Solve the problem.If 4 hours are required to type 20 pages, how many hours would be required to type 35 pages?
A. 2 hours
B. 8 hours
C. 3 hours
D. 7 hours
Answer: D
Mathematics
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Solve the equation.a + 2 = 7
A. -5 B. -9 C. 5 D. 9
Mathematics
The coordinates of the endpoints of a diameter are given. Find the equation of the circle.(6, -8), (2, -6)
A. (x - 4)2 + (y + 7)2 = 5 B. (x + 4)2 + (y - 7)2 = 10 C. (x + 4)2 + (y - 7)2 = 5 D. (x - 4)2 + (y + 7)2 = 10
Mathematics
Solve the problem.The highest point in a country x is 3204 feet above sea level. The lowest point in that same country is 73 feet below sea level. What is the difference in elevation between the highest and lowest points?
A. 3131 ft B. -3131 ft C. -3277 ft D. 3277 ft
Mathematics
Use the quadratic formula to solve the equation.x2 - 28x + 196 = 0
A. {-14, 14} B. {-14} C. {14} D. {-14 - i, -14 + i}
Mathematics