Questions by Cheng Yang

Questions by Cheng Yang

A coin is flipped 160 times. It landed on heads 82 times and tails 78 times. A different coin is flipped 250 times. It landed on heads 115 times and tails 135 times. What is the empirical probability of

asked Jan 2, 2022

1 answer

1 vote

87.8k views

Why does the direction of the spin matter

asked Dec 16, 2021

2 answers

2 votes

41.9k views

2b−6= −4 what is b

asked Jul 21, 2021

2 answers

4 votes

35.0k views

A reference point allows you to determine the _____________ of an object.

asked May 28, 2021

1 answer

0 votes

13.2k views

The distance (d) in meters that an ant can travel varies directly with the amount of time (t) in hours it spends walking.assume that an ants constant off proportionality is 18. If an ant walks for 10 minutes,

asked Apr 8, 2021

1 answer

3 votes

20.6k views

The sum of two numbers is 21 and their difference is 13

asked Mar 20, 2021

2 answers

5 votes

127k views

Anybody know this answer?

asked Mar 4, 2021

2 answers

1 vote

63.6k views

Journalizing the entry to record the indirect labor costs incurred for general factory use would include a debit to

asked Feb 9, 2021

1 answer

1 vote

208k views

Janelle loves rock music and knew she wouldn't enjoy classical music. Then, she went to a symphony concert and found she really liked it. This is an example of: A. Assimilation B. Schema C. Observational

asked Dec 21, 2020

2 answers

1 vote

74.6k views

A plant grows 3 centimeters in 10 days. How much does it grow per day? Write your answer as a fraction in simplest form.

asked Nov 1, 2020

1 answer

4 votes

28.3k views

Which of these answers refers to to a phenotype? BB Bb blue eyes bb (not bb)

asked Oct 6, 2020

2 answers

1 vote

134k views

What federal agency is charged with the mission of promoting "u.s. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security

asked Aug 23, 2020

1 answer

4 votes

157k views

What are endorphins and what causes them to be produced

asked Jan 17, 2020

2 answers

3 votes

57.1k views

Which is the definition of x-intercept? the value where the line crosses the x-axis the value where the line crosses the y-axis

asked Jun 4, 2019

2 answers

0 votes

184k views

Write a system of linear equations that does not have a solution. Write each equation in y = mx + b form and explain why it does not have a solution.

asked Mar 21, 2019

1 answer

1 vote

17.2k views

Round 3.38461370132 to the nearest hundred-thousandth.

asked Dec 3, 2018

2 answers

5 votes

9.4k views

An initial deposit of $50 is made into an account that had a 5% interest rate compounded annually. Which expression shows the amount of money in the account after t years? 50(105)^t 50(1.05)^t 50(.05)^t

asked Jul 21, 2018

2 answers

3 votes

220k views

Who am I? I led the 1942 United States bombing attack on Tokyo during World War II. A. Churchill B. Doolittle C. Eisenhower D. MacArthur E. Mussolini F. Rommel

asked Jun 26, 2018

2 answers

1 vote

83.2k views

How do i factor polynomials

asked Feb 4, 2018

1 answer

3 votes

155k views

How many grams are there in 1.5 kilograms

asked Oct 1, 2017

2 answers

3 votes

70.0k views

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