Solve the problem.Sketch a graph showing the mileage that a person is from home after x hours if that individual drives at 27.5 mph to a lake 55 miles away, stays at the lake 1.5 hours, and then returns home at a speed of 55 mph.
A. 
B. 
C. 
Answer: A
Mathematics
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Use the quadratic formula to solve the quadratic equation.y2 - 18 = 3y
A. y = 6, 3 B. y = 6, -3 C. y = -6, 3 D. y = -6, x = 1
Mathematics
Translate the English sentence into a mathematical sentence and solve, if necessary. Use x as the variable.Five less than four times a number is at most fifteen.
A. 5x - 4 ? 15, x ? 
B. 4x - 5 ? 15, x ? 5
C. 4x - 5 ? 15, x ? 5
D. 5 - 4x ? 15, x ? -2.5
Mathematics
Solve the equation by factoring.49x2 + 84x + 27 = 0
A. 
B. 
C. 
D. 
Mathematics
Find the circumference and area of a circle having the given diameter or radius. Use 3.14 for ?. Round your results to the nearest tenth.r = 5.5 cm
A. 34.5 cm; 34.5 cm2 B. 34.5 cm; 95 cm2 C. 17.3 cm; 69.1 cm2 D. 17.3 cm; 379.9 cm2
Mathematics