A word problem I have on a long question worksheet for IB Math SL that I cannot figure out.

A word problem I have on a long question worksheet for IB Math SL that I cannot figure out.

sin(3θ) cos(θ) − cos(3θ) sin(θ) = 0 A.) sin(2ø)=0 B.) Find all solutions in the interval [0, 2π). I just need help on part B. Thank you in advance...

The yearly depreciation of a certain machine is 55% of its value at the beginning of the year. If the original cost of the machine is $20,000, what is its value after 4 years?

A.) cos(225º) B.) tan (75º)

precal I need help........

𝑓𝑥 =−2𝑥^2−8𝑥+1

A. cos 11π/12 B. cos 195◦

A.) a = 20, b = 25, c = 22

I would like to know how to solve this

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im really struggling. The question reads “How much 60% acid solution must be added to 20 ml of 30% solution to achieve a 50% acid solution?” Can you help?

the question reads “a box is formed by cutting squares out of the corners of a flat piece of metal and folding the sides up. What size cuts should I make to a 14 inch by 20 inch piece to get a volume...

in my Precalculus homework, the question is “There has to be a rectangular area of 1680 ft sq. for my pig. There is the wall of a barn for one side. How much fencing would you need to buy?” Yes that’s...

im really struggling. The question reads “How much 60% acid solution must be added to 20 ml of 30% solution to achieve a 50% acid solution?” i am so lost :(

the question reads “a box is formed by cutting squares out of the corners of a flat piece of metal and folding the sides up. What size cuts should I make to a 14 inch by 20 inch piece to get a volume...

in my Precalculus homework, the question is “There has to be a rectangular area of 1680 ft sq. for my pig. There is the wall of a barn for one side. How much fencing would you need to buy?” Yes that’s...