Questions by Hrv

Questions by Hrv

What is Francis Scott Key best known for?

asked Jun 10, 2021

2 answers

0 votes

231k views

The diagram below depicts a game of tug of war between Person A and Person B. Person A pulls the rope with a force of FA while Person B pulls with force FB. If FB is greater than FA, what describes the

asked Feb 23, 2021

1 answer

4 votes

153k views

It says to calculate the area of the sector and t round to the nearest hundredth and to use 3.14 for Pi

asked Feb 17, 2021

1 answer

3 votes

88.7k views

A factory worker moves a 21.0 kg crate a distance of 4.50 m along a level floor at constant velocity by pushing horizontally on it. The coefficient of kinetic friction between the crate and the floor is

asked Jun 19, 2020

1 answer

4 votes

56.9k views

Why is there no spectra lines in certain regions of the atomic spectra of elements

asked Apr 13, 2020

1 answer

1 vote

140k views

Most adolescents need a bridge in their transition from childhood to young adulthood, easing the shift from childish behaviors to more independent ones. this bridge is generally provided by

asked Oct 24, 2019

1 answer

5 votes

2.1k views

What are the resources used to make all goods and services called? factors of production production possibilities opportunity costs production trade-offs

asked Oct 8, 2019

2 answers

2 votes

186k views

The vertices of quadrilateral COAT are C(0,0), O(5,0), A(5,2) and T(0,2). Prove that COAT is a rectangle. All i need is for someone to solve it using slope formula, and explain why it works. I've tried

asked Sep 4, 2019

2 answers

0 votes

104k views

Which polynomial function has a leading coefficient of 1, roots –3 and 8 with multiplicity 1, and root 4 with multiplicity 2? f(x) = 2(x + 3)(x + 4)(x – 3) f(x) = 2(x – 8)(x – 4)(x + 3) f(x) = (x + 8)(x

asked Jan 12, 2019

2 answers

2 votes

104k views

It says solve for the equation y but I forgot how ?

asked Dec 11, 2018

2 answers

3 votes

52.8k views

(-2ab+8a+8)-(7ab+6) find the difference HELP I NEED IT QUICK

asked Oct 28, 2018

2 answers

2 votes

153k views

Last year, 1300 procedures were performed on 3900 patient visits. 33% of your patient visits involved a procedure. If you are able to increase that percentage to 45%, what is the number of procedures you

asked Jul 25, 2018

1 answer

3 votes

151k views

If AB has endpoints A(6,-3) and B (-6,3) then midpoint M of AB is the origin

asked May 26, 2018

2 answers

0 votes

200k views

The Doppler effect is an effect produced by a moving source of sound or electromagnetic waves due to the relative motion of a source or a receiver. If an emergency vehicle approaches Bob and moves away

asked Jan 25, 2018

2 answers

5 votes

61.1k views

Which could be the name of a line? A. N B. k C. St D. E

asked Sep 5, 2017

1 answer

5 votes

57.0k views

Which of the following had the most influence in the transition from wandering tribes to the emergence of cities? a. food b. trade c. religion d. government

asked Mar 26, 2017

2 answers

3 votes

134k views

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