Use a calculator to find a decimal approximation for the indicated function values. Round your answer to four decimal places.cos(-3.92)
A. -0.7120
B. -0.7021
C. 0.7120
D. 0.7021
Answer: A
Mathematics
You might also like to view...
Add or subtract as indicated. Simplify if necessary.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Given the grades of a student for one semester, find the grade point average. Assume that the grade point values are 4.0 for an A, 3.0 for a B, and so on. Round to the nearest tenth.
A. 1.5 B. 10.0 C. 3.8 D. 2.5
Mathematics
Solve the absolute value inequality. Write your answer in interval notation.|3x - 8| > 0
A. 
? 
B. (-?, ?)
C. 
D. 
Mathematics
Simplify the radical.
A. 6xy
B. 6xy
C. 6xy
D. 5xy
Mathematics