.00 g of BaCl2 resulting in the formation of white
1. 1 answer
2. asked by Natasha
3. 1,799 views
What are the wavelengths of electromagnetic wave in free space that have the following frequencies?(a) 3.00 10^19 Hz pm (b) 7.50
1. 1 answer
2. asked by Matt Will
3. 1,797 views
A container in the shape of a right circular cone with vertex angle a right angle is partially filled with water.a) Suppose
1. 1 answer
2. asked by leone
3. 1,748 views
After 4.00 mol of C2H4(g) and 2.50 mol of Br2 (g) are placed in a sealed 1.0L container, the reaction reaches equilibrium and is
1. 4 answers
2. asked by Sarah
3. 1,564 views
Given the following system is consistentx+y=1 tx+y=t (1+t)x+2y=3 Find the exact value of t.
1. 2 answers
2. asked by Anonymous
3. 1,464 views
Albert bought 28 compact discs for $805.give a quick estimate of the cost of each compact disc.
1. 4 answers
2. asked by lidia
3. 1,439 views
Stress is a normal part of life.A. The above statement is false B. The above statement is never true C. The above statement is
1. 12 answers
2. asked by Aya
3. 1,438 views
Find the Magnitude of the force exerted by each cable to support the 625 N punching bag. One cable is connected to the ceiling
1. 1 answer
2. asked by kacey
3. 1,430 views
If all of the following triangles have the same perimeter, which has the greater area?a) a right triangle with legs of equal
1. 1 answer
2. asked by Anonymous
3. 1,419 views
In the following sentence, what is the subject complement?My neighbor is a newspaper reporter.
1. 2 answers
2. asked by Anonymous
3. 1,408 views
A body of mass 10kg moving with velocity 30m/s collide with another body of mass 15kg.If the velocity of both the body are same
1. 5 answers
2. asked by Aarushi
3. 1,334 views
what does this sentence mean in regular english "The United States Federal Government should substantially increase development
1. 1 answer
2. asked by Samantha
3. 1,176 views
Point E is on side AB of rectangle ABCD. If the area of ABCD is 48, what is the area of triangle CDE?
1. 2 answers
2. asked by Anonymous
3. 1,113 views
The figure shows a block P on top of another block Q. The two blocks are connected by a string which passes over a fixed smooth
1. 1 answer
2. asked by Anonymous
3. 1,111 views
8. (TCO A) You can tax shelter only one-half of your retirement savings. You want to invest one-half of your savings in bonds
1. 0 answers
2. asked by Steven
3. 1,078 views
If a triangle has a side with length 6 and another side with length 7, which of the following could NOT be the area of the
1. 1 answer
2. asked by Anonymous
3. 993 views
Concentrated hydrochloric acid has specific gravity of 1.18 and 36% hcl weight. What volume of concentrated hcl must be diluted
1. 1 answer
2. asked by Fai
3. 992 views
4 boards (1 inch X 8inchs X 6feet} and 3 boards (1 inch X 6 inches x 4feet}= how many board feet?1 board foot =1 inch by 12
1. 3 answers
2. asked by Sam
3. 951 views
if the speed of a comet at perihelion (the closest orbital point to the sun) is 98000 mi/h. How far will the comet travel in 30
1. 1 answer
2. asked by angel
3. 950 views
three lamps connected to a 120-V AC (rms) household supply voltage. Lamps 1 and 2 have 75.0-W bulbs; lamp 3 has a 40.0-W bulb.(a
1. 1 answer
2. asked by Matt Will
3. 948 views
describe three common challenges with managing non renewable energy sources.
