Cos 17pi/4 = cos pi/4 because 17pi / 4 = 16pi/4 + pi/40
cos pi/4 = 1 / sqrt2 or 0.7071 to nearest 10,000 th
Answer:
A.
m = -1
Step-by-step explanation:
Slope Formula: 
Simply plug in your 2 coordinates into the formula to find slope <em>m</em>:
m = (6 - 4)/(2 - 4)
m = 2/-2
m = -1
Answer:
9000
Step-by-step explanation:
If you divide 20000 by 100 I multiplied by 15 and multiplied that by 3 tell me if it was right.
Calculators are good at evaluating expressions like these.
(1) 10²/25×20+4/2-14 = 68
(2) 5×((14+3×30)+120)+10³-10 = 2110