Write the rate as a unit rate.A boy pays 6 cents for 2 marbles.
A. 0.333 cents/marble
B. 3 cents/marble
C. 8 marbles
D. 12 cents/marble
Answer: B
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Divide and express the result in standard form.
A. - 
+ 
i
B. 
+ 
i
C. 
- 
i
D. 
+ 
i
Evaluate.-72
A. 49 B. 14 C. -14 D. -49
Solve.10,500 college students were asked to name their favorite sport. Of this group, 
said basketball, 
said soccer, 
said baseball, 
said they had no favorite sport, and the remainder said volleyball. How many named each sport? 
A. Basketball: 3,500 Soccer: 2,100 Baseball: 1,800 Volleyball: 2,575 None: 525 B. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,635 None: 515 C. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,625 None: 525 D. Basketball: 3,500 Soccer: 2,050 Baseball: 1,750 Volleyball: 2,675 None: 525
Differentiate the following implicitly to find dy dx . Then find the slope of the curve at the given point.
