Solve.A boat goes 150 miles downstream in the same time it can go 100 miles upstream. The speed of the current is 8 miles per hour. Find the speed of the boat in still water.
A. 32 mph
B. 48 mph
C. 40 mph
D. 25 mph
Answer: C
Mathematics
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Use the vertical line test to determine whether or not the graph is a graph in which y is a function of x.
A. not a function B. function
Mathematics
Identify the vertex and axis of symmetry of the parabola.x = 3y2 - 12y + 10
A. Vertex (-2, -2); Axis of symmetry y = -2 B. Vertex (2, 2); Axis of symmetry y = 2 C. Vertex (-2, 2); Axis of symmetry y = 2 D. Vertex (2, -2); Axis of symmetry y = -2
Mathematics
Give the equation of the vertical asymptote(s) of the rational function.g(x) = 
A. x = 0, x = 2, x = 7 B. x = 2, x = 7 C. x = 1, x = -2, x = -7 D. x = -2, x = -7
Mathematics
Write the number in standard form.2.0753 × 10-7
A. -207,530,000 B. 0.0000020753 C. 0.000000020753 D. 0.00000020753
Mathematics