Write the statement in algebraic form.The sum of 19 and a number
A. 19n
B. 19 - n
C. n - 19
D. n + 19
Answer: D
Mathematics
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Perform the indicated operation.33 tons 1600 lb ÷ 8
A. 4 tons 450 lb B. 4 tons 201 lb C. 4 tons 200 lb D. 5 tons 200 lb
Mathematics
Find the exact value of the expression.cos (30° + 45°)
A. 
B. 
C. 
D. 
Mathematics
Find the root. If the root is not a real number, so state.
A. 100 B. 31 C. 10 D. not a real number
Mathematics
Add or subtract. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics