Questions by Jason Zhu

Questions by Jason Zhu

What moves up and down in an antenna or transmitter to produce a radio wave?

asked Oct 11, 2023

1 answer

23 votes

10.3k views

If f(x) = (2x - 3)^2 and g(x) = 2x^2+x-1, find f(x) + g(x). A. 6x^2 - 10 + 9 B. 6x^2-10x + 8 C. 5x^2 - 10x + 7 D. 6x^2 - 11x + 8

asked Jul 10, 2023

1 answer

3 votes

5.2k views

Write the sentences in negative. 1. I study French. 2. School finishes at two o'clock. 3. You copy from other students. 4. We think English is easy. 5. My friends play volleyball. 6. I watch TV on Saturday

asked Apr 21, 2023

2 answers

13 votes

147k views

Please answerrrrrrrrrrrrrrrrrrr

asked Oct 22, 2022

1 answer

0 votes

91.5k views

Just math ( arithmetic sequence)

asked Sep 27, 2022

1 answer

3 votes

107k views

Which of the following was a primary cause of the other three?

asked Jul 22, 2022

2 answers

0 votes

62.0k views

PLEASE HELP Write the formula associating energy with power. Write the formula associating potential energy with height.

asked May 26, 2022

2 answers

18 votes

11.9k views

What is one use of the mineral gypsum

asked Mar 6, 2022

1 answer

4 votes

116k views

An object of mass m attached to a spring of force constant k oscillates with simple harmonic motion. The maximum displacement from equilibrium is A and the total mechanical energy of the system is E. Part

asked Nov 3, 2021

1 answer

1 vote

43.3k views

5 13. Paula's scores for a computer game were -7.5, -3, -6, 1,-1, and 2. Put them in order from least to greatest.

asked Sep 17, 2021

1 answer

4 votes

27.5k views

Beverly wants to take a cruise with her children. She selects one with a daycare that will ensure her children are well cared for, even though the onboard activities for adults on that cruise are less

asked Aug 7, 2021

1 answer

1 vote

166k views

These classical Greek, Roman, and Persian elements influenced Byzantine art and architecture

asked Jul 15, 2021

1 answer

4 votes

27.4k views

PLEASE HELP ASAP!!!!!!!! The function below represents the height, in feet, of the rocket, and t represents the time, in seconds, since the rocket was launched. h(t) = -16t^2 + 72t + 7 State how long it

asked Jun 13, 2021

1 answer

4 votes

92.4k views

What are two factor that effect the force of gravitation

asked May 15, 2021

1 answer

4 votes

62.3k views

Name the corresponding an

asked May 12, 2021

2 answers

0 votes

37.6k views

SuperOil has a debt-to-value ratio of 15%. Its revenue is 100,000 per year and cost is 70,000 per year forever. Its cost of debt is 7% and its cost of equity is 25%. It has 10,000 shares outstanding. Corporate

asked Jan 6, 2021

1 answer

2 votes

96.7k views

A certain metal M crystallizes in a lattice described by a face-centered cubic (fcc) unit cell. The radius r of M atoms has been measured to be 179.pm. Calculate the lattice constant a of a crystal of

asked Jan 3, 2021

2 answers

3 votes

164k views

Read the excerpt from Act I, scene i of Romeo and Juliet. Benvolio: I do but keep the peace: put up thy sword, 50 Or manage it to part these men with me. Which is the best paraphrase of Benvolio’s lines?

asked Sep 1, 2020

2 answers

5 votes

163k views

1. As Welch’s Foods narrowed down the vendors in their quest to purchase an ERP, discuss the steps Welch’s Foods took to get the best price. 2. Describe the components of TCO and why it is difficult to

asked May 27, 2020

1 answer

0 votes

51.9k views

In the forehand stroke, the player's palm faces him or her. True False

asked Nov 1, 2019

2 answers

3 votes

191k views

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