Simplify.(5x3y4)2
A. 25x6y8
B. 10x3y4
C. 5x6y8
D. 5x5y6
Answer: A
Mathematics
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List the set of even numbers greater than 2.
A. {4, 6, 8, 10, ...} B. {6, 8, 10, 12, ...} C. {5, 7, 9, 11, ...} D. {2, 4, 6, 8, ...}
Mathematics
A colony of 6 million bacteria is growing in a culture medium. The population P after t hours is given by the formula 
. Find the population after 7 hours.
?
Please enter your answer as an integer in number of millions without the units.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Multiply.5 ? 4
A. 24 B. 20 C. 16 D. 9
Mathematics
Use a calculator to give the value in degrees.sin-1(-0.4848)
A. -28° B. -31° C. -29° D. 151°
Mathematics