Solve the equation by completing the square.x2 + 14x + 30 = 0
A. {7 + 
}
B. {-7 - 
, -7 + 
}
C. {7 - 
, 7 + 
}
D. {-14 + 
}
Answer: B
Mathematics
You might also like to view...
Solve.Let f(x) = 
. Show that f-1(x) = 
What will be an ideal response?
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = (-x)3
A. 
B. 
C. 
D. 
Mathematics
s(t) is the position of a body moving along a coordinate line; s(t) is measured in feet and t in seconds, where t?0. Find the position, velocity, and speed of the body at the indicated time.
Mathematics
Evaluate the expression without using a calculator. (Assume the variable represents a positive number.)
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics