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)twhere t is the number of days after the four bacteria are placed in the dish. How many bacteria are in the dish five days after the four bacteria are placed in the dish?
A. 100
B. 40
C. 128
D. 11
Answer: C
Mathematics
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Represent the fraction as a decimal by using the long-division algorithm.
A. 0.1
B. 0.
C. 0.
D. 0.2
Mathematics
Find the value of the expression.
? 
A. 
B. 
C. 
D. 
Mathematics
First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = -12x2 - 2x - 6
A. x-intercepts: 
and 
; y-intercept: -6
B. x-intercepts: - 
and - 
; y-intercept: 6
C. No x-intercepts; y-intercept: -6
D. No x-intercepts; No y-intercepts
Mathematics
Find the indicated matrix.Let A = 
and B = 
. Find 
A. 
B. 
C. 
D. 
Mathematics