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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 24, 2023
Mathematics
high-school
1
answer
404k
views
Need help with this with a summary and all work shown to help me understand better
answered
Aug 25, 2023
Mathematics
college
1
answer
402k
views
Can someone help me?
asked
Aug 16, 2023
Health
high-school
1
answer
409k
views
How many full hours will it take for the number of amoeba to reach 1 million if 2 amoeba take half hour
answered
Jul 27, 2023
Mathematics
high-school
1
answer
356k
views
James left a bin outside in his garden to collect rainwater. He notices that 1/4 gallons of water fills 2/3 of the bin. Write and solve an expression to find the amount of water that will fill the entire
answered
Jul 15, 2023
Mathematics
high-school
2
answers
457k
views
What happens during an El Nino event? o All of the Above Droughts and Tropical Storms are stronger O The water of the Pacific Ocean gets warmer O The trade winds reverse the direction they normally blow
asked
Jun 28, 2023
Chemistry
high-school
1
answer
146k
views
Determine the equation of the following polyromial that passes through point (0,6).
asked
Jun 8, 2023
Mathematics
high-school
1
answer
159k
views
Help please!! I need this answer!!
answered
Mar 3, 2023
Mathematics
high-school
1
answer
516k
views
Use the u inform distribution of voltage levels shown in the figure.
asked
Jan 3, 2023
Mathematics
college
1
answer
115k
views
Maria claimed that she could not see through the safety goggles and wore them on top of her head rather than over her eyes. While pouring an unknown chemical into a beaker, she accidently splashed some
answered
Oct 30, 2022
Biology
high-school
2
answers
192k
views
In order to restrict editing to a document, a user will go to Review, , Restrict Editing, and will then select what kinds of editing are allowed.
asked
Sep 2, 2022
Computers and Technology
high-school
1
answer
463k
views
What did President Roosevelt do to settle the mine workers' strike in 1902? A. He urged the mine owners to reduce worker hours. B. He forced the mine owners to increase worker pay. C. He threatened to
answered
Jun 24, 2022
History
high-school
1
answer
168k
views
!! 4. Within aquatic biomes, there are many different environments where different types of organisms thrive. Phytoplankton, seaweed and other organisms that perform photosynthesis live in the ocean waters
asked
Apr 13, 2022
Biology
high-school
1
answer
188k
views
A Greek mathematician named Pythagoras is said to have discovered the following number pattern. Find the next three sums by using inductive reasoning. Look for the pattern don't just add 1st row:1=1 2nd
answered
Mar 24, 2022
Mathematics
college
1
answer
251k
views
Find the missing side round your answer to the nearest tenth
answered
Feb 9, 2022
Mathematics
college
1
answer
517k
views
Which of the following groups of moon phases are above the horizon at 8 pm? A. third quarter, waning crescent, and waxing gibbous B. new Moon, third quarter, and waning gibbous C. waxing gibbous, full
answered
Jan 13, 2022
Geography
college
1
answer
127k
views
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