1. 1 answer
2. asked by TIA
3. 942 views
Written observations of children as their behaviors occur in their context are termed:
1. 2 answers
2. asked by Sandra
3. 932 views
A stock solution containing Mn2+ ions was prepared by dissolving 1.168 g pure manganese metal in nitric acid and diluting to a
1. 1 answer
2. asked by rachel
3. 870 views
If it takes 6 minutes to travel from Point A to Point B at a constant speed of 60 miles per hour, how many minutes does it take
1. 1 answer
2. asked by anony
3. 868 views
explain subtraction steps
1. 1 answer
2. asked by Athrva
3. 856 views
simplify by factoring�ã90 is this correct? ^3�ã10
1. 3 answers
2. asked by Liz
3. 819 views
Box, mass m 1 , at rest against a compressed spring, spring constant k and compression of Δx, at the top of aramp, height h, is
1. 1 answer
2. asked by Chad
3. 762 views
why do paras have to document everything a child does?
1. 1 answer
2. asked by Dee
3. 745 views
The figure above consists of two equilateral triangles, one of which is inside the other. If the unshaded region within the
1. 1 answer
2. asked by Sara
3. 737 views
Describe three social or economic reforms between 1917 and the 1930s that were a result of the mexican revolution?is this good
1. 3 answers
2. asked by melissa
3. 730 views
measure of angle 3=6x, measure of angle KAT=90-xmeasure of angle 1=7x+3, measure of angle 2=6x+7 measure of angle 1=7x+3,
1. 0 answers
2. asked by Danielle
3. 693 views
A tugboat goes 180 miles upstream in 15 hours. The return trip downstream takes 10 hours. find the speed of the tugboat without
1. 1 answer
2. asked by maggie
3. 680 views
(sec 8 x - 1)/(sec 4x -1) = tan 8x/tan 4x Prove it!
1. 1 answer
2. asked by vidhu
3. 665 views
If a=3^2, b=1/a and c=b^4 thena) a>b>c b) a<b<c c) a<c<b d) c<a<b e) b<c<a
1. 3 answers
2. asked by Bob
3. 664 views
Draw a kite that has a triangle with sides 1, 1, 2x next to a triangle with sides 2x, 2, 2. Find the area A and the x that
1. 2 answers
2. asked by rolan
3. 664 views
Determine whether the equation represents y as a function of x.|y| = 4 - x If I plug in 5, then I get -1, but it also means 1.
1. 1 answer
2. asked by Peter
3. 650 views
Discuss how art was used as a vehicle for propaganda, and whether such use is present in the works of Höch, Grosz, and Picasso.
1. 1 answer
2. asked by Robert
3. 645 views
This is another textbook number that doesn't have the solution and I can't figure it out. Any tips would be greatly appreciated.
1. 1 answer
2. asked by Paul
3. 636 views
How many grams of CaSO4 are present in 320ml of a 0.00810 M solution of this compound?
1. 2 answers
2. asked by Jim
3. 635 views
dear Ms.Sue what do they mean when they say find the tiime lapse.
1. 2 answers
2. asked by Einstein
3. 621 views
Mr. R has some money to buy oranges, if he will buy 15 oranges he will need $90 more, if he will buy 10 oranges he will have $60
1. 2 answers
2. asked by Kaloy
3. 604 views
john has a loan but doesn't begin to repay his loan for 11 months, at a rate of $500 every month of four month. the interest
1. 2 answers
2. asked by jule
3. 590 views
what is 4.97x10^6 in standard form
1. 1 answer
2. asked by Anonymous
3. 586 views
Jenn Suhr recently won the gold medal in this summer’s Olympic games in pole vault. Her record is 16 ft,2 in. (She did less
1. 1 answer
2. asked by Chad
3. 584 views
It is recommended that a person ________ to manage and reduce stress.
1. 4 answers
2. asked by king
3. 578 views
You can keep a 3 kg book from dropping by pushing it horizontally against a wall. What force must you apply to the book to keep
1. 1 answer
2. asked by kacey
3. 574 views
Trophic Level Cylinder Volume of H2O Volume of Oil Total Volume % Oil1st 1000 ml 1000 ml 2nd 100 ml 100 ml 3rd 10 ml 10 ml
1. 0 answers
2. asked by kiesha
3. 566 views
what amout of zinc will be required to generate sufficient hydrogen to completely combined with oxygen obtained by complete
1. 1 answer
2. asked by lucy
3. 559 views
what is the importance of using the McFarland standard?
