Solve the equation.log3 (x - 5) + log3 (x - 11) = 3
A. {14}
B. {14, 2}
C. ?
D. {2}
Answer: A
Mathematics
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Use the root test to determine if the series converges or diverges.
A. Converges B. Diverges
Mathematics
The radioactive element polonium decays according to the law , where Q?0 is the initial amount and the time t is measured in days. If the amount of polonium left after 280 days is 80 mg, what was the initial amount present?
?
__________ mg
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem. Use ? ? 3.14.How many cubic feet of grain can be stored in a cylindrical silo with radius 15.4 feet and height 50 feet?Round your answer to the nearest whole number.
A. V ? 2418 ft3 B. V ? 37,234 ft3 C. V ? 4836 ft3 D. V ? 74,468 ft3
Mathematics
Simplify the expression.
A.
B.
C.
D.
Mathematics