Questions and answers by

jane

Questions (384)

The average speed of a jet is 100km/h faster than a cargo plane. To travel 1400km, the cargo plane requires 25% more time than
1. 2 answers
2. 732 views
Use the associative property of addition and the distributive property to justify that a(b+c+d) = ab +ac+adHelp? I don't know
1. 2 answers
2. 410 views
Technician A and Technician B are examining the same substance. Technician A records the mass, volume, and weight of the
1. 2 answers
2. 778 views
Special delicates lingerie detergent is unnecessary.Does this sentence need commas or is this sentence punctuated correctly?
1. 3 answers
2. 759 views
the function f and g are defined byf(x)=1/2x+5 g(x)=x^2 Evaluate 1.g(3) 2. f inverse (6) 3.fg(2)
1. 1 answer
2. 553 views
what are the 3 different types of microorganism
1. 1 answer
2. 364 views
senate opponents of the league of nations as proposed in the treaty of versailles argued that it?
1. 2 answers
2. 561 views
A quantity of an ideal gas is compressed to half" its initial volume. The process may be adiabatic, isothermal or isobaric. Rank
1. 1 answer
2. 864 views
A quantity of an ideal gas is compressed to half" its initial volume. The process may be adiabatic, isothermal or isobaric. Rank
1. 0 answers
2. 578 views
A quantity of an ideal gas is compressed to half" its initial volume. The process may be adiabatic, isothermal or isobaric. Rank
1. 0 answers
2. 789 views
The energy given off by 300 grams of an alloy as it cools through 50°C raises the temperature of 300 grams of water from 30°C
1. 2 answers
2. 5,503 views
The energy given off by 300 grams of an alloy as it cools through 50°C raises the temperature of 300 grams of water from 30°C
1. 2 answers
2. 4,360 views
A 0.21 kg block oscillates back and forth along a straight line on a frictionless horizontal surface. Its displacement from the
1. 1 answer
2. 1,063 views
A 0.21 kg block oscillates back and forth along a straight line on a frictionless horizontal surface. Its displacement from the
1. 1 answer
2. 587 views
2.50 kg particle (the function U(x) has the form bx2 and the vertical axis scale is set by Us = 2.0 J).(a) If the particle
1. 1 answer
2. 755 views
A 0.400 kg ball is shot directly upward at initial speed 40.0 m/s. What is its angular momentum about a point 2.0 m horizontal
1. 5 answers
2. 9,884 views
one way in which the magna crata,the petition of right and the glorious revolution are similar is that each1-strenghtened the
1. 2 answers
2. 715 views
Oasis B is a distance d = 9 km east of oasis A, along the x axis shown in the Figure. A confused camel, intending to walk
1. 2 answers
2. 824 views
i did this problem and it isn't working out, so i think i'm either making a dumb mistake or misunderstanding what it's asking.A
1. 3 answers
2. 3,368 views
why does a cinder cone have such steep sides? PLEASE HELP THIANKS!
1. 1 answer
2. 510 views
Describe the processes that have led to the formation of the Soufriere Hills volcano. how have the inhabitants of Montserrat
1. 4 answers
2. 884 views
What was the result of your IAT, and do you feel that the test produced valid results in your case?o In your opinion, is it
1. 3 answers
2. 986 views
f(x) = cos(x) - (cos(x))^2 for -pi is less than or equal to x is less than or equal to pi1) x-intercepts? 2) x and y coordinates
1. 1 answer
2. 667 views
f(x) = abs(sin(x)), -pi less than or equal to x less than or equal to pig(x) = x^2 let H(x) = g(f(x)) i got that H(x) would
1. 1 answer
2. 759 views
given the curve x + xy + 2y^2 = 6...a. find an expression for the slope of the curve. i got (-1-y)/(x + 4y) as my answer. b.
1. 5 answers
2. 4,229 views
i got answers for this one, but i feel like i did something wrong.f(x)= 2x+1 when x is less than or equal to 2 (1/2)x^2 + k when
1. 2 answers
2. 665 views
given f(x) = abs(sin x) and g(x) = x^2 for all real x:1) let H(x) = g(f(x)) and write an expression for it. 2) find domain and
1. 2 answers
2. 559 views
I am trying to synthesize CH3CH2CH2CH2CL from only 2HC=CH2, and am unsure about which mechanism to use, any ideas?
