Convert as indicated. If necessary, round to two decimal places.78 kilometers to miles
A. 23.4 mi
B. 125.58 mi
C. 48.36 mi
D. 198.12 mi
Answer: C
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Estimate the value of the quantity.A piece of tissue paper is picked up in gusty wind. The table shows the velocity of the paper at 2 second intervals. Estimate the distance the paper travelled using 
A. 250 ft B. 227 ft C. 230 ft D. 125 ft
Evaluate the expression.
A. 5040 B. 0 C. 7 D. 1
Round the number to the nearest thousandth, nearest hundredth, and nearest tenth. Remember to round from the original number.0.1167
A. 0.1167, 0.116, 0.11 B. 0.117, 0.12, 0.1 C. 0.117, 0.11, 0.2 D. 0.116, 0.11, 0.1
Find the vertex, focus, and directrix of the parabola. Graph the equation.(x + 2)2 = -(y - 2)
A. vertex: (2, -2)
focus: (2, -2.25)
directrix: y = -1.75
B. vertex: (2, -2)
focus: (1.75, -2)
directrix: x = 2.25
C. vertex: (-2, 2)
focus: (-2.25, 2)
directrix: x = -1.75
D. vertex: (-2, 2)
focus: (-2, 1.75)
directrix: y = 2.25