The angle \theta_1θ
1
​ theta, start subscript, 1, end subscript is located in Quadrant \text{I}Istart text, I, I, I, end text, and \cos(\theta_1)=-\dfrac{13}{15}cos(θ
1
​ )=−
15
13
​ cosine, left parenthesis, theta, start subscript, 1, end subscript, right parenthesis, equals, minus, start fraction, 13, divided by, 15, end fraction .
What is the value of \sin(\theta_1)sin(θ
1
​ )sine, left parenthesis, theta, start subscript, 1, end subscript, right parenthesis?

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

Urgent! 20 points! here is a you are the new manager at trusty goods wholesale produce. you need to figure out how to adjust the amount of produce in your notes after the events of the day: you got 5 more crates of bananas someone returned 2 crates of apples a worker dropped a crate of grapes (oh no! , you had to throw them out) you sold a crate of bananas you sold 5 crates of apples can you write an expression to describe your day using: "a" for crates of apples "b" for crates of bananas and "g" for crates of grapes? make sure the expression is in simplest form question 2 (3 points) explain your steps using sentences.