1. 0 answers
2. 401 views
I am trying to synthesize CH3CH2CH2CH2CL from only 2HC=CH2, and am unsure about which mechanism to use, any ideas?
1. 0 answers
2. 419 views
f''(x) = 24x^2(x^2-1) + 6(x^2-1)^2when is the graph of f concave upward?
1. 1 answer
2. 345 views
i really need to know who zuxi is and google isn't coming up with anything and for some reason, my last question was deleted.
1. 5 answers
2. 541 views
Why did westernization fail in the Ottoman Empire?
1. 2 answers
2. 443 views
Was Westernization the best policy for China, Japan, Egypt, and the Ottoman Empire?i don't need a direct answer, just links to
1. 1 answer
2. 462 views
annagramsaeiifglnhpwystThis is an event that will never happen. However, I suppose it could on any given Saturday Night. Here
1. 1 answer
2. 449 views
solve this puzzlemake two words you will have one letter left. aeeioumnrrstv
1. 1 answer
2. 410 views
hello:)i have to give my class a writng exercise which has to involve all children.they all have to work on writing out one and
1. 6 answers
2. 538 views
97.3 is 7% of what number?
1. 1 answer
2. 296 views
roberto has 22% of his pay withheld for deductions. if he earns $680 per week, what amount is withheld?
1. 1 answer
2. 499 views
Ms. Jordan has been given a loan of $2,500 for 1 year. If the interest charged is $275, what is the interest rate on the loan?
1. 1 answer
2. 596 views
need some help!which language learning strategies are you using when you need to solve these tasks:1.Rewrite the sentences using
1. 1 answer
2. 518 views
Hey everybody:)Question:How can I as a future teacher help my students to practice how to use language?
1. 2 answers
2. 599 views
Hallo!Versteht hier jemand deutsch?Ich muss einen Bericht schreiben.Muss ein Thema sein das etwas mit Kroatien zu tun hat.Eher
1. 2 answers
2. 626 views
are third party efforts essentially a waste of time in America?who were the 4 greatest presidents and why? (did anyone know the
1. 1 answer
2. 667 views
Definition of the derivative to calculate f'(x) if f(x) = square root 2x. Find the equation of the tangent & normal line to the
1. 4 answers
2. 1,029 views
Let f(x) = 2/3-xa) find the slope of the tangent to the graph of f at a general point x0 using the definition of the dervative.
1. 1 answer
2. 1,020 views
1) Limit theta approaching zerosin squared theta/ tan theta 2) Lim x appraoches zero x + sin x/x x + sin x/x = x/x + sinx/x 0 +
1. 1 answer
2. 844 views
HelpHave some more that I do not understand. Limit theta approaching zero SinTheta minus Tan theta/ sin cubed theta
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2. 1,041 views
1) Limit theta approaching zerosin squared theta/ tan theta 2) Lim x appraoches zero x + sin x/x x + sin x/x = x/x + sinx/x 0 +
1. 0 answers
2. 475 views
Have some more that I do not understand.Limit theta approaching zero SinTheta minus Tan theta/ sin cubed theta
1. 0 answers
2. 420 views
Evaluate:Limit - Theta approaches 0 Theta /cos theta
1. 1 answer
2. 479 views
Evaluate..........Please HelpLim Infinite -> 0 Infinite/cos infinite
1. 2 answers
2. 1,129 views
a 40 kg skier skis down a frictionless slope angled at 10 degrees to the horizontal. Assume the skier moves in the negative
1. 0 answers
2. 810 views
can i have some facts on Barack Obama and John MaCain please
1. 1 answer
2. 510 views
When a TLC plate was developed, the solvent front ren off the top of the plate. why?
