Solve. Use ? ? 3.14 and round to the nearest hundredth.Find the area of a circle with diameter 20 mi.
A. 62.80 mi2
B. 314.00 mi2
C. 125.60 mi2
D. 1256.00 mi2
Answer: B
Mathematics
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Add in the indicated base.10112 + 1112
A. 11,0002 B. 10,0102 C. 11,0012 D. 11112
Mathematics
In a certain city there is a river running through the middle of the city. There are three islands and seven bridges as shown in the figure below.
In the graph that models this situation, the degree of the vertex that represents island A is
A. 3. B. 2. C. 1. D. 4. E. none of these
Mathematics
State the domain and range of the function.f(x) = -6x - 5
A. Domain = [0, ?); range = (-?, ?)
B. Domain = (-?, ?); range = (-?, -5)
C. Domain= (-?, 0) ? (0, ?); range = (-?, -5)
D. Domain = (-?, ?); range = 
Mathematics
Evaluate the expression for the values given.x2 + 3x - 6 when x = -3
A. 6 B. -6 C. 12 D. 24
Mathematics