Sketch the appropriate curves. A calculator may be used. The intensity I of an alarm (in dBdecibel)
Question:
Sketch the appropriate curves. A calculator may be used. The intensity I of an alarm (in dB—decibel) signal is given by I = 40 + 50 sin t − 20 cos 2t, where t is measured in seconds. Display two cycles of I as a function of t on a calculator.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (12 reviews)
To sketch two cycles of the signal we need to plot the graph of I over one complete period and then ...View the full answer
Answered By
Darwin Romero
I use a hands-on technique and am approachable to my students. I incorporate fun into my lessons when possible. And while my easy-going style is suitable for many subjects and grades, I am also able to adapt my style to the needs of the student. I can describe myself as friendly, enthusiastic and respectful. As a teacher, we can easily get respect from the students if they would feel respected first
0.00
0 Reviews
10+ Question Solved
Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
Question Posted:
Students also viewed these Mathematics questions
-
Sketch the appropriate curves. A calculator may be used. The strain e (dimensionless) on a cable caused by vibration is e = 0.0080 0.0020 sin 30t + 0.0040 cos10t, where t is measured in seconds....
-
Sketch the appropriate curves. A calculator may be used. An object oscillating on a spring has a displacement (in ft) given by y = 0.4 sin 4t + 0.3 cos 4t, where t is the time (in s). Sketch the...
-
Sketch the appropriate curves. A calculator may be used. The loudness L (in decibels) of a fire siren as a function of the time t (in s) is approximately L = 40 35cos 2t + 60 sin t. Sketch this...
-
In this photo, Ramu is eating raw meat. What do Ramus behaviors suggest about how we develop self-concepts? Would you define Ramu as a human or a wolf?
-
On January 1, Quizmo, Corp. Issues 8%, 20-year bonds payable with a maturity value of $100,000. The bonds sell at 98 and pay interest on January 1 and July 1. Quizmo, Corp. amortizes any bond...
-
1- In creating a Statement of Cash Flows using the indirect method. You have a increase in Deferred Tax Liability of $30,000. On the Statement of cash flows this would be represented as a (Positive...
-
Explain the role of costs in pricing decisions.
-
The General Fund of Dilligan County, Virginia, has total fund balance of $17,000,000 at June 30, 20X0, the end of its fiscal year. Additional information is provided below. 1. The county has...
-
Candy Jones, owner of , the Carmel Corn Shop needs your help, preparing the budget for the busy summer season. The following is what she and her management team anticipates for June, July and August...
-
Give the specific form of the indicated equation by determining a, b, and c through an inspection of the given curve. y = a cos(bx + c) (Fig. 10.48) y 0 1 Fig. 10.48 9 X
-
Give the specific form of the indicated equation by determining a, b, and c through an inspection of the given curve. y = a cos(bx + c) (Fig. 10.47) 77 4 -2 y 0 Fig. 10.47 3m
-
What are some of the ways that managers can ensure that a team reaps the advantages of diversity while not being thwarted by some of the challenges team diversity raises?
-
Explain the importance(s) of the Teamwork soft skill in health care. Describe in detail an example of how it may be used in a healthcare setting.
-
Write a solution to this problem in the main method of a class named " Money " Ask the user to enter a number representing an amount of money from 1 dollar to 9999 dollars (integer). Assume the user...
-
Use linspace to define -4
-
Although beer may be the beverage of choice for most 20 somethings, for 28-year-old Geoff Dillon, his drink of choice would likely be whisky. Dillon grew up watching his dad, an environmental chemist...
-
In our text, the author discusses five drivers of a green supply chain. While each is important, different companies may be more influenced by some more than others. In your discussion, give an...
-
If Jason starts his retirement savings plan from January of next year by contributing the maximum allowable amount into the firms(Retirement Planning) voluntary retirement savings program, how much...
-
Bonus shares can be issued out of revenue reserves. True/False?
-
The article ??Influence of Supplemental Acetate on Bioremediation for Dissolved Polycyclic Aromatic Hydrocarbons?? (T. Ebihara and P. Bishop, Journal of Environmental Engineering, 2002:505??513)...
-
The target fill weight for a box of cereal is 350 g. Each day a sample of 300 boxes is taken, and the number that are underweight is counted. The number of underweight boxes for each of the last 25...
-
Someone constructs an X chart where the control limits are at 2.0 X rather than at 3 X . a. If the process is in control, what is the ARL for this chart? b. If the process mean shifts by 0.5 X , what...
-
Hite corporation intends to issue $160,000 of 5% convertible bonds with a conversion price of $40 per share. The company has 40,000 shares of common stock outstanding and expects to earn $600,000...
-
Your portfolio has a beta of 1.17, a standard deviation of 14.3 percent, and an expected return of 12.5 percent. The market return is 11.3 percent and the risk-free rate is 3.1 percent. What is the...
-
Slow Roll Drum Co. is evaluating the extension of credit to a new group of customers. Although these customers will provide $198,000 in additional credit sales, 13 percent are likely to be...
Study smarter with the SolutionInn App