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john
Questions and answers by
john
, page 5
Questions (2,066)
a garbage barge on the hudson river, measures 25 x 5 x 1 meters & floats in the water. how much deeper does the barge float when
1 answer
394 views
an aluminum object has a mass of 27 kg & a density of 2700 kg/m^3. it is hung from a rope under the surface of water
2 answers
978 views
a 100 kg boulder is placed under the surface of water. its volume is 0.5 x 10^5 cm^3. what is the weight of the rock while under
2 answers
842 views
this is practice write some names for 12
Please helping us thanks John
4 answers
168 views
Thank you Reiny for replying.I know names have changed. Perhaps I should put I need to differentiate the function
1 answer
420 views
an object floats with 1/2 of its volume beneath the surface of the water. the weight of the displaced water=2000 N. what is the
4 answers
1,305 views
an objectfloats in water with 3/4 its volume below the surface of the water. if the volume of the object is 1 m^3, what is the
1 answer
325 views
a rectangular box measures 5 x 1 x .5 m. what mass may be loaded in it (including the mass of the box) before it sinks in a
2 answers
1,067 views
a square window for viewing fish at the camden aquarium measures 80 x 80cm & its center is 12 m below the surface of the water.
4 answers
865 views
calculate the total pressure at an ocean depth of 6000 m (the depth at which the wreck of the titanic was found) in both pascals
1 answer
382 views
Magnet A has twice the magnetic field strength of magnet B and at a certain distance pulls on magnet B with a force of 75 N.
4 answers
1,462 views
calculate delta H for N2O+4H2>N2+4H2O
2 answers
549 views
2 pairs of shoes, 5 pairs of pants, and 6 shirts on a trip. Assuming all items are compatible, how many different outfits can be
3 answers
701 views
Why do some people call Franco a fascist?
and what things about Franco were fascistic.
2 answers
577 views
Saturated water vapor at 100 kPa jets into a pitcher containing 0.17 Kg of water
initially at 278 K. If steam ow rate is 4
1 answer
519 views
find the volume of the solid whose base is bounded by the graphs of y= x+1 and y= (x^2)+1, with the indicated cross sections
3 answers
877 views
Consider a cylinder containing air at 1200 kPa and 350 C and then, the air is expanded
to 140 kPa with a reversible adiabatic
1 answer
415 views
ind the volume of the solid whose base is bounded by the graphs of y= x+1 and y= (x^2)+1, with the indicated cross sections
1 answer
471 views
Consider a cylinder containing air at 1200 kPa and 350 C and then, the air is expanded
to 140 kPa with a reversible adiabatic
1 answer
395 views
Saturated water vapor at 100 kPa jets into a pitcher containing 0.17 Kg of water
initially at 278 K. If steam ow rate is 4
1 answer
468 views
why there no color change in Glycine when mix with HNO and NAOH
1 answer
317 views
why there no color change in Glycine when mix with HNO and NAOH
1 answer
297 views
Write the proportion that is equivalent to the given statement. If 16 pounds of fertilizer cover 1,520 square feet, then 21
1 answer
412 views
Determine whether each pair of fractions is proportional..
5/12 = 8/20 find each unit rate 657,200 libary books/5,200 students
1 answer
444 views
Find the best buy on Shampoo:
4oz for 1.16 7 oz for 1.52 15 oz for 3.39
1 answer
345 views
• Write a persuasive, formal letter (750-1000 words) to a specific Continental philosopher featured in chapter 8. In the
3 answers
594 views
Are humans both creaures and creators of their personal and social worlds?
1 answer
336 views
calculate the kinetic energy, in J, of a 1200kg automobile travelling at 36km/h
3 answers
516 views
In each of the following, find the angle formed by u and v:
(a) u = [2, 1] and v = [1,−3] (b) u = [−1, 0, 1] and v = [0,
3 answers
465 views
an electric field of 640 v/m is desired between two metal plats 11.0 mm apart. how large a voltage should be applied?
3 answers
1,098 views
what speed will an electron acquire if it has 1800 J of energy?
