11/01/18

What kind of bond holds a water molecule together?
What kind of bond holds a water molecule together?
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10/31/18

What is the vertical component of the velocity (in m/s) just before the ball hits the ground? (Indicate the direction with the sign of your answer.)
A ball is thrown horizontally from the top of a 51.5-m building and lands 107.3 m from the base of the building. Ignore air resistance. (Assume the ball is thrown in the +x direction and upward to... more
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10/31/18

Physics question
How would I solve for this?A ball is thrown horizontally from the top of a 51.5 m building and lands 107.3 m from the base of the building. Ignore air resistance. What must have been the initial... more
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10/31/18

Find the equation of the line passing through the points (6,3) and (-4,3).
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10/31/18

kinectic and potential energy
Take a ping pong ball. Release it from a height on a smooth, hard floor. What is the potential and kinetic energy when you release the ball?
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10/31/18

question for you
how many solutions does this equation have- f(x)= x^2 + 2x +3
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10/30/18

The parabola in intercept form. X intercepts of 9 and 1; passes through (0,-18)
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10/30/18

Write a polynomial in standard form that has the following characteristics.
leading coefficient: 4zeros: 0, -8, 5i, 2
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10/30/18

Help immediately please
Four less than two thirds of a number is equal to sevenapparently my son dozed when the teacher was explaining this, need help solving please!!!
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10/29/18

If Georgina travels 355 km in seven hours how far was to travel in 8.5 hours in the same rate

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10/29/18

A 22 kg suitcase is being pulled with constant speed by a handle that is at an angle of 25 ∘ above the horizontal.
If the normal force exerted on the suitcase is 180 N , what is the force F applied to the handle?
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10/29/18

Solve the equation
You have 600-grams of an unknown radioactive substance that has been determined to decay according to:D(t)=600e^-0.00383twhere t is in years. How long before half of the initial amount has decayed?... more
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10/28/18

A helicopter is hovering at 250 feet. Whats the equation for its height if it desends 16 feet per second??
Choices are:h= -16t -250h= 16t -250h= 16t + 250h= -16t +250
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10/28/18

A restaurant holds 150 diners. When you arrive and are finally seated, the restaurant is 2/5 full. How many diners are in the restaurant?
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10/27/18

Find an nth degree polynomial function with real coefficients satisfying the given conditions
N=4 , -2, -1/2 and I are zeros; f(1) =18
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10/27/18

Work and Power 2
A 85 kg sprinter accelerates through 100 m at 1.0 m/s2 in 9.8 s. How much work did the sprinter do, and how much power did he exert?
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10/27/18

You buy 3.9 pounds of trail mix. The mix costs ​$2.99 per pound. What is the total price for the trail​ mix?
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10/27/18

Particle functions
Consider a particle moving along the x-axis where x (t ) is the position of the particle at time t, x' (t ) is its velocity, and x'' (t ) is its acceleration. A particle moves along the x-axis at a... more
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10/27/18

polynomial of degree
polynomial of degree 3, with a zero of multiplicity 2 at x=4 and a zero of multiplicity 1 at x=−5. The constant term is −400
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10/26/18

y=-1/2x-3 in slope intercept form
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10/26/18

y=-1/2x-3 in slope intercept form
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10/26/18

Solve for E: E=mc2, M=3, C=6
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10/26/18

Find a degree 3 polynomial having zeros -3, 1 and 8 and the leading coefficient is equal to 1. P(x)
Find a degree 3 polynomial having zeros -3, 1 and 8 and the leading coefficient is equal to 1. P(x)
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10/26/18

Find a degree 4 polynomial having zeros − 5 , − 3 , 3 and 8 and the leading coefficient is equal to − 2 .

Find a degree 4 polynomial having zeros −5, −3, 3 and 8 and the leading coefficient is equal to −2. 
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10/26/18

Write as a single logarithm
3ln(x) - 3/2ln(y) + ln(4)I got ln(48x3) and just wanted to see if I made a mistake.
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