Recent activity by Yohannes

Recent activity by Yohannes

Psychologists often measure how long it takes mice to find their way through a maze. The times for one particular maze follow an approximately Normal distribution with mean 18 seconds and standard deviation

answered Dec 31, 2024

1 answer 1.2k views

A cannon ball fired at an angle of 15o with a velocity of 290 m/s lands 38 seconds later. What is the vertical velocity of the ball at 19 seconds?

asked Sep 10, 2024

1 answer 84.5k views

You are planning to start investing so that you can retire in 22 years. If you would like to have $2305392 when you retire and if you think you can earn 10.38% per year on average, how much will you have

answered Sep 2, 2024

1 answer 209k views

Solve the system of equations by substitution. What is the solution for x? (2 points) 2x + y = 1 4x + 2y = −2 a x = 0 b x = 2 c There is no x value, as there is no solution. d x can be any value, as there

answered Aug 18, 2024

1 answer 115k views

The ____ of educational technology is important before instruction begins, during the instructional period, and after instruction has taken place. a. Evaluation b. Implementation c. Assessment d. Integration

answered Aug 1, 2024

1 answer 55.8k views

A conditioned individual tends to have a faster heart rate than that of an unconditioned person? 1) True 2) False

answered Mar 5, 2024

1 answer 196k views

What type of government system are the following terms describing? Dictator High Government Power - Low or No Citizen Participation Citizens do not participate in the election of their leaders Fidel Castro

answered Sep 1, 2023

1 answer 180k views

Personal finance Funding a retirement goal. Austin Miller wishes to have $800,000 in a retirement fund 20 years from now. He can create the retirement fund by making a single lump-sum deposit today. How

answered May 22, 2023

1 answer 115k views

Rena gets paid $.41 per unit for all units produced up to 100.For all units over 100, she gets paid $.53. How much did she earnthe day she produced 182 units?a. $84.46b. $83.46c. $70d. $43.46

asked May 16, 2023

1 answer 77.6k views

What is the product for 2|-16.75|

answered May 2, 2023

1 answer 59.2k views

Q4. State the energy transformations in the following cases. a) electric iron __________ to __________ b) in lighting a candle ________ to _______ c) battery ___________ to ____________ d) boiling water

asked Apr 13, 2023

1 answer 202k views

1.What process can cause rock to move deep underground? 2. What process can cause rock to move up to Earth's surface?

answered Feb 13, 2023

2 answers 82.2k views

What were some of the major figures of the Jazz Age?

asked Feb 8, 2023

1 answer 62.3k views

How do i study history

answered Jan 16, 2023

1 answer 113k views

Oklahoma is the nation's third-largest producer of __________. A. natural gas B. oil C. citrus fruits D. computer software

answered Jan 8, 2023

2 answers 37.1k views

Find the missing length indicated

asked Dec 24, 2022

1 answer 148k views

When concentrated hydrochloric acid is added to a red solution containing the complex ion, the solution turns blue as the tetrahedral complex ion forms. Explain this color change.

asked Dec 16, 2022

1 answer 143k views

How to calculate the area of a square

asked Dec 7, 2022

1 answer 15.2k views

What are the coordinates of the two points on the line? Select all that apply.

answered Sep 20, 2022

1 answer 108k views

If 3 3/4m of cloth was used for one suit, how many suits can be made with 30m cloth

asked Sep 20, 2022

1 answer 198k views

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