Recent activity by ChaChaPoly

Recent activity by ChaChaPoly

Cathy is 50 years old. How many decades old is she?

asked Dec 24, 2024

1 answer 80.9k views

DFT Properties Let x[n] be a finite length sequence. Its DFT is defined as, DFT(x[n]) = [0, 1 − j, 1, 1 + j]. Using the DFT properties, solve for the DFTs of the following sequences: (a) y[n] = x[n] cos(π/2n)

answered Dec 24, 2024

1 answer 56.9k views

A .35 kg block at -27.5 ºC is added to .217 kg of water at 25.0 ºC. They come to equilibrium at 16.4 ºC. What is the specific heat of the block?

asked Dec 19, 2024

1 answer 210k views

A faulty thermometer has -4°C and 98°C marked as U.F.P and L.F.P What is the correct temperature in the scale when the faulty thermometer scade 36°C ?

answered Nov 23, 2024

1 answer 48.9k views

Match this idiomatic expression to the english: avoir du boulot. A) to be happy B) to be lucky C) to be busy D)to have work

asked Nov 19, 2024

1 answer 232k views

Which type of temperature can read temperature without touching the items surface?

answered Sep 24, 2024

1 answer 220k views

A monopoly produces a good with a network externality at a constant marginal and average cost of c $3. In the first period, its inverse demand curve is p- 15-1Q. In the second period, its inverse demand

asked Sep 14, 2024

1 answer 144k views

Living cells maintain a (1) by controlling materials that enter and leave. Without this ability, the cell cannot maintain (2) and will die. The cell must regulate internal concentrations of water, (3),

asked Sep 4, 2024

1 answer 30.9k views

Find the quotient.Show how the decimal point is moved in the divisor and the dividend.Check by multiplication. _____ 0.03 |10.40

answered Jul 2, 2024

1 answer 7.6k views

Just ten more day's and I'll be in London! Correct the error

answered Jun 26, 2024

2 answers 199k views

1) What purpose(s) should the paintings hanging in the waiting room serve for their audience (the "families [who] wait, sometimes for long periods, while a young family member undergoes surgery")?

answered May 15, 2024

1 answer 116k views

List and describe the six components of the communication cycle.

answered May 14, 2024

1 answer 11.5k views

What is the approximate length of side GF in triangle EFG?

answered Apr 19, 2024

1 answer 95.9k views

Linnaeus founded the science of__________?

asked Apr 7, 2024

1 answer 94.0k views

A _____ interview is conducted in a controlled environment, ideally one that is not familiar to the person being interviewed?

asked Mar 16, 2024

1 answer 50.2k views

Why are 8-12 reps ideal for maintaining fitness? a) Targets strength development b) Promotes hypertrophy c) Enhances endurance d) Improves flexibility

answered Feb 29, 2024

1 answer 184k views

8x + y = -16 -3x + y = -5

answered Dec 22, 2023

1 answer 96.7k views

How would you define balanced force if you were explaining it to a friend?

asked Dec 9, 2023

1 answer 26.1k views

What substances need to move into a cell to maintain homeostasis.

answered Dec 1, 2023

2 answers 120k views

In Oo, mCD = 20 and CA - BD.What is mAB?

asked Nov 24, 2023

1 answer 37.5k views

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