Determine the value of the indicated function in the given manner.Find cos 60° by using the functions of 30°.
A. 
B. 2
C. 
D. 
Answer: D
Mathematics
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Given  figure 1.png)
, find AB , or explain why the operation cannot be performed.
What will be an ideal response?
Mathematics
21
- 7
A. 70
B. 14
C. 28
D. 14
Mathematics
Solve the equation algebraically.0.4(7 + t) = 10.9t + 0.7
A. -0.2 B. 0.2 C. 0.9 D. 0.6
Mathematics
Write as a percent. 9.8
A. 0.98% B. 98% C. 980% D. 0.0098%
Mathematics