Answer:

Step-by-step explanation:

Answer:
he should chose compounded annually because he would have and extra 32.12 dollars at the end of the 4 years
Step-by-step explanation:
hope this helps
Answer:
im not 100 percent sure but i think he right
Step-by-step explanation:
Answer:
cos(71)
Step-by-step explanation:
Since 19° is less than 90, we can express this in terms of confunction.
sin(θ) = cos(90-θ)
sin(19) = cos(90-19)
sin(19) = cos(71)
If by area you mean surface area then the answer is 248 square inches but if you mean volume the answer is 240 cubed inches.