TIM B.

03/02/21

Is the answer 4?

What is the length of the curve with parametric equations x = t - cos(t), y = 1 - sin(t) from t = 0 tot = π? (20 points) 8 4

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Calculus

03/02/21

How do you solve?

What is the length of the curve x = y3/2 from y = 0 to y = 4? (4 points)A) None of the choices belowB) C) D)

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Calculus

03/02/21

calculus question

Convert the parametric equations x = t + 4, y = t2 into a Cartesian equation. y = x2 + 16 y = x2 - 8x + 16

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Calculus

03/02/21

Consider the function below.f(x) = 1 + 2x2 − x4(a) Find the local minimum value(s). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)(b) Find the local maximum... more

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Differentiation Maximum And Minimum Points

02/03/21

The current 𝐼 amperes in an electrical circuit after 𝑡 seconds can be modelled by 𝐼=𝑡3−6𝑡2+9𝑡, for 0≤𝑡≤3. What is the largest value of 𝐼 in the period 0≤𝑡≤3?

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Physics

02/03/21

Mass, weight, universal law of gravitation

Solve for the gravitational force of Venus which has a mass of 4.89 * 10 ^ (2d) kilograms and a radius of 6.05 * 10 ^ 6 meters , using the equation : Gm / (r ^ 2)

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Physics

01/27/21

Give a mathematical representation of Coulombs law, F= k q1q2/r^2, where k=9.0*10^9 Nm^2/C^2, describe in words the relationship among electric force, charge, and distance.

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Thermodynamics

01/22/21

What Is the firt law of thermodynamics

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Differential Equations

01/18/21

Find the general solution (x+2y-1)dx-(2x+y-5)dy=0

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Physics

01/11/21

a person drops a 2.00 kg ball off a building. what is the force of weight on the ball?

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Physics

01/07/21

A 1210 kg rollercoaster car is moving 7 33 m/s. As it approaches the station, brakes slow it down to 1.88 m/s over a distance of 5.29 m. How much work did the brakes do

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Help

12/08/20

Chemistry question

If 81 J of Heath is added to pure gold coin with a mass of 12 g, what is the temperature change? The specific heat capacity of gold is 0.128J/g^C

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Gravitational Force

12/01/20

Physics- Gravitational Force

The mass of the earth is 5.98 × 1024 kg and the mass of the moon is 7.35 × 1022 kg. If the distance between the earth and the moon is 384,000 km, what is the gravitational force on the moon?

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Percentages

11/18/20

A book sold 39,600 copies in its first month of release. Suppose this represents 6.7 percent of the number of copies sold to date. How many copies have been sold to date?

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Electrical Engineering

11/12/20

Electrical Circuit Basics

When we connect an R resistor to a battery battery, the resistor's ends voltage is measured at 240 V. When we add 10 Ω to this resistance, the circuit current becomes 5 A, and when 20 Ω is removed,... more

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Calculus Slope Of A Tangent Line

11/11/20

Find the slope of the tangent line for g(x)=x/(square root(5x+1); for x=1

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Physics

11/05/20

Calculate the total relativistic energy of the electron, expressed in picojoules

An electron is travelling at a speed of 0.95 c

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Math

11/04/20

Appropriate formula to find future value

Use the appropriate formula to find the future value (in $) of $700 deposited at the beginning of every six months, for 19 years if a bank pays 4% interest, compounded semiannually. (Round your... more

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Thermodynamics

09/22/20