Solve the problem.Five friends drove at an average rate of 50 miles per hour to a weekend retreat. On the way home, they took the same route but averaged 70 miles per hour. What was the distance between home and the retreat if the round trip took 10 hours?
A. 5
mi
B. 1750 mi
C. 291
mi
D. 583
mi
Answer: C
Mathematics
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How much should be deposited semiannually into a sinking fund over 5 years to accumulate $158,000 if the money earns 8% compounded semiannually?
A. $26,932.68 B. $13,159.82 C. $9484.74 D. $13,782.34
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Use f(x) to complete the table for f-1(x).f(x) = 4x - 8 
A. 
B. 
C. 
D. 
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Use "intersect" on a graphing calculator to solve the equation. Round the solution to the fourth decimal place.2 ln (x + 5) = -3x + 8
A. 3.7208 B. 1.4264 C. 2.4257 D. 4.1419
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Evaluate the sum using the given information.x1 = -2, x2 = 3, x3 = -1, and x4 = -3
A. -38 B. -25 C. 15 D. -31
Mathematics