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1) A 70 kg woman dives from a 2.5 m high diving board.The gravitational field strength is 10 N/kg. Describe whether she gains or
1. 1 answer
2. 694 views
A car, moving along a straight stretch of high- way, begins to accelerate at 0.0377 m/s2. It takes the car 34.3 s to cover 1 km.
1. 1 answer
2. 721 views
break apart the addends to find the a sum 18+26=
1. 1 answer
2. 1,154 views
A man is standing beneath two rain clouds, equidistant from each cloud, as shown in the figure. Cloud A has an excess of 7.1 104
1. 0 answers
2. 1,520 views
At a carnival, you can try to ring a bell by striking a target with a 8.46-kg hammer. In response, a 0.411-kg metal piece is
1. 2 answers
2. 847 views
If a scuba diver descends too quickly into the sea, the internal pressure on each eardrum remains at atmospheric pressure while
1. 1 answer
2. 3,765 views
The human lungs can function satisfactorily up to a limit where the pressure difference between the outside and inside of the
1. 2 answers
2. 762 views
The drawing shows an intravenous feeding. With the distance shown, nutrient solution (ñ = 1040 kg/m3) can just barely enter the
1. 2 answers
2. 1,479 views
An archer, about to shoot an arrow, is applying a force of +250 N to a drawn bow string. The bow behaves like an ideal spring
1. 2 answers
2. 1,487 views
You are trying to lose weight by working out on a rowing machine. Each time you pull the rowing bar (which simulates the "oars")
1. 2 answers
2. 3,462 views
A piece of rectangular cloth has an area of 40 square feet. Its length is 3 feet longer than its width. If the width of the
1. 2 answers
2. 581 views
Consider the following reagents: zinc, copper, mercury (density: 13.6 g/mL), silver nitrate solution, nitric acid solution. a.
1. 1 answer
2. 3,904 views
19. Identify the statement that is a verifiable fact. (1 point)Kids need to avoid excessive time in front of a computer. Laptop
1. 6 answers
2. 5,670 views
16. Which of the following is used when a political activist reminds others of the trials andtribulations facing the nation if
1. 6 answers
2. 4,143 views
can u help and give me feedback pleaseLiterary Analysis of Song of Becoming. Song of Becoming by Fadwa Tuqan is talking about
1. 3 answers
2. 3,405 views
i need help checking this paper can you please give me feedbackLiterary Analysis of Song of Becoming. Song of Becoming by Fadwa
1. 1 answer
2. 669 views
10. Read the following paragraphs from "Saboteur."Mr. Chiu and his bride were having lunch in the square before Muju Train
1. 5 answers
2. 4,025 views
can someone help me in sign language if they can't please write back a reponse
1. 19 answers
2. 7,421 views
18. Identify the sentence that most strongly relies on emotional language.I was surprised when you took a job with that company.
1. 6 answers
2. 6,782 views
when the junctions of two dissimilar metals are maintained at different temperatures an electromotive force is set up in the
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2. 630 views
Hooke's law
1. 1 answer
2. 410 views
What is the correct formula for calcium nitrate
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2. 724 views
A football is thrown with an initial upward velocity component of 15.0m/s and a horizontal velocity component of 17.0m/s .a:How
1. 2 answers
2. 5,189 views
11. The midpoint of is E(–1, 0). One endpoint is C(5, 2). What are the coordinates of the other endpoint?can someone please
1. 3 answers
2. 632 views
An airplane travels 200 km/h through the air. If it heads directly against a 40- km/h wind, what is its speed relative to the
1. 2 answers
2. 461 views
1. Which of the following sources is least likely to have been edited for accuracy? (1 point)a city newspaper a personal Web
1. 22 answers
2. 10,020 views
1. All of the following define the theme of a story EXCEPT (1 point)the central idea of a work the underlying message in
1. 34 answers
2. 17,446 views
1. In “At the Tourist Centre in Boston,” the speaker's tone can best be identified as (1 point)disapproving. downcast.
1. 54 answers
2. 13,656 views
1. "Similarly", "on the other hand", and "however" are signals that the author of a source is using which of thefollowing text
1. 4 answers
2. 581 views
4. In both the Gettysburg Address and “Letter from Birmingham Jail,” the writers (1 point)comment on the tribulations faced
1. 9 answers
2. 4,379 views
What is the maximum mass of S8 in grams that can be produced by combining 87.1 g of each reagent? Do not include units in your
1. 1 answer
2. 472 views
a drug is supplied as a 20 mg/ml solution in a 50 ml vial. you need to make 15 ml of a 10 mg/ml solution. how much concentrate
1. 1 answer
2. 814 views
what is procentage strength of a mixture made from 250 ml of witch hazel containing 16% alcohol, 150 ml of 90% alcohol and 450
1. 1 answer
2. 460 views
you have mixed equal parts of a 10 % and a 2,5 % benzocaine ointment what is the resulting concentration?