1 answer
326 views
what kinetic energy does an electron acquire if it falls through a potential difference of 21,000 volts in a TV picture tube?
2 answers
595 views
The length of a drawing of a tool
is 3/8 of the length of the actual tool. If the length of the drawing of the tool is 6 inches,
2 answers
560 views
If x + 3/2 is an integer, then x must be what
6 answers
386 views
On a square gameboard that is divided into n rows of n squares each, k of these squares lie along the boundary of the gameboard.
3 answers
1,068 views
what are four items is the highwayman wearing in the poem the highwayman by alfred noyes?
3 answers
440 views
For each of the following, tell how many noncongruent triangles PQR fit the given description, and find the size of angle Q.
1 answer
1,170 views
how would you go about calculating the change in H' of the reaction 2N2O <-> 4NO2+O2 if you are given the H'of formation for N2O
4 answers
761 views
Convert to degress 43 25'
2 answers
557 views
Why are some protists able to move faster than others?
1 answer
720 views
Given Circle D, find the length of segment DB if the measure of segment DE = 25 units and the measure of segment BC = 24 units.
E
5 answers
615 views
Is there a free grammar check website that I don't have to sign up for or download?
1 answer
199 views
A stock will provide a rate of return of either –20% or +28% .
1. If both possibilities are equally likely, calculate the
3 answers
533 views
i nee help in this question any help would be appreciated the question is
1.Given the reaction: A(g) + 2 B(g) ---> C(g) + D(g)
1 answer
411 views
At a ski area in Vermont, the daytime high temperature is normally distributed during
January, with a mean of 22°F and a
2 answers
947 views
answers to exam 778900 the novel
1 answer
342 views
Dixon Corporation is considering a public offering of common stock. The firm will offer one million shares of common stock for
2 answers
605 views
Please can someone help. I need to use the composite rule to differentiate the function f(x)=(x^2-6x+23)^3/2. Any help would be
2 answers
1,082 views
two members of the same ___ would be most clostly related.
a. order b. group c. genus d. species
2 answers
542 views
A 125-newton box rests on a plank 3.00 meters long, one end of which is 1.00 meters higher than the other end. Find the
3 answers
1,134 views
intro to microecnomics, easy, not enough time to do! twenty questions, need soon.
Sample question: Unlike a perfectly competitive
3 answers
531 views
carbon-14 is produced in the atmosphere primarily by what?
1 answer
367 views
how many strokes should be used to form the numeral 2
3 answers
512 views
when you're forming the letter M, YOUR SECOND STROKE SHOULD BE
1 answer
379 views
under water where the temperature is 17c and the pressure is 394kpa,a diver inhales 1L of air from his scuba tank how many moles
1 answer
435 views
A golf ball is hit with an initial velocity of 50 m/s at an angle of 45° above the horizontal. What's the maximum height it
4 answers
1,286 views
what is h202
4 answers
315 views
find the indefinite integral:
integration of tan^3(7x) dx
1 answer
478 views
how old would you be, when you returned from a trip while traveling at 99.5% C if your relatives that stayed at home, were 10
1 answer
403 views
How can motion be important to me and my parents using words, graphs, diagrams or equations; being able to translate them from
1 answer
392 views
Regarding the use of anesthetics during childbirth, which of the following statements is true. A.they're rarely used these days.
1 answer
463 views
Calculate the finance charge and new balance using the previous balance method.
Previous balance = $179.32 Annual rate = 16%
3 answers
3,337 views
The annual Salary of an electrical engineer is given in terms of the years of experience by the table below. Find the equation
3 answers
483 views
what is behaviral isolation
1 answer
269 views
Jim has a 5-year-old car in reasonably good condition. He wants to take out a $30,000 term (that is, accident benefit) car
4 answers
3,386 views
Two blocks are connected by a very light string passing over a massless and frictionless pulley (the figure ). Traveling at
3 answers
1,225 views
0.10- baseball moves toward home plate with a velocity = (-31 ).
