Questions by Bob Arlof

Questions by Bob Arlof

an experimenter flips a coin 100 times and gets 52 heads. find the 89onfidence interval for the probability of flipping a head with this coin.

asked Dec 12, 2024

1 answer

2 votes

195k views

What is 21:55 spelled out

asked Nov 7, 2024

2 answers

5 votes

88.4k views

A store uses an elevator to move items from one level to another. The elevator has a mass of 600 kg and moves upward with constant acceleration for 4.00 s until it reaches its cruising speed of 1.75 m/s.

asked Sep 18, 2024

2 answers

3 votes

179k views

During Darwin's time, geologists were suggesting that Earth was BLANK. A) Expanding B) Contracting C) Young D) Old

asked Sep 15, 2024

1 answer

5 votes

127k views

Trace a morsel of food through the digestive system. Beginning with its ingestion at the mouth, list all of the parts of the digestive system through which the morsel will pass, and explain what happens

asked Jul 7, 2024

1 answer

4 votes

228k views

A circular hand grip should have a minimum cross-section of ____ inches and a maximum of ___ inches

asked May 6, 2024

1 answer

2 votes

133k views

Which of the following statement is NOT correct? a. If we have no complete separation, then we cannot draw a vertical line that separate all the zeros and ones b. Complete separation occurs when one or

asked Feb 3, 2024

1 answer

2 votes

20.1k views

the second harmonic of a guitar string has a frequency of 165 Hz. if the speed of waves on the string is 120 m/s, what is the strings length?

asked Jan 21, 2024

1 answer

5 votes

52.6k views

F(x) = 2x - 3 and g(x) = -5x + 2. Find f(3) + (8) pace: +

asked Nov 19, 2023

1 answer

4 votes

143k views

PLEASE HELP IM DESPRATE PLEASEEEEE

asked Nov 19, 2023

1 answer

0 votes

133k views

How many $4$-digit positive integers exist that satisfy the following conditions: (A) Each of the first two digits must be $1$, $4$, or $5$, and (B) the last two digits cannot be the same digit, and (C)

asked Nov 1, 2023

1 answer

3 votes

5.0k views

The ratio of 1.2 to 32 is equal to the ratio of 3.6 to____.

asked May 6, 2023

1 answer

1 vote

14.8k views

Can you help me complete this??

asked Dec 14, 2022

1 answer

5 votes

225k views

If a triangle has sides of 8, 8, and 6, then it is classified as an _____ triangle.

asked Dec 8, 2022

2 answers

6 votes

211k views

S Saved Which statement best describes the way the author unfolds ideas in this paragraph? old that the which and based e, even al and thus k culture bound the nt toward O The author starts with the main

asked Nov 25, 2022

1 answer

4 votes

147k views

Some members of Congress have proposed a law that would make price stability the sole goal of monetary policy. Suppose such a law were passed. (a) How would the Fed respond to an event that expanded aggregate

asked Oct 9, 2022

1 answer

0 votes

20.9k views

Which equation is an identity?

asked Sep 5, 2022

1 answer

18 votes

135k views

Rewrite the following sentence in the imperfect. Ils voient beaucoup de beauté.

asked May 25, 2022

1 answer

5 votes

154k views

Sierra is saving for a bike and helmet. The bike costs $158.78 and the helmet costs $28.96, and both include tax. If she has saved $136 from her babysitting job, how much more does she need to earn in

asked May 1, 2022

1 answer

1 vote

222k views

Can someone help me? Can you explain why you think that?

asked Apr 1, 2022

1 answer

0 votes

222k views

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