Provide an appropriate response.Which of the other three methods for solving quadratic equations is used to derive the quadratic formula?
What will be an ideal response?
Completing the square is used to derive the quadratic formula.
Mathematics
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Solve the problem.The gravitational force (in lb) of attraction between two objects is given by 
where x is the distance between the objects. If the objects are 5 ft apart, find the work required to separate them until they are 50 ft apart. Express the result in terms of k.
A. 
k
B. 
k
C. 
k
D. 
k
Mathematics
Perform the operation indicated.
÷ 
A. 
B. 
C. x - 9
D. 
Mathematics
Divide.
A. 51 B. 56 C. 55 D. 53
Mathematics
Find all solutions to the triangle described below.
?
cm, 
cm
?
Apply the rules regarding the use of significant digits to each angle and length after all computations are complete.
?
A. 
cm
B. 
cm or 
cm
C. 
cm
D. 
cm or 
cm
E. no solution
Mathematics