Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.Eight out of 10 adults in a certain city buy their prescription drugs at large drug stores. If this city has 48,000 adults, how many of these adults would you expect to buy their prescription drugs at large drug stores?
A. 38,400 adults
B. 6000 adults
C. 3840 adults
D. 600 adults
Answer: A
Mathematics
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Solve the problem.A rocket lifts off the surface of Earth with a constant acceleration of 30 m/sec2. How fast will the rocket be going 2.5 minutes later?
A. 3375 m/sec B. 4500 m/sec C. -4500 m/sec D. 2250 m/sec
Mathematics
Plot the relation in the xy-plane.{(10, 35), (-35, -20), (40, 15), (-57, -20), (-10, 64)}
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.
A. -3
B. -3y
C. -6y
D. -3y3
Mathematics
Translate the phrase into a mathematical expression and then simplify. Use x as the variable.Eight times a number, added to the sum of the same number and four.
A. 8x + x; 9x B. 8x + 4; 8x + 4 C. 8x + 4x; 12x D. 8x + (x + 4); 9x + 4
Mathematics