Find the root. Round to three decimal places if necessary.-
A. 16
B. 4
C. Not real number
D. -4
Answer: D
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Perform the indicated operation.900 ? 9
A. 8100 B. 8109 C. 909 D. 8091
Some bank robbers leave town, speeding at 24 mph. 25 minutes later, the police give chase, traveling at 34 mph. How long (in hours) will it take the police to overtake the robbers? ? Please enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.A discount store had monthly sales of $86,800 and spent 22% of it on promotions. How much was spent on promotions?
A. $39,455 B. $190,960 C. $19,096 D. $394,545
Solve the problem.Four bacteria are placed in a petri dish. The population will double every day. The formula for the number of bacteria in the dish on day t is N(t) = 4(2)t, where t is the number of days after the four bacteria are placed in the dish. How many bacteria are in the dish six days after the four bacteria are placed in the dish?
A. 48 bacteria B. 256 bacteria C. 144 bacteria D. 12 bacteria