Solve the problem.The number of bacteria growing in an incubation culture increases with time according to
where t is time in days. After how many days will the number of bacteria in the culture be 32,800?
A. 10 days
B. 3 days
C. 6 days
D. 1 day
Answer: B
Mathematics
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Identify the type of curve that each equation represents by evaluating B2 - 4AC. 4x2 + 8xy + 4y2 - 6x + 8y = 0
A. Parabola B. Ellipse C. Hyperbola
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression.
A.
B. -4
C. 2
D. -
Mathematics
Answer the question.What is needed to determine the congruency of two rectangles?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the square root if it is a real number, or state that the expression is not a real number.
A. 4
B. 256
C.
D. not a real number
Mathematics