Solve.On a road trip, five friends drove at 50 miles per hour to California. On the way home, they took the same route but drove 75 miles per hour. How many miles did they drive on the way to California if the round trip took 10 hours?
A. 1500 mi
B. 300 mi
C. 600 mi
D. 6 mi
Answer: B
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Solve.The following table shows per capita health care expenditures (in dollars) from 2003 to 2008. 
The logarithmic model that fits this data is E = f(x) = 3130 + 720 ln x, where E represents the per capita health care expenditures and x is the number of years since 2002. Use this model to predict in what year health care expenditures will reach $5,400.
A. 2,026 B. 2,028 C. 2,027 D. 2,025
Find the indicated roots. Write the answer in a + bi form.Cube roots of -8
A. -2, 1 + 
i, -1 - 
i
B. -2, -1 + 
i, -1 - 
i
C. -2, 1 + 
i, 1 - 
i
D. -2, -1 - 
i, 1 - 
i
Use the limit process to find the slope of the graph of 
at 
.
A. 
B. 
C. 
D. 
E. the slope is undefined at this point
Multiply.7(-60)(-8)(-50)
A. -16,800 B. -1,680,000 C. 168,000 D. -168,000