After striking the bat, the ball moves vertically upward with a
5 answers
1,672 views
A force of magnitude 25Nis directed at an angle of 37 deg above the horizontal moves a 10 Kg block along a horizontal surface at
4 answers
1,473 views
express in journal entry form: incurred and paid web site expenses, $2,000
1 answer
339 views
Data provided:
Estimated manufacturing overhead cost for year....$93,000 Estimated direct labor cost for the year... $75,000
2 answers
624 views
A company makes an investment of $150,000 with a useful life of 10 years and expects to use this investment to generate $300,000
2 answers
614 views
7.5*100=7500
1 answer
249 views
finding the zeros square root(x+3)+5
1 answer
336 views
need help in making a brochure in arts administration
1 answer
350 views
During liftoff, a hot-air balloon accelerates upward at a rate of 3.4 m/s^2 . The balloonist drops an object over the side of
5 answers
2,252 views
Marks: 1 At a public meeting, community residents will be able to comment on a proposal for a new city park. The live broadcast
2 answers
589 views
• Explain, in a 350- to 700-word paper, each of the 12 principles of information security and how each can be applied to
3 answers
457 views
A diver running 1.8m/s dives out horizontally from the edge of a vertical cliff and 3.0s later reaches the water below. How high
3 answers
776 views
In coming to a stop a car leaves skid marks 92m long on the highway. Assuming a decceleration of 7.00m/s^2, estimate the speed
4 answers
13,936 views
If a car rolls gently(vo=0) off a vertical cliff, how long does it take to reach 85km/h?
5 answers
11,075 views
Between what two consecutive whole numbers is the square root of 75
4 answers
2,985 views
im in 7 th grade but doing alegebra pizzaz riddle why do girls like guys who ear shirts with eight buttons
4 answers
559 views
Need help to simplify it.
3{-1+4[4-3(-4+5)]}=
3 answers
258 views
A solution is prepared by dissolving 23.7 g of CaCl2 in 375 g of water. The density of the resulting solution?
is 1.05 g/ml. the
4 answers
5,278 views
The concentration of lead nitrate (Pb(NO3 )2 ) in a 0.726 M solution is __________ molal. The density of the solution is 1.202
g/
4 answers
4,781 views
A truck is stopped at a stoplight. When the light turns green, it accelerates at 2.5 m/s². At the same instant, a car passes
3 answers
1,971 views
write several sentences using five different pronouns describing interaction with a friend about credit card
2 answers
574 views
The speed of light in a vacuum is 2.998 108 m/s. What is its speed in each of the following units
2 answers
658 views
Two bicyclists, starting at the same place, are riding toward the same campground by two different routes. One cyclist rides
2 answers
598 views
Two bicyclists, starting at the same place, are riding toward the same campground by two different routes. One cyclist rides
1 answer
683 views
A cheetah runs a distance of 102 m at a speed of 27 m/s and then runs another 102 m in the same direction at a speed of 34 m/s.
1 answer
407 views
Highway safety engineers build soft barriers so that cars hitting them will slow down at a safe rate. A person wearing a seat
4 answers
2,595 views
The slopes of the tangent lines to the graph of the function f(x) increase as x increases.
At what rate do the slopes of the
1 answer
365 views
A charge of 6.00mC is placed at each corner of a square 0.100 m on a side. Determine the magnitude and direction of the force on
4 answers
1,254 views
what is the charge of +11mC
1 answer
335 views
thank you bobpursley
1 answer
264 views
what is 5c=2/3 divided by 2/3
6 answers
645 views
A plane which weighs 1122 kg goes from a speed of 145.5 m/sec and height of 1133 m to a speed of 82 m/sec and 592 m. What is
1 answer
374 views
Find the equations for the tangent line and normal line to the curve for f(x)=(x^4)+(2e^x) at the point (0,2)?
2 answers
579 views
A 60-year-old patient who comes to the emergency room with shortness of breath
is experiencing A. dysphagia. C. pleural effusion.
3 answers
521 views
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