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Find sin(x/2) and cos(x/2) if cos(x) = -1/3, and x lies in the 3rd quadrant." a) sin(x/2) = -√(1 - cos(x)/2), cos(x/2) = √(1 + cos(x)/2) b) sin(x/2) = -√(1 + cos(x)/2), cos(x/2) = √(1 - cos(x)/2) c) sin(x/2)
answered
Dec 8, 2024
Mathematics
high-school
0
votes
215k
views
Describe the different ways businesses are organized? 1) Sole Proprietorship 2) Partnerships 3) Corporations 4) Franchise 5) NonProfit Organization
answered
Nov 10, 2024
Business
high-school
2
votes
103k
views
Can you use a defibrillator on someone with a pacemaker
answered
Aug 25, 2024
Health
high-school
3
votes
116k
views
In a survey, 13 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $34.2 and standard deviation of $2.1. Estimate how much a
answered
Jun 15, 2024
Mathematics
high-school
2
votes
45.6k
views
Need help with this question, pls
answered
Jan 1, 2024
Mathematics
high-school
3
votes
94.2k
views
Write 55% as a decimal and as a simplified fraction?
answered
Dec 28, 2023
Mathematics
college
3
votes
23.9k
views
Identify the correct slope and y-intercept for this equation: -6y + 8x + 2y = 24
answered
May 30, 2023
Mathematics
high-school
6
votes
198k
views
Can I have help in this please
answered
May 20, 2023
English
college
9
votes
96.4k
views
How many moles of silver atoms are there in 1. 8 x 1020 atoms of silver?.
answered
May 9, 2023
SAT
high-school
4
votes
152k
views
The figure is made up of a semi circle and triangle find the area of the figure use 3.14 Help pleaseee points=13
answered
May 6, 2023
Mathematics
high-school
9
votes
87.7k
views
On Monday, your English teacher gives you a list of twenty-five vocabulary terms to be memorized. You memorize all of them Monday night and do not look at the list again. Because you do not study again,
answered
May 2, 2023
Mathematics
college
4
votes
107k
views
Which of the following Progressive Era legislative achievements was a primary goal of Frances E. Willard’s activism? A. the Clayton Antitrust Act B. the Eighteenth Amendment C. the Nineteenth Amendment
answered
Dec 30, 2022
Social Studies
college
2
votes
174k
views
What is the difference between cash crops and grain crops?
answered
Nov 15, 2022
Geography
high-school
6
votes
203k
views
Simplify the following expressions: (25)6
answered
Sep 9, 2022
Mathematics
high-school
7
votes
121k
views
Help please ! I don’t remember the formula on how to get the answer.
answered
Aug 30, 2022
Mathematics
high-school
3
votes
1.9k
views
8. In a blast furnace, iron (III) oxide is used to produce iron by the following (unbalanced) reaction: Fe2O3 (s) + CO (g) -----> Fe (s) + CO2 (g) If 4.00 kg Fe2O3 is available to react, how many moles
answered
Aug 1, 2022
Chemistry
college
7
votes
170k
views
Find the lengths of the missing sides marked with letters. Give your answers to 3 significant figures
answered
Aug 1, 2022
Mathematics
high-school
5
votes
76.3k
views
Pedro was stocking up on uniforms for the new school year. He bought a couple pairs of khaki shorts for a total of $68 and some polo shirt that cost $14.75 each. If Pedro spent a total of $141.75, how
answered
Mar 4, 2022
Mathematics
college
4
votes
207k
views
Plz help plz help plz help
answered
Feb 27, 2022
History
college
3
votes
90.9k
views
DOES ANYONE KNOW THE AWNSER PLEASE SOMEONE TELL ME THE RIGHT ONE
answered
Feb 24, 2022
Health
college
1
vote
29.0k
views
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