## Precalculus Homework Resources Use an Addition or Subtraction Formula to simplify the equation.

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... Precalculus

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?

I would like to know how to solve this Can you help me with my Precalculus?

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 please help me? Can you help me with my Precalculus?

the question I’m stuck on is “ solve 2/-6x - 3x/x-4 is greater than or equal to 0” sorry I had to write it out different, there aren’t many options lol. If you can help me out, that would be great... Can you help me with my Precalculus homework?

the question is “a ball is hit with an initial velocity of 80 feet per second from a tee 3 feet above the ground. What is the max height of the ball? When does it hit the ground?”   please... Can you help me with my Precalculus?

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... Can you help with my Precalc?

the question says “a rectangular animal pen is built. One side of it is the wall of a barn. It is 1680 ft sq. If Tom can put up the fence in 12 hours, how fast will bob have to work so that the fence... Can you help with my Precalculus?

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? Can you help me with my Precalculus?

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... Can you help with my Precalculus?

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... Can you help me with my Precalculus?

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 :( Can you help with my Precalculus?

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... I’m not sure how to solve this

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...