Answer:
Step-by-step explanation:
First you need to do 5x5=25
Sin 2 x + 2 sin x = 0
2 sin x cos x + 2 sin x = 0 / : 2
sin x cos x + sin x = 0
sin x ( cos x + 1 ) = 0
sin x = 0, cos x + 1 = 0, cos x = - 1;
Answer:
x = 0, or x = π
What is the lower quartile, Q1, of the following data set? 48, 43, 34, 59, 62, 75, 30, 71, 37, 66, 53, 21, 40, 56, 25
Stolb23 [73]
I believe the answer is 34. I plugged the values into the STAT button on my graphing calculator and went into 1-Var Stats.
