Factor the difference of two squares.4x2 - 49
A. (2x - 7)2
B. (2x + 7)(2x - 7)
C. (2x + 7)2
D. prime
Answer: B
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Solve the problem.A population is increasing according to the exponential function defined by y = 3e.04x, where y is in millions and x is the number of years. Which of the following should be done in order to answer the question "How long will it take for the population to quadruple?"
A. Solve 3e.04x = 4. B. Evaluate y = 3e.04(1/4). C. Solve 3e.04x = 12. D. Evaluate y = 3e.04(4).
Find the vertices and graph the hyperbola.
- 
= 1
A. (-2
, 0), (2
, 0)
B. (0, -8), (0, 8)
C. (-8, 0), (8, 0)
D. (-3, 0), (3, 0)
Solve the equation.5x2 - 8x = 0
A. {0, 8}
B. 
C. 
D. 
Use the properties of logarithms to write the expression as the logarithm of a single expression.logbx - logby
A. logb
B. logb
C. logbx - y
D. log2b