Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.2 ? (5 - 1)2
A. 32
B. 18
C. 50
D. 64
Answer: A
Mathematics
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Perform the indicated operation and simplify if possible.
A. 
B. 5
C. 2
D. 2
Mathematics
Write in radical form. Assume all variables represent positive real numbers.(-2x)1/5
A. 
B. 
C. 
D. 
Mathematics
Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.x2 + 49x + 50
A. (x + 50)(x + 1) B. prime C. (x + 50)(x - 1) D. (x + 10)(x + 5)
Mathematics
If a country's annual production of sugar is 30,000,000 tons, estimate the number of grains of sugar produced in a year in that country. Use scientific notation. Round your answer to 4 decimal places. (Note: There are 2,000 lb per ton. Assume there are 2,260,000 grains in a pound of sugar.) ?
A. 
B. 
C. 
D. 
E. 
Mathematics