The function Y2 is defined as Y1 + k for some real number k. Based upon the given information about Y1 and Y2, find k.
A. 7
B. -6
C. -8
D. 9
Answer: C
Mathematics
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Solve. Round to the nearest tenth when necessary.A flagpole casts a shadow of 37 feet, Nearby, a 9-foot tree casts a shadow of 6 feet. What is the height of the flag pole?
A. 1998 ft B. 1.5 ft C. 55.5 ft D. 24.7 ft
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Use the quadratic formula to solve the equation.5x2 = -8x - 2
A. 
B. 
C. 
D. 
Mathematics
Find the mode or modes (if any).20, 24, 46, 24, 49, 24, 49
A. 49 B. 33.7 C. 46 D. 24
Mathematics
Solve the problem.An airplane leaves Los Angeles for Denver at a speed of 400 mph. Thirty minutes later, a plane going from Denver to Los Angeles leaves Denver, which is 850 miles from Los Angeles, at a speed of 470 mph. When they meet, how far are they from Denver?
A. 59 mi B. 351 mi C. 293 mi D. 117 mi
Mathematics