1. 1 answer
2. 396 views
you have mixed 25g of 2%crem into 35g of 6% cream. What is the resulting concentration?
1. 1 answer
2. 375 views
A patient needs 45% dextrose 100ml The pharmacy has only 70% dextrose 500ml. a) how much concentrate will you needb) how much
1. 1 answer
2. 664 views
What parallels, or differences, can you identify between Athenian expansionism in the age of the Peloponnesian War and the
1. 1 answer
2. 642 views
10 examples of racism/white supremacy.
1. 1 answer
2. 527 views
what is the even numbers here 13, 12, 10, 19, 16?what is the odd numbers here 17 18 15 16 11?
1. 1 answer
2. 407 views
guess my rule with two rules. Having such as hard time understanding this and would like to be able to explain to my 2nd grader!
1. 1 answer
2. 568 views
There were 10 more boys than girls at an outing. Each boy was given 3 sweets and each girl was given 4 sweets. A total of 156
1. 1 answer
2. 613 views
What's the opposite reciprocal of 1?
1. 1 answer
2. 364 views
two objects move toward each other collide and separate. there was no net external force acting on the objects but some kinetic
1. 1 answer
2. 1,947 views
An object with mass 20 kg is moving horizontally. if the velocity of the object is doubled, does the momentum increased or
1. 1 answer
2. 491 views
3.00 g of Zn is allow to react with 1.75 g CuSO4 . calculate how many grams of Zn will remain after the reaction is complete ?
1. 1 answer
2. 457 views
suppose 8.00 g of CH is allowed to burn in the presence of 9.00 g of oxygen. how much (in gram) CH4 , O2 and H2O remain after
1. 1 answer
2. 496 views
0.300 moles of bromine gas (Br2) and 0.500 moles of chlorine gas (Cl2) react to for tribromochlorine (Br3Cl). how many moles of
1. 1 answer
2. 863 views
Why all enzyme work well in their own optimum temperature and optimum pH ?i need more explanation about why different enzyme
1. 0 answers
2. 601 views
Do all enzymes function within the different temperature range, like they do with pH?
1. 0 answers
2. 291 views
as i have known that centripetal force is directly proportional to the angular speed square. so, what is the relationship
1. 1 answer
2. 716 views
solve my system of equation with full steps3x+4y=29 2x–5y=-19
1. 2 answers
2. 1,144 views
use athlete in the sentence an ____ training requires long hours of exercises.
1. 1 answer
2. 363 views
what is the source of error occur in experiment Standing Waves (tuning fork)?
1. 0 answers
2. 708 views
An engine absorbs 2000j of heat from a hot reservoir and expels 750j to a cold reservoir during each poerating cycle, (i)what is
1. 3 answers
2. 1,698 views
(Q1)A gas occupies a certain volume at 27c.If it is heated at constant pressure, its volume is exactly doubled at a temperature
1. 2 answers
2. 1,298 views
(Q1)the temperature at which the tungsten filament of a 12v and 36w lamp operates is 1730c.If the temperature coefficient of
1. 1 answer
2. 588 views
(Q1)A wire of cross- sectional area of 0.00006m2 and length 50cm stretches by 0.2mm under a load of 3000n.Calculate the Young's
1. 1 answer
2. 1,985 views
(Q1)calculate the electric power which must be supplied to the filament of a light bulb operating at 3000k. the total surface
1. 1 answer
2. 893 views
an ungraduated mercury thermometer attached to a millimeter scale reads 22.8mm in ice and 242mm in steam at standard pressure.
1. 5 answers
2. 2,416 views
A box is placed 50 cm away from a double convex lens. The image is on the opposite side of the lens, is inverted and 50 cm away
1. 0 answers
2. 563 views
What does this quote mean?"It is honorable to be raised to a throne than to be born to one. Fortune bestows (gives) the one,
1. 5 answers
2. 2,950 views
what happens to the G-force as the speed of the centrifuge increases?
1. 1 answer
2. 1,387 views
Methane gas is burned releasing Carbon Dioxide into the atmosphere. How much CO2 (g) is released if 78.5 Liters of Methane is
1. 1 answer
2. 1,243 views
What is the Etruscan influence on Roman, Byzantine and Romanesque visual culture?
1. 3 answers
2. 595 views
1. If you are filled with anticipation about an event, you are (1 point)***looking forward to it. planning to avoid it. hoping
1. 2 answers
2. 484 views
If the first of 1000 consecutive whole numbers is odd, their sum must bea) even b) odd c)prime d) negative Help?
1. 2 answers
2. 697 views
shoud students who fail their classes be retained and have to repeat the grade ?
