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For the expression that follows, replace z with 60° and then simplify as much as possible. 4 cos(z − 30°)
answered
Dec 13, 2024
Mathematics
high-school
5
votes
217k
views
34.8 g of Na₂O are used to form a solution with a volume of 0.50 L. What is the molarity?
answered
Jul 16, 2024
Chemistry
high-school
3
votes
40.4k
views
AABC is similar to ALMN" 3 m 20 m 12 m 16 m N What is the measure of LN?
answered
Jun 15, 2024
Mathematics
high-school
4
votes
17.2k
views
For the molecule allene, H₂C=C=CH₂, give the hybridization of each carbon atom. Will the hydrogen atoms be in the same plane or perpendicular planes? a) Hybridization: sp³, Hydrogen atoms in the same plane
answered
May 15, 2024
Chemistry
high-school
4
votes
207k
views
How do I complete a four grid SWOT matrix of strengths, weaknesses, opportunities, and threats?
answered
Apr 7, 2024
Social Studies
college
4
votes
101k
views
How deep in debt is the USA?
answered
Apr 1, 2024
Business
high-school
5
votes
225k
views
Does a home improvement contractor need a permit to perform sidewalk work?
answered
Mar 30, 2024
Engineering
college
3
votes
103k
views
NEED HELP ASAP Identify the constant of proportionality
answered
Mar 16, 2024
Mathematics
middle-school
5
votes
99.4k
views
How often can a person request a review panel?
answered
Jan 28, 2024
Social Studies
high-school
6
votes
165k
views
According to Title 49 CFR Section 173.34(e), cylinders and tanks must be hydrostatically retested A) once a year by visual inspection B) a minimum of every 5 years C) every six months D) a minimum of once
answered
Jan 12, 2024
Health
high-school
2
votes
148k
views
Please helpppppp meeeeeeee
answered
Dec 22, 2023
Mathematics
high-school
5
votes
45.9k
views
Write a short story using raining heavily -- thunder and lightening -- park --birthday cake -- family and friends--
answered
Oct 10, 2023
English
high-school
6
votes
88.3k
views
Which is the best description of an organelle?
answered
Sep 8, 2023
Biology
high-school
2
votes
168k
views
Which change occurred as a direct result of these developments?
answered
Jun 4, 2023
History
high-school
7
votes
165k
views
If a species contains 23% A in its DNA what is the percentage of guanine it would contain? A)23% B)46% C)25% D) 44% E)27%
answered
Mar 8, 2023
Biology
high-school
6
votes
7.9k
views
Which picture below represents ? 5 2 10 Pls help
answered
Dec 24, 2022
Mathematics
middle-school
1
vote
187k
views
What percent of 400 is 8? help no links
answered
Nov 30, 2022
Mathematics
college
4
votes
21.7k
views
Two trains on opposite tracks leave the same station at the same time. One train travels at an average speed of 80 kilometers per hour and the other travels at an average speed of 70 kilometers per hour.
answered
Sep 25, 2022
Mathematics
college
5
votes
17.7k
views
suppose that you want to build a machine to perform simple tasks. why must you understand all about forces to complete your mission?
answered
Jul 15, 2022
Physics
college
1
vote
186k
views
Solve the equation: 6/2(1+2) =?
answered
Jul 9, 2022
Mathematics
college
6
votes
130k
views
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