Write each inequality in interval notation and graph the interval on a number line.3 ? x ? 7
A. [3, 7]
B. [3, 7)
C. (3, 7)
D. (3, 7]
Answer: A
Mathematics
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Convert to an exponential equation.logw z = 8
A. zw = 8 B. z8 = w C. w8 = z D. 8w = z
Mathematics
Write the expression in lowest terms.
A. 1
B. 4
C. 
D. 
Mathematics
Find the perimeter of the triangle.
A. 55 m B. 46 m C. 57 m D. 126.5 m
Mathematics
Determine the real solutions to the system of nonlinear equations.x2 + y2 = 50(x - 2)2 + y2 = 50
A. (1, 7), (1, -7), (-1, 7), (-1, -7) B. (7, 1), (7, -1) C. (1, 7), (1, -7) D. (7, 1), (7, -1), (-7, 1), (-7, -1)
Mathematics