Solve the equation. Express irrational answers in exact form and as a decimal rounded to 3 decimal places.
x = 71 - x
A. ln 
- ln 7 ? -1.030
B. 
? 0.680
C. 
? 1.347
D. 
? 1.471
Answer: B
Mathematics
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Solve the equation.|7x + 5| + 3 = 5
A. {
, 1}
B. {- 
, - 
}
C. {- 
, - 1}
D. no solution
Mathematics
Multiply.-2(9x + 3)
A. -2x B. -18x + 6 C. -18x - 6 D. -18x + 3
Mathematics
Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = (x + 2)5 + 4 
A. 
B. 
C. 
D. 
Mathematics
The late Florence Griffith-Joyner set the United States national and world record in the 100-meter sprint: 10.69 seconds. Jenny Thompson set the United States national record in the 100-meter freestyle swim: 53.12 seconds. How much faster did Griffith-Joyner run the 100 meters than Thompson swam it? ?
A. 41.33 seconds B. 42.44 seconds C. 42.38 seconds D. 42.43 seconds E. 43.54 seconds
Mathematics