Answer:
0.98768834034243
Step-by-step explanation:
Since 81 is smaller than 90, it is located in the first quadrant and in the first quadrant, the values for sin, cos and tan are always positive.
sin(81)= 0.98768834034243
Answer:
-14x^4+4x^3-6xy^3
Step-by-step explanation:
There 25 possible positions for each dial. Multiply the number of each dial by each other:
25 x 25 x 25 x 25 x 25 = 9,765,625 possible combinations.
225.30816
Hope this helped :)))