499 Answered Questions for the topic Mathematica

Mathematica Math Physics Mathematics

02/16/21

Calculate the work done by this force on the mass
1) A force, F = 43.5Nî + 28.0Nj is exerted on a mass, m = 12.0kg and moves in the x-direction a distance of 15.0m.2) Determine the angle between the force and displacement vectors. Use the dot... more
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Mathematica Math Physics Mathematics

02/16/21

Two forces are applied to a block
which undergoes a displacement of 8.50m to the right along a frictionless surface while the force acts. The applied force, B = 350.0N and pulls the block to the right. Work equal to 780.0J is done... more
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02/13/21

Validity of the conclusion using logic rules
a) u V wb) ~wc) q →sd) u → ~pe) ~p → (r ^ ~s)∴ ~q
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02/13/21

Two column proof and logic laws
((~d V e) ^ (~d V ~e)) -> f ≡ d V f
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02/13/21

Validity of the conclusion using logic rules
a) u V wb) ~wc) q →sd) u → ~pe) ~p → (r ^ ~s)∴ ~q
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02/13/21

Two column proof and logic laws
((~d V e) ^ (~d V ~e)) -> f ≡ d V f
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Mathematica Math Physics Mathematics

02/12/21

You tie a 0.0750kg rock to a string
and swing it like a conical pendulum. The radius of the circle is 25.00cm. When you measure the time it takes the stone to make one orbit, you find its 1.45s.How fast is the rock moving? Assume the... more
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Mathematica Math Physics Mathematics

02/12/21

Your friend ties a 5.00kg rock
to a string and swings it in a horizontal circle with a radius of 2.00m. She knows that the string will break if 55.0N of force is applied to it. How fast can the rock move before the string... more
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Mathematica Math Physics Mathematics

02/05/21

Two blocks are connected by a thin string
Initially, the 2.00kg block is held at rest and then released. Calculate the acceleration of the system. Ignore friction and air resistance. Assume the pulley is massless and that the string does... more
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Mathematica Math Physics Mathematics

02/05/21

A block is pulled
at a constant speed along a rough level surface by a rope that makes an angle of 35.0º with respect to the horizontal. The applied force along the rope is P. The force of kinetic friction between... more
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Mathematica Math Calculus Physics

02/04/21

Let P(x, y) mean that x is a reciprocal of y.
a) Let Q+ be the set of positive rational numbers. Consider the following statement: ∀x ∈ Q+, ∃y ∈ Q+ such that P(x, y). Is this statement true or false? Explain.b) Now change Q+ to Q, the set of... more
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Mathematica Math Calculus Physics

02/01/21

Find the length of a copper wire
Density of copper: 8.96g/cm3 Mass = 17.6gDiameter = 0.015cmThat is all the information given.
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01/29/21

Find how long does it take to reach.
Your friend throws a ball straight up in the air with an initial speed of 67.0m/s. How long does it take for the ball to be 2.00m above the ground?
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01/29/21

Constant Acceleration
A car moves with a constant acceleration of 12.0m/s2 in the positive x-direction. After moving 355m, its speed is now 175.0 m/s. What was the initial speed of the car? How long did it take the car... more
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Mathematica

01/28/21

Help I’m so lost in Math
3.99 for 12-355ml cans, 1.79 for 2L bottle, or 4.99 for 6-710ml bottles. There are 50 ppl drinking aprox 16 ounces of pop each. How much should I buy and which is the best value?
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Mathematica

12/14/20

An electronic device beeps every 8 seconds. Another device beeps every 10 seconds. If they both start beeping at the same time, how many seconds will it be before the next time they beep together?
I need hlep im having trouble
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Mathematica Math Calculus Maths

11/06/20

calculus question
Whats the derivative of (8^(2t))/t? (Hint: In some exercises, you may find it helpful to apply logarithmic properties before differentiating.)the answer is (9ln(2) * (512^t) * t - 512^t)/t^2 but i... more
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Mathematica Math Calculus Maths

11/05/20

calculus question
Find an equation of the tangent line to the graph of the function at the given point.f(x) = e−x ln(x),    (1, 0)
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Mathematica Math Calculus Maths

11/05/20

calculus question
Determine the point(s) at which the graph of f(x) = -3/(sqrrt(2x-1)) has a horizontal tangent.
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Mathematica Math Calculus Maths

10/14/20

Calculus Question
Find an equation of the parabola y = ax2 + bx + c that passes through (0, 1) and is tangent to the line y = 5x − 5 at (1, 0).
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Mathematica Algebra 1

10/12/20

What is the third term of the sequence defined by f(n)=2n-1 ?
I forget how these work and I need help ASAP please! :)
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Mathematica

09/26/20

The square of a number equals nine times that number find the number

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Mathematica

08/29/20

The product of 3 and a number increased by 7 is -36
The product of 3 and a number increased by 7 is -36
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Mathematica Statistics Liberal Arts

07/16/20

Odds with Probability

A card is drawn randomly from a standard 52-card deck. Find the following: Write all answers as simplified fractions (not mixed numbers):Probability the card drawn is a face cardProbability the... more
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05/24/20

please find this :
∫∫ xdA if x>1 and x^2+y^2<2
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