Solve the problem.A cruise boat travels 48 miles downstream in 3 hours and returns to its starting point upstream in 6 hours. Find the speed of the stream.
A. 28 mph
B. 12 mph
C. 16 mph
D. 4 mph
Answer: D
Mathematics
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Find an equation for the hyperbola described. Graph the equation.Center at (0, 0); vertex at (0, 8); focus at (0, 
)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Use addition, subtraction, or multiplication to solve the problem.There are 14,803 freshmen and 10,358 sophomores enrolled at Lincoln Community Junior College. What is the total enrollment?
A. 25,161 students B. 25,261 students C. 5545 students D. 4445 students
Mathematics
Simplify.
A. 0.3(x + 8) B. 0.3(x + 2) C. 0.9(x + 8) D. 0.3(x + 2)3
Mathematics
Use DeMoivre's Theorem to find the indicated power. Write the answer in rectangular form.(- 
+ i)6
A. 64i
B. 64 - 64
i
C. -64
D. -64
+ 64i
Mathematics