Questions by Wan

Questions by Wan

Find the z-score for a value of 30 if it comes from a sample with mean of μ = 20 and standard deviation of s = 3.5. A) 2.86 B) 2.57 C) 1.71 D) 1.14

asked Oct 27, 2024

1 answer

2 votes

73.3k views

Email and text messaging are an effective means of communication. What best describes transmission or discussion via email and/or text messaging of identifiable patient information? 1) It is secure and

asked Aug 14, 2024

1 answer

4 votes

119k views

Bird calls are an open communication system. True False

asked Aug 1, 2024

1 answer

4 votes

174k views

Which area population increased during the great depression A.farms B.cities C. rural counties

asked Mar 16, 2024

1 answer

3 votes

205k views

Elise built a large rectangular vegetable garden that is 9 meters long and has an area of 72 square meters. what is the perimeter

asked Jul 18, 2023

1 answer

4 votes

204k views

Which ordered pairs represent points on the graph of this equation? Select all that apply. 3X + y = 0

asked Jun 10, 2023

1 answer

3 votes

24.3k views

if a person bikes 3 miles at 12 miles per hour, how long does it take them to reach the end? Answer in minutes

asked May 13, 2023

2 answers

4 votes

170k views

What is cos 60°? 1 .06 2 30⁰

asked Mar 7, 2023

1 answer

1 vote

55.6k views

What is the white solid that quickly forms when the methyl salicylate is added to the sodium hydroxide solution

asked Nov 6, 2022

1 answer

3 votes

60.8k views

Paul bought 18 pins for $90. Jack bought 45 pins for $180. Who bought pins at the lowest cost?

asked Sep 28, 2022

2 answers

10 votes

13.6k views

Paul bought 18 pins for $90. Jack bought 45 pins for $180. Who bought pins at the lowest cost?

asked Sep 28, 2022

2 answers

10 votes

13.6k views

Paul bought 18 pins for $90. Jack bought 45 pins for $180. Who bought pins at the lowest cost?

asked Sep 28, 2022

2 answers

10 votes

13.6k views

How do animals enrich our lives?

asked Aug 19, 2022

1 answer

18 votes

38.3k views

Adam borrowed $5,600 from the bank. The bank charges 4.2% simple interest each year. Which equation represents the amount of money in dollars, x, Adam will owe in one year, if no payments are made? x=5,

asked May 2, 2022

1 answer

4 votes

188k views

According to the nebular theory, how did the planets and other celestial bodies in our solar system form?

asked Apr 17, 2022

1 answer

1 vote

201k views

Why are the average temperatures in the middle of the United States warmer than the coasts?

asked Feb 22, 2022

1 answer

2 votes

3.1k views

If you throw a ball at a rectangular board that is 4 ft. by 5 ft. with a smaller 2 ft. by 2 ft. square painted in the center of the board, what is the probability of hitting the square if you are equally

asked Sep 27, 2021

1 answer

3 votes

78.7k views

A player at a fair pays Rs. 100 to roll a dice. The player receives Rs. 50 if the number of dots facing up is equal to 5, Rs. 200 if the number is 6, but nothing otherwise. Find the expected value of the

asked Sep 21, 2021

1 answer

2 votes

211k views

Shay and Nadine solve this problem in two different ways. You have $25 in your bank account. You make $7 per hour babysitting. How many hours must you babysit to have a total of $165 in your account? Use

asked Aug 5, 2021

1 answer

0 votes

131k views

The following are the average weekly losses of worker-hours due to accidents in 10 industrial plants before and after a certain safety program was put into operation: BEFORE Plant 1: 45 Plant 2: 73 Plant

asked Jun 20, 2021

1 answer

1 vote

200k views

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