Answers by Xiaohuo
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Answers by Xiaohuo

Answers by Xiaohuo
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Hey guys please help? Trigonometry So, the task is: find cos a, if: 1) sin a = (3√11)/10, a ∈ (0; π/2) 2) sin a = (3√11)/10, a ∈ (π/2; π) Could someone please explain how to solve it? I can't figure out
answered Dec 18, 2023
6 votes
51.0k views
A wave traveling on a Slinky® that is stretched to 4 m takes 4.97 s to travel the length of the Slinky and back again.(a) What is the speed (in m/s) of the wave? 1.61 m/s b) Using the same Slinky® stretched
answered Jul 29, 2023
3 votes
34.4k views
What is this poster asking women to do
answered Apr 27, 2023
3 votes
12.9k views
If an object travels 1/20 of the length of the path in 3/4 seconds, how many seconds will it take to travel the whole, path?
answered Mar 21, 2023
12 votes
16.7k views
Find the total surface area of the following cone. leave your answer in terms of pi.
answered Dec 15, 2022
3 votes
167k views
9. Which element is most likely to conduct heat and electricity? A. Na B. Ca C.P D. Ne
answered Dec 12, 2022
10 votes
103k views
Find the value of x PIC IS BELOW
answered Oct 13, 2022
6 votes
58.1k views
2. Find the slope of the line. A. -(4)/(3) B. (3)/(4) C. -(3)/(4) D. (4)/(3)
answered Jul 25, 2022
1 vote
88.0k views
In chapter 1, what nation does Mary live in?(The secret garden k12 6th grade ela) Question 1 options: India Scotland Britain Ireland
answered May 21, 2022
7 votes
40.2k views
Which action did Marx and Engels predict would change the conditions described in this passage ? A) Implementation of Government Reforms B)Adoption of Laissez-Faire Economics C) Use of Passive Resistance
answered Feb 24, 2022
7 votes
89.6k views
At a car garage there are 100 vehicles, 60 of which are cars, 30 are vans and the remainder are lorries. If every vehicle is equally likely to leave, find the probability of a lorry leaving first.
answered Jan 25, 2022
3 votes
175k views
I don't know how this works
answered Jan 21, 2022
9 votes
215k views
Science The units of 'g' is m s-2.It can be also expressed as (1) cms-1 (2)nkg- 1 (3)nm2kg-1 (4)cm2s-2 ​
answered Jan 16, 2022
1 vote
226k views
Judge the following sentence according to the criteria given below: The movement of Earth's tectonic plates is not responsible for the recent observable climate changes BECAUSE climate changes triggered
answered Dec 13, 2021
3 votes
139k views
Most stored-value cards incorporate__________ technology which allows for contactless data transmission over short distances so the computer processor in the microchip con interact with readers and other
answered Mar 12, 2021
3 votes
234k views
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