Questions by David Rees

Questions by David Rees

The dc component, fundamental frequency content in the following voltage signal is: V(ωt)=5+325sin(314t)+10sin(628t) a. 5∨ and 50 Hz b. 325 and 314 c. 0 and 314 d. 10 and 50

asked Nov 7, 2024

1 answer

4 votes

171k views

Part of the retina receives its blood supply directly form the choroid

asked Oct 14, 2024

1 answer

1 vote

27.8k views

After so much labor and money had been put into constructing Auschwitz's four large gas chambers and crematoriums, why did the Nazis destroy them in 1944? because they were done exterminating the Jews

asked Oct 13, 2024

1 answer

3 votes

148k views

Descartes suggested that the rational soul was able to control the mechanical body by having both functions come together in a structure of the brain called the ______. a. Occipital lobe b. Cerebellum

asked Jun 7, 2024

1 answer

5 votes

141k views

Based on ChooseMyPlate, what is the goal of "building a better plate." Group of answer choices Minimizing the risk of cardiovascular disease Reducing cholesterol levels Getting more of what you need nutritionally

asked Apr 23, 2024

1 answer

4 votes

217k views

Expand & simplify 5 ( y + 2 ) − 2 ( y − 5 )

asked Sep 23, 2023

2 answers

1 vote

85.1k views

Rochelle deposited $500 in a bank account at a rate of 2.5% simple interest. How much interest did the money earn in 3 years?

asked Aug 20, 2023

1 answer

5 votes

180k views

A 56 kg student stands on top of a spring in an elevator accelerating upward at 3.5 m/s2m/s2. The spring constant is 2900 N/mN/m. Part A By how much is the spring compressed

asked Apr 18, 2023

1 answer

3 votes

47.4k views

Select all the equations where X = 3 is a solution. 1. X - 3 = 0 2. 1 + X = 2 3. 9 - X = 3 4. 6 = 2x 5. 1/5x = 3 6. Xx^(2) = 9 PLEASE HELP AS SOON AS POSSIBLE!!

asked Jan 15, 2023

1 answer

10 votes

111k views

The sales tax for an item was 29.70 and it cost 330 before tax. Find the sales tax rate. Write your answer as a percentage

asked Dec 5, 2022

1 answer

0 votes

114k views

Which of the following is the range for the numbers 44,47,49,53,55,62,63,63,68 and 74? 27 29 30 44

asked Nov 18, 2022

1 answer

5 votes

73.0k views

. 3^2x+1 = 1 solve it

asked Jul 22, 2022

1 answer

3 votes

4.5k views

Since 2009, job growth in the Internet-media sector has increased by what percentage? 31 percent 77 percent 58 percent 43 percent

asked Jul 15, 2022

1 answer

6 votes

73.1k views

(b) Radio waves are part of the electromagnetic spectrum. They travel through air at 3.0 x 10 m/s The frequency of a radio wave is 2 x 106 Hz. Calculate its wavelength,

asked Mar 3, 2022

1 answer

5 votes

16.3k views

The ways in which ozone depletion can be reduced

asked Jan 28, 2022

2 answers

0 votes

63.2k views

Sienna has a car loan with an annual interest rate of 4.8%. She will make the same monthly payment for 48 months, after which the loan will be paid back. Diego says that Sienna’s loan is an example of

asked Nov 27, 2021

2 answers

2 votes

84.4k views

Write an essay analyzing the causes of the Civil War You are a newspaper reporter filing a story about the causes of the Civil War. Select one of the following causes from which to write your article:

asked Nov 26, 2021

2 answers

3 votes

171k views

How has technology affected Asian culture? People have moved away from cities. The number of rural communities has increased. Developing nations have gained economic power. There has been a decrease in

asked Mar 9, 2021

2 answers

5 votes

38.6k views

Who chooses the prime minister? Question 15 options: A) The House of Commons B) Direct election by voters C) The House of Lords D) The Monarchy

asked Feb 22, 2021

1 answer

3 votes

119k views

Karen spent $15.13 on clothes and $8.25 on food during her shopping day. If she gave the clerk $30.00, how much did she get back?

asked Feb 17, 2021

1 answer

0 votes

141k views

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