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If you have a study that involves a group of people with heart disease. Your control group does not smoke, but the other group has a history of smoking. You are trying to prove that the group that smokes
asked
Dec 15, 2024
Health
high-school
1
answer
4
votes
120k
views
PLEASE HELP FAST!! IT IS URGENT!! To estimate the benefits of an SAT prep course, a random sample of 10 students enrolled in the course is selected. For each of these students, their entrance score on
asked
Dec 6, 2024
Mathematics
college
1
answer
5
votes
174k
views
Melanie invests $9600 in a new savings account which earns 3.1% annual interest, compounded continuously. What will be the value of her investment after 4 years? Round to the nearest cent.
asked
Oct 23, 2024
Mathematics
college
1
answer
1
vote
177k
views
if the energky removed from an engin as heat during one cycle is 80j, how much energy must be added to the engine during one cycle in order for it to operate at 21 percent efficiency?
asked
Oct 20, 2024
Physics
high-school
1
answer
2
votes
139k
views
What kind of liability exposure does a manufacturer face if it emits contaminants that cause environmental impairment? Select one: A. Pollution B. Business operations C. Completed operations D. Premises
asked
Oct 16, 2024
Engineering
college
1
answer
4
votes
48.9k
views
Use the digits 1, 1, 2, 4, and 6 once only and in any order, involving brackets and +, -, ×, and ÷ (as many times as you like) to make 39. Find 3 different answers if possible.
asked
Jan 6, 2024
Mathematics
high-school
1
answer
4
votes
39.1k
views
Describe problems of an unregulated workforce.
asked
Oct 7, 2023
History
college
1
answer
15
votes
132k
views
What does a equal in -3=3a+6
asked
May 7, 2023
Mathematics
high-school
2
answers
13
votes
5.7k
views
What is the correct evaluation of 4x2 + 4x - 2y2 +3y, when x is equal to -2 and y is equal to 3?
asked
Apr 8, 2023
Mathematics
college
1
answer
4
votes
46.9k
views
What are some of the divisions of labor described by Smith in the Linen and woolen industries? Pls, HELP ME!
asked
Dec 7, 2022
History
high-school
1
answer
2
votes
40.1k
views
3x +2y=10 4x-y=6 using substitutional method
asked
Nov 23, 2022
Mathematics
college
1
answer
4
votes
8.2k
views
I need help with this I don’t get it d it d in get it right
asked
Nov 10, 2022
Mathematics
college
1
answer
9
votes
82.1k
views
What happens to the particles of a solid when the solid changes into a liquid? (5 points) a They increase in size. b They decrease in size. c The attractive force between them increases. d The attractive
asked
Nov 9, 2022
Chemistry
high-school
1
answer
5
votes
95.8k
views
What will happen an unboiled egg is placed in the beaker of fresh water and salt water
asked
Oct 4, 2022
Chemistry
high-school
1
answer
3
votes
149k
views
Read this sentence from the passage. If all of the stories were strung together, they would form a chain as long as the highway on which the Dust Bowl migrants traveled. How does the figurative language
asked
Sep 2, 2022
English
college
2
answers
24
votes
196k
views
Fill in the blanks with since/ for. a. I have been swimming in the river …….two hours. b. They have been chanting Ramayana ……….7 O’clock. c. Aarya has been writing a letter ………..thirty minutes. d. John
asked
Jun 13, 2022
English
college
1
answer
1
vote
107k
views
Cuales son los eventos o cosas mas importantes mencionadas en el prólogo y epílogo? The book is called "Marina". Help your gurl out, and the answer must contain 4 sentences. TYSM if you answer.
asked
May 21, 2022
Spanish
middle-school
2
answers
1
vote
98.9k
views
1. Simplify the expression. (-4x + 15) + (2x – 4)
asked
May 16, 2022
Mathematics
high-school
2
answers
19
votes
3.4k
views
A white dwarf is not continuing in nuclear fusion, yet it still shines brightly for thousands of years because... o The star is still super hot. o It reflects light from other sources. o both of these
asked
Apr 23, 2022
Physics
college
1
answer
0
votes
59.9k
views
Samuel Morse determined that the percentage of t's being used in the English language in the 1800's was 9%. A random sample of 600 letters from a current newspaper contained 48 t's. Test the claim that
asked
Apr 19, 2022
Mathematics
high-school
1
answer
19
votes
6.0k
views
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