Mathematics, 05.05.2020 03:24 yorblayo17011
Angle x is a third quadrant angle such that cos x = -1/5.
What is the exact value of cos (x/2)?
Enter your answer, in simplest radical form, in the box.
cos (x/2) = ___
Answers: 3
Mathematics, 21.06.2019 19:30
Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have
Answers: 1
Mathematics, 21.06.2019 22:40
The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?
Answers: 1
Mathematics, 22.06.2019 01:50
Felix wrote several equations and determined that only one of the equations has no solution. which of these equations has no solution?
Answers: 3
Angle x is a third quadrant angle such that cos x = -1/5.
What is the exact value of cos...
What is the exact value of cos...
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