Simplify using order of operations.
+ 
- (24 - 13)
A. 28
B. 3
C. 29
D. 45
Answer: C
Mathematics
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Find a parametrization for the line segment beginning at P1 and ending at P2.P1(-2, 7, -3) and P2(0, 7, 6)
A. x = -2t, y = 7, z = -9t + 6, 0 ? t ? 1 B. x = 2t - 2, y = 7t, z = 9t - 3, 0 ? t ? 1 C. x = 2t - 2, y = 7, z = 9t - 3, 0 ? t ? 1 D. x = -2t, y = 7t, z = -9t + 6, 0 ? t ? 1
Mathematics
Simplify the expression. Write the result using positive exponents only.
A. 
B. 
C. 
D. 
Mathematics
Solve the polynomial inequality. Express your solution on a number line using interval notation.(x - 9)3(x + 3)2(x - 3) ? 0
A. [-3, 9]
B. (-?, 3] ? [9, ?)
C. [3, 9]
D. (-?, -3] ? [9, ?)
Mathematics
Identify the graph of the pair of parametric equations.x = 7t - 8, y = 8 + 4t
A. Ellipse B. Parabola C. Circle D. Line
Mathematics