Solve the problem.Three 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) = 3(2)t, where t is the number of days after the three bacteria are placed in the dish. How many bacteria are in the dish seven days after the three bacteria are placed in the dish?
A. 147 bacteria
B. 12 bacteria
C. 384 bacteria
D. 42 bacteria
Answer: C
Mathematics
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Write the complex number in the form a + bi.
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ 
i
Mathematics
Solve the problem.A triangle has a base of length 2x + 3 and a height of x + 3 and has an area of 27 square units. Find the length of base and height. (A = 
BH)
A. base = 9 units; height = 6 units B. base = 3 units; height = 9 unit C. base = 9 units; height = 3 units D. base = 18 units; height = 3 units
Mathematics
Provide an appropriate response.Is (5x7y2)3 equivalent to 15x21y6?
What will be an ideal response?
Mathematics
Find the simple interest. Round your answer to the nearest cent.Principal = $3700Rate = 3
%Time in years = 3
A. $388.50 B. $427.35 C. $3885.00 D. $333.00
Mathematics