Answer:
66.4°
Step-by-step explanation:
cos XYZ = XY/ZY = 6/15 = 2/5 = 0.4
Using a calculator for cos^(-1) of 0.4 you get 66.42182152°
Answer:
85 beats per minute
Step-by-step explanation:
khan academy
Answer:
$11,983
Step-by-step explanation:
YEAR;Amount
0 $5,000
1 $5,300
2 $5,618
3 $5,955
4 $6,312
5 $6,691
6 $7,093
7 $7,518
8 $7,969
9 $8,447
10 $8,954
11 $9,491
12 $10,061
13 $10,665
14 $11,305
15 $11,983
