Recent activity by David Mertens

Question

A paper machine has the transfer function G(s) = e⁻²ˢ/3s+ 1 where the input is stock flow onto the wire and the output is basis weight or thickness. Find the PID-controller parameters using the Zeigler-Nichols

answered Dec 15, 2024

1 answer 185k views

How microbial life contributes to the formation of soil over time

asked Nov 1, 2024

1 answer 73.1k views

Why did Jewish leaders decide to change Judaism from a focus on worship in the Temple to a focus on the Torah and Jewish teachings?

asked Aug 23, 2024

1 answer 15.2k views

The definition of a functional food includes all of the following substances except: a. phytochemicals. b. essential nutrients. c. nonessential nutrients. d. zoonutrients.

answered Aug 13, 2024

1 answer 47.8k views

The leaves of the rhubarb plant contain high concentrations of diprotic oxalic acid (HOOCCOOH) and must be removed before the stems are used to make rhubarb pie. If pKa1 = 1.23 and pKa2 = 4.19, what is

answered Jul 30, 2024

1 answer 104k views

How many phonemes in sung

answered Jun 29, 2024

1 answer 33.7k views

"The San Andreas Fault extends roughly 800 miles through the United States. It forms the boundary between the Pacific Plate and the North American Plate - two subterranean masses that form the bases of

asked Jun 20, 2024

1 answer 100k views

Write a paragraph or two for the 'against' side of the argument: Did the New Deal effectively provide relief to Americans during the Great Depression?

answered Apr 29, 2024

1 answer 8.2k views

. What is the coefficient in this expression? -17+(-b)+(-25)

asked Mar 18, 2024

2 answers 110k views

Describe how Gordy behaved toward June. a) Gordy was kind and supportive of June. b) Gordy was indifferent to June's presence. c) Gordy was hostile and confrontational with June. d) Gordy was overly friendly

asked Mar 7, 2024

1 answer 225k views

What characteristics generally distinguish a Roth IRA from a Traditional IRA? Check all that apply. a. Minimum distribution rules apply to a traditional IRA beginning at age 70.5 but do not apply to a

asked Feb 26, 2024

1 answer 210k views

Can anyone help? I need help, and fast!

answered Dec 22, 2023

1 answer 166k views

Where can you best find help for dealing with eating disorders? A. Ballet dancers who need to lose weight OB. Friends and classmates C. Medical professionals D. Wrestling teammates who need to make weight

answered Nov 18, 2023

2 answers 26.1k views

Is Mary Coopers Diary a reliable source? Please a clear answer, no explanation needed.

asked Nov 14, 2023

1 answer 151k views

I have 10 apples and lost 5 then got 5 more apples from my mom. My mom also gave me 20 oranges so i ate 12 oranges and 5 apples how many oranges do i have left over?

answered Nov 14, 2023

1 answer 19.1k views

Deafness in cocker spaniels is inherited. the allele for deafness (d) is recessive to the allele for hearing (d). two cocker spaniels that are heterozygous for hearing are mated together. what is the chance

answered Jul 28, 2023

1 answer 41.9k views

Select the correct answer. The United States and France both produce sweaters and caps. Suppose that a US worker can produce 50 caps per hour or 1 sweater per hour and a French worker can produce 40 caps

asked May 10, 2023

1 answer 50.3k views

Multiply. 7.68 x 0.01 =

asked Apr 2, 2023

2 answers 69.4k views

The verb estar gramatica B - help!!

asked Mar 21, 2023

1 answer 149k views

The air temperature is 20°C. You are swimming underwater when you hear a boat noise. Then, 3.5 s later, you hear a crash. If the speed of sound in water is 1450 m/s, how long after you hear the crash does

asked Feb 27, 2023

1 answer 215k views

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