Is there an Addition Theorem for (cos x/sin x) with ...³ exponents? Or just cos²x + sin²x=1 ? Your help is appreciated. ;)

Is there an Addition Theorem for (cos x/sin x) with ...³ exponents? Or just cos²x + sin²x=1 ? Your help is appreciated. ;)

One day a store sold 18 sweatshirts. White ones $9.95 and yellow ones cost $11.50. In all, $200.80 worth of sweatshirts were sold. How many of each color were sold?

One day a store sold 18 sweatshirts . White ones $9.95 and yellow ones cost $11.50. In all, $200.80 worth of sweatshirts were sold. How many of each color were sold?

Angles α and β are between 0° and 360° with cos α = -0.9063 and tan β = -0.4877. Which of the following is a possible (approximate) value for α + β? A) 51° B) 129° C) 309° D) 361°...

the above is what I got from (4-2i)/(-10+5i) multiplied by (3-i)/(-3+i) written as equation/equation x equation/equation thank you for any help

i wanted to know about this question because it's coming in my exam and i really do need your help

For the movie to start there need to be both $100 and 100 people from each category meaning from man, women and children.

-5√48 + 4√108

The difference between two smaller numbers is 18. The sum of twice the smaller number and three times the longer is 74. What are the numbers?

I Dont Understand!!

If one dozen apples costs $5.00, what is the cost for on and a half (1 ½ ) dozen apples

what is the answer i dont know it helllllllpppppp

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The recipe forma one of our pizzas calles forma one red cup of pepperoni, a green cup of mushrooms and a blue cup of cheese. If a customer asks for the pizza to be half pepperoni/cheese/mushrooms...

Well, let's say you have 5 apples and you want 5 more. You would say that as 5+5=? To figure that out, use your fingers!! Put 5 fingers out and then add 5 more fingers and see what you get! Answer:...

Use addition to solve the following system of equations: 2x+3y=5 4x+y=-5

Caleb and Mary scored a total of 14 points. Mary scored 6 more points than Caleb. How many points did each player score?

I dont know how to add negative Numbers and positive Numbers together

im just checking if anyone actually answers these questions

I think... it's 21.

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