Questions by Christopher Perry

Questions by Christopher Perry

When using a slinky, you get compressions and rarefactions after a pulse. How do these properties of a longitudinal wave relate to wavelength and amplitude?

asked Oct 11, 2023

1 answer

16 votes

128k views

A social policy generates _____ if it produces social and economic benefits that outweigh the costs associated with that polic

asked Mar 7, 2023

1 answer

4 votes

68.3k views

Use the power reduction formulas to rewrite the expression. (Hint: Your answer should not contain any exponents greater than 1.) sin^4 (4x)

asked Feb 10, 2023

1 answer

17 votes

5.4k views

Write an exponential growth function to model each situation, 15. Initial value: 20 Growth factor: 1.25

asked Jan 25, 2023

1 answer

1 vote

110k views

The Volume of a sphare is 28/3 times the surface area calculate The surface area and the Volume of the sphere, correct to the nearest whole number.

asked Sep 28, 2022

1 answer

1 vote

71.5k views

Help pls wil give brainllest to right anwser plss

asked Sep 2, 2022

2 answers

3 votes

53.8k views

25/v^2-10/v+1+2+3+4+5

asked Jul 10, 2022

1 answer

3 votes

60.9k views

Determine the initial velocity of the ball if it reaches a height of 15 meters. O 8.6 m/s O 11.5 m/s O 17.1 m/s O 294 m/s

asked Jul 2, 2022

1 answer

2 votes

223k views

Crystal lives in the fictional country of Cuse, which raises government revenue by taxing everyone the same amount. The government of Cuse has just implemented a tax cut that reduces annual taxes by $2,

asked Jun 17, 2022

1 answer

20 votes

214k views

PLEASE HELP I WILL MARK BRAINALISTTTT

asked Jun 10, 2022

1 answer

23 votes

68.7k views

Kali wants to start her own investment firm from scratch, so she's very focused on understanding the possible drawbacks of taking this approach. Which item belongs on Kali's list of drawbacks? O A. withstanding

asked May 12, 2022

1 answer

1 vote

220k views

An earthquake originated in New York State. The P-wave travel time for this earthquake was recorded in the data table below for four widely separated seismic stations, A, B, C, and D If the first P-wave

asked Apr 1, 2021

2 answers

5 votes

88.9k views

The mitochondria within eukaryotic cells have their own genomes. Imagine that a mutation arises on the mitochondrial genome and, at the time of cytokinesis of the host cell, 10% of the mitochondria in

asked Mar 9, 2021

1 answer

3 votes

1.4k views

A light with a second-order bright band forms a diffraction angle of 30.0°. The diffraction grating has 250.0 lines per mm. What is the wavelength of the light? 800 nm 1,000 nm 1,386 nm 1,732 nm

asked Feb 22, 2021

2 answers

5 votes

232k views

8. Ascorbic acid (Vitamin C) cannot be stored in the body, so it must be supplied in the diet. It is a C, H, O compound. If 7.75 g of Vitamin C is combusted in excess oxygen, it yields 11.62 g of CO2 and

asked Jan 12, 2021

1 answer

4 votes

120k views

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