Simplify the trigonometric expression by following the indicated direction.Multiply and simplify: 
Fill in the blank(s) with the appropriate word(s).
Answer: 2
Mathematics
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Use a calculator to find the function value to four decimal places.sec (0.21)
A. 0.2085 B. 0.2131 C. 0.9780 D. 1.0225
Mathematics
Solve the problem.How many different ways can you make change for a 25-cent coin using nickels and pennies?
A. 4 B. 7 C. 5 D. 6
Mathematics
Divide to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.5
÷ 1
A. 5
B. 5
C. 5
D. 6
Mathematics
Find the indicated sum.
A. 39 B. 34 C. 25 D. 44
Mathematics