Questions by Alex InTechno

Questions by Alex InTechno

Did ancient mathematicians use a ruler to determine the values of sine and cosine in a circle? No answer needed! Just take points.

asked Oct 9, 2021

1 answer

5 votes

170k views

9) A coin bank contains $3.55 in quarters, dimes, and nickels. The number of dimes is four less than the number of quarters and the number of nickels is seven more than the number of quarters. Find the

asked Sep 5, 2021

1 answer

5 votes

174k views

What machine changes electrical energy into light and sound energy? battery o lightbulb alarm dock apple

asked Aug 2, 2021

2 answers

1 vote

44.8k views

A result of the Voting Rights Act of 1965 was that

asked Jul 17, 2021

1 answer

2 votes

211k views

A guitar string is 0.620m long, and oscillates at 234Hz. What is the velocity of the waves in the string? m/s

asked May 9, 2021

2 answers

2 votes

85.7k views

Light energy from the sun is converted by plants into A electricity B mechanical energy C leaves D chemical energy

asked Apr 22, 2021

1 answer

3 votes

17.7k views

8 out of every 20 spectators were girls. There were a total of 1560 spectators at the game. How many of the spectators were girls

asked Feb 3, 2021

2 answers

0 votes

768 views

The foul lines of a baseball field intersect at home plate to form a right angle. A batter hits a fair ball such that the path of the baseball forms an angle of 27° with the third base foul line. What

asked Nov 4, 2020

1 answer

3 votes

97.5k views

Based on the map provided, the population is concentrated where?A.Along the entire MediterraneanSea B.Along the Nile River C.North of the Red Sea D.Between Egypt and Sudan

asked Aug 14, 2020

1 answer

1 vote

192k views

Richa, an instrumentation engineer, has been assigned a challenging task of designing a specialized device to sterilize medical equipment. Richa believes that hard work and perseverance will help her perform

asked Apr 16, 2020

1 answer

3 votes

142k views

Which of the following issues is studied by sociologists? A. How choices affect other people? B. Relationships between people? C. Connections between cultures and personalities? D. All of the above?

asked Jul 5, 2019

2 answers

3 votes

7.6k views

Carls father signed him up to play in the community soccer league but carl really wants to play football which type of goalsetting challenge is Carl facing

asked Mar 13, 2019

2 answers

4 votes

23.2k views

People favor their in-groups, and when they treat other groups unfairly, it is called:

asked Sep 22, 2018

2 answers

1 vote

183k views

Where is Macbeth going when he sees the bloody dagger? A. To drug the guards B. To talk with Banquo C. To kill the king D. To see his wife

asked Sep 20, 2018

1 answer

4 votes

44.4k views

Which word with a negative connotation can be used to replace cried

asked Jul 9, 2018

2 answers

4 votes

170k views

Which of the following BEST describes the practice of "ticket-splitting"? A-A presidential nominee selects a running mate who can appeal to voter groups whose support of the nominee is weak. B-A voter

asked Apr 2, 2018

1 answer

0 votes

17.4k views

Which of the following statements accurately describes the process of dating Earth's history? a. Scientists use radiometric dating to determine the relative age of a new fossil. b. Scientists use relative

asked Sep 19, 2017

1 answer

3 votes

176k views

How do you divide 100.5/1.5

asked Feb 12, 2017

2 answers

5 votes

66.4k views

How many line segments are in the 20th figure?

asked Jan 25, 2017

1 answer

3 votes

203k views

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