subject
Mathematics, 24.11.2020 19:30 jroy1973

Solve: cos(x+pi) = 1/2 over the interval [pi/2,pi]. A) pi/2
B) 2pi/3
C) 3pi/4
D) 5pi/6

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 20:30, nosugh
If m∠abc = 70°, what is m∠abd? justify your reasoning.  using the addition property of equality, 40 + 70 = 110, so m∠abd = 110°.  using the subtraction property of equality, 70 − 30 = 40, so m∠abd = 30°.  using the angle addition postulate, 40 + m∠abd = 70. so, m∠abd = 30° using the subtraction property of equality.  using the angle addition postulate, 40 + 70 = m∠abd. so, m∠abd = 110° using the addition property of equality.
Answers: 2
image
Mathematics, 21.06.2019 21:00, Cmpine
How do i put 3(x+7) in distributive property
Answers: 1
image
Mathematics, 21.06.2019 22:30, mal5546
Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.
Answers: 2
image
Mathematics, 21.06.2019 23:00, alyonaprotopopova
What ia the sum if the first 7 terms of the geometric series
Answers: 2
You know the right answer?
Solve: cos(x+pi) = 1/2 over the interval [pi/2,pi]. A) pi/2
B) 2pi/3
C) 3pi/4
D)...

Questions in other subjects: