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(a) A compound X contains carbon, 66.7% and hydrogen 11.1% the rest being oxygen. Determine the empirical formula of X. (b) The vapor density of X is 36; determine the molecular formula of X.
answered
Oct 31, 2024
Chemistry
college
1
answer
142k
views
The shape of a circle is used for railroad advance warnings and civil defense evacuation route markers. This sign is most commonly used in California for advance warning that means there is a railroad
asked
Sep 15, 2024
Engineering
college
1
answer
158k
views
What is the meaning of the prefix mis-?
answered
Sep 6, 2024
English
college
1
answer
203k
views
A rectangular park is 150 yards on one side and 125 yards on the other side
answered
Aug 3, 2024
Mathematics
middle-school
2
answers
163k
views
People with interdependent self-perceptions: group of answer choices O believe that traits and qualities are internal to a person. O tend to be from individualist cultures, such as western europe. O demonstrate
asked
Jul 24, 2024
Social Studies
high-school
1
answer
205k
views
What are the excluded values of x in the expression (x² - x) / ((x - 1)(x + 7))? A. x = 1, x = -7 B. x = 1, x = 7 C. x = 0, x = -7 D. x = 0, x = 1
asked
Jul 16, 2024
Mathematics
high-school
1
answer
59.1k
views
Parker spent half of his weekly allowance on the new "Among Us" Game. To earn more money his parents let him shovel the snow for $4. What is his weekly allowance if he ended with 12? A. $10 B. $12 C. $14
answered
Jul 8, 2024
Mathematics
high-school
1
answer
183k
views
- _____ to the DASH, mediterranean, and MIND diets may reduce Alzheimer's Disease risk. - ____ to the MIND diet may also decrease AD risk.
answered
Jul 4, 2024
Health
high-school
2
answers
197k
views
The fringed part of a fallopian tube is the fimbriae. True or False?
answered
Jun 19, 2024
Biology
high-school
1
answer
56.8k
views
A chemical synapse ALWAYS includes ________. 1. axon terminal 2. presynaptic cell 3. synaptic cleft 4. postsynaptic cell 5. dendrite A) 1, 2, 3, 4, 5 B) 1, 2, 3, 4 C) 2, 3, 4 D) 2, 3, 4, 5 E) 1, 3, 4
answered
May 14, 2024
Biology
high-school
1
answer
59.8k
views
In DNA damage-induced apoptosis, ______ recognizes DNA, which activates Chk2, which inhibits Cdc25 phosphotase.
asked
Mar 24, 2024
Biology
high-school
1
answer
53.9k
views
Association Rules and Clustering The data we use is from a major web-intelligence vendor for the apparel industry. Each instance records a customer’s web purchasing history: what web sites she has purchased
asked
Mar 6, 2024
Computers and Technology
high-school
1
answer
126k
views
The word tint is a? Verb or noun?
answered
Feb 21, 2024
English
college
1
answer
158k
views
A plane accelerates at 7m/s2 over a time period of 10 seconds while speeding up from rest. What is the planes final speed? (change in speed acceleration x time)=
asked
Feb 12, 2024
Physics
high-school
1
answer
128k
views
1 quote That proves greasers hate socs for 100 points plz respond within 20 minutes I need it for a essay
asked
Dec 3, 2023
English
high-school
1
answer
46.8k
views
The most populous ethnic group in the united states is.
answered
Nov 14, 2023
Social Studies
high-school
2
answers
211k
views
Hi, can you help me to rewrite the six trigonometric functions of theta in terms of sine and/or cosine of the reference angle Sketch both the given angle and reference angle on the circle.
asked
Sep 14, 2023
Mathematics
college
1
answer
8.7k
views
Which of the relationships below represents a function with a greater rate of change than the function y = -1/4x-4?
answered
Aug 24, 2023
Mathematics
high-school
1
answer
228k
views
Select ALL statements that are true about this function Increase from (-3, 1)Increases from (1, 3)Increases from (5, 10)Decreases from (-3, 1)Decreases from (1, 3)Decreases from (5, 10)Decreases from (3,
answered
Aug 13, 2023
Mathematics
college
1
answer
43.4k
views
Please assist me on this question
asked
Aug 12, 2023
Mathematics
high-school
2
answers
137k
views
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