HELP Match each trig function with its correct value if θ is an acute angle and cscθ = 2.

1. √21/5
2. 2/5
3. √21/2
4. 2√21/21
5. 5√21/21

A. cos0
B. sin0
C. sec0
D. tan0
E. cot0

add 8+12 to get a simplified answer of 12r-20

answer: hence, function will be

explanation:

since we have given that

cost of a new textbook = $85

according to question, the resale value of a textbook decreases by 25% with each previous owner,

so, our function becomes,

here, y is the total value of the text book after x owners.

hence, function will be