Questions by Kett

Questions by Kett

Two planets orbit a star. you can ignore the gravitational interactions between the planets. planet 1 has orbital radius r1 and planet 2 has r2 = 16r1. planet 1 orbits with period T1. planet 2 orbits with

asked Dec 11, 2024

1 answer

1 vote

37.3k views

In the expansion of (2a - 56)2, the coefficient of ab is? 1) -4 2) -28 3) 0 4) 14

asked Oct 8, 2024

1 answer

4 votes

102k views

An exponential function with a base of 1/2 has been compressed vertically by a factor of 3/4 and reflected in the y-axis. Its asymptote is the line y=−4, and its intercept is (0,−13/4)(0,−13/4). Write

asked Oct 4, 2024

1 answer

3 votes

48.9k views

Find the sum. (a) 1/3+ 2/3² + {2²}/{3³}+{2³}/{3⁴}+ ...... + {2 ⁹}/{3¹⁰}

asked May 17, 2024

1 answer

2 votes

58.6k views

When a beam of light that is traveling in air is reflected by a glass surface, there is a.no phase change in the reflected beam. b.a 90° phase change in the reflected beam. c.a 180° phase change in the

asked Feb 6, 2024

1 answer

4 votes

32.8k views

What is the required bandwidth to transmit 16-QAM signals if we assume the bit rate Rb=2000 bits/s and roll-off factor=1

asked Jan 15, 2024

1 answer

0 votes

7.0k views

The least common multiple of two whole numbers is 60. The ratio of the greater number to the lesser number is 10 : 3. What are the two numbers

asked Aug 25, 2023

1 answer

25 votes

211k views

Which of the following correctly lists the parts of the water cycle? (2 points) a Evaporation, condensation, temperature, precipitation, collection b Condensation, build-up, runoff, precipitation, collection

asked Jul 5, 2023

1 answer

13 votes

226k views

I need to figure out the easiest way to solve this and apply the method to every problem

asked Jun 13, 2023

1 answer

2 votes

20.1k views

If an event were to take place on the Sun, how long would it take for the light it generates to reach us? a. 8 minutes b. 11 hours c. 1 second d. 1 day e. It would reach us instantaneously.

asked Jun 7, 2023

1 answer

1 vote

169k views

true or false: an audience's characteristic group membership is important because it can give clues about listeners' attitudes and interests.

asked May 5, 2023

1 answer

2 votes

169k views

What is the relative velocity between two cars moving in the opposite direction with velocity 20m/s

asked Nov 3, 2022

1 answer

5 votes

69.4k views

Which phrase best describes this set of colors? a. cool colors b. analogous colors c. monochromatic colors d. complementary colors

asked Oct 25, 2022

2 answers

5 votes

26.8k views

Ryan has 1/2 pound of chocolate. He divides it into 4 equal portions. Write the amount of chocolate, in pounds, in each portion

asked Oct 24, 2022

1 answer

0 votes

178k views

Which type of medical issues does a dermatologist treat

asked Sep 26, 2022

2 answers

14 votes

199k views

What kind of camps were Japanese Americans incarcerated in during WWII in the United States?

asked Jun 16, 2022

2 answers

1 vote

100k views

Some believe that legislators should act as __________ who use their best judgment to make policy in the interests of

asked Mar 13, 2022

1 answer

2 votes

65.7k views

A certain shade of pink is created by adding 3 cups of white paint to 2 cups of red paint. Using the information above, if 1 cup of white paint is used, how many cups of red paint is needed to make the

asked Dec 10, 2021

2 answers

3 votes

91.1k views

A bond par value is $1,000 and the coupon rate is 4.3 percent. The bond price was $945.46 at the beginning of the year and $976.26 at the end of the year. The inflation rate for the year was 2.2 percent.

asked Dec 2, 2021

1 answer

0 votes

195k views

In a study of sources of air pollutant emissions, 61% of nitrogen oxides were attributed to transportation, 24% were attributed to stationary fuel combustion sources, 8% were attributed to industrial process,

asked Nov 16, 2021

1 answer

3 votes

210k views

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