1. 1 answer
2. 504 views
we know the series from n=0 to infinity of c(sub n)*3^n converges1. TRUE OR FALSE the series from n=0 to infinity of c(sub
1. 1 answer
2. 486 views
find the radius and interval of convergence for the seriesthe series from n=0 to infinity of ((-1)^n*x^n)/(n+1)
1. 0 answers
2. 1,002 views
we know the series from n=0 to infinity of c(sub n)*3^n converges1. TRUE OR FALSE the series from n=0 to infinity of c(sub
1. 0 answers
2. 504 views
find the radius and interval of convergence for the seriesthe series from n=0 to infinity of ((-1)^n*x^n)/(n+1)
1. 0 answers
2. 418 views
find the radius and interval of convergence for the seriesthe series from n=1 to infinity of ((-1)^(n+1)*x^n)/n! I did the ratio
1. 0 answers
2. 1,079 views
we know the series from n=0 to infinity of c(sub n)*3^n converges1. TRUE OR FALSE the series from n=0 to infinity of c(sub
1. 0 answers
2. 806 views
find the radius and interval of convergence for the seriesthe series from n=0 to infinity of ((-1)^n*x^n)/(n+1)
1. 0 answers
2. 461 views
find the radius and interval of convergence for the seriesthe series from n=1 to infinity of ((-1)^(n+1)*x^n)/n! I did the ratio
1. 0 answers
2. 460 views
revising danglers re write this sentence... By doing right all the time, your conscience will feel at ease.
1. 3 answers
2. 372 views
how do protein assists with immunity
1. 0 answers
2. 332 views
3 PROFESSORS WANT TO KNOW IF HAVING 500 STUDENTS IN THEIR CLASS IS DETRIMENTAL TO PROPER LEARNING. 1ST PROFFESSOR RANDOMLY HANDS
1. 2 answers
2. 635 views
if an engine must do 500 joules to pull a 10 kg load up to a height of 4 meters, what is the efficiency of the engines?
1. 1 answer
2. 363 views
If you were an environmental researcher and were given funding to assist with one environmental issue, which of the following
1. 4 answers
2. 704 views
Car moving down road accelerates at uniform rate 2.8 m/s/s for 4.63 s to reach a speed of 106.7 m/s.1) How fast was the car
1. 1 answer
2. 614 views
Nuts is dropped from a tree and falls for 8.5 seconds before it hit ground.1) What was the displacement in meter of nut? 2) With
1. 1 answer
2. 734 views
2nd questionFlagpole is secured on opp. sides by 2 wires. each of which is 5 ft longer that the pole. Distance between the
1. 1 answer
2. 482 views
2 more problems -Factory is to be bulit on a lot 180 x 240 . Local building code - specifies that lawn uniform width and equal
1. 1 answer
2. 588 views
I need some help.A parcel of land is 6 ft longer than it is wide. The diagonal from one corner to the opposite corner is 174ft.
1. 1 answer
2. 2,587 views
Major themes of Beowulf?Is this considered a classic epic poem?
1. 1 answer
2. 719 views
1.A federal agency collects documents in its law enforcement activities, these documents are:a. always secret under the Privacy
1. 1 answer
2. 961 views
I need to know if I have this set up correctly. The perimeter of a rectangle is to be no greater than 300 in., and the length
1. 0 answers
2. 452 views
1s2 2x2 2p6 3s2 3p6 is the electron configuration ofr for which ion?I believe your 2x2 should be 2s2. You have 18 electrons in
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2. 572 views
indictae the reactant that is a bronsted lowry acid.HCN(aq) +H2O (l)---> H3O+(aq)=CN-(aq) HCN CN- H20 H30 i think it is HCN the
1. 0 answers
2. 2,536 views
if gabbro cut across sandstone and schist and schist is the oldest meaning the bottom layer of sediment would the gabbro be the
1. 0 answers
2. 751 views
what difference would there be in the product cells at telophase II of the meiosis if there had been one crossing over at a
1. 0 answers
2. 1,201 views
please can u help i need to a structure of a polymer and i dentify the monomer unit and include three monomer units,from the
1. 0 answers
2. 612 views
,I NEED TO DRAW A LEWIS STRUCTURE for C2n2,cyanogen,and to state the noble gas,i know the answer is neon,but i have far to many
1. 1 answer
2. 1,703 views
what is a hoodoo and what does it look likeThis site has pictures as well as an explanation of hoodoos.
1. 0 answers
2. 420 views
1.What is the effect of immmigration in future size in composition in United States?2.What is the influence of immigration on
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2. 753 views
should electives be mandatory or not?i.e. should art or music be subjects for students to take all 4 years even if they don't
1. 0 answers
2. 516 views