Find the exact value by using a difference identity.tan 255°
A. 
+ 2
B. 
- 2
C. - 
- 2
D. - 
+ 2
Answer: A
Mathematics
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Find the asymptotes of the hyperbola.
- 
= 1
A. y + 1 = 
(x - 4), y + 1 = - 
(x - 4)
B. y + 1 = 
(x - 4), y + 1 = - 
(x - 4)
C. y + 1 = 
(x - 4), y + 1 = - 
(x - 4)
D. y - 4 = 
(x + 1), y - 4 = - 
(x + 1)
Mathematics
Find the percentage of data items in a normal distribution that lie (a) above and (b) below the given z-score.z = -0.7
A. a) 0%, b) 100% B. a) 75.8%, b) 24.2% C. a) 24.2%, b) 75.8% D. a) 24.2%, b) 24.2%
Mathematics
Follow the proper order of operations to evaluate the following.-14 + (5 ? 3 + 20) ÷ 5
A. 7 B. 3 C. 5 D. -7
Mathematics
Entrepreneurial cultures
A. value innovation B. encourage employees to identify and exploit new opportunities C. encourage creativity and risk-taking D. all of these
Mathematics