Two cities in the western hemisphere lie approximately on the same meridian. City A has latitude of 15.5° N and City B, 60.5° N. Find the distance between these two cities. (The radius of the earth is 3960 miles.)
(a) 3,960 miles
(b) 3,110 miles
(c) 3,250 miles
(d) 2,110 miles
(e) 5,280 miles
(b) 3,110 miles
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Describe the transformations that produce the graph of g from the graph of f.
; g(x) = -8|x|
A. Stretch horizontally by a factor of 8. Reflect it across the x-axis. B. Stretch vertically by a factor of 8. Reflect it across the y-axis. C. Stretch vertically by a factor of 8. Reflect it across the x-axis. D. Stretch horizontally by a factor of 8. Reflect it across the y-axis.
Round the whole number to the given place value.9,999,995 to the nearest ten
A. 100,000,000 B. 10,000,090 C. 10,000,000 D. 9,999,990
Provide an appropriate response.Markup represents the amount of the selling price needed to cover operating expenses and overhead.
A. True B. False
Solve by completing the square.x2 + 7x - 18 = 0
A. 9, 2 B. 9, -2 C. -9, 2 D. -9, 1