Questions by Sergey Kalinichenko

Questions by Sergey Kalinichenko

What’s the circle equation for this ? Calculus

asked Dec 10, 2023

1 answer

1 vote

219k views

A person travels by car from one city to another with different constant speeds between pairs of cities. She drives for 15.0 min at 90.0 km/h, 7.0 min at 65.0 km/h, and 40.0 min at 40.0 km/h and spends

asked Oct 16, 2023

1 answer

1 vote

10.0k views

Need help please! what is the purpose of a criminal investigation? To identify the causes of the crime and conclude that a suspect is guilty. To accuse a person that they are guilty or innocent immediately

asked Aug 3, 2023

1 answer

19 votes

162k views

Solve for x: 4(x - 3) - 2x = 2

asked Jul 12, 2023

1 answer

12 votes

206k views

Find the area of the polygon

asked Jun 15, 2023

1 answer

2 votes

20.4k views

If x² = 20, what is the value of x? 1) +√10 2) + √20 3) ±10 4) +40

asked May 19, 2023

2 answers

3 votes

117k views

60.5 minus 15% PLEASE SHOW YOUR WORK

asked Sep 7, 2022

2 answers

7 votes

177k views

Which equation represents a line that is a perpendicular bisector to the line joining the points A(3,-4) and B( 5 , -2)? 1. y +4 = -1(x -3) 2. y + 3 = -1(x - 4) 3. y -1 = 3(x - 4) 4. x + y = -1

asked Aug 18, 2022

1 answer

7 votes

170k views

2. Even though it was originally a popular piece of invasion literature, why do you think "The Battle of Dorking" isn't widely read today?

asked Aug 3, 2022

1 answer

1 vote

66.8k views

Please help meee I need help

asked Jun 28, 2022

1 answer

4 votes

173k views

Fire a single electron towards the hydrogen atom. Describe what happens in a step by step fashion. [N.B. - It may be helpful to utilize the Run in Slow Motion option for this part.]

asked Mar 28, 2022

1 answer

1 vote

85.5k views

The government in China is always formed by military coup. True/False no spam please!

asked Mar 7, 2022

1 answer

0 votes

141k views

Which state led the way in public school reform? A.Connecticut B.Massachusetts C.Ohio D.New York

asked Jan 26, 2022

2 answers

4 votes

80.9k views

Rekitha arekitha kandaralu

asked Jan 25, 2022

1 answer

4 votes

182k views

Help please! I need this asap!!!!!

asked Dec 25, 2021

1 answer

2 votes

134k views

Evaluate the expression 3 x {10 +1} +5.

asked Dec 7, 2021

2 answers

5 votes

121k views

Chemistry help plz!

asked Sep 25, 2021

2 answers

2 votes

110k views

Trigonometric ratios in rig triangles pls help

asked Jul 17, 2021

2 answers

3 votes

138k views

A race car can travel 2 laps In 10 minutes How long will it take the race car to complete 100 laps at that rate ?

asked Apr 19, 2021

2 answers

1 vote

202k views

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