matthew122221 matthew122221

23-10-2022
Mathematics

Answered

An electric current that alternates sinusoidally with a frequency of 60
cycles per second and is at maximum at t = 0.1 seconds can be described by
the equation
I(t) = 10cos(120πt - 12π) + 5,
where I is current in Amperes and t is time in seconds. What is the
approximate range of the current?

An electric current that alternates sinusoidally with a frequency of 60 cycles per second and is at maximum at t 01 seconds can be described by the equation It class=

Answer :

Other Questions

1. There is a proportional relationship between the number of months a person has had a streaming movie subscription and the total amount of money they have pai

Triangle ABC is shown on the coordinate plane. If ABC is reflected over the y-axis and then dilated by a scale factor of 3 about the origin, where are the verti

Find each sum: 1. 4j+k, -3k+7, 5-2j, and j+k-8 2. 5x^2-9x+3 and -2x^3+4x^2+7

Use the number line shown below. What is the location of Z between X and Y such that the length of ZY is 3 times the length of XZ.-6 -5 -4 -3 -2 -1 0 1 2 3 4 5

A particle travels along the x-axis such that its position at time t is given by the function x(t) = 2t2 + t. What is the average speed of this particle over th

Which of the following solutions sets show all the values of x that can make the inequality -2x + 3 < 9 true? A. x > 3 B. x < -3 C. x > -3 D. x ≥ -3

What is the value of i^20+1? O 1 O-1 -i Oi

Under her cell phone plan, Paisley pays a flat cost of $60 per month and $3 per gigabyte. She wants to keep her bill under $75 per month. Write and solve an ine

The value of a new car after 2 years was $11,200. When the car is 6 years old, the value has dropped to $6100. Find the rate at which the value of the car is de

17) Find m/FAB. В' 3x+2 55° 13x-3 VF C A