05/09/19

How can I solve xy^2 (p^2+2) =2py^3+x^3? Where p=dy/dx?
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05/04/19

Find all angles θ between 0° and 180° satisfying the given equation cos(θ) = − 2/7
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05/04/19

Find all angles θ between 0° and 180° satisfying the given equation tan(θ) = −24
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05/04/19

− 2 x − 10 y = 10

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05/04/19

A hollow spherical metallic ball made of metal of thickness 10mm is cut into two equal halves. If the outer diameter of the ball is 12cm. What is the total surface area of one part?
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04/24/19

Consider the function: h(x) =(x+2) ^3-3x-2 . Find the local minimum and maximum values?
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04/20/19

Calculus Question
Atmospheric pressure decays exponentially as altitude increases. With pressure, P , in inches of mercury and altitude, h , in feet above sea level, we haveP=30e-3.23E-5 h(a) At what altitude is the... more
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04/20/19

Calculus Question
A rectangle has one side of 10 cm. How fast is the area of the rectangle changing at the instant when the other side is 42 cm and increasing at 7 cm per minute? Include units At that instant, the... more
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04/18/19

What is the midpoint of a line segment joining the points (5, –4) and (–13, 12)?
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04/18/19

Diane drove 693 miles in 11 hours. At the same rate, how long would it take her to drive 441 miles?
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04/18/19

i need help with this question
you have two positive numbers.The second number is two more than the first number.The difference of their squares is 24.Find both positive numbers.
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04/16/19

A 75 horsepower outboard motor at full throttle will rotate its propeller at exactly 4800 revolutions per min. Find the angular speed of the propeller in radians per second.
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04/16/19

Difference quotient

In College Algebra we begin to work with and simplify the difference quotient, which is given by the formula f(x+h)-f(x) over h. Find the difference quotient for the following function by... more
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04/16/19

Martin has read 70​% of a book. He has 6 more pages to finish. How many pages are there in the​ book?
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04/16/19

The function g(x) is defined as g(x)=-2x^2+3x. The value of g(-3) is...
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04/16/19

Find the domain of the function. f(x) = 3x/x²-9
A. all real numbers x except x -9B. all real numbers x such that x>-3 and x <3C. all real numbers x except x = 0D. all real numbers x except x = ±3E. all real numbers x such that x <-3 and... more
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04/15/19

Find x in the given figure. An image of two pairs of parallel lines forming corresponding angles.

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04/14/19

what is kinetic energy formullar
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04/10/19

How was the formula for kinetic energy found, and who found it?
My questions mostly concern the history of physics. Who found the formula for kinetic energy $E_k =\\frac{1}{2}mv^{2}$ and how was this formula actually discovered? I've recently watched Leonard... more
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04/10/19

Maggie has 2/3 pound of peanuts . She will put an equal amount of peanuts in 6 different containers. What amount of peanuts is in each container?
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04/10/19

What is the length and width of the rectangle?
The rectangle below has an area of 70y^8+30y^6 square meters. The width of the rectangle (in meters) is equal to the greatest common monomial factor of 70y^8 and 30y^6. What is the length and width... more
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04/09/19

physics home work question regarding a horizantal spring that has a spring constant of 336 NM
A 2.60-kg block is attached to a horizontal spring that has a spring constant of 336 N/m. At the instant when the displacement of the spring from its unstrained length is -0.115 m, what is the... more
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04/02/19

The sum of 15 and Julie's score is 56. What is Julie's score?
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04/02/19

Find the perimeter and the area of a rectangle with the vertices at coordinates (5,3),(5,-2),(-3,-2) and (-3,3)
Find the perimeter and the area of a rectangle with the vertices at coordinates (5,3),(5,-2),(-3,-2) and (-3,3).
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04/02/19

I am trying to figure out 1.5cm times what equals 1/6th squared
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