11/30/16
Gravity Physics
5. The mass of the planet Mercury is 3.30 x 10^23 kg and its radius is 2.439 x 10^6 m. What would a 65.0 kg person weigh on Mercury? What is the acceleration due to gravity on Mercury?...
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11/30/16
On any given day, what percentage of students asking questions of WyzAnt tutors actually say thank you after getting answers?
Frustrated tutor
11/30/16
I am having trouble with this astronomy question
According to the present estimates, the Universe is about ______ years old.
A.14 × 107
B.14 × 109
C.14 × 105
D.14 × 1011
11/30/16
Find an antiderivative F(x) with F '(x) = f(x) and F(0) = 7. f(x) = sin(x) F(x)=
Find an antiderivative F(x) with F '(x) = f(x) and F(0) = 7. f(x) = sin(x) F(x)=
11/30/16
College Algebra
For each substance, find the pH from the given hydronium ion concentration
limes, 1.6 x 10^-2
11/30/16
a point charge of 6mc is placed at the center of a spherical shell of radius 30cm what is the total electric flux through any hemispherical surface of the shell
a point charge of 6mc is placed at the center of a spherical shell of radius 30 cm . what is the total electric flux through any hemispherical surface of the shell
11/30/16
what is the ratio of the surface areas of two spheres when thier radiis are in the ratio 1:4..??
option is
1:8
1:4
1:2
1:16
11/30/16
How do you turn these into a parallel and perpendicular equation?
1.y=4x+2
2.y=2/7x+1
3.y=-1/2x+1
4.y=-9x-13
11/30/16
Please help solve with steps, thank you.
Find y if the slope between (-8,y) and (-12,-8) is three
11/30/16
Please help solve with steps, thank you.
Find an equation for the line parallel to y+ -2x+8 and goes through the point (1,7)
Write your answer in the form of y=mx+b
11/29/16
physics question- max speed
An electric wheelchair encounters a resistance force of 302 Newtons. The motor for this wheelchair can output mechanical energy with a power of, at most, 1398 Watts. What is the maximum speed with...
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11/29/16
I thought i integrated it right using the power rule and adding C but I keep getting it wrong. Could you please point me in the right direction?
Ice is forming on a pond at a rate given by dy/dt= k√t where y is the thickness of the ice in inches at time t measured in hours since the ice started forming, and k is a positive constant. Find y...
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11/29/16
True and False regarding differential equations.
The question states If f(x) > 0 for all x, then every solution of the differential equation dy/dx = f(x)is an increasing function.
For this one I said False because even if f(x) is positive...
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11/29/16
Powers to the what will only contain 1's and 0's
In dealing with exponents, what powers will only contain 1's and 0's.
11/29/16
If x > 0 and y < 0, where is the point (x, y) located
i need help answering this question please help me
11/29/16
How many seconds?
If an object is propelled upward from a height of 48 feet at an initial velocity of 64 feet per second, then its height after t seconds is given by the equation h(t)= -16t^2+64t+48, where height is...
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11/28/16
Evaluate the definite integral exactly using the Fundamental Theorem.
EX: ∫1 to 9 (1/w) dw
So I have a few problems left that have this notation. I looked in my book and it doesn't describe what it means. What exactly does it want me to do, because I submitted the...
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11/28/16
Need help with physics Homework
1) A water wave passes a boat every 32 seconds. What is the frequency of the waves in Hz?
2)A set of waves has a frequency of 39 Hz and a speed of 5 m/s. What is the wavelength of the waves...
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11/28/16
finding the general antiderivative (I keep getting the answers wrong but I am pretty sure I did them correctly)
Find the general antiderivative of the function below. Use C for the constant of integration. g(x) = 9/x^3 + 1/9√x
This question I used three of my attempts on so far. I keep getting this...
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11/28/16
How much magnesium sulfite is in a 5.22864 mol sample? Answer in units of g.
If you can explain how you solved it, i'd appreciate it. Thanks for your help
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