07/12/17
The pressure of 50.0 mL of air is 1.55 atm. At what volume will the pressure be 0.750 atm?
(Assuming temperature and number of moles are constant) using P1V1T2=P2V2T1
Follows
•
2
Expert Answers
•1
![]()
07/12/17
At 22.5 c the volume of a balloon is 3.25 L, what would the volume be at 3.5 C?
(Assuming the pressure and number of mold are constant) I know for celcius you have to convert to Kelvin but besides that I have no idea how to solve for it.
Follows
•
2
Expert Answers
•1
![]()
07/12/17
Verify the identity tan 0 ( tan 0 + cot 0 ) = sec^2 0
Verify the identity tan 0 ( tan 0 + cot 0 ) = sec^2 0
Follows
•
4
Expert Answers
•3
![]()
![]()
07/11/17
Degree 6; zeros: 2i, 4+i, i-1
find the remaining zeros of a polynomial P(x) with real coefficients and with the specified degree and zeros
Follows
•
3
Expert Answers
•2
![]()
![]()
07/11/17
what is the factor of -7x^4y^2+14xy^3+21xy^4
Factor out the common factor
Follows
•
2
Expert Answers
•1
![]()
07/11/17
There are 7 ducks and 6 geese in a pond. How much less geese are there?
Please help teach this to my kid.Please add explanation to answer as well. Thank you!
Follows
•
2
Expert Answers
•1
![]()
07/11/17
Properties of Logarithms
Use properties of logarithms to find the exact value of the expression:
e-In7
Follows
•
2
Expert Answers
•2
![]()
![]()
07/11/17
Properties of Logarithms
Rewrite in terms of logax, logay, and logaz, using properties of logarithms:
In(√x2/y3)
Follows
•
3
Expert Answers
•2
![]()
![]()
07/11/17
A pendulum is pulled to a height of 1.28 m above the lowest position and released. What is its speed at the level of the lowest position?
possible answers include
5.01 m/s 9.81 m/s 19.6 m/s 25.0 m/s none of these
Follows
•
2
Expert Answers
•2
![]()
![]()
07/11/17
Question is below please answer asap
A roller coaster car starts out at rest at the top of the first hill and reaches a speed of 10 m/s at the bottom of the hill. What is its speed when it is half-way down? Assume that the track is...
more
Follows
•
2
Expert Answers
•1
![]()
07/11/17
Whose ideas about the nature of government deeply influenced Thomas Jefferson as he drafted the Declaration of Independence? A. Locke B. Rousseau C. M
Whose ideas about the nature of government deeply influenced Thomas Jefferson as he drafted the Declaration of Independence? A. Locke B. Rousseau C. Montesquieu D. Hobbes
Follows
•
2
Expert Answers
•1
![]()
07/11/17
Derivative based question
If f(x) is a function such that f(x) + f''(x)=0 and g(x)= (f(x))²+(f'(x))² and g(3)= 8, then g(8)= ?
Follows
•
3
Expert Answers
•2
![]()
07/10/17
Determine if S = {(x, y) ∈ R2 , x − 3y = 5} is a subspace of R2 .
I don't understand the rules and how to find the answer
Follows
•
2
Expert Answers
•1
![]()
07/10/17
Question is below please answer asap
A 500 kg roller coaster car crests a 20 m high hill at a speed of 10 m/s. It then rolls down the other side, all the way to ground level, and climbs a second hill. What is the speed of the car when...
more
Follows
•
2
Expert Answers
•1
![]()
07/10/17
Question is below please answer asap
A pendulum, 2.0 m in length, is released with a push when the string is at an angle of 25° from the vertical. If the initial speed of the pendulum is 1.2 m/s, what is its speed at the bottom of the...
more
Follows
•
2
Expert Answers
•1
![]()
07/10/17
The governor of state A earns 49,465 more than the governor of state B. If the total of their salaries is 297,445, find the salaries of each.
help me please
Follows
•
3
Expert Answers
•2
![]()
![]()
07/10/17
How di dissent from the England establishment
How did dissent from the England establishment and consensus among themselves affect the movement of Puritans to the New World and the establishment of their city upon a hill?
Follows
•
3
Expert Answers
•3
![]()
![]()
07/10/17
How long does it take for firework to return to earth?
the position of a firework as it flies is given by the function s(t)=10+50t-0.8t^2
Follows
•
2
Expert Answers
•1
![]()
07/10/17
At which time(S) does the firework momentarily stop?
the position of a firework as it flies is given by the function s(t)=10+50t-0.8t^2
Follows
•
2
Expert Answers
•1
![]()
07/10/17
What is the velocity of the firework after 5 seconds ?
the position of a firework as it flies is given by the function s(t(=10+50t-0.8t^2
Follows
•
2
Expert Answers
•1
![]()
07/09/17
Suppose that 3 y minus 5 equals 45 and y equals 3 x minus 2. Which of the following equations is equivalent to these two equations, but is written in terms of x
i think in word form its throwing me off please help
Follows
•
2
Expert Answers
•1
![]()
07/09/17
Round answer to 2 decimal places
Find a by converting e^k to a
4,600e^0.1t=4,600a^t
Follows
•
2
Expert Answers
•1
![]()
Use a(t) = -32 ft/sec2 as the acceleration due to gravity. (Neglect air resistance.)
Use a(t) = -32 ft/sec2 as the acceleration due to gravity. (Neglect air resistance.)
A ball is thrown vertically upward from a height of 6 feet with an initial velocity of 69 feet per second....
more
Follows
•
2
Expert Answers
•2
![]()
![]()
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.