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Body mass index, of 20-year-old men is normally distributed with a mean of 23 and a standard deviation of 3.8. Twenty-year-old Allan's BMI has a z-score of 1.25. What is Allan's BMI?
answered
Dec 19, 2022
Mathematics
high-school
1
vote
4.6k
views
18 students decide they don't want to be rescued and want to continue to live in the jungle . If this represents 40% of the student, How many students want to be rescued?
answered
Nov 27, 2022
Mathematics
high-school
5
votes
190k
views
Streams, rivers, ponds, lakes, and wetlands are all kinds of ecosystems.
answered
Nov 5, 2022
Mathematics
high-school
3
votes
37.2k
views
Amelia's mom baked 48 cookies. after Amelia and her friends walked through the kitchen there are 18 cookies left. what is the percent decrease in the number of cookies
answered
Oct 23, 2022
Mathematics
high-school
3
votes
154k
views
What number makes the equation true? Enter the answerin 3= 12
answered
Oct 21, 2022
Mathematics
high-school
6
votes
2.1k
views
What are the products of photosynthesis? A. Water and oxygen B. Glucose and oxygen C. Carbon dioxide and water D. Carbon dioxide and glucose
answered
Apr 24, 2022
Biology
high-school
10
votes
103k
views
I really need help. Sorry I keep reposting, I'm just stuck. :\
answered
Apr 12, 2022
English
high-school
3
votes
10.8k
views
11 is what percentage of 16? Round the nearest tenth.
answered
Jan 3, 2022
Mathematics
high-school
7
votes
193k
views
Tom wakes up with a tremendous hangover and slowly walks into the kitchen. His roommates start teasing him about his crazy dancing at the party the night before, and how he was "making the moves" on a
answered
Oct 14, 2021
Health
high-school
4
votes
226k
views
At Penny's Diner, two eggs with bacon cost $3.15 and each cup of apple juice cost $1.25. At these rates, how much would breakfast cost? Identify your two variables write system of equation
answered
Oct 5, 2021
Mathematics
high-school
3
votes
224k
views
Ramone adds a mixture of salt, sugar, and raisins to a bowl of water. He notices that after stirring and waiting for everything to settle, his new mixture has two visible parts: a clear liquid with raisins.
answered
Aug 6, 2021
Social Studies
college
2
votes
104k
views
A company has developed a new engine whose average lifetime is unknown. In order to estimate this average, 100 engines are randomly selected from a large production line and tested; their average lifetime
answered
Apr 12, 2021
Business
high-school
4
votes
202k
views
Jefferson is plotting the vertices of an isosceles right triangle on a coordinate graph. He has plotted the two points shown. Where should he plot the third point?
answered
Mar 13, 2021
Mathematics
high-school
3
votes
43.6k
views
Which of the following is an example of how relative location can change? A. A person moves from one place to another B. Maps change C. Relative location does not change D. None of the above
answered
Mar 7, 2021
History
middle-school
5
votes
73.1k
views
What are the size of a penny
answered
Mar 4, 2021
Mathematics
college
1
vote
140k
views
There are 20 students in a drama class. The mean age of 12 students is 18 years. The mean age of the remaining 8 students of the drama class is 23 years. What is the mean age of all the students in the
answered
Feb 18, 2021
Mathematics
high-school
4
votes
186k
views
Is the cove-19 just the flu?
answered
Feb 16, 2021
Health
middle-school
1
vote
60.8k
views
The US government has the power to transform the lives of young people, yet people under the age of 18 cannot vote. Write an essay that argues your viewpoint on this topic. Should people under the age
answered
Jan 27, 2021
English
middle-school
3
votes
113k
views
Help me plz a lot of points
answered
Dec 12, 2020
Mathematics
middle-school
3
votes
159k
views
Ricky has a science project. He wants to emphasize on the organs of the lower part of the human body. He wants to divide the body into superior and inferior regions. Which plane will he use? A. sagitttal
answered
Sep 7, 2020
Health
middle-school
3
votes
55.3k
views
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