Mathematics, 05.06.2020 21:08, jmallory3031
The solutions for cos^2 x - cos 2x =0, over the domain 0 < x < 2π are
a. π/6 & 5π/6
b. π/2 & 3π/2
c. 0 & π & 2π
d. π/4 & 3π/4 & 5π/4 & 7π/4
*need to know steps*
Answers: 2
Mathematics, 21.06.2019 18:00, xojade
Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.
Answers: 1
The solutions for cos^2 x - cos 2x =0, over the domain 0 < x < 2π are
a. π/6 & 5π/6
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