1. 1 answer
2. asked by bing
3. 546 views
What synonym of crumble can replace it in this sentence: "The town slowly crumbled"?
1. 1 answer
2. asked by Barbie
3. 531 views
If there were 58 students in the class, how many students had brown eyes?
1. 2 answers
2. asked by mook
3. 529 views
In order to get an idea of significant subject areas in a chapter, it is best to read the:A. subheads. B. graphics. C. captions.
1. 9 answers
2. asked by chris
3. 524 views
The Mannings file a tax return showing $125000 in earned income, $3288 from interest income, and they have a tax credit of 1% of
1. 0 answers
2. asked by Megan
3. 519 views
Q) 75% of the population in Guinea, Africa is infected with malaria. Supposea physician sees 6 patients in a given hour.
1. 4 answers
2. asked by nick
3. 519 views
If the ratio of the area of equilateral triangle A to the area of equilateral triangle B is 100 to 25, then what is the ratio of
1. 1 answer
2. asked by Sarah
3. 499 views
Mr. R has some money to buy oranges, if he will buy 15 oranges he will need $90 more, if he will buy 10 oranges he will have $60
1. 2 answers
2. asked by Kaloy
3. 490 views
When postwar expansion slowed in the 1950s, an economic stimulus was provided byA. increased consumer goods manufacturing. B.
1. 2 answers
2. asked by Help please =)
3. 485 views
What is Jones Act (maritime area)?
1. 3 answers
2. asked by dave
3. 478 views
Describe in detail, the two methods of language acquisition?
1. 1 answer
2. asked by Shahara
3. 470 views
Which perspective believe growth and development are primarily controlled by nature?
1. 1 answer
2. asked by Sandra
3. 455 views
when you write a sentence, how do you know what a verb, adj.or conjuction is?
1. 1 answer
2. asked by Dee
3. 455 views
waht are lapse
1. 1 answer
2. asked by Einstein
3. 454 views
4000*136-5000 explain substraction
1. 1 answer
2. asked by Athrva
3. 451 views
please could you identify at least 2 limitations each for the coordinate bonding and metallic bonding theories?
1. 0 answers
2. asked by nadia
3. 444 views
here is the problem Ms.Sue 6:32,9:29.
1. 2 answers
2. asked by Einstein
3. 443 views
estimate the value.1705*31
1. 1 answer
2. asked by lidia
3. 443 views
what amout of zinc will be required to generate sufficient hydrogen to completely combined with oxygen obtained by complete
1. 1 answer
2. asked by lucy
3. 434 views
What are some benefits to asking for help?A. You may discover that others have had similar problems B. Asking for help is never
1. 4 answers
2. asked by Aya
3. 417 views
Please help! I am stuck on this one.Need to simplify the expression. Assuming all variables are real numbers. ∛(27(x+2)^3) my
1. 1 answer
2. asked by Liz
3. 404 views
How many grams of a 12.5% (w/w) aqueous solution of HCl do you have to measure out if yo need 32g Of HCl?
1. 1 answer
2. asked by Jim
3. 397 views
what sex differences in mental abilities become evident in adolescence?
1. 0 answers
2. asked by Susan
3. 386 views
how does a child's perspective change in middle childhood?
1. 1 answer
2. asked by Susan
3. 375 views
The cost is $4.95 per sq ydSize is 33 1/3 yd Width is 24" How much does it cost for 33 1/3 sq yards?
1. 3 answers
2. asked by Steve
3. 363 views
Scary thing is I am an adult...If the cost is $4.95 sq yd and the roll is 33 1/3 yards how much does it cost for the roll if it
1. 1 answer
2. asked by Steve
3. 337 views
m<-2 A)-1 9/10B)0 C)-2 1/3
1. 1 answer
2. asked by mike
3. 266 views

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