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If a random sample of 50 non – smokers have a mean life of 76 years with a standard deviation of 8 years, and a random sample of 65 smokers live 68 years with a standard deviation of 9 years, What is the
answered
Dec 29, 2024
Mathematics
high-school
3
votes
6.5k
views
using a remote 6 m long, workers apply input force of 1250 N to move a 2000 N crate onto a platform 2 m high. What is the efficiency of the ramp?
answered
Sep 27, 2024
Physics
high-school
4
votes
200k
views
Why are rest and immobilization important measures of acute care for wound healing? a. They decrease the inflammatory response b. They increase the circulation to the affected area c. They increase the
answered
Sep 19, 2024
Medicine
college
5
votes
200k
views
If a 0.5 liter solution of bichloride contains 1 gram of bichloride, then 250 mL will contain how many grams of bichloride?
answered
Mar 25, 2024
Mathematics
college
4
votes
145k
views
I really need help with this one.
answered
Feb 6, 2024
Mathematics
middle-school
5
votes
108k
views
Triangle ABC is an isosceles triangle. AB = BC mB = 34° What is mA? A. 34° B. 56° C. 73° D. 112°
answered
Dec 9, 2023
Mathematics
high-school
9
votes
233k
views
8.How did the Supreme Court ruling in United States v. Nixon check presidential power? A. It allowed the Supreme Court to vote on new justices. B. It gave Congress more power to override vetoes. C. It
answered
Nov 9, 2023
History
middle-school
8
votes
225k
views
What is a surface area of the cuboid with 4,5 and 9
answered
Oct 24, 2023
Mathematics
college
11
votes
193k
views
Look at the picture
answered
Aug 14, 2023
Chemistry
college
6
votes
229k
views
9+15÷5×13 using pemdas
answered
Jun 22, 2023
Mathematics
college
3
votes
20.8k
views
which one ??????????????????????????
answered
Dec 8, 2022
Mathematics
college
6
votes
66.2k
views
Jose makes $8 an hour plus an additional $240 per week in commission. How many hours did he work last week if his paycheck was $528?
answered
Oct 16, 2022
Mathematics
middle-school
4
votes
89.5k
views
Stacy spent £15 on ingredients for bread. She made 12 loaves and sold them for £1.80 each. Calculate her percentage profit.
answered
Aug 16, 2022
Mathematics
high-school
7
votes
104k
views
What is the complete subject of the sentence below? Lisa's best friend Sue is a really nice person. A. is a really B. best friend c. a really nice person D. Lisa's best friend Sue
answered
Feb 24, 2022
English
high-school
8
votes
157k
views
discuss social class by elaborating on the tensions between the classes that arise from societal division. Does social class hinder social development? Include examples in your discussion
answered
Feb 20, 2022
History
college
7
votes
1.6k
views
For every 3 days of vacation. Farah packs 4 outfits.
answered
Feb 16, 2022
Mathematics
college
1
vote
30.0k
views
20 points y'all it's urgent As a light’s intensity decreases... a. its amplitude increases b. its amplitude decreases c. its wavelength decreases d. its wave speed decreases
answered
Jan 29, 2022
Physics
high-school
7
votes
21.3k
views
Please help or else Lighting McQueen will run you over!
answered
Jan 29, 2022
Mathematics
high-school
4
votes
87.2k
views
What is a glossary a statement of the author's purpose in writing the book, which may include suggestions for using the book an alphabetical list of all topics covered in the book and the pages on which
answered
Jan 21, 2022
English
college
3
votes
145k
views
In Charlie's family, two people have blue eyes, and three people have brown eyes. Write a fraction to represent the part of the family that has blue eyes.
answered
Oct 6, 2021
Mathematics
middle-school
0
votes
111k
views
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