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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For the application, write a sentence answering the question.Each piece of pizza is 
of the pizza. What fraction of the pizza is 
of a piece?
A. 
of the pizza is 
of one piece of pizza.
B. 
of the pizza is 
of one piece of pizza.
C. 
of the pizza is 
of one piece of pizza.
D. 
of the pizza is 
of one piece of pizza.
Solve the problem.Find the area A and circumference C of a circle of diameter 20 yd. Use 3.14 for ?. Round the result to the nearest tenth.
A. A = 62.8 yd2; C = 62.8 yd B. A = 125.6 yd2; C = 31.4 yd C. A = 1256 yd2; C = 31.4 yd D. A = 314 yd2; C = 62.8 yd
Solve the system of equations by using the inverse of the coefficient matrix. x - y + 4z = 15x + z = 0 x + 2y + z = -2
A. x = 0, y = -1, z = 0 B. x = 0, y = -1, z = 1 C. x = 0, y = 0, z = -1 D. No inverse, no solution for system
Provide an appropriate response.Evaluate 4 + (x3 - 2) for x = 5.
A. 127 B. 119 C. 123 D. 27