1. 3 answers
2. 358 views
shoud students who fail their classes be retained and have to repeat the grade ?
1. 1 answer
2. 328 views
Use the molar volume to find the volume, in liters, of 6.40g of O2 at STP.
1. 2 answers
2. 4,031 views
During condensation, what must be changed, temperature or heat energy?
1. 2 answers
2. 1,368 views
N2(g)+H2(g)-NH3(g)Calculate the volume of ammonia gas produced when20cm3 of nitrogen gas was reacted with an excess of hydrogen
1. 2 answers
2. 1,013 views
A sample of oxygen that occupies 1.00x10^6 mL at 575 mm Hg is subjected to a pressure of 1.36 atm. What will the final volume of
1. 1 answer
2. 1,021 views
Q: which of these conditions is least likely to cause a species to become extinct due to environmental changes?A: -less genetic
1. 4 answers
2. 3,893 views
what are three opposites or non-examples of fossil records?
1. 3 answers
2. 491 views
Write an equation in slope-intercept form of the line that passes through the given point and is parallel to the graph of the
1. 3 answers
2. 448 views
A heat pump has a coefficient of performance of 4.5. If the heat pump absorbs 46.1 cal of heat from the cold outdoors in each
1. 1 answer
2. 639 views
suppose that a seat-belted mother riding in an automobile holds a 10 kg baby in her arms. the automobile crashes and decelerates
1. 0 answers
2. 503 views
suppose that a seat-belted mother riding in an automobile holds a 10 kg baby in her arms. the automobile crashes and decelerates
1. 0 answers
2. 494 views
A rule of thumb for automobile collisions against a rigid barrier is that the collision lasts about .11 seconds, for any initial
1. 0 answers
2. 529 views
Sue was in excellent shape in high school, she could ride her 10-speed bicycle 4.8miles to her grandmother's house in 11
1. 1 answer
2. 811 views
part 1 of 3: A hawk flies in a horizontal arc of radius 9.9 m at a constant speed of 4.8 m/s. Find its centripetal acceleration.
1. 0 answers
2. 605 views
part 1 of 3: A hawk flies in a horizontal arc of radius 9.9 m at a constant speed of 4.8 m/s. Find its centripetal acceleration.
1. 0 answers
2. 782 views
part 1 of 3: A hawk flies in a horizontal arc of radius 9.9 m at a constant speed of 4.8 m/s. Find its centripetal acceleration.
1. 1 answer
2. 728 views
A bag contains a total of 24 white, red, and blue marbles. A student randomly selects a marble from the bag, records the color,
1. 2 answers
2. 858 views
Hello! say i got 54 out of 75 points on a test... what would my grade be (A,B,C,D,or a F). thanks!
1. 3 answers
2. 3,681 views
Ben Cole was hired to shovel 100 tons of coal. He has been shoveling coal at a rate of 16 tons per day. After 3 days his brother
1. 1 answer
2. 568 views
The stock of Company A is valued at $18.20 per share. The company's earnings for one year amounted to $2.80 per share.If Company
1. 0 answers
2. 1,187 views
what is the trem for 3,500*1,500 the value
1. 0 answers
2. 252 views
If volume increases by 60%, how much does the surface increase by? Please show work.
1. 0 answers
2. 346 views
When you do the subtraction shown on the right 4,126 - 2,487, you regroup 1 thousand to 10 hundreds. Does that give you 11
1. 1 answer
2. 660 views
The topic is Changes in energy Level Calculations. calculate energy value for levels n=1 to n=7; given En=-Rh/n2 R=2.180 x 10
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2. 729 views
A chemist want to make a 10% Chlorine solution from 30% Chlorine solution and pure water. How much of the two should the chemist
1. 1 answer
2. 446 views
Really need help please!!triangle CDE has vertices C (-2,4) D (6,2) and E (-4,-2) determine the exact location of the centroid
1. 3 answers
2. 647 views
The Tao Inc. purchased an asset for $170,000 with a salvage value of $8,500 have a useful life of four years. Find the
1. 0 answers
2. 542 views
write sin4xcos2 as the sum or difference of two functions. answers: 1/2(cos6x+cos2x), 1/2(cos2x-cos6x), 1/2(sin6x+sin2x),
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2. 538 views
how did the egyptians explain the unknown?????????
1. 1 answer
2. 318 views
how big was the city of rome?
1. 1 answer
2. 311 views
Is this sentence a run on?An important decision made by Parvana was when Parvana agreed to go outside to buy food while she was
1. 5 answers
2. 397 views
A uranium nucleus 238U may stay in one piecefor billions of years, but sooner or later it de- cays into an particle of mass
1. 1 answer
2. 746 views
what would happen if cytokinesis occurred without mitosis???
1. 4 answers
2. 312 views

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