Write in scientific notation.531.392
A. 5.31392 × 10-2
B. 5.31392 × 10-3
C. 5.31392 × 103
D. 5.31392 × 102
Answer: D
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Solve the equation.x(x - 4) = 32
A. {4, -8} B. {-4, 8} C. {4, 8} D. {-4, -8}
Plot the given point in a Cartesian coordinate plane and state the quadrant, if any, in which the point is located.(-6, 4)
A. Quadrant IV
B. Quadrant II
C. Quadrant III
D. Quadrant I
Solve the problem.In town A, the birth rate is given by 
where t is the number of years since 1990. In town B, the birth rate is given by 
where t is the number of years since 1990. How many more births are there in town B than in town A during the 1990s (from 
to 
A. 48,912 births B. 29,548 births C. 48,717 births D. 50,595 births
Factor completely.54x2 + 288x + 384
A. 6(3x + 8)2 B. 6(9x2 + 48x + 64) C. 6(3x - 8)(3x + 8) D. (18x + 48)(3x + 8)