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Questions (33)
A sonar signal of frequency 1.00 106 Hz has a wavelength of 1.40 mm in water.
(a) What is the speed of the signal in water? (b)
0 answers
513 views
A 0.201-kg plastic ball moves with a velocity of 0.30 m/s. It collides with a second plastic ball of mass 0.105 kg, which is
0 answers
542 views
A 2561-kg van runs into the back of a 823-kg compact car at rest. They move off together at 8.5 m/s. Assuming the friction with
1 answer
448 views
Before a collision, a 24 kg object is moving at +13 m/s. Find the impulse that acted on the object if, after the collision, it
1 answer
869 views
Before a collision, a 24 kg object is moving at +13 m/s. Find the impulse that acted on the object if, after the collision, it
1 answer
1,359 views
A 2561-kg van runs into the back of a 823-kg compact car at rest. They move off together at 8.5 m/s. Assuming the friction with
2 answers
1,552 views
organizations that raise money to donate to candidates who agree with the organizations beliefs are called: A)ARMs,B)major
1 answer
650 views
The practice of drawing electoral district lines in order to limit the voting strength of a particular group or party is know as
2 answers
960 views
what is an example of checks and balances? A) the u.s supreme court declares a law unconstitutional B)power is shared between
1 answer
575 views
a federal government is one in which?
1 answer
391 views
just to make sure my answers is A) national government the delegated powers belong to the:but the other choices are B)the states
1 answer
914 views
powers shared by both the national government and the states are called A)reserved,B)expressed C)concurrent D)inherent, powers
1 answer
1,316 views
the legislative branch can check the power of both the executive and judical branches by: A)passing writs of assistance for
2 answers
777 views
the electoral college: A) creates and enfores the rules for elections B)is the group who elects the president C) provides the
7 answers
781 views
the bill of rights: guarantees the states the right to coin money, provides for the president veto right, guarantees certian
4 answers
616 views
the connecticut compromise called for a legislature made up of: two houses,where in one states were represented by population
9 answers
1,082 views
which of the following is an example of checks and balance? the u.s supreme court declares a law uconstitutional, power is
1 answer
1,082 views
the connecticut compromise called for a legislature made up of:
1 answer
553 views
a federal government is one which:
1 answer
384 views
the government of u.s. is: federal, authoritian , unitary, parliamentary. i think its c or a
1 answer
486 views
in a democracy, supreme authority belongs to the: state, people, rulers , elite. i think its a. or d.
1 answer
834 views
a government is ruled by one person who? presidential, constitutional, unitary, dictatorship,i thinks its a or d im not sure
1 answer
442 views
A constituion: is a unitary form of government., sets out the principles and structure of a government., is a part of federal
1 answer
613 views
simplify: �ã5 PLUS�ã20 MINUS�ã27 PLUS�ã147
2 answers
543 views
simplify:( 5x minus 4)2
1 answer
419 views
simplify: (7 x^3 - 2 x^2 + 3)+ (x^2 -x - 5) i got 7x3 - 2x2 - x- 2. if not correct keep it simple please thank u
1 answer
526 views
find the minimum value of f(x,y) equals x minus 4y for the feasible region. i did the promblem and got negative 10 but i did it
1 answer
679 views
simplify:(3x0 ynegative 4)(2x2 y)3 this is hard to break down but i got 6x6/y but my sister said it could either be 24x6/y or
0 answers
843 views
so the answer is 6 x6/y or 24 x6/y simplify:(3x0 ynegative 4)(2x2 y)3 this is hard to break down but i got 6x6/y but my sister
1 answer
453 views
simplify:(3x0 ynegative 4)(2x2 y)3 this is hard to break down but i got 6x6/y but my sister said it could either be 24x6/y or
3 answers
562 views
the first equation of the system is mutiplied by 4, by what number would you mutiply the second equation to eliminate the y
3 answers
559 views
the first equation of the system is mutiplied by 2,by what number would you mutiply the second equation to eliminate the x
1 answer
517 views
solve the system of equations:4x - 3y equals 14 and y equals -3x plus 4 i think its either 1(4,10) (2,2)
2 answers
560 views
Answers (22)
I would highly suggest perhaps getting a question wrong in these things to make it seem that you aren't cheating. However use these answers to study your questions and let not temptation conquer you and do these things thine self, thank you for reading.
x+y>=80 6x+4y
OMG thank you sooooo much! i had to catch up in school and this is just wat i needed. life saver!!!!!!!!!!!
is not 98. try 139
thank you its b
sorry its right in my hand book its (d.)
sorry im reading my handbook because i don't have my text book sorry if im troubling you, just needed a little help but thank you you help me alot
oh im sorry my answer is either a or c thank you for the help
sorry its a i was kind of confused but now i got it its a thank uou so much foe your help i really appreciate it
is it d
alright i will check it right now sorry
thank you that help alot its c.
you mean none of the mutiple choices i listed or its there its not b or c. thanks for the help
A)guarantees the states the right to coin money, B)provides for the president veto right, c)guarantees certian rights for individuals such as a fair treatment before the law,D)guarantees the right of the people to elect federal judges .i think its b or c.
A)two houses,where in one states were represented by population and the other with equal state representation, B)one house based on population,C) two houses, each with members appoited by the president, D)two houses one which was popularly elected and
corection is for number 2 is b
negative 10
so the answer is 6 x6/y or 24 x6/y
so the answer is negative 5 right
the first equation of the system is mutiplied by 4, by what number would you mutiply the second equation to eliminate the y variable by adding? first: 2x+5y=16 second:8x - 4y =10 i got 2 0r 5 im not sure which one
the firsr equation of the system is mutiplied by 2,by what number would you mutiply the second equation to eliminate the x variable by adding. first:6x - 5y =21 4x+7y= 15 when i did the promblem i got 2 chooses -3 or -2 im not sure which one
drwls sorry its suppose to be written like this 1( -4, -10) ,(2,2) the one but when i did the equation agin i so confused that i got another answer it could also be (5,2)
