12/05/19

Energy of Simple Harmonic Oscillator
At what position is the kinetic energy of a simple harmonic mass-spring system double its potential energy, as a fraction of the amplitude?
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12/05/19

A hunter shoots a 2 kg arrow accelerating it at 15m/s^2 . How much force does this require?
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12/05/19

A line with a slope of 3 passes through the point (-1, 2). what is the equation for this line in point-slope form.
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12/05/19

college physics

When a mass of m = 304g is attached to a spring and the mass spring system is set into oscillatory motion, the period of the motion is r = 0.467s Determine the amplitude (meter) of the oscillation,... more
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12/05/19

Writing complex polynomials
Write a polynomial with a=-2 with solutions of -5 (multiplicity 3) and a complex solution at +/- 3i
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12/05/19

prove that 1/3 is less than or equal to the integral of 1/x dx on [4,6] and prove that this integral is smaller than or equal to 1/2
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12/05/19

Write the exact answer using either base -10 or base -e logarithms
12×+4=54x
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12/05/19

A line passes through the point(-8,2) and has a slope of -5/4. Write an equation in slope-intercept form for this line.

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12/05/19

If 8 g of a radioactive substance are present initially and 7 yr later only 4 g remain, how much of the substance will be present after 8 yr?
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12/05/19

Factor and find all roots: 16x^8-17x^4+1=0
Please help! An explanation on how to get the answer would be most useful!
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12/05/19

Find a polynomial function f(x) of degree 3 with real coefficients that satisfies the following conditions
Zero of 0 and zero of 2 having multiplicity 2; f(3)=18
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12/05/19

Write a polynomial function of least degree with integral coefficients that has the following zeros: -2, and 2-i
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12/05/19

What’s 21/28 simplified

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12/04/19

If I threw a pencil horizontally with a velocity of 2.5 m/s and it landed 2 seconds later, at what distance would the pencil land?
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12/04/19

If I threw a ball off the roof of my house with a height of 5 m and the ball landed 20 m away, at what speed did I throw the ball?

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12/04/19

Algebra Question!
The volume of a quantity of an ideal gas was held constant. The initial temperature of 600 kelvins was reduced to 144 kelvins. If the initial pressure was 250 newtons per square meter, what was... more
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12/04/19

At a farm the ratio of cows to horses was 9:2 if there were 72 cows out of farm how many horses were there
it would be helpful if it were by step by step so that I could understand it better to actually learn the concept
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12/04/19

Piece wise functions
Express f(x)=|x|/ x as a piecewise function
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12/04/19

The book has 220 pages and he has read 90% of the book. How many pages has he read? *
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12/04/19

if you have a product cost of $14.50 per dozen what is the cost of one item

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12/04/19

I need help solving this problem!!!
A student earned a grade of 90% on a math test that had 40 problems. How many problems on this test did the student answer correctly?
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12/04/19

The price of a coat increased from $78 to $92. What is the price increase percentage?
What is the price increase percentage?
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12/04/19

If apples cost 2$ per pound how much will 5 pounds of apples cost?
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12/04/19

Which polynomial function has a leading coefficient of 1, roots –2 and 7 with multiplicity 1, and root 5 with multiplicity 2?
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12/04/19

Find a third-degree polynomial equation with rational coefficients that has roots 5 and 4i
Find a third-degree polynomial equation with rational coefficients that has roots 5 and 4i
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