If sin xº = a, which of the following must be true for all values of x ? А
COS = a
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B
sin(90° – 2°) = a
C
cos(90° – 2°) = a
D
sin(22) = a?

You must go to the dagobah system, young Jedi.

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%