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 seven days after the four bacteria are placed in the dish?
A. 13
B. 512
C. 56
D. 196
Answer: B
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Which of the following are words or concepts not associated with a coordinate plane?? ?
A. ?Cartesian Plane B. Cartesian Coordinate System? C. Rectangular Coordinate System D. ?Ordered Pairs E. ?Quadrants F. ?None of the above.
In the figure, ?FAB = 30° , ?CAB = 66° , ?GAD = 23° , BA ? EA and G and F are collinear.
(a) What is the measure of ?DAE?
(b) Name three pairs of supplementary angles in this figure.
(c) Name all of the pairs of complimentary angles in this figure.
(d) Name two adjacent angles in this figure.
Graph the system of inequalities.3x - y ? -3x + 2y ? 2
A. 
B. 
C. 
D. 
Solve the problem.A wheel with a 30-inch radius is marked at two points on the rim. The distance between the marks along the wheel is found to be 12 inches. What is the angle (to the nearest tenth of a degree) between the radii to the two marks?
A. 24.9° B. 22.9° C. 20.9° D. 18.9°