Determine the period of the function and sketch its graph.y = cos 
A. period: 6?
B. period: 3?
C. period: 6?
D. period: 6
Answer: C
Mathematics
You might also like to view...
Factor completely.9x2 - 3xt - 2t2
A. (9x + t)(x - 2t) B. (3x + t)(3x - 2t) C. Prime D. (3x - t)(3x + 2t)
Mathematics
Express the number in standard notation.1.4070 × 105
A. 14,070 B. 70.35 C. 140,700 D. 1,407,000
Mathematics
In what quadrant does the angle lie?? = 1.14
A. QIV B. QIII C. QI D. QII
Mathematics
The wages of the employees of a company are presented in this histogram. Answer the question.
How many employees earn at least $12 and less than $14 an hour?
A. 18 B. 20 C. 46 D. 